Merge tag 'omap-for-v3.13/fixes-for-merge-window-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

Few clock fixes, a runtime PM fix, and pinctrl-single fix along with few other fixes that popped up during the merge window. * tag 'omap-for-v3.13/fixes-for-merge-window-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Fix build for dra7xx without omap4 and 5 ARM: OMAP2+: omap_device: maintain sane runtime pm status around suspend/resume doc: devicetree: Add bindings documentation for omap-des driver ARM: dts: doc: Document missing compatible property for omap-sham driver ARM: OMAP3: Beagle: fix return value check in beagle_opp_init() ARM: OMAP: devicetree: fix SPI node compatible property syntax items pinctrl: single: call pcs_soc->rearm() whenever IRQ mask is changed ARM: OMAP2+: smsc911x: fix return value check in gpmc_smsc911x_init() + sync with newer trunk
author: Olof Johansson <olof@lixom.net> 2013-11-15 15:17:59 -0800
committer: Olof Johansson <olof@lixom.net> 2013-11-15 15:17:59 -0800
commit: 6886059f2ef5d62c73e87a905e84fa4f87d56074 (patch)
tree: dfe6e1611d7c50057df52db7b55eafbfb8e33a93 /sound
parent: ca439c9b983ffa14e9eae6030e3ee80ad039388f (diff)
parent: 26273e02a0cf18eb72416559310d3294390a9024 (diff)
227 files changed, 7715 insertions, 3808 deletions
diff --git a/sound/aoa/core/gpio-feature.c b/sound/aoa/core/gpio-feature.c
index faa31749054..f34153962d0 100644
--- a/sound/aoa/core/gpio-feature.c
+++ b/sound/aoa/core/gpio-feature.c
@@ -10,8 +10,9 @@
  * registers.
  */
 
-#include <asm/pmac_feature.h>
+#include <linux/of_irq.h>
 #include <linux/interrupt.h>
+#include <asm/pmac_feature.h>
 #include "../aoa.h"
 
 /* TODO: these are lots of global variables
diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index 15e76131b50..467836057ee 100644
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c
@@ -11,6 +11,8 @@
 #include <linux/pci.h>
 #include <linux/interrupt.h>
 #include <linux/dma-mapping.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
 
 #include <sound/core.h>
 
diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index e6f4633b8dd..66de90ed30c 100644
--- a/sound/arm/pxa2xx-ac97-lib.c
+++ b/sound/arm/pxa2xx-ac97-lib.c
@@ -117,8 +117,7 @@ static inline void pxa_ac97_warm_pxa25x(void)
 {
 	gsr_bits = 0;
 
-	GCR |= GCR_WARM_RST | GCR_PRIRDY_IEN | GCR_SECRDY_IEN;
-	wait_event_timeout(gsr_wq, gsr_bits & (GSR_PCR | GSR_SCR), 1);
+	GCR |= GCR_WARM_RST;
 }
 
 static inline void pxa_ac97_cold_pxa25x(void)
@@ -129,8 +128,6 @@ static inline void pxa_ac97_cold_pxa25x(void)
 	gsr_bits = 0;
 
 	GCR = GCR_COLD_RST;
-	GCR |= GCR_CDONE_IE|GCR_SDONE_IE;
-	wait_event_timeout(gsr_wq, gsr_bits & (GSR_PCR | GSR_SCR), 1);
 }
 #endif
 
@@ -149,8 +146,6 @@ static inline void pxa_ac97_warm_pxa27x(void)
 
 static inline void pxa_ac97_cold_pxa27x(void)
 {
-	unsigned int timeout;
-
 	GCR &=  GCR_COLD_RST;  /* clear everything but nCRST */
 	GCR &= ~GCR_COLD_RST;  /* then assert nCRST */
 
@@ -161,29 +156,20 @@ static inline void pxa_ac97_cold_pxa27x(void)
 	udelay(5);
 	clk_disable(ac97conf_clk);
 	GCR = GCR_COLD_RST | GCR_WARM_RST;
-	timeout = 100;     /* wait for the codec-ready bit to be set */
-	while (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)) && timeout--)
-		mdelay(1);
 }
 #endif
 
 #ifdef CONFIG_PXA3xx
 static inline void pxa_ac97_warm_pxa3xx(void)
 {
-	int timeout = 100;
-
 	gsr_bits = 0;
 
 	/* Can't use interrupts */
 	GCR |= GCR_WARM_RST;
-	while (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)) && timeout--)
-		mdelay(1);
 }
 
 static inline void pxa_ac97_cold_pxa3xx(void)
 {
-	int timeout = 1000;
-
 	/* Hold CLKBPB for 100us */
 	GCR = 0;
 	GCR = GCR_CLKBPB;
@@ -199,14 +185,13 @@ static inline void pxa_ac97_cold_pxa3xx(void)
 	GCR &= ~(GCR_PRIRDY_IEN|GCR_SECRDY_IEN);
 
 	GCR = GCR_WARM_RST | GCR_COLD_RST;
-	while (!(GSR & (GSR_PCR | GSR_SCR)) && timeout--)
-		mdelay(10);
 }
 #endif
 
 bool pxa2xx_ac97_try_warm_reset(struct snd_ac97 *ac97)
 {
 	unsigned long gsr;
+	unsigned int timeout = 100;
 
 #ifdef CONFIG_PXA25x
 	if (cpu_is_pxa25x())
@@ -223,7 +208,11 @@ bool pxa2xx_ac97_try_warm_reset(struct snd_ac97 *ac97)
 		pxa_ac97_warm_pxa3xx();
 	else
 #endif
-		BUG();
+		snd_BUG();
+
+	while (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)) && timeout--)
+		mdelay(1);
+
 	gsr = GSR | gsr_bits;
 	if (!(gsr & (GSR_PCR | GSR_SCR))) {
 		printk(KERN_INFO "%s: warm reset timeout (GSR=%#lx)\n",
@@ -239,6 +228,7 @@ EXPORT_SYMBOL_GPL(pxa2xx_ac97_try_warm_reset);
 bool pxa2xx_ac97_try_cold_reset(struct snd_ac97 *ac97)
 {
 	unsigned long gsr;
+	unsigned int timeout = 1000;
 
 #ifdef CONFIG_PXA25x
 	if (cpu_is_pxa25x())
@@ -255,7 +245,10 @@ bool pxa2xx_ac97_try_cold_reset(struct snd_ac97 *ac97)
 		pxa_ac97_cold_pxa3xx();
 	else
 #endif
-		BUG();
+		snd_BUG();
+
+	while (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)) && timeout--)
+		mdelay(1);
 
 	gsr = GSR | gsr_bits;
 	if (!(gsr & (GSR_PCR | GSR_SCR))) {
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index 5066a3768b2..9a2ac1e0f77 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -185,7 +185,7 @@ static int pxa2xx_ac97_probe(struct platform_device *dev)
 		goto err;
 
 	card->dev = &dev->dev;
-	strncpy(card->driver, dev->dev.driver->name, sizeof(card->driver));
+	strlcpy(card->driver, dev->dev.driver->name, sizeof(card->driver));
 
 	ret = pxa2xx_pcm_new(card, &pxa2xx_ac97_pcm_client, &pxa2xx_ac97_pcm);
 	if (ret)
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index ae63d22c0f8..c5f0ddd729b 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -34,7 +34,6 @@
 #include <linux/dw_dmac.h>
 
 #include <mach/cpu.h>
-#include <mach/gpio.h>
 
 #ifdef CONFIG_ARCH_AT91
 #include <mach/hardware.h>
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index bea523a5d85..d9af6387f37 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -680,14 +680,48 @@ static int snd_compr_stop(struct snd_compr_stream *stream)
 		return -EPERM;
 	retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_STOP);
 	if (!retval) {
-		stream->runtime->state = SNDRV_PCM_STATE_SETUP;
-		wake_up(&stream->runtime->sleep);
+		snd_compr_drain_notify(stream);
 		stream->runtime->total_bytes_available = 0;
 		stream->runtime->total_bytes_transferred = 0;
 	}
 	return retval;
 }
 
+static int snd_compress_wait_for_drain(struct snd_compr_stream *stream)
+{
+	int ret;
+
+	/*
+	 * We are called with lock held. So drop the lock while we wait for
+	 * drain complete notfication from the driver
+	 *
+	 * It is expected that driver will notify the drain completion and then
+	 * stream will be moved to SETUP state, even if draining resulted in an
+	 * error. We can trigger next track after this.
+	 */
+	stream->runtime->state = SNDRV_PCM_STATE_DRAINING;
+	mutex_unlock(&stream->device->lock);
+
+	/* we wait for drain to complete here, drain can return when
+	 * interruption occurred, wait returned error or success.
+	 * For the first two cases we don't do anything different here and
+	 * return after waking up
+	 */
+
+	ret = wait_event_interruptible(stream->runtime->sleep,
+			(stream->runtime->state != SNDRV_PCM_STATE_DRAINING));
+	if (ret == -ERESTARTSYS)
+		pr_debug("wait aborted by a signal");
+	else if (ret)
+		pr_debug("wait for drain failed with %d\n", ret);
+
+
+	wake_up(&stream->runtime->sleep);
+	mutex_lock(&stream->device->lock);
+
+	return ret;
+}
+
 static int snd_compr_drain(struct snd_compr_stream *stream)
 {
 	int retval;
@@ -695,12 +729,15 @@ static int snd_compr_drain(struct snd_compr_stream *stream)
 	if (stream->runtime->state == SNDRV_PCM_STATE_PREPARED ||
 			stream->runtime->state == SNDRV_PCM_STATE_SETUP)
 		return -EPERM;
+
 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_DRAIN);
-	if (!retval) {
-		stream->runtime->state = SNDRV_PCM_STATE_DRAINING;
+	if (retval) {
+		pr_debug("SND_COMPR_TRIGGER_DRAIN failed %d\n", retval);
 		wake_up(&stream->runtime->sleep);
+		return retval;
 	}
-	return retval;
+
+	return snd_compress_wait_for_drain(stream);
 }
 
 static int snd_compr_next_track(struct snd_compr_stream *stream)
@@ -736,9 +773,14 @@ static int snd_compr_partial_drain(struct snd_compr_stream *stream)
 		return -EPERM;
 
 	retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_PARTIAL_DRAIN);
+	if (retval) {
+		pr_debug("Partial drain returned failure\n");
+		wake_up(&stream->runtime->sleep);
+		return retval;
+	}
 
 	stream->next_track = false;
-	return retval;
+	return snd_compress_wait_for_drain(stream);
 }
 
 static long snd_compr_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
diff --git a/sound/core/init.c b/sound/core/init.c
index 6b9087115da..1351f22f651 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -66,7 +66,7 @@ static int module_slot_match(struct module *module, int idx)
 #ifdef MODULE
 	const char *s1, *s2;
 
-	if (!module || !module->name || !slots[idx])
+	if (!module || !*module->name || !slots[idx])
 		return 0;
 
 	s1 = module->name;
@@ -597,7 +597,7 @@ static void snd_card_set_id_no_lock(struct snd_card *card, const char *src,
 	/* last resort... */
 	snd_printk(KERN_ERR "unable to set card id (%s)\n", id);
 	if (card->proc_root->name)
-		strcpy(card->id, card->proc_root->name);
+		strlcpy(card->id, card->proc_root->name, sizeof(card->id));
 }
 
 /**
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index bdf826f4fe0..9d93f02c628 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -30,6 +30,7 @@
 #include <linux/seq_file.h>
 #include <asm/uaccess.h>
 #include <linux/dma-mapping.h>
+#include <linux/genalloc.h>
 #include <linux/moduleparam.h>
 #include <linux/mutex.h>
 #include <sound/memalloc.h>
@@ -157,6 +158,51 @@ static void snd_free_dev_pages(struct device *dev, size_t size, void *ptr,
 	dec_snd_pages(pg);
 	dma_free_coherent(dev, PAGE_SIZE << pg, ptr, dma);
 }
+
+#ifdef CONFIG_GENERIC_ALLOCATOR
+/**
+ * snd_malloc_dev_iram - allocate memory from on-chip internal ram
+ * @dmab: buffer allocation record to store the allocated data
+ * @size: number of bytes to allocate from the iram
+ *
+ * This function requires iram phandle provided via of_node
+ */
+static void snd_malloc_dev_iram(struct snd_dma_buffer *dmab, size_t size)
+{
+	struct device *dev = dmab->dev.dev;
+	struct gen_pool *pool = NULL;
+
+	dmab->area = NULL;
+	dmab->addr = 0;
+
+	if (dev->of_node)
+		pool = of_get_named_gen_pool(dev->of_node, "iram", 0);
+
+	if (!pool)
+		return;
+
+	/* Assign the pool into private_data field */
+	dmab->private_data = pool;
+
+	dmab->area = (void *)gen_pool_alloc(pool, size);
+	if (!dmab->area)
+		return;
+
+	dmab->addr = gen_pool_virt_to_phys(pool, (unsigned long)dmab->area);
+}
+
+/**
+ * snd_free_dev_iram - free allocated specific memory from on-chip internal ram
+ * @dmab: buffer allocation record to store the allocated data
+ */
+static void snd_free_dev_iram(struct snd_dma_buffer *dmab)
+{
+	struct gen_pool *pool = dmab->private_data;
+
+	if (pool && dmab->area)
+		gen_pool_free(pool, (unsigned long)dmab->area, dmab->bytes);
+}
+#endif /* CONFIG_GENERIC_ALLOCATOR */
 #endif /* CONFIG_HAS_DMA */
 
 /*
@@ -197,6 +243,16 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size,
 		dmab->addr = 0;
 		break;
 #ifdef CONFIG_HAS_DMA
+#ifdef CONFIG_GENERIC_ALLOCATOR
+	case SNDRV_DMA_TYPE_DEV_IRAM:
+		snd_malloc_dev_iram(dmab, size);
+		if (dmab->area)
+			break;
+		/* Internal memory might have limited size and no enough space,
+		 * so if we fail to malloc, try to fetch memory traditionally.
+		 */
+		dmab->dev.type = SNDRV_DMA_TYPE_DEV;
+#endif /* CONFIG_GENERIC_ALLOCATOR */
 	case SNDRV_DMA_TYPE_DEV:
 		dmab->area = snd_malloc_dev_pages(device, size, &dmab->addr);
 		break;
@@ -269,6 +325,11 @@ void snd_dma_free_pages(struct snd_dma_buffer *dmab)
 		snd_free_pages(dmab->area, dmab->bytes);
 		break;
 #ifdef CONFIG_HAS_DMA
+#ifdef CONFIG_GENERIC_ALLOCATOR
+	case SNDRV_DMA_TYPE_DEV_IRAM:
+		snd_free_dev_iram(dmab);
+		break;
+#endif /* CONFIG_GENERIC_ALLOCATOR */
 	case SNDRV_DMA_TYPE_DEV:
 		snd_free_dev_pages(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr);
 		break;
diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index aa924d9b798..94d08733cb3 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -63,23 +63,19 @@ int snd_hwparams_to_dma_slave_config(const struct snd_pcm_substream *substream,
 	struct dma_slave_config *slave_config)
 {
 	enum dma_slave_buswidth buswidth;
+	int bits;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S8:
+	bits = snd_pcm_format_physical_width(params_format(params));
+	if (bits < 8 || bits > 64)
+		return -EINVAL;
+	else if (bits == 8)
 		buswidth = DMA_SLAVE_BUSWIDTH_1_BYTE;
-		break;
-	case SNDRV_PCM_FORMAT_S16_LE:
+	else if (bits == 16)
 		buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
-		break;
-	case SNDRV_PCM_FORMAT_S18_3LE:
-	case SNDRV_PCM_FORMAT_S20_3LE:
-	case SNDRV_PCM_FORMAT_S24_LE:
-	case SNDRV_PCM_FORMAT_S32_LE:
+	else if (bits <= 32)
 		buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES;
-		break;
-	default:
-		return -EINVAL;
-	}
+	else
+		buswidth = DMA_SLAVE_BUSWIDTH_8_BYTES;
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		slave_config->direction = DMA_MEM_TO_DEV;
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index a68d4c6d702..01a5e05ede9 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2428,6 +2428,7 @@ static int snd_pcm_hwsync(struct snd_pcm_substream *substream)
 	case SNDRV_PCM_STATE_DRAINING:
 		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
 			goto __badfd;
+		/* Fall through */
 	case SNDRV_PCM_STATE_RUNNING:
 		if ((err = snd_pcm_update_hw_ptr(substream)) < 0)
 			break;
@@ -2460,6 +2461,7 @@ static int snd_pcm_delay(struct snd_pcm_substream *substream,
 	case SNDRV_PCM_STATE_DRAINING:
 		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
 			goto __badfd;
+		/* Fall through */
 	case SNDRV_PCM_STATE_RUNNING:
 		if ((err = snd_pcm_update_hw_ptr(substream)) < 0)
 			break;
@@ -3199,6 +3201,14 @@ int snd_pcm_lib_default_mmap(struct snd_pcm_substream *substream,
 			     struct vm_area_struct *area)
 {
 	area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+#ifdef CONFIG_GENERIC_ALLOCATOR
+	if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV_IRAM) {
+		area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
+		return remap_pfn_range(area, area->vm_start,
+				substream->dma_buffer.addr >> PAGE_SHIFT,
+				area->vm_end - area->vm_start, area->vm_page_prot);
+	}
+#endif /* CONFIG_GENERIC_ALLOCATOR */
 #ifdef ARCH_HAS_DMA_MMAP_COHERENT
 	if (!substream->ops->page &&
 	    substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV)
diff --git a/sound/drivers/opl3/opl3_midi.c b/sound/drivers/opl3/opl3_midi.c
index 0c796bcbc0a..6c6d09a51f4 100644
--- a/sound/drivers/opl3/opl3_midi.c
+++ b/sound/drivers/opl3/opl3_midi.c
@@ -390,6 +390,11 @@ void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan)
 		voice = snd_opl3_oss_map[chan->number];		
 	}
 
+	if (voice < 0) {
+		spin_unlock_irqrestore(&opl3->voice_lock, flags);
+		return;
+	}
+
 	if (voice < MAX_OPL2_VOICES) {
 		/* Left register block for voices 0 .. 8 */
 		reg_side = OPL3_LEFT;
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c
index 1c19cd7ad26..f664bae3b9b 100644
--- a/sound/drivers/pcsp/pcsp.c
+++ b/sound/drivers/pcsp/pcsp.c
@@ -46,8 +46,9 @@ static int snd_pcsp_create(struct snd_card *card)
 	int err;
 	int div, min_div, order;
 
+	hrtimer_get_res(CLOCK_MONOTONIC, &tp);
+
 	if (!nopcm) {
-		hrtimer_get_res(CLOCK_MONOTONIC, &tp);
 		if (tp.tv_sec || tp.tv_nsec > PCSP_MAX_PERIOD_NS) {
 			printk(KERN_ERR "PCSP: Timer resolution is not sufficient "
 				"(%linS)\n", tp.tv_nsec);
diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
index ea063e1f872..b3e274fe4a7 100644
--- a/sound/firewire/Kconfig
+++ b/sound/firewire/Kconfig
@@ -11,6 +11,21 @@ config SND_FIREWIRE_LIB
 	tristate
 	depends on SND_PCM
 
+config SND_DICE
+	tristate "DICE-based DACs (EXPERIMENTAL)"
+	select SND_HWDEP
+	select SND_PCM
+	select SND_FIREWIRE_LIB
+	help
+	  Say Y here to include support for many DACs based on the DICE
+	  chip family (DICE-II/Jr/Mini) from TC Applied Technologies.
+
+	  At the moment, this driver supports playback only.  If you
+	  want to use devices that support capturing, use FFADO instead.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-dice.
+
 config SND_FIREWIRE_SPEAKERS
 	tristate "FireWire speakers"
 	select SND_PCM
diff --git a/sound/firewire/Makefile b/sound/firewire/Makefile
index 460179df5bb..509955061d3 100644
--- a/sound/firewire/Makefile
+++ b/sound/firewire/Makefile
@@ -1,10 +1,12 @@
 snd-firewire-lib-objs := lib.o iso-resources.o packets-buffer.o \
 			 fcp.o cmp.o amdtp.o
+snd-dice-objs := dice.o
 snd-firewire-speakers-objs := speakers.o
 snd-isight-objs := isight.o
 snd-scs1x-objs := scs1x.o
 
 obj-$(CONFIG_SND_FIREWIRE_LIB) += snd-firewire-lib.o
+obj-$(CONFIG_SND_DICE) += snd-dice.o
 obj-$(CONFIG_SND_FIREWIRE_SPEAKERS) += snd-firewire-speakers.o
 obj-$(CONFIG_SND_ISIGHT) += snd-isight.o
 obj-$(CONFIG_SND_SCS1X) += snd-scs1x.o
diff --git a/sound/firewire/amdtp.c b/sound/firewire/amdtp.c
index ea995af6d04..d3226892ad6 100644
--- a/sound/firewire/amdtp.c
+++ b/sound/firewire/amdtp.c
@@ -42,9 +42,6 @@ static void pcm_period_tasklet(unsigned long data);
 int amdtp_out_stream_init(struct amdtp_out_stream *s, struct fw_unit *unit,
 			  enum cip_out_flags flags)
 {
-	if (flags != CIP_NONBLOCKING)
-		return -EINVAL;
-
 	s->unit = fw_unit_get(unit);
 	s->flags = flags;
 	s->context = ERR_PTR(-1);
@@ -62,73 +59,91 @@ EXPORT_SYMBOL(amdtp_out_stream_init);
  */
 void amdtp_out_stream_destroy(struct amdtp_out_stream *s)
 {
-	WARN_ON(!IS_ERR(s->context));
+	WARN_ON(amdtp_out_stream_running(s));
 	mutex_destroy(&s->mutex);
 	fw_unit_put(s->unit);
 }
 EXPORT_SYMBOL(amdtp_out_stream_destroy);
 
+const unsigned int amdtp_syt_intervals[CIP_SFC_COUNT] = {
+	[CIP_SFC_32000]  =  8,
+	[CIP_SFC_44100]  =  8,
+	[CIP_SFC_48000]  =  8,
+	[CIP_SFC_88200]  = 16,
+	[CIP_SFC_96000]  = 16,
+	[CIP_SFC_176400] = 32,
+	[CIP_SFC_192000] = 32,
+};
+EXPORT_SYMBOL(amdtp_syt_intervals);
+
 /**
- * amdtp_out_stream_set_rate - set the sample rate
+ * amdtp_out_stream_set_parameters - set stream parameters
  * @s: the AMDTP output stream to configure
  * @rate: the sample rate
+ * @pcm_channels: the number of PCM samples in each data block, to be encoded
+ *                as AM824 multi-bit linear audio
+ * @midi_ports: the number of MIDI ports (i.e., MPX-MIDI Data Channels)
  *
- * The sample rate must be set before the stream is started, and must not be
+ * The parameters must be set before the stream is started, and must not be
  * changed while the stream is running.
  */
-void amdtp_out_stream_set_rate(struct amdtp_out_stream *s, unsigned int rate)
+void amdtp_out_stream_set_parameters(struct amdtp_out_stream *s,
+				     unsigned int rate,
+				     unsigned int pcm_channels,
+				     unsigned int midi_ports)
 {
-	static const struct {
-		unsigned int rate;
-		unsigned int syt_interval;
-	} rate_info[] = {
-		[CIP_SFC_32000]  = {  32000,  8, },
-		[CIP_SFC_44100]  = {  44100,  8, },
-		[CIP_SFC_48000]  = {  48000,  8, },
-		[CIP_SFC_88200]  = {  88200, 16, },
-		[CIP_SFC_96000]  = {  96000, 16, },
-		[CIP_SFC_176400] = { 176400, 32, },
-		[CIP_SFC_192000] = { 192000, 32, },
+	static const unsigned int rates[] = {
+		[CIP_SFC_32000]  =  32000,
+		[CIP_SFC_44100]  =  44100,
+		[CIP_SFC_48000]  =  48000,
+		[CIP_SFC_88200]  =  88200,
+		[CIP_SFC_96000]  =  96000,
+		[CIP_SFC_176400] = 176400,
+		[CIP_SFC_192000] = 192000,
 	};
 	unsigned int sfc;
 
-	if (WARN_ON(!IS_ERR(s->context)))
+	if (WARN_ON(amdtp_out_stream_running(s)))
 		return;
 
-	for (sfc = 0; sfc < ARRAY_SIZE(rate_info); ++sfc)
-		if (rate_info[sfc].rate == rate) {
-			s->sfc = sfc;
-			s->syt_interval = rate_info[sfc].syt_interval;
-			return;
-		}
+	for (sfc = 0; sfc < CIP_SFC_COUNT; ++sfc)
+		if (rates[sfc] == rate)
+			goto sfc_found;
 	WARN_ON(1);
+	return;
+
+sfc_found:
+	s->dual_wire = (s->flags & CIP_HI_DUALWIRE) && sfc > CIP_SFC_96000;
+	if (s->dual_wire) {
+		sfc -= 2;
+		rate /= 2;
+		pcm_channels *= 2;
+	}
+	s->sfc = sfc;
+	s->data_block_quadlets = pcm_channels + DIV_ROUND_UP(midi_ports, 8);
+	s->pcm_channels = pcm_channels;
+	s->midi_ports = midi_ports;
+
+	s->syt_interval = amdtp_syt_intervals[sfc];
+
+	/* default buffering in the device */
+	s->transfer_delay = TRANSFER_DELAY_TICKS - TICKS_PER_CYCLE;
+	if (s->flags & CIP_BLOCKING)
+		/* additional buffering needed to adjust for no-data packets */
+		s->transfer_delay += TICKS_PER_SECOND * s->syt_interval / rate;
 }
-EXPORT_SYMBOL(amdtp_out_stream_set_rate);
+EXPORT_SYMBOL(amdtp_out_stream_set_parameters);
 
 /**
  * amdtp_out_stream_get_max_payload - get the stream's packet size
  * @s: the AMDTP output stream
  *
  * This function must not be called before the stream has been configured
- * with amdtp_out_stream_set_hw_params(), amdtp_out_stream_set_pcm(), and
- * amdtp_out_stream_set_midi().
+ * with amdtp_out_stream_set_parameters().
  */
 unsigned int amdtp_out_stream_get_max_payload(struct amdtp_out_stream *s)
 {
-	static const unsigned int max_data_blocks[] = {
-		[CIP_SFC_32000]  =  4,
-		[CIP_SFC_44100]  =  6,
-		[CIP_SFC_48000]  =  6,
-		[CIP_SFC_88200]  = 12,
-		[CIP_SFC_96000]  = 12,
-		[CIP_SFC_176400] = 23,
-		[CIP_SFC_192000] = 24,
-	};
-
-	s->data_block_quadlets = s->pcm_channels;
-	s->data_block_quadlets += DIV_ROUND_UP(s->midi_ports, 8);
-
-	return 8 + max_data_blocks[s->sfc] * 4 * s->data_block_quadlets;
+	return 8 + s->syt_interval * s->data_block_quadlets * 4;
 }
 EXPORT_SYMBOL(amdtp_out_stream_get_max_payload);
 
@@ -138,19 +153,26 @@ static void amdtp_write_s16(struct amdtp_out_stream *s,
 static void amdtp_write_s32(struct amdtp_out_stream *s,
 			    struct snd_pcm_substream *pcm,
 			    __be32 *buffer, unsigned int frames);
+static void amdtp_write_s16_dualwire(struct amdtp_out_stream *s,
+				     struct snd_pcm_substream *pcm,
+				     __be32 *buffer, unsigned int frames);
+static void amdtp_write_s32_dualwire(struct amdtp_out_stream *s,
+				     struct snd_pcm_substream *pcm,
+				     __be32 *buffer, unsigned int frames);
 
 /**
  * amdtp_out_stream_set_pcm_format - set the PCM format
  * @s: the AMDTP output stream to configure
  * @format: the format of the ALSA PCM device
  *
- * The sample format must be set before the stream is started, and must not be
- * changed while the stream is running.
+ * The sample format must be set after the other paramters (rate/PCM channels/
+ * MIDI) and before the stream is started, and must not be changed while the
+ * stream is running.
  */
 void amdtp_out_stream_set_pcm_format(struct amdtp_out_stream *s,
 				     snd_pcm_format_t format)
 {
-	if (WARN_ON(!IS_ERR(s->context)))
+	if (WARN_ON(amdtp_out_stream_running(s)))
 		return;
 
 	switch (format) {
@@ -158,10 +180,16 @@ void amdtp_out_stream_set_pcm_format(struct amdtp_out_stream *s,
 		WARN_ON(1);
 		/* fall through */
 	case SNDRV_PCM_FORMAT_S16:
-		s->transfer_samples = amdtp_write_s16;
+		if (s->dual_wire)
+			s->transfer_samples = amdtp_write_s16_dualwire;
+		else
+			s->transfer_samples = amdtp_write_s16;
 		break;
 	case SNDRV_PCM_FORMAT_S32:
-		s->transfer_samples = amdtp_write_s32;
+		if (s->dual_wire)
+			s->transfer_samples = amdtp_write_s32_dualwire;
+		else
+			s->transfer_samples = amdtp_write_s32;
 		break;
 	}
 }
@@ -248,7 +276,7 @@ static unsigned int calculate_syt(struct amdtp_out_stream *s,
 	s->last_syt_offset = syt_offset;
 
 	if (syt_offset < TICKS_PER_CYCLE) {
-		syt_offset += TRANSFER_DELAY_TICKS - TICKS_PER_CYCLE;
+		syt_offset += s->transfer_delay;
 		syt = (cycle + syt_offset / TICKS_PER_CYCLE) << 12;
 		syt += syt_offset % TICKS_PER_CYCLE;
 
@@ -268,7 +296,7 @@ static void amdtp_write_s32(struct amdtp_out_stream *s,
 
 	channels = s->pcm_channels;
 	src = (void *)runtime->dma_area +
-			s->pcm_buffer_pointer * (runtime->frame_bits / 8);
+			frames_to_bytes(runtime, s->pcm_buffer_pointer);
 	remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
 	frame_step = s->data_block_quadlets - channels;
 
@@ -294,7 +322,7 @@ static void amdtp_write_s16(struct amdtp_out_stream *s,
 
 	channels = s->pcm_channels;
 	src = (void *)runtime->dma_area +
-			s->pcm_buffer_pointer * (runtime->frame_bits / 8);
+			frames_to_bytes(runtime, s->pcm_buffer_pointer);
 	remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
 	frame_step = s->data_block_quadlets - channels;
 
@@ -310,6 +338,68 @@ static void amdtp_write_s16(struct amdtp_out_stream *s,
 	}
 }
 
+static void amdtp_write_s32_dualwire(struct amdtp_out_stream *s,
+				     struct snd_pcm_substream *pcm,
+				     __be32 *buffer, unsigned int frames)
+{
+	struct snd_pcm_runtime *runtime = pcm->runtime;
+	unsigned int channels, frame_adjust_1, frame_adjust_2, i, c;
+	const u32 *src;
+
+	channels = s->pcm_channels;
+	src = (void *)runtime->dma_area +
+			s->pcm_buffer_pointer * (runtime->frame_bits / 8);
+	frame_adjust_1 = channels - 1;
+	frame_adjust_2 = 1 - (s->data_block_quadlets - channels);
+
+	channels /= 2;
+	for (i = 0; i < frames; ++i) {
+		for (c = 0; c < channels; ++c) {
+			*buffer = cpu_to_be32((*src >> 8) | 0x40000000);
+			src++;
+			buffer += 2;
+		}
+		buffer -= frame_adjust_1;
+		for (c = 0; c < channels; ++c) {
+			*buffer = cpu_to_be32((*src >> 8) | 0x40000000);
+			src++;
+			buffer += 2;
+		}
+		buffer -= frame_adjust_2;
+	}
+}
+
+static void amdtp_write_s16_dualwire(struct amdtp_out_stream *s,
+				     struct snd_pcm_substream *pcm,
+				     __be32 *buffer, unsigned int frames)
+{
+	struct snd_pcm_runtime *runtime = pcm->runtime;
+	unsigned int channels, frame_adjust_1, frame_adjust_2, i, c;
+	const u16 *src;
+
+	channels = s->pcm_channels;
+	src = (void *)runtime->dma_area +
+			s->pcm_buffer_pointer * (runtime->frame_bits / 8);
+	frame_adjust_1 = channels - 1;
+	frame_adjust_2 = 1 - (s->data_block_quadlets - channels);
+
+	channels /= 2;
+	for (i = 0; i < frames; ++i) {
+		for (c = 0; c < channels; ++c) {
+			*buffer = cpu_to_be32((*src << 8) | 0x40000000);
+			src++;
+			buffer += 2;
+		}
+		buffer -= frame_adjust_1;
+		for (c = 0; c < channels; ++c) {
+			*buffer = cpu_to_be32((*src << 8) | 0x40000000);
+			src++;
+			buffer += 2;
+		}
+		buffer -= frame_adjust_2;
+	}
+}
+
 static void amdtp_fill_pcm_silence(struct amdtp_out_stream *s,
 				   __be32 *buffer, unsigned int frames)
 {
@@ -344,8 +434,17 @@ static void queue_out_packet(struct amdtp_out_stream *s, unsigned int cycle)
 		return;
 	index = s->packet_index;
 
-	data_blocks = calculate_data_blocks(s);
 	syt = calculate_syt(s, cycle);
+	if (!(s->flags & CIP_BLOCKING)) {
+		data_blocks = calculate_data_blocks(s);
+	} else {
+		if (syt != 0xffff) {
+			data_blocks = s->syt_interval;
+		} else {
+			data_blocks = 0;
+			syt = 0xffffff;
+		}
+	}
 
 	buffer = s->buffer.packets[index].buffer;
 	buffer[0] = cpu_to_be32(ACCESS_ONCE(s->source_node_id_field) |
@@ -386,6 +485,9 @@ static void queue_out_packet(struct amdtp_out_stream *s, unsigned int cycle)
 	s->packet_index = index;
 
 	if (pcm) {
+		if (s->dual_wire)
+			data_blocks *= 2;
+
 		ptr = s->pcm_buffer_pointer + data_blocks;
 		if (ptr >= pcm->runtime->buffer_size)
 			ptr -= pcm->runtime->buffer_size;
@@ -455,9 +557,8 @@ static int queue_initial_skip_packets(struct amdtp_out_stream *s)
  * @speed: firewire speed code
  *
  * The stream cannot be started until it has been configured with
- * amdtp_out_stream_set_hw_params(), amdtp_out_stream_set_pcm(), and
- * amdtp_out_stream_set_midi(); and it must be started before any
- * PCM or MIDI device can be started.
+ * amdtp_out_stream_set_parameters() and amdtp_out_stream_set_pcm_format(),
+ * and it must be started before any PCM or MIDI device can be started.
  */
 int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed)
 {
@@ -477,7 +578,7 @@ int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed)
 
 	mutex_lock(&s->mutex);
 
-	if (WARN_ON(!IS_ERR(s->context) ||
+	if (WARN_ON(amdtp_out_stream_running(s) ||
 		    (!s->pcm_channels && !s->midi_ports))) {
 		err = -EBADFD;
 		goto err_unlock;
@@ -573,7 +674,7 @@ void amdtp_out_stream_stop(struct amdtp_out_stream *s)
 {
 	mutex_lock(&s->mutex);
 
-	if (IS_ERR(s->context)) {
+	if (!amdtp_out_stream_running(s)) {
 		mutex_unlock(&s->mutex);
 		return;
 	}
diff --git a/sound/firewire/amdtp.h b/sound/firewire/amdtp.h
index f6103d68c4b..839ebf812d7 100644
--- a/sound/firewire/amdtp.h
+++ b/sound/firewire/amdtp.h
@@ -1,6 +1,7 @@
 #ifndef SOUND_FIREWIRE_AMDTP_H_INCLUDED
 #define SOUND_FIREWIRE_AMDTP_H_INCLUDED
 
+#include <linux/err.h>
 #include <linux/interrupt.h>
 #include <linux/mutex.h>
 #include "packets-buffer.h"
@@ -11,9 +12,18 @@
  *	sample_rate/8000 samples, with rounding up or down to adjust
  *	for clock skew and left-over fractional samples.  This should
  *	be used if supported by the device.
+ * @CIP_BLOCKING: In blocking mode, each packet contains either zero or
+ *	SYT_INTERVAL samples, with these two types alternating so that
+ *	the overall sample rate comes out right.
+ * @CIP_HI_DUALWIRE: At rates above 96 kHz, pretend that the stream runs
+ *	at half the actual sample rate with twice the number of channels;
+ *	two samples of a channel are stored consecutively in the packet.
+ *	Requires blocking mode and SYT_INTERVAL-aligned PCM buffer size.
  */
 enum cip_out_flags {
-	CIP_NONBLOCKING = 0,
+	CIP_NONBLOCKING	= 0x00,
+	CIP_BLOCKING	= 0x01,
+	CIP_HI_DUALWIRE	= 0x02,
 };
 
 /**
@@ -27,6 +37,7 @@ enum cip_sfc {
 	CIP_SFC_96000  = 4,
 	CIP_SFC_176400 = 5,
 	CIP_SFC_192000 = 6,
+	CIP_SFC_COUNT
 };
 
 #define AMDTP_OUT_PCM_FORMAT_BITS	(SNDRV_PCM_FMTBIT_S16 | \
@@ -43,6 +54,7 @@ struct amdtp_out_stream {
 	struct mutex mutex;
 
 	enum cip_sfc sfc;
+	bool dual_wire;
 	unsigned int data_block_quadlets;
 	unsigned int pcm_channels;
 	unsigned int midi_ports;
@@ -51,6 +63,7 @@ struct amdtp_out_stream {
 				 __be32 *buffer, unsigned int frames);
 
 	unsigned int syt_interval;
+	unsigned int transfer_delay;
 	unsigned int source_node_id_field;
 	struct iso_packets_buffer buffer;
 
@@ -74,7 +87,10 @@ int amdtp_out_stream_init(struct amdtp_out_stream *s, struct fw_unit *unit,
 			  enum cip_out_flags flags);
 void amdtp_out_stream_destroy(struct amdtp_out_stream *s);
 
-void amdtp_out_stream_set_rate(struct amdtp_out_stream *s, unsigned int rate);
+void amdtp_out_stream_set_parameters(struct amdtp_out_stream *s,
+				     unsigned int rate,
+				     unsigned int pcm_channels,
+				     unsigned int midi_ports);
 unsigned int amdtp_out_stream_get_max_payload(struct amdtp_out_stream *s);
 
 int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed);
@@ -87,31 +103,11 @@ void amdtp_out_stream_pcm_prepare(struct amdtp_out_stream *s);
 unsigned long amdtp_out_stream_pcm_pointer(struct amdtp_out_stream *s);
 void amdtp_out_stream_pcm_abort(struct amdtp_out_stream *s);
 
-/**
- * amdtp_out_stream_set_pcm - configure format of PCM samples
- * @s: the AMDTP output stream to be configured
- * @pcm_channels: the number of PCM samples in each data block, to be encoded
- *                as AM824 multi-bit linear audio
- *
- * This function must not be called while the stream is running.
- */
-static inline void amdtp_out_stream_set_pcm(struct amdtp_out_stream *s,
-					    unsigned int pcm_channels)
-{
-	s->pcm_channels = pcm_channels;
-}
+extern const unsigned int amdtp_syt_intervals[CIP_SFC_COUNT];
 
-/**
- * amdtp_out_stream_set_midi - configure format of MIDI data
- * @s: the AMDTP output stream to be configured
- * @midi_ports: the number of MIDI ports (i.e., MPX-MIDI Data Channels)
- *
- * This function must not be called while the stream is running.
- */
-static inline void amdtp_out_stream_set_midi(struct amdtp_out_stream *s,
-					     unsigned int midi_ports)
+static inline bool amdtp_out_stream_running(struct amdtp_out_stream *s)
 {
-	s->midi_ports = midi_ports;
+	return !IS_ERR(s->context);
 }
 
 /**
diff --git a/sound/firewire/cmp.c b/sound/firewire/cmp.c
index 645cb0ba429..efdbf585e40 100644
--- a/sound/firewire/cmp.c
+++ b/sound/firewire/cmp.c
@@ -48,9 +48,6 @@ static int pcr_modify(struct cmp_connection *c,
 		      int (*check)(struct cmp_connection *c, __be32 pcr),
 		      enum bus_reset_handling bus_reset_handling)
 {
-	struct fw_device *device = fw_parent_device(c->resources.unit);
-	int generation = c->resources.generation;
-	int rcode, errors = 0;
 	__be32 old_arg, buffer[2];
 	int err;
 
@@ -59,36 +56,31 @@ static int pcr_modify(struct cmp_connection *c,
 		old_arg = buffer[0];
 		buffer[1] = modify(c, buffer[0]);
 
-		rcode = fw_run_transaction(
-				device->card, TCODE_LOCK_COMPARE_SWAP,
-				device->node_id, generation, device->max_speed,
+		err = snd_fw_transaction(
+				c->resources.unit, TCODE_LOCK_COMPARE_SWAP,
 				CSR_REGISTER_BASE + CSR_IPCR(c->pcr_index),
-				buffer, 8);
-
-		if (rcode == RCODE_COMPLETE) {
-			if (buffer[0] == old_arg) /* success? */
-				break;
-
-			if (check) {
-				err = check(c, buffer[0]);
-				if (err < 0)
-					return err;
-			}
-		} else if (rcode == RCODE_GENERATION)
-			goto bus_reset;
-		else if (rcode_is_permanent_error(rcode) || ++errors >= 3)
-			goto io_error;
+				buffer, 8,
+				FW_FIXED_GENERATION | c->resources.generation);
+
+		if (err < 0) {
+			if (err == -EAGAIN &&
+			    bus_reset_handling == SUCCEED_ON_BUS_RESET)
+				err = 0;
+			return err;
+		}
+
+		if (buffer[0] == old_arg) /* success? */
+			break;
+
+		if (check) {
+			err = check(c, buffer[0]);
+			if (err < 0)
+				return err;
+		}
 	}
 	c->last_pcr_value = buffer[1];
 
 	return 0;
-
-io_error:
-	cmp_error(c, "transaction failed: %s\n", fw_rcode_string(rcode));
-	return -EIO;
-
-bus_reset:
-	return bus_reset_handling == ABORT_ON_BUS_RESET ? -EAGAIN : 0;
 }
 
 
@@ -108,7 +100,7 @@ int cmp_connection_init(struct cmp_connection *c,
 
 	err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
 				 CSR_REGISTER_BASE + CSR_IMPR,
-				 &impr_be, 4);
+				 &impr_be, 4, 0);
 	if (err < 0)
 		return err;
 	impr = be32_to_cpu(impr_be);
diff --git a/sound/firewire/dice-interface.h b/sound/firewire/dice-interface.h
new file mode 100644
index 00000000000..27b044f84c8
--- /dev/null
+++ b/sound/firewire/dice-interface.h
@@ -0,0 +1,371 @@
+#ifndef SOUND_FIREWIRE_DICE_INTERFACE_H_INCLUDED
+#define SOUND_FIREWIRE_DICE_INTERFACE_H_INCLUDED
+
+/*
+ * DICE device interface definitions
+ */
+
+/*
+ * Generally, all registers can be read like memory, i.e., with quadlet read or
+ * block read transactions with at least quadlet-aligned offset and length.
+ * Writes are not allowed except where noted; quadlet-sized registers must be
+ * written with a quadlet write transaction.
+ *
+ * All values are in big endian.  The DICE firmware runs on a little-endian CPU
+ * and just byte-swaps _all_ quadlets on the bus, so values without endianness
+ * (e.g. strings) get scrambled and must be byte-swapped again by the driver.
+ */
+
+/*
+ * Streaming is handled by the "DICE driver" interface.  Its registers are
+ * located in this private address space.
+ */
+#define DICE_PRIVATE_SPACE		0xffffe0000000uLL
+
+/*
+ * The registers are organized in several sections, which are organized
+ * separately to allow them to be extended individually.  Whether a register is
+ * supported can be detected by checking its offset against its section's size.
+ *
+ * The section offset values are relative to DICE_PRIVATE_SPACE; the offset/
+ * size values are measured in quadlets.  Read-only.
+ */
+#define DICE_GLOBAL_OFFSET		0x00
+#define DICE_GLOBAL_SIZE		0x04
+#define DICE_TX_OFFSET			0x08
+#define DICE_TX_SIZE			0x0c
+#define DICE_RX_OFFSET			0x10
+#define DICE_RX_SIZE			0x14
+#define DICE_EXT_SYNC_OFFSET		0x18
+#define DICE_EXT_SYNC_SIZE		0x1c
+#define DICE_UNUSED2_OFFSET		0x20
+#define DICE_UNUSED2_SIZE		0x24
+
+/*
+ * Global settings.
+ */
+
+/*
+ * Stores the full 64-bit address (node ID and offset in the node's address
+ * space) where the device will send notifications.  Must be changed with
+ * a compare/swap transaction by the owner.  This register is automatically
+ * cleared on a bus reset.
+ */
+#define GLOBAL_OWNER			0x000
+#define  OWNER_NO_OWNER			0xffff000000000000uLL
+#define  OWNER_NODE_SHIFT		48
+
+/*
+ * A bitmask with asynchronous events; read-only.  When any event(s) happen,
+ * the bits of previous events are cleared, and the value of this register is
+ * also written to the address stored in the owner register.
+ */
+#define GLOBAL_NOTIFICATION		0x008
+/* Some registers in the Rx/Tx sections may have changed. */
+#define  NOTIFY_RX_CFG_CHG		0x00000001
+#define  NOTIFY_TX_CFG_CHG		0x00000002
+/* Lock status of the current clock source may have changed. */
+#define  NOTIFY_LOCK_CHG		0x00000010
+/* Write to the clock select register has been finished. */
+#define  NOTIFY_CLOCK_ACCEPTED		0x00000020
+/* Lock status of some clock source has changed. */
+#define  NOTIFY_EXT_STATUS		0x00000040
+/* Other bits may be used for device-specific events. */
+
+/*
+ * A name that can be customized for each device; read/write.  Padded with zero
+ * bytes.  Quadlets are byte-swapped.  The encoding is whatever the host driver
+ * happens to be using.
+ */
+#define GLOBAL_NICK_NAME		0x00c
+#define  NICK_NAME_SIZE			64
+
+/*
+ * The current sample rate and clock source; read/write.  Whether a clock
+ * source or sample rate is supported is device-specific; the internal clock
+ * source is always available.  Low/mid/high = up to 48/96/192 kHz.  This
+ * register can be changed even while streams are running.
+ */
+#define GLOBAL_CLOCK_SELECT		0x04c
+#define  CLOCK_SOURCE_MASK		0x000000ff
+#define  CLOCK_SOURCE_AES1		0x00000000
+#define  CLOCK_SOURCE_AES2		0x00000001
+#define  CLOCK_SOURCE_AES3		0x00000002
+#define  CLOCK_SOURCE_AES4		0x00000003
+#define  CLOCK_SOURCE_AES_ANY		0x00000004
+#define  CLOCK_SOURCE_ADAT		0x00000005
+#define  CLOCK_SOURCE_TDIF		0x00000006
+#define  CLOCK_SOURCE_WC		0x00000007
+#define  CLOCK_SOURCE_ARX1		0x00000008
+#define  CLOCK_SOURCE_ARX2		0x00000009
+#define  CLOCK_SOURCE_ARX3		0x0000000a
+#define  CLOCK_SOURCE_ARX4		0x0000000b
+#define  CLOCK_SOURCE_INTERNAL		0x0000000c
+#define  CLOCK_RATE_MASK		0x0000ff00
+#define  CLOCK_RATE_32000		0x00000000
+#define  CLOCK_RATE_44100		0x00000100
+#define  CLOCK_RATE_48000		0x00000200
+#define  CLOCK_RATE_88200		0x00000300
+#define  CLOCK_RATE_96000		0x00000400
+#define  CLOCK_RATE_176400		0x00000500
+#define  CLOCK_RATE_192000		0x00000600
+#define  CLOCK_RATE_ANY_LOW		0x00000700
+#define  CLOCK_RATE_ANY_MID		0x00000800
+#define  CLOCK_RATE_ANY_HIGH		0x00000900
+#define  CLOCK_RATE_NONE		0x00000a00
+#define  CLOCK_RATE_SHIFT		8
+
+/*
+ * Enable streaming; read/write.  Writing a non-zero value (re)starts all
+ * streams that have a valid iso channel set; zero stops all streams.  The
+ * streams' parameters must be configured before starting.  This register is
+ * automatically cleared on a bus reset.
+ */
+#define GLOBAL_ENABLE			0x050
+
+/*
+ * Status of the sample clock; read-only.
+ */
+#define GLOBAL_STATUS			0x054
+/* The current clock source is locked. */
+#define  STATUS_SOURCE_LOCKED		0x00000001
+/* The actual sample rate; CLOCK_RATE_32000-_192000 or _NONE. */
+#define  STATUS_NOMINAL_RATE_MASK	0x0000ff00
+
+/*
+ * Status of all clock sources; read-only.
+ */
+#define GLOBAL_EXTENDED_STATUS		0x058
+/*
+ * The _LOCKED bits always show the current status; any change generates
+ * a notification.
+ */
+#define  EXT_STATUS_AES1_LOCKED		0x00000001
+#define  EXT_STATUS_AES2_LOCKED		0x00000002
+#define  EXT_STATUS_AES3_LOCKED		0x00000004
+#define  EXT_STATUS_AES4_LOCKED		0x00000008
+#define  EXT_STATUS_ADAT_LOCKED		0x00000010
+#define  EXT_STATUS_TDIF_LOCKED		0x00000020
+#define  EXT_STATUS_ARX1_LOCKED		0x00000040
+#define  EXT_STATUS_ARX2_LOCKED		0x00000080
+#define  EXT_STATUS_ARX3_LOCKED		0x00000100
+#define  EXT_STATUS_ARX4_LOCKED		0x00000200
+#define  EXT_STATUS_WC_LOCKED		0x00000400
+/*
+ * The _SLIP bits do not generate notifications; a set bit indicates that an
+ * error occurred since the last time when this register was read with
+ * a quadlet read transaction.
+ */
+#define  EXT_STATUS_AES1_SLIP		0x00010000
+#define  EXT_STATUS_AES2_SLIP		0x00020000
+#define  EXT_STATUS_AES3_SLIP		0x00040000
+#define  EXT_STATUS_AES4_SLIP		0x00080000
+#define  EXT_STATUS_ADAT_SLIP		0x00100000
+#define  EXT_STATUS_TDIF_SLIP		0x00200000
+#define  EXT_STATUS_ARX1_SLIP		0x00400000
+#define  EXT_STATUS_ARX2_SLIP		0x00800000
+#define  EXT_STATUS_ARX3_SLIP		0x01000000
+#define  EXT_STATUS_ARX4_SLIP		0x02000000
+#define  EXT_STATUS_WC_SLIP		0x04000000
+
+/*
+ * The measured rate of the current clock source, in Hz; read-only.
+ */
+#define GLOBAL_SAMPLE_RATE		0x05c
+
+/*
+ * The version of the DICE driver specification that this device conforms to;
+ * read-only.
+ */
+#define GLOBAL_VERSION			0x060
+
+/* Some old firmware versions do not have the following global registers: */
+
+/*
+ * Supported sample rates and clock sources; read-only.
+ */
+#define GLOBAL_CLOCK_CAPABILITIES	0x064
+#define  CLOCK_CAP_RATE_32000		0x00000001
+#define  CLOCK_CAP_RATE_44100		0x00000002
+#define  CLOCK_CAP_RATE_48000		0x00000004
+#define  CLOCK_CAP_RATE_88200		0x00000008
+#define  CLOCK_CAP_RATE_96000		0x00000010
+#define  CLOCK_CAP_RATE_176400		0x00000020
+#define  CLOCK_CAP_RATE_192000		0x00000040
+#define  CLOCK_CAP_SOURCE_AES1		0x00010000
+#define  CLOCK_CAP_SOURCE_AES2		0x00020000
+#define  CLOCK_CAP_SOURCE_AES3		0x00040000
+#define  CLOCK_CAP_SOURCE_AES4		0x00080000
+#define  CLOCK_CAP_SOURCE_AES_ANY	0x00100000
+#define  CLOCK_CAP_SOURCE_ADAT		0x00200000
+#define  CLOCK_CAP_SOURCE_TDIF		0x00400000
+#define  CLOCK_CAP_SOURCE_WC		0x00800000
+#define  CLOCK_CAP_SOURCE_ARX1		0x01000000
+#define  CLOCK_CAP_SOURCE_ARX2		0x02000000
+#define  CLOCK_CAP_SOURCE_ARX3		0x04000000
+#define  CLOCK_CAP_SOURCE_ARX4		0x08000000
+#define  CLOCK_CAP_SOURCE_INTERNAL	0x10000000
+
+/*
+ * Names of all clock sources; read-only.  Quadlets are byte-swapped.  Names
+ * are separated with one backslash, the list is terminated with two
+ * backslashes.  Unused clock sources are included.
+ */
+#define GLOBAL_CLOCK_SOURCE_NAMES	0x068
+#define  CLOCK_SOURCE_NAMES_SIZE	256
+
+/*
+ * Capture stream settings.  This section includes the number/size registers
+ * and the registers of all streams.
+ */
+
+/*
+ * The number of supported capture streams; read-only.
+ */
+#define TX_NUMBER			0x000
+
+/*
+ * The size of one stream's register block, in quadlets; read-only.  The
+ * registers of the first stream follow immediately afterwards; the registers
+ * of the following streams are offset by this register's value.
+ */
+#define TX_SIZE				0x004
+
+/*
+ * The isochronous channel number on which packets are sent, or -1 if the
+ * stream is not to be used; read/write.
+ */
+#define TX_ISOCHRONOUS			0x008
+
+/*
+ * The number of audio channels; read-only.  There will be one quadlet per
+ * channel; the first channel is the first quadlet in a data block.
+ */
+#define TX_NUMBER_AUDIO			0x00c
+
+/*
+ * The number of MIDI ports, 0-8; read-only.  If > 0, there will be one
+ * additional quadlet in each data block, following the audio quadlets.
+ */
+#define TX_NUMBER_MIDI			0x010
+
+/*
+ * The speed at which the packets are sent, SCODE_100-_400; read/write.
+ */
+#define TX_SPEED			0x014
+
+/*
+ * Names of all audio channels; read-only.  Quadlets are byte-swapped.  Names
+ * are separated with one backslash, the list is terminated with two
+ * backslashes.
+ */
+#define TX_NAMES			0x018
+#define  TX_NAMES_SIZE			256
+
+/*
+ * Audio IEC60958 capabilities; read-only.  Bitmask with one bit per audio
+ * channel.
+ */
+#define TX_AC3_CAPABILITIES		0x118
+
+/*
+ * Send audio data with IEC60958 label; read/write.  Bitmask with one bit per
+ * audio channel.  This register can be changed even while the stream is
+ * running.
+ */
+#define TX_AC3_ENABLE			0x11c
+
+/*
+ * Playback stream settings.  This section includes the number/size registers
+ * and the registers of all streams.
+ */
+
+/*
+ * The number of supported playback streams; read-only.
+ */
+#define RX_NUMBER			0x000
+
+/*
+ * The size of one stream's register block, in quadlets; read-only.  The
+ * registers of the first stream follow immediately afterwards; the registers
+ * of the following streams are offset by this register's value.
+ */
+#define RX_SIZE				0x004
+
+/*
+ * The isochronous channel number on which packets are received, or -1 if the
+ * stream is not to be used; read/write.
+ */
+#define RX_ISOCHRONOUS			0x008
+
+/*
+ * Index of first quadlet to be interpreted; read/write.  If > 0, that many
+ * quadlets at the beginning of each data block will be ignored, and all the
+ * audio and MIDI quadlets will follow.
+ */
+#define RX_SEQ_START			0x00c
+
+/*
+ * The number of audio channels; read-only.  There will be one quadlet per
+ * channel.
+ */
+#define RX_NUMBER_AUDIO			0x010
+
+/*
+ * The number of MIDI ports, 0-8; read-only.  If > 0, there will be one
+ * additional quadlet in each data block, following the audio quadlets.
+ */
+#define RX_NUMBER_MIDI			0x014
+
+/*
+ * Names of all audio channels; read-only.  Quadlets are byte-swapped.  Names
+ * are separated with one backslash, the list is terminated with two
+ * backslashes.
+ */
+#define RX_NAMES			0x018
+#define  RX_NAMES_SIZE			256
+
+/*
+ * Audio IEC60958 capabilities; read-only.  Bitmask with one bit per audio
+ * channel.
+ */
+#define RX_AC3_CAPABILITIES		0x118
+
+/*
+ * Receive audio data with IEC60958 label; read/write.  Bitmask with one bit
+ * per audio channel.  This register can be changed even while the stream is
+ * running.
+ */
+#define RX_AC3_ENABLE			0x11c
+
+/*
+ * Extended synchronization information.
+ * This section can be read completely with a block read request.
+ */
+
+/*
+ * Current clock source; read-only.
+ */
+#define EXT_SYNC_CLOCK_SOURCE		0x000
+
+/*
+ * Clock source is locked (boolean); read-only.
+ */
+#define EXT_SYNC_LOCKED			0x004
+
+/*
+ * Current sample rate (CLOCK_RATE_* >> CLOCK_RATE_SHIFT), _32000-_192000 or
+ * _NONE; read-only.
+ */
+#define EXT_SYNC_RATE			0x008
+
+/*
+ * ADAT user data bits; read-only.
+ */
+#define EXT_SYNC_ADAT_USER_DATA		0x00c
+/* The data bits, if available. */
+#define  ADAT_USER_DATA_MASK		0x0f
+/* The data bits are not available. */
+#define  ADAT_USER_DATA_NO_DATA		0x10
+
+#endif
diff --git a/sound/firewire/dice.c b/sound/firewire/dice.c
new file mode 100644
index 00000000000..6feee661419
--- /dev/null
+++ b/sound/firewire/dice.c
@@ -0,0 +1,1494 @@
+/*
+ * TC Applied Technologies Digital Interface Communications Engine driver
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/compat.h>
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <sound/control.h>
+#include <sound/core.h>
+#include <sound/firewire.h>
+#include <sound/hwdep.h>
+#include <sound/info.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include "amdtp.h"
+#include "iso-resources.h"
+#include "lib.h"
+#include "dice-interface.h"
+
+
+struct dice {
+	struct snd_card *card;
+	struct fw_unit *unit;
+	spinlock_t lock;
+	struct mutex mutex;
+	unsigned int global_offset;
+	unsigned int rx_offset;
+	unsigned int clock_caps;
+	unsigned int rx_channels[3];
+	unsigned int rx_midi_ports[3];
+	struct fw_address_handler notification_handler;
+	int owner_generation;
+	int dev_lock_count; /* > 0 driver, < 0 userspace */
+	bool dev_lock_changed;
+	bool global_enabled;
+	struct completion clock_accepted;
+	wait_queue_head_t hwdep_wait;
+	u32 notification_bits;
+	struct fw_iso_resources resources;
+	struct amdtp_out_stream stream;
+};
+
+MODULE_DESCRIPTION("DICE driver");
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_LICENSE("GPL v2");
+
+static const unsigned int dice_rates[] = {
+	/* mode 0 */
+	[0] =  32000,
+	[1] =  44100,
+	[2] =  48000,
+	/* mode 1 */
+	[3] =  88200,
+	[4] =  96000,
+	/* mode 2 */
+	[5] = 176400,
+	[6] = 192000,
+};
+
+static unsigned int rate_to_index(unsigned int rate)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(dice_rates); ++i)
+		if (dice_rates[i] == rate)
+			return i;
+
+	return 0;
+}
+
+static unsigned int rate_index_to_mode(unsigned int rate_index)
+{
+	return ((int)rate_index - 1) / 2;
+}
+
+static void dice_lock_changed(struct dice *dice)
+{
+	dice->dev_lock_changed = true;
+	wake_up(&dice->hwdep_wait);
+}
+
+static int dice_try_lock(struct dice *dice)
+{
+	int err;
+
+	spin_lock_irq(&dice->lock);
+
+	if (dice->dev_lock_count < 0) {
+		err = -EBUSY;
+		goto out;
+	}
+
+	if (dice->dev_lock_count++ == 0)
+		dice_lock_changed(dice);
+	err = 0;
+
+out:
+	spin_unlock_irq(&dice->lock);
+
+	return err;
+}
+
+static void dice_unlock(struct dice *dice)
+{
+	spin_lock_irq(&dice->lock);
+
+	if (WARN_ON(dice->dev_lock_count <= 0))
+		goto out;
+
+	if (--dice->dev_lock_count == 0)
+		dice_lock_changed(dice);
+
+out:
+	spin_unlock_irq(&dice->lock);
+}
+
+static inline u64 global_address(struct dice *dice, unsigned int offset)
+{
+	return DICE_PRIVATE_SPACE + dice->global_offset + offset;
+}
+
+// TODO: rx index
+static inline u64 rx_address(struct dice *dice, unsigned int offset)
+{
+	return DICE_PRIVATE_SPACE + dice->rx_offset + offset;
+}
+
+static int dice_owner_set(struct dice *dice)
+{
+	struct fw_device *device = fw_parent_device(dice->unit);
+	__be64 *buffer;
+	int err, errors = 0;
+
+	buffer = kmalloc(2 * 8, GFP_KERNEL);
+	if (!buffer)
+		return -ENOMEM;
+
+	for (;;) {
+		buffer[0] = cpu_to_be64(OWNER_NO_OWNER);
+		buffer[1] = cpu_to_be64(
+			((u64)device->card->node_id << OWNER_NODE_SHIFT) |
+			dice->notification_handler.offset);
+
+		dice->owner_generation = device->generation;
+		smp_rmb(); /* node_id vs. generation */
+		err = snd_fw_transaction(dice->unit,
+					 TCODE_LOCK_COMPARE_SWAP,
+					 global_address(dice, GLOBAL_OWNER),
+					 buffer, 2 * 8,
+					 FW_FIXED_GENERATION |
+							dice->owner_generation);
+
+		if (err == 0) {
+			if (buffer[0] != cpu_to_be64(OWNER_NO_OWNER)) {
+				dev_err(&dice->unit->device,
+					"device is already in use\n");
+				err = -EBUSY;
+			}
+			break;
+		}
+		if (err != -EAGAIN || ++errors >= 3)
+			break;
+
+		msleep(20);
+	}
+
+	kfree(buffer);
+
+	return err;
+}
+
+static int dice_owner_update(struct dice *dice)
+{
+	struct fw_device *device = fw_parent_device(dice->unit);
+	__be64 *buffer;
+	int err;
+
+	if (dice->owner_generation == -1)
+		return 0;
+
+	buffer = kmalloc(2 * 8, GFP_KERNEL);
+	if (!buffer)
+		return -ENOMEM;
+
+	buffer[0] = cpu_to_be64(OWNER_NO_OWNER);
+	buffer[1] = cpu_to_be64(
+		((u64)device->card->node_id << OWNER_NODE_SHIFT) |
+		dice->notification_handler.offset);
+
+	dice->owner_generation = device->generation;
+	smp_rmb(); /* node_id vs. generation */
+	err = snd_fw_transaction(dice->unit, TCODE_LOCK_COMPARE_SWAP,
+				 global_address(dice, GLOBAL_OWNER),
+				 buffer, 2 * 8,
+				 FW_FIXED_GENERATION | dice->owner_generation);
+
+	if (err == 0) {
+		if (buffer[0] != cpu_to_be64(OWNER_NO_OWNER)) {
+			dev_err(&dice->unit->device,
+				"device is already in use\n");
+			err = -EBUSY;
+		}
+	} else if (err == -EAGAIN) {
+		err = 0; /* try again later */
+	}
+
+	kfree(buffer);
+
+	if (err < 0)
+		dice->owner_generation = -1;
+
+	return err;
+}
+
+static void dice_owner_clear(struct dice *dice)
+{
+	struct fw_device *device = fw_parent_device(dice->unit);
+	__be64 *buffer;
+
+	buffer = kmalloc(2 * 8, GFP_KERNEL);
+	if (!buffer)
+		return;
+
+	buffer[0] = cpu_to_be64(
+		((u64)device->card->node_id << OWNER_NODE_SHIFT) |
+		dice->notification_handler.offset);
+	buffer[1] = cpu_to_be64(OWNER_NO_OWNER);
+	snd_fw_transaction(dice->unit, TCODE_LOCK_COMPARE_SWAP,
+			   global_address(dice, GLOBAL_OWNER),
+			   buffer, 2 * 8, FW_QUIET |
+			   FW_FIXED_GENERATION | dice->owner_generation);
+
+	kfree(buffer);
+
+	dice->owner_generation = -1;
+}
+
+static int dice_enable_set(struct dice *dice)
+{
+	__be32 value;
+	int err;
+
+	value = cpu_to_be32(1);
+	err = snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
+				 global_address(dice, GLOBAL_ENABLE),
+				 &value, 4,
+				 FW_FIXED_GENERATION | dice->owner_generation);
+	if (err < 0)
+		return err;
+
+	dice->global_enabled = true;
+
+	return 0;
+}
+
+static void dice_enable_clear(struct dice *dice)
+{
+	__be32 value;
+
+	if (!dice->global_enabled)
+		return;
+
+	value = 0;
+	snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
+			   global_address(dice, GLOBAL_ENABLE),
+			   &value, 4, FW_QUIET |
+			   FW_FIXED_GENERATION | dice->owner_generation);
+
+	dice->global_enabled = false;
+}
+
+static void dice_notification(struct fw_card *card, struct fw_request *request,
+			      int tcode, int destination, int source,
+			      int generation, unsigned long long offset,
+			      void *data, size_t length, void *callback_data)
+{
+	struct dice *dice = callback_data;
+	u32 bits;
+	unsigned long flags;
+
+	if (tcode != TCODE_WRITE_QUADLET_REQUEST) {
+		fw_send_response(card, request, RCODE_TYPE_ERROR);
+		return;
+	}
+	if ((offset & 3) != 0) {
+		fw_send_response(card, request, RCODE_ADDRESS_ERROR);
+		return;
+	}
+
+	bits = be32_to_cpup(data);
+
+	spin_lock_irqsave(&dice->lock, flags);
+	dice->notification_bits |= bits;
+	spin_unlock_irqrestore(&dice->lock, flags);
+
+	fw_send_response(card, request, RCODE_COMPLETE);
+
+	if (bits & NOTIFY_CLOCK_ACCEPTED)
+		complete(&dice->clock_accepted);
+	wake_up(&dice->hwdep_wait);
+}
+
+static int dice_rate_constraint(struct snd_pcm_hw_params *params,
+				struct snd_pcm_hw_rule *rule)
+{
+	struct dice *dice = rule->private;
+	const struct snd_interval *channels =
+		hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_interval *rate =
+		hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+	struct snd_interval allowed_rates = {
+		.min = UINT_MAX, .max = 0, .integer = 1
+	};
+	unsigned int i, mode;
+
+	for (i = 0; i < ARRAY_SIZE(dice_rates); ++i) {
+		mode = rate_index_to_mode(i);
+		if ((dice->clock_caps & (1 << i)) &&
+		    snd_interval_test(channels, dice->rx_channels[mode])) {
+			allowed_rates.min = min(allowed_rates.min,
+						dice_rates[i]);
+			allowed_rates.max = max(allowed_rates.max,
+						dice_rates[i]);
+		}
+	}
+
+	return snd_interval_refine(rate, &allowed_rates);
+}
+
+static int dice_channels_constraint(struct snd_pcm_hw_params *params,
+				    struct snd_pcm_hw_rule *rule)
+{
+	struct dice *dice = rule->private;
+	const struct snd_interval *rate =
+		hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE);
+	struct snd_interval *channels =
+		hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_interval allowed_channels = {
+		.min = UINT_MAX, .max = 0, .integer = 1
+	};
+	unsigned int i, mode;
+
+	for (i = 0; i < ARRAY_SIZE(dice_rates); ++i)
+		if ((dice->clock_caps & (1 << i)) &&
+		    snd_interval_test(rate, dice_rates[i])) {
+			mode = rate_index_to_mode(i);
+			allowed_channels.min = min(allowed_channels.min,
+						   dice->rx_channels[mode]);
+			allowed_channels.max = max(allowed_channels.max,
+						   dice->rx_channels[mode]);
+		}
+
+	return snd_interval_refine(channels, &allowed_channels);
+}
+
+static int dice_open(struct snd_pcm_substream *substream)
+{
+	static const struct snd_pcm_hardware hardware = {
+		.info = SNDRV_PCM_INFO_MMAP |
+			SNDRV_PCM_INFO_MMAP_VALID |
+			SNDRV_PCM_INFO_BATCH |
+			SNDRV_PCM_INFO_INTERLEAVED |
+			SNDRV_PCM_INFO_BLOCK_TRANSFER,
+		.formats = AMDTP_OUT_PCM_FORMAT_BITS,
+		.channels_min = UINT_MAX,
+		.channels_max = 0,
+		.buffer_bytes_max = 16 * 1024 * 1024,
+		.period_bytes_min = 1,
+		.period_bytes_max = UINT_MAX,
+		.periods_min = 1,
+		.periods_max = UINT_MAX,
+	};
+	struct dice *dice = substream->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	unsigned int i;
+	int err;
+
+	err = dice_try_lock(dice);
+	if (err < 0)
+		goto error;
+
+	runtime->hw = hardware;
+
+	for (i = 0; i < ARRAY_SIZE(dice_rates); ++i)
+		if (dice->clock_caps & (1 << i))
+			runtime->hw.rates |=
+				snd_pcm_rate_to_rate_bit(dice_rates[i]);
+	snd_pcm_limit_hw_rates(runtime);
+
+	for (i = 0; i < 3; ++i)
+		if (dice->rx_channels[i]) {
+			runtime->hw.channels_min = min(runtime->hw.channels_min,
+						       dice->rx_channels[i]);
+			runtime->hw.channels_max = max(runtime->hw.channels_max,
+						       dice->rx_channels[i]);
+		}
+
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+				  dice_rate_constraint, dice,
+				  SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+	if (err < 0)
+		goto err_lock;
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+				  dice_channels_constraint, dice,
+				  SNDRV_PCM_HW_PARAM_RATE, -1);
+	if (err < 0)
+		goto err_lock;
+
+	err = snd_pcm_hw_constraint_step(runtime, 0,
+					 SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 32);
+	if (err < 0)
+		goto err_lock;
+	err = snd_pcm_hw_constraint_step(runtime, 0,
+					 SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 32);
+	if (err < 0)
+		goto err_lock;
+
+	err = snd_pcm_hw_constraint_minmax(runtime,
+					   SNDRV_PCM_HW_PARAM_PERIOD_TIME,
+					   5000, UINT_MAX);
+	if (err < 0)
+		goto err_lock;
+
+	err = snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
+	if (err < 0)
+		goto err_lock;
+
+	return 0;
+
+err_lock:
+	dice_unlock(dice);
+error:
+	return err;
+}
+
+static int dice_close(struct snd_pcm_substream *substream)
+{
+	struct dice *dice = substream->private_data;
+
+	dice_unlock(dice);
+
+	return 0;
+}
+
+static int dice_stream_start_packets(struct dice *dice)
+{
+	int err;
+
+	if (amdtp_out_stream_running(&dice->stream))
+		return 0;
+
+	err = amdtp_out_stream_start(&dice->stream, dice->resources.channel,
+				     fw_parent_device(dice->unit)->max_speed);
+	if (err < 0)
+		return err;
+
+	err = dice_enable_set(dice);
+	if (err < 0) {
+		amdtp_out_stream_stop(&dice->stream);
+		return err;
+	}
+
+	return 0;
+}
+
+static int dice_stream_start(struct dice *dice)
+{
+	__be32 channel;
+	int err;
+
+	if (!dice->resources.allocated) {
+		err = fw_iso_resources_allocate(&dice->resources,
+				amdtp_out_stream_get_max_payload(&dice->stream),
+				fw_parent_device(dice->unit)->max_speed);
+		if (err < 0)
+			goto error;
+
+		channel = cpu_to_be32(dice->resources.channel);
+		err = snd_fw_transaction(dice->unit,
+					 TCODE_WRITE_QUADLET_REQUEST,
+					 rx_address(dice, RX_ISOCHRONOUS),
+					 &channel, 4, 0);
+		if (err < 0)
+			goto err_resources;
+	}
+
+	err = dice_stream_start_packets(dice);
+	if (err < 0)
+		goto err_rx_channel;
+
+	return 0;
+
+err_rx_channel:
+	channel = cpu_to_be32((u32)-1);
+	snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
+			   rx_address(dice, RX_ISOCHRONOUS), &channel, 4, 0);
+err_resources:
+	fw_iso_resources_free(&dice->resources);
+error:
+	return err;
+}
+
+static void dice_stream_stop_packets(struct dice *dice)
+{
+	if (amdtp_out_stream_running(&dice->stream)) {
+		dice_enable_clear(dice);
+		amdtp_out_stream_stop(&dice->stream);
+	}
+}
+
+static void dice_stream_stop(struct dice *dice)
+{
+	__be32 channel;
+
+	dice_stream_stop_packets(dice);
+
+	if (!dice->resources.allocated)
+		return;
+
+	channel = cpu_to_be32((u32)-1);
+	snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
+			   rx_address(dice, RX_ISOCHRONOUS), &channel, 4, 0);
+
+	fw_iso_resources_free(&dice->resources);
+}
+
+static int dice_change_rate(struct dice *dice, unsigned int clock_rate)
+{
+	__be32 value;
+	int err;
+
+	INIT_COMPLETION(dice->clock_accepted);
+
+	value = cpu_to_be32(clock_rate | CLOCK_SOURCE_ARX1);
+	err = snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
+				 global_address(dice, GLOBAL_CLOCK_SELECT),
+				 &value, 4, 0);
+	if (err < 0)
+		return err;
+
+	if (!wait_for_completion_timeout(&dice->clock_accepted,
+					 msecs_to_jiffies(100)))
+		dev_warn(&dice->unit->device, "clock change timed out\n");
+
+	return 0;
+}
+
+static int dice_hw_params(struct snd_pcm_substream *substream,
+			  struct snd_pcm_hw_params *hw_params)
+{
+	struct dice *dice = substream->private_data;
+	unsigned int rate_index, mode;
+	int err;
+
+	mutex_lock(&dice->mutex);
+	dice_stream_stop(dice);
+	mutex_unlock(&dice->mutex);
+
+	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
+					       params_buffer_bytes(hw_params));
+	if (err < 0)
+		return err;
+
+	rate_index = rate_to_index(params_rate(hw_params));
+	err = dice_change_rate(dice, rate_index << CLOCK_RATE_SHIFT);
+	if (err < 0)
+		return err;
+
+	mode = rate_index_to_mode(rate_index);
+	amdtp_out_stream_set_parameters(&dice->stream,
+					params_rate(hw_params),
+					params_channels(hw_params),
+					dice->rx_midi_ports[mode]);
+	amdtp_out_stream_set_pcm_format(&dice->stream,
+					params_format(hw_params));
+
+	return 0;
+}
+
+static int dice_hw_free(struct snd_pcm_substream *substream)
+{
+	struct dice *dice = substream->private_data;
+
+	mutex_lock(&dice->mutex);
+	dice_stream_stop(dice);
+	mutex_unlock(&dice->mutex);
+
+	return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int dice_prepare(struct snd_pcm_substream *substream)
+{
+	struct dice *dice = substream->private_data;
+	int err;
+
+	mutex_lock(&dice->mutex);
+
+	if (amdtp_out_streaming_error(&dice->stream))
+		dice_stream_stop_packets(dice);
+
+	err = dice_stream_start(dice);
+	if (err < 0) {
+		mutex_unlock(&dice->mutex);
+		return err;
+	}
+
+	mutex_unlock(&dice->mutex);
+
+	amdtp_out_stream_pcm_prepare(&dice->stream);
+
+	return 0;
+}
+
+static int dice_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+	struct dice *dice = substream->private_data;
+	struct snd_pcm_substream *pcm;
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+		pcm = substream;
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+		pcm = NULL;
+		break;
+	default:
+		return -EINVAL;
+	}
+	amdtp_out_stream_pcm_trigger(&dice->stream, pcm);
+
+	return 0;
+}
+
+static snd_pcm_uframes_t dice_pointer(struct snd_pcm_substream *substream)
+{
+	struct dice *dice = substream->private_data;
+
+	return amdtp_out_stream_pcm_pointer(&dice->stream);
+}
+
+static int dice_create_pcm(struct dice *dice)
+{
+	static struct snd_pcm_ops ops = {
+		.open      = dice_open,
+		.close     = dice_close,
+		.ioctl     = snd_pcm_lib_ioctl,
+		.hw_params = dice_hw_params,
+		.hw_free   = dice_hw_free,
+		.prepare   = dice_prepare,
+		.trigger   = dice_trigger,
+		.pointer   = dice_pointer,
+		.page      = snd_pcm_lib_get_vmalloc_page,
+		.mmap      = snd_pcm_lib_mmap_vmalloc,
+	};
+	struct snd_pcm *pcm;
+	int err;
+
+	err = snd_pcm_new(dice->card, "DICE", 0, 1, 0, &pcm);
+	if (err < 0)
+		return err;
+	pcm->private_data = dice;
+	strcpy(pcm->name, dice->card->shortname);
+	pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->ops = &ops;
+
+	return 0;
+}
+
+static long dice_hwdep_read(struct snd_hwdep *hwdep, char __user *buf,
+			    long count, loff_t *offset)
+{
+	struct dice *dice = hwdep->private_data;
+	DEFINE_WAIT(wait);
+	union snd_firewire_event event;
+
+	spin_lock_irq(&dice->lock);
+
+	while (!dice->dev_lock_changed && dice->notification_bits == 0) {
+		prepare_to_wait(&dice->hwdep_wait, &wait, TASK_INTERRUPTIBLE);
+		spin_unlock_irq(&dice->lock);
+		schedule();
+		finish_wait(&dice->hwdep_wait, &wait);
+		if (signal_pending(current))
+			return -ERESTARTSYS;
+		spin_lock_irq(&dice->lock);
+	}
+
+	memset(&event, 0, sizeof(event));
+	if (dice->dev_lock_changed) {
+		event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
+		event.lock_status.status = dice->dev_lock_count > 0;
+		dice->dev_lock_changed = false;
+
+		count = min(count, (long)sizeof(event.lock_status));
+	} else {
+		event.dice_notification.type = SNDRV_FIREWIRE_EVENT_DICE_NOTIFICATION;
+		event.dice_notification.notification = dice->notification_bits;
+		dice->notification_bits = 0;
+
+		count = min(count, (long)sizeof(event.dice_notification));
+	}
+
+	spin_unlock_irq(&dice->lock);
+
+	if (copy_to_user(buf, &event, count))
+		return -EFAULT;
+
+	return count;
+}
+
+static unsigned int dice_hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
+				    poll_table *wait)
+{
+	struct dice *dice = hwdep->private_data;
+	unsigned int events;
+
+	poll_wait(file, &dice->hwdep_wait, wait);
+
+	spin_lock_irq(&dice->lock);
+	if (dice->dev_lock_changed || dice->notification_bits != 0)
+		events = POLLIN | POLLRDNORM;
+	else
+		events = 0;
+	spin_unlock_irq(&dice->lock);
+
+	return events;
+}
+
+static int dice_hwdep_get_info(struct dice *dice, void __user *arg)
+{
+	struct fw_device *dev = fw_parent_device(dice->unit);
+	struct snd_firewire_get_info info;
+
+	memset(&info, 0, sizeof(info));
+	info.type = SNDRV_FIREWIRE_TYPE_DICE;
+	info.card = dev->card->index;
+	*(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
+	*(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
+	strlcpy(info.device_name, dev_name(&dev->device),
+		sizeof(info.device_name));
+
+	if (copy_to_user(arg, &info, sizeof(info)))
+		return -EFAULT;
+
+	return 0;
+}
+
+static int dice_hwdep_lock(struct dice *dice)
+{
+	int err;
+
+	spin_lock_irq(&dice->lock);
+
+	if (dice->dev_lock_count == 0) {
+		dice->dev_lock_count = -1;
+		err = 0;
+	} else {
+		err = -EBUSY;
+	}
+
+	spin_unlock_irq(&dice->lock);
+
+	return err;
+}
+
+static int dice_hwdep_unlock(struct dice *dice)
+{
+	int err;
+
+	spin_lock_irq(&dice->lock);
+
+	if (dice->dev_lock_count == -1) {
+		dice->dev_lock_count = 0;
+		err = 0;
+	} else {
+		err = -EBADFD;
+	}
+
+	spin_unlock_irq(&dice->lock);
+
+	return err;
+}
+
+static int dice_hwdep_release(struct snd_hwdep *hwdep, struct file *file)
+{
+	struct dice *dice = hwdep->private_data;
+
+	spin_lock_irq(&dice->lock);
+	if (dice->dev_lock_count == -1)
+		dice->dev_lock_count = 0;
+	spin_unlock_irq(&dice->lock);
+
+	return 0;
+}
+
+static int dice_hwdep_ioctl(struct snd_hwdep *hwdep, struct file *file,
+			    unsigned int cmd, unsigned long arg)
+{
+	struct dice *dice = hwdep->private_data;
+
+	switch (cmd) {
+	case SNDRV_FIREWIRE_IOCTL_GET_INFO:
+		return dice_hwdep_get_info(dice, (void __user *)arg);
+	case SNDRV_FIREWIRE_IOCTL_LOCK:
+		return dice_hwdep_lock(dice);
+	case SNDRV_FIREWIRE_IOCTL_UNLOCK:
+		return dice_hwdep_unlock(dice);
+	default:
+		return -ENOIOCTLCMD;
+	}
+}
+
+#ifdef CONFIG_COMPAT
+static int dice_hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
+				   unsigned int cmd, unsigned long arg)
+{
+	return dice_hwdep_ioctl(hwdep, file, cmd,
+				(unsigned long)compat_ptr(arg));
+}
+#else
+#define dice_hwdep_compat_ioctl NULL
+#endif
+
+static int dice_create_hwdep(struct dice *dice)
+{
+	static const struct snd_hwdep_ops ops = {
+		.read         = dice_hwdep_read,
+		.release      = dice_hwdep_release,
+		.poll         = dice_hwdep_poll,
+		.ioctl        = dice_hwdep_ioctl,
+		.ioctl_compat = dice_hwdep_compat_ioctl,
+	};
+	struct snd_hwdep *hwdep;
+	int err;
+
+	err = snd_hwdep_new(dice->card, "DICE", 0, &hwdep);
+	if (err < 0)
+		return err;
+	strcpy(hwdep->name, "DICE");
+	hwdep->iface = SNDRV_HWDEP_IFACE_FW_DICE;
+	hwdep->ops = ops;
+	hwdep->private_data = dice;
+	hwdep->exclusive = true;
+
+	return 0;
+}
+
+static int dice_proc_read_mem(struct dice *dice, void *buffer,
+			      unsigned int offset_q, unsigned int quadlets)
+{
+	unsigned int i;
+	int err;
+
+	err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
+				 DICE_PRIVATE_SPACE + 4 * offset_q,
+				 buffer, 4 * quadlets, 0);
+	if (err < 0)
+		return err;
+
+	for (i = 0; i < quadlets; ++i)
+		be32_to_cpus(&((u32 *)buffer)[i]);
+
+	return 0;
+}
+
+static const char *str_from_array(const char *const strs[], unsigned int count,
+				  unsigned int i)
+{
+	if (i < count)
+		return strs[i];
+	else
+		return "(unknown)";
+}
+
+static void dice_proc_fixup_string(char *s, unsigned int size)
+{
+	unsigned int i;
+
+	for (i = 0; i < size; i += 4)
+		cpu_to_le32s((u32 *)(s + i));
+
+	for (i = 0; i < size - 2; ++i) {
+		if (s[i] == '\0')
+			return;
+		if (s[i] == '\\' && s[i + 1] == '\\') {
+			s[i + 2] = '\0';
+			return;
+		}
+	}
+	s[size - 1] = '\0';
+}
+
+static void dice_proc_read(struct snd_info_entry *entry,
+			   struct snd_info_buffer *buffer)
+{
+	static const char *const section_names[5] = {
+		"global", "tx", "rx", "ext_sync", "unused2"
+	};
+	static const char *const clock_sources[] = {
+		"aes1", "aes2", "aes3", "aes4", "aes", "adat", "tdif",
+		"wc", "arx1", "arx2", "arx3", "arx4", "internal"
+	};
+	static const char *const rates[] = {
+		"32000", "44100", "48000", "88200", "96000", "176400", "192000",
+		"any low", "any mid", "any high", "none"
+	};
+	struct dice *dice = entry->private_data;
+	u32 sections[ARRAY_SIZE(section_names) * 2];
+	struct {
+		u32 number;
+		u32 size;
+	} tx_rx_header;
+	union {
+		struct {
+			u32 owner_hi, owner_lo;
+			u32 notification;
+			char nick_name[NICK_NAME_SIZE];
+			u32 clock_select;
+			u32 enable;
+			u32 status;
+			u32 extended_status;
+			u32 sample_rate;
+			u32 version;
+			u32 clock_caps;
+			char clock_source_names[CLOCK_SOURCE_NAMES_SIZE];
+		} global;
+		struct {
+			u32 iso;
+			u32 number_audio;
+			u32 number_midi;
+			u32 speed;
+			char names[TX_NAMES_SIZE];
+			u32 ac3_caps;
+			u32 ac3_enable;
+		} tx;
+		struct {
+			u32 iso;
+			u32 seq_start;
+			u32 number_audio;
+			u32 number_midi;
+			char names[RX_NAMES_SIZE];
+			u32 ac3_caps;
+			u32 ac3_enable;
+		} rx;
+		struct {
+			u32 clock_source;
+			u32 locked;
+			u32 rate;
+			u32 adat_user_data;
+		} ext_sync;
+	} buf;
+	unsigned int quadlets, stream, i;
+
+	if (dice_proc_read_mem(dice, sections, 0, ARRAY_SIZE(sections)) < 0)
+		return;
+	snd_iprintf(buffer, "sections:\n");
+	for (i = 0; i < ARRAY_SIZE(section_names); ++i)
+		snd_iprintf(buffer, "  %s: offset %u, size %u\n",
+			    section_names[i],
+			    sections[i * 2], sections[i * 2 + 1]);
+
+	quadlets = min_t(u32, sections[1], sizeof(buf.global) / 4);
+	if (dice_proc_read_mem(dice, &buf.global, sections[0], quadlets) < 0)
+		return;
+	snd_iprintf(buffer, "global:\n");
+	snd_iprintf(buffer, "  owner: %04x:%04x%08x\n",
+		    buf.global.owner_hi >> 16,
+		    buf.global.owner_hi & 0xffff, buf.global.owner_lo);
+	snd_iprintf(buffer, "  notification: %08x\n", buf.global.notification);
+	dice_proc_fixup_string(buf.global.nick_name, NICK_NAME_SIZE);
+	snd_iprintf(buffer, "  nick name: %s\n", buf.global.nick_name);
+	snd_iprintf(buffer, "  clock select: %s %s\n",
+		    str_from_array(clock_sources, ARRAY_SIZE(clock_sources),
+				   buf.global.clock_select & CLOCK_SOURCE_MASK),
+		    str_from_array(rates, ARRAY_SIZE(rates),
+				   (buf.global.clock_select & CLOCK_RATE_MASK)
+				   >> CLOCK_RATE_SHIFT));
+	snd_iprintf(buffer, "  enable: %u\n", buf.global.enable);
+	snd_iprintf(buffer, "  status: %slocked %s\n",
+		    buf.global.status & STATUS_SOURCE_LOCKED ? "" : "un",
+		    str_from_array(rates, ARRAY_SIZE(rates),
+				   (buf.global.status &
+				    STATUS_NOMINAL_RATE_MASK)
+				   >> CLOCK_RATE_SHIFT));
+	snd_iprintf(buffer, "  ext status: %08x\n", buf.global.extended_status);
+	snd_iprintf(buffer, "  sample rate: %u\n", buf.global.sample_rate);
+	snd_iprintf(buffer, "  version: %u.%u.%u.%u\n",
+		    (buf.global.version >> 24) & 0xff,
+		    (buf.global.version >> 16) & 0xff,
+		    (buf.global.version >>  8) & 0xff,
+		    (buf.global.version >>  0) & 0xff);
+	if (quadlets >= 90) {
+		snd_iprintf(buffer, "  clock caps:");
+		for (i = 0; i <= 6; ++i)
+			if (buf.global.clock_caps & (1 << i))
+				snd_iprintf(buffer, " %s", rates[i]);
+		for (i = 0; i <= 12; ++i)
+			if (buf.global.clock_caps & (1 << (16 + i)))
+				snd_iprintf(buffer, " %s", clock_sources[i]);
+		snd_iprintf(buffer, "\n");
+		dice_proc_fixup_string(buf.global.clock_source_names,
+				       CLOCK_SOURCE_NAMES_SIZE);
+		snd_iprintf(buffer, "  clock source names: %s\n",
+			    buf.global.clock_source_names);
+	}
+
+	if (dice_proc_read_mem(dice, &tx_rx_header, sections[2], 2) < 0)
+		return;
+	quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.tx));
+	for (stream = 0; stream < tx_rx_header.number; ++stream) {
+		if (dice_proc_read_mem(dice, &buf.tx, sections[2] + 2 +
+				       stream * tx_rx_header.size,
+				       quadlets) < 0)
+			break;
+		snd_iprintf(buffer, "tx %u:\n", stream);
+		snd_iprintf(buffer, "  iso channel: %d\n", (int)buf.tx.iso);
+		snd_iprintf(buffer, "  audio channels: %u\n",
+			    buf.tx.number_audio);
+		snd_iprintf(buffer, "  midi ports: %u\n", buf.tx.number_midi);
+		snd_iprintf(buffer, "  speed: S%u\n", 100u << buf.tx.speed);
+		if (quadlets >= 68) {
+			dice_proc_fixup_string(buf.tx.names, TX_NAMES_SIZE);
+			snd_iprintf(buffer, "  names: %s\n", buf.tx.names);
+		}
+		if (quadlets >= 70) {
+			snd_iprintf(buffer, "  ac3 caps: %08x\n",
+				    buf.tx.ac3_caps);
+			snd_iprintf(buffer, "  ac3 enable: %08x\n",
+				    buf.tx.ac3_enable);
+		}
+	}
+
+	if (dice_proc_read_mem(dice, &tx_rx_header, sections[4], 2) < 0)
+		return;
+	quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.rx));
+	for (stream = 0; stream < tx_rx_header.number; ++stream) {
+		if (dice_proc_read_mem(dice, &buf.rx, sections[4] + 2 +
+				       stream * tx_rx_header.size,
+				       quadlets) < 0)
+			break;
+		snd_iprintf(buffer, "rx %u:\n", stream);
+		snd_iprintf(buffer, "  iso channel: %d\n", (int)buf.rx.iso);
+		snd_iprintf(buffer, "  sequence start: %u\n", buf.rx.seq_start);
+		snd_iprintf(buffer, "  audio channels: %u\n",
+			    buf.rx.number_audio);
+		snd_iprintf(buffer, "  midi ports: %u\n", buf.rx.number_midi);
+		if (quadlets >= 68) {
+			dice_proc_fixup_string(buf.rx.names, RX_NAMES_SIZE);
+			snd_iprintf(buffer, "  names: %s\n", buf.rx.names);
+		}
+		if (quadlets >= 70) {
+			snd_iprintf(buffer, "  ac3 caps: %08x\n",
+				    buf.rx.ac3_caps);
+			snd_iprintf(buffer, "  ac3 enable: %08x\n",
+				    buf.rx.ac3_enable);
+		}
+	}
+
+	quadlets = min_t(u32, sections[7], sizeof(buf.ext_sync) / 4);
+	if (quadlets >= 4) {
+		if (dice_proc_read_mem(dice, &buf.ext_sync,
+				       sections[6], 4) < 0)
+			return;
+		snd_iprintf(buffer, "ext status:\n");
+		snd_iprintf(buffer, "  clock source: %s\n",
+			    str_from_array(clock_sources,
+					   ARRAY_SIZE(clock_sources),
+					   buf.ext_sync.clock_source));
+		snd_iprintf(buffer, "  locked: %u\n", buf.ext_sync.locked);
+		snd_iprintf(buffer, "  rate: %s\n",
+			    str_from_array(rates, ARRAY_SIZE(rates),
+					   buf.ext_sync.rate));
+		snd_iprintf(buffer, "  adat user data: ");
+		if (buf.ext_sync.adat_user_data & ADAT_USER_DATA_NO_DATA)
+			snd_iprintf(buffer, "-\n");
+		else
+			snd_iprintf(buffer, "%x\n",
+				    buf.ext_sync.adat_user_data);
+	}
+}
+
+static void dice_create_proc(struct dice *dice)
+{
+	struct snd_info_entry *entry;
+
+	if (!snd_card_proc_new(dice->card, "dice", &entry))
+		snd_info_set_text_ops(entry, dice, dice_proc_read);
+}
+
+static void dice_card_free(struct snd_card *card)
+{
+	struct dice *dice = card->private_data;
+
+	amdtp_out_stream_destroy(&dice->stream);
+	fw_core_remove_address_handler(&dice->notification_handler);
+	mutex_destroy(&dice->mutex);
+}
+
+#define OUI_WEISS		0x001c6a
+
+#define DICE_CATEGORY_ID	0x04
+#define WEISS_CATEGORY_ID	0x00
+
+static int dice_interface_check(struct fw_unit *unit)
+{
+	static const int min_values[10] = {
+		10, 0x64 / 4,
+		10, 0x18 / 4,
+		10, 0x18 / 4,
+		0, 0,
+		0, 0,
+	};
+	struct fw_device *device = fw_parent_device(unit);
+	struct fw_csr_iterator it;
+	int key, value, vendor = -1, model = -1, err;
+	unsigned int category, i;
+	__be32 pointers[ARRAY_SIZE(min_values)];
+	__be32 tx_data[4];
+	__be32 version;
+
+	/*
+	 * Check that GUID and unit directory are constructed according to DICE
+	 * rules, i.e., that the specifier ID is the GUID's OUI, and that the
+	 * GUID chip ID consists of the 8-bit category ID, the 10-bit product
+	 * ID, and a 22-bit serial number.
+	 */
+	fw_csr_iterator_init(&it, unit->directory);
+	while (fw_csr_iterator_next(&it, &key, &value)) {
+		switch (key) {
+		case CSR_SPECIFIER_ID:
+			vendor = value;
+			break;
+		case CSR_MODEL:
+			model = value;
+			break;
+		}
+	}
+	if (vendor == OUI_WEISS)
+		category = WEISS_CATEGORY_ID;
+	else
+		category = DICE_CATEGORY_ID;
+	if (device->config_rom[3] != ((vendor << 8) | category) ||
+	    device->config_rom[4] >> 22 != model)
+		return -ENODEV;
+
+	/*
+	 * Check that the sub address spaces exist and are located inside the
+	 * private address space.  The minimum values are chosen so that all
+	 * minimally required registers are included.
+	 */
+	err = snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
+				 DICE_PRIVATE_SPACE,
+				 pointers, sizeof(pointers), 0);
+	if (err < 0)
+		return -ENODEV;
+	for (i = 0; i < ARRAY_SIZE(pointers); ++i) {
+		value = be32_to_cpu(pointers[i]);
+		if (value < min_values[i] || value >= 0x40000)
+			return -ENODEV;
+	}
+
+	/* We support playback only. Let capture devices be handled by FFADO. */
+	err = snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
+				 DICE_PRIVATE_SPACE +
+				 be32_to_cpu(pointers[2]) * 4,
+				 tx_data, sizeof(tx_data), 0);
+	if (err < 0 || (tx_data[0] && tx_data[3]))
+		return -ENODEV;
+
+	/*
+	 * Check that the implemented DICE driver specification major version
+	 * number matches.
+	 */
+	err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
+				 DICE_PRIVATE_SPACE +
+				 be32_to_cpu(pointers[0]) * 4 + GLOBAL_VERSION,
+				 &version, 4, 0);
+	if (err < 0)
+		return -ENODEV;
+	if ((version & cpu_to_be32(0xff000000)) != cpu_to_be32(0x01000000)) {
+		dev_err(&unit->device,
+			"unknown DICE version: 0x%08x\n", be32_to_cpu(version));
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static int highest_supported_mode_rate(struct dice *dice, unsigned int mode)
+{
+	int i;
+
+	for (i = ARRAY_SIZE(dice_rates) - 1; i >= 0; --i)
+		if ((dice->clock_caps & (1 << i)) &&
+		    rate_index_to_mode(i) == mode)
+			return i;
+
+	return -1;
+}
+
+static int dice_read_mode_params(struct dice *dice, unsigned int mode)
+{
+	__be32 values[2];
+	int rate_index, err;
+
+	rate_index = highest_supported_mode_rate(dice, mode);
+	if (rate_index < 0) {
+		dice->rx_channels[mode] = 0;
+		dice->rx_midi_ports[mode] = 0;
+		return 0;
+	}
+
+	err = dice_change_rate(dice, rate_index << CLOCK_RATE_SHIFT);
+	if (err < 0)
+		return err;
+
+	err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
+				 rx_address(dice, RX_NUMBER_AUDIO),
+				 values, 2 * 4, 0);
+	if (err < 0)
+		return err;
+
+	dice->rx_channels[mode]   = be32_to_cpu(values[0]);
+	dice->rx_midi_ports[mode] = be32_to_cpu(values[1]);
+
+	return 0;
+}
+
+static int dice_read_params(struct dice *dice)
+{
+	__be32 pointers[6];
+	__be32 value;
+	int mode, err;
+
+	err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
+				 DICE_PRIVATE_SPACE,
+				 pointers, sizeof(pointers), 0);
+	if (err < 0)
+		return err;
+
+	dice->global_offset = be32_to_cpu(pointers[0]) * 4;
+	dice->rx_offset = be32_to_cpu(pointers[4]) * 4;
+
+	/* some very old firmwares don't tell about their clock support */
+	if (be32_to_cpu(pointers[1]) * 4 >= GLOBAL_CLOCK_CAPABILITIES + 4) {
+		err = snd_fw_transaction(
+				dice->unit, TCODE_READ_QUADLET_REQUEST,
+				global_address(dice, GLOBAL_CLOCK_CAPABILITIES),
+				&value, 4, 0);
+		if (err < 0)
+			return err;
+		dice->clock_caps = be32_to_cpu(value);
+	} else {
+		/* this should be supported by any device */
+		dice->clock_caps = CLOCK_CAP_RATE_44100 |
+				   CLOCK_CAP_RATE_48000 |
+				   CLOCK_CAP_SOURCE_ARX1 |
+				   CLOCK_CAP_SOURCE_INTERNAL;
+	}
+
+	for (mode = 2; mode >= 0; --mode) {
+		err = dice_read_mode_params(dice, mode);
+		if (err < 0)
+			return err;
+	}
+
+	return 0;
+}
+
+static void dice_card_strings(struct dice *dice)
+{
+	struct snd_card *card = dice->card;
+	struct fw_device *dev = fw_parent_device(dice->unit);
+	char vendor[32], model[32];
+	unsigned int i;
+	int err;
+
+	strcpy(card->driver, "DICE");
+
+	strcpy(card->shortname, "DICE");
+	BUILD_BUG_ON(NICK_NAME_SIZE < sizeof(card->shortname));
+	err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
+				 global_address(dice, GLOBAL_NICK_NAME),
+				 card->shortname, sizeof(card->shortname), 0);
+	if (err >= 0) {
+		/* DICE strings are returned in "always-wrong" endianness */
+		BUILD_BUG_ON(sizeof(card->shortname) % 4 != 0);
+		for (i = 0; i < sizeof(card->shortname); i += 4)
+			swab32s((u32 *)&card->shortname[i]);
+		card->shortname[sizeof(card->shortname) - 1] = '\0';
+	}
+
+	strcpy(vendor, "?");
+	fw_csr_string(dev->config_rom + 5, CSR_VENDOR, vendor, sizeof(vendor));
+	strcpy(model, "?");
+	fw_csr_string(dice->unit->directory, CSR_MODEL, model, sizeof(model));
+	snprintf(card->longname, sizeof(card->longname),
+		 "%s %s (serial %u) at %s, S%d",
+		 vendor, model, dev->config_rom[4] & 0x3fffff,
+		 dev_name(&dice->unit->device), 100 << dev->max_speed);
+
+	strcpy(card->mixername, "DICE");
+}
+
+static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
+{
+	struct snd_card *card;
+	struct dice *dice;
+	__be32 clock_sel;
+	int err;
+
+	err = dice_interface_check(unit);
+	if (err < 0)
+		return err;
+
+	err = snd_card_create(-1, NULL, THIS_MODULE, sizeof(*dice), &card);
+	if (err < 0)
+		return err;
+	snd_card_set_dev(card, &unit->device);
+
+	dice = card->private_data;
+	dice->card = card;
+	spin_lock_init(&dice->lock);
+	mutex_init(&dice->mutex);
+	dice->unit = unit;
+	init_completion(&dice->clock_accepted);
+	init_waitqueue_head(&dice->hwdep_wait);
+
+	dice->notification_handler.length = 4;
+	dice->notification_handler.address_callback = dice_notification;
+	dice->notification_handler.callback_data = dice;
+	err = fw_core_add_address_handler(&dice->notification_handler,
+					  &fw_high_memory_region);
+	if (err < 0)
+		goto err_mutex;
+
+	err = dice_owner_set(dice);
+	if (err < 0)
+		goto err_notification_handler;
+
+	err = dice_read_params(dice);
+	if (err < 0)
+		goto err_owner;
+
+	err = fw_iso_resources_init(&dice->resources, unit);
+	if (err < 0)
+		goto err_owner;
+	dice->resources.channels_mask = 0x00000000ffffffffuLL;
+
+	err = amdtp_out_stream_init(&dice->stream, unit,
+				    CIP_BLOCKING | CIP_HI_DUALWIRE);
+	if (err < 0)
+		goto err_resources;
+
+	card->private_free = dice_card_free;
+
+	dice_card_strings(dice);
+
+	err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
+				 global_address(dice, GLOBAL_CLOCK_SELECT),
+				 &clock_sel, 4, 0);
+	if (err < 0)
+		goto error;
+	clock_sel &= cpu_to_be32(~CLOCK_SOURCE_MASK);
+	clock_sel |= cpu_to_be32(CLOCK_SOURCE_ARX1);
+	err = snd_fw_transaction(unit, TCODE_WRITE_QUADLET_REQUEST,
+				 global_address(dice, GLOBAL_CLOCK_SELECT),
+				 &clock_sel, 4, 0);
+	if (err < 0)
+		goto error;
+
+	err = dice_create_pcm(dice);
+	if (err < 0)
+		goto error;
+
+	err = dice_create_hwdep(dice);
+	if (err < 0)
+		goto error;
+
+	dice_create_proc(dice);
+
+	err = snd_card_register(card);
+	if (err < 0)
+		goto error;
+
+	dev_set_drvdata(&unit->device, dice);
+
+	return 0;
+
+err_resources:
+	fw_iso_resources_destroy(&dice->resources);
+err_owner:
+	dice_owner_clear(dice);
+err_notification_handler:
+	fw_core_remove_address_handler(&dice->notification_handler);
+err_mutex:
+	mutex_destroy(&dice->mutex);
+error:
+	snd_card_free(card);
+	return err;
+}
+
+static void dice_remove(struct fw_unit *unit)
+{
+	struct dice *dice = dev_get_drvdata(&unit->device);
+
+	amdtp_out_stream_pcm_abort(&dice->stream);
+
+	snd_card_disconnect(dice->card);
+
+	mutex_lock(&dice->mutex);
+
+	dice_stream_stop(dice);
+	dice_owner_clear(dice);
+
+	mutex_unlock(&dice->mutex);
+
+	snd_card_free_when_closed(dice->card);
+}
+
+static void dice_bus_reset(struct fw_unit *unit)
+{
+	struct dice *dice = dev_get_drvdata(&unit->device);
+
+	/*
+	 * On a bus reset, the DICE firmware disables streaming and then goes
+	 * off contemplating its own navel for hundreds of milliseconds before
+	 * it can react to any of our attempts to reenable streaming.  This
+	 * means that we lose synchronization anyway, so we force our streams
+	 * to stop so that the application can restart them in an orderly
+	 * manner.
+	 */
+	amdtp_out_stream_pcm_abort(&dice->stream);
+
+	mutex_lock(&dice->mutex);
+
+	dice->global_enabled = false;
+	dice_stream_stop_packets(dice);
+
+	dice_owner_update(dice);
+
+	fw_iso_resources_update(&dice->resources);
+
+	mutex_unlock(&dice->mutex);
+}
+
+#define DICE_INTERFACE	0x000001
+
+static const struct ieee1394_device_id dice_id_table[] = {
+	{
+		.match_flags = IEEE1394_MATCH_VERSION,
+		.version     = DICE_INTERFACE,
+	},
+	{ }
+};
+MODULE_DEVICE_TABLE(ieee1394, dice_id_table);
+
+static struct fw_driver dice_driver = {
+	.driver   = {
+		.owner	= THIS_MODULE,
+		.name	= KBUILD_MODNAME,
+		.bus	= &fw_bus_type,
+	},
+	.probe    = dice_probe,
+	.update   = dice_bus_reset,
+	.remove   = dice_remove,
+	.id_table = dice_id_table,
+};
+
+static int __init alsa_dice_init(void)
+{
+	return driver_register(&dice_driver.driver);
+}
+
+static void __exit alsa_dice_exit(void)
+{
+	driver_unregister(&dice_driver.driver);
+}
+
+module_init(alsa_dice_init);
+module_exit(alsa_dice_exit);
diff --git a/sound/firewire/fcp.c b/sound/firewire/fcp.c
index ec578b5ad8d..860c08073c5 100644
--- a/sound/firewire/fcp.c
+++ b/sound/firewire/fcp.c
@@ -90,7 +90,7 @@ int fcp_avc_transaction(struct fw_unit *unit,
 					  : TCODE_WRITE_BLOCK_REQUEST;
 		ret = snd_fw_transaction(t.unit, tcode,
 					 CSR_REGISTER_BASE + CSR_FCP_COMMAND,
-					 (void *)command, command_size);
+					 (void *)command, command_size, 0);
 		if (ret < 0)
 			break;
 
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index 58a5afefdc6..fd42e6b315e 100644
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -217,7 +217,7 @@ static void isight_packet(struct fw_iso_context *context, u32 cycle,
 
 static int isight_connect(struct isight *isight)
 {
-	int ch, err, rcode, errors = 0;
+	int ch, err;
 	__be32 value;
 
 retry_after_bus_reset:
@@ -230,27 +230,19 @@ retry_after_bus_reset:
 	}
 
 	value = cpu_to_be32(ch | (isight->device->max_speed << SPEED_SHIFT));
-	for (;;) {
-		rcode = fw_run_transaction(
-				isight->device->card,
-				TCODE_WRITE_QUADLET_REQUEST,
-				isight->device->node_id,
-				isight->resources.generation,
-				isight->device->max_speed,
-				isight->audio_base + REG_ISO_TX_CONFIG,
-				&value, 4);
-		if (rcode == RCODE_COMPLETE) {
-			return 0;
-		} else if (rcode == RCODE_GENERATION) {
-			fw_iso_resources_free(&isight->resources);
-			goto retry_after_bus_reset;
-		} else if (rcode_is_permanent_error(rcode) || ++errors >= 3) {
-			err = -EIO;
-			goto err_resources;
-		}
-		msleep(5);
+	err = snd_fw_transaction(isight->unit, TCODE_WRITE_QUADLET_REQUEST,
+				 isight->audio_base + REG_ISO_TX_CONFIG,
+				 &value, 4, FW_FIXED_GENERATION |
+				 isight->resources.generation);
+	if (err == -EAGAIN) {
+		fw_iso_resources_free(&isight->resources);
+		goto retry_after_bus_reset;
+	} else if (err < 0) {
+		goto err_resources;
 	}
 
+	return 0;
+
 err_resources:
 	fw_iso_resources_free(&isight->resources);
 error:
@@ -315,17 +307,19 @@ static int isight_hw_params(struct snd_pcm_substream *substream,
 static int reg_read(struct isight *isight, int offset, __be32 *value)
 {
 	return snd_fw_transaction(isight->unit, TCODE_READ_QUADLET_REQUEST,
-				  isight->audio_base + offset, value, 4);
+				  isight->audio_base + offset, value, 4, 0);
 }
 
 static int reg_write(struct isight *isight, int offset, __be32 value)
 {
 	return snd_fw_transaction(isight->unit, TCODE_WRITE_QUADLET_REQUEST,
-				  isight->audio_base + offset, &value, 4);
+				  isight->audio_base + offset, &value, 4, 0);
 }
 
 static void isight_stop_streaming(struct isight *isight)
 {
+	__be32 value;
+
 	if (!isight->context)
 		return;
 
@@ -333,7 +327,10 @@ static void isight_stop_streaming(struct isight *isight)
 	fw_iso_context_destroy(isight->context);
 	isight->context = NULL;
 	fw_iso_resources_free(&isight->resources);
-	reg_write(isight, REG_AUDIO_ENABLE, 0);
+	value = 0;
+	snd_fw_transaction(isight->unit, TCODE_WRITE_QUADLET_REQUEST,
+			   isight->audio_base + REG_AUDIO_ENABLE,
+			   &value, 4, FW_QUIET);
 }
 
 static int isight_hw_free(struct snd_pcm_substream *substream)
diff --git a/sound/firewire/lib.c b/sound/firewire/lib.c
index 14eb4149837..7409edba9f0 100644
--- a/sound/firewire/lib.c
+++ b/sound/firewire/lib.c
@@ -11,7 +11,7 @@
 #include <linux/module.h>
 #include "lib.h"
 
-#define ERROR_RETRY_DELAY_MS	5
+#define ERROR_RETRY_DELAY_MS	20
 
 /**
  * snd_fw_transaction - send a request and wait for its completion
@@ -20,6 +20,9 @@
  * @offset: the address in the target's address space
  * @buffer: input/output data
  * @length: length of @buffer
+ * @flags: use %FW_FIXED_GENERATION and add the generation value to attempt the
+ *         request only in that generation; use %FW_QUIET to suppress error
+ *         messages
  *
  * Submits an asynchronous request to the target device, and waits for the
  * response.  The node ID and the current generation are derived from @unit.
@@ -27,14 +30,18 @@
  * Returns zero on success, or a negative error code.
  */
 int snd_fw_transaction(struct fw_unit *unit, int tcode,
-		       u64 offset, void *buffer, size_t length)
+		       u64 offset, void *buffer, size_t length,
+		       unsigned int flags)
 {
 	struct fw_device *device = fw_parent_device(unit);
 	int generation, rcode, tries = 0;
 
+	generation = flags & FW_GENERATION_MASK;
 	for (;;) {
-		generation = device->generation;
-		smp_rmb(); /* node_id vs. generation */
+		if (!(flags & FW_FIXED_GENERATION)) {
+			generation = device->generation;
+			smp_rmb(); /* node_id vs. generation */
+		}
 		rcode = fw_run_transaction(device->card, tcode,
 					   device->node_id, generation,
 					   device->max_speed, offset,
@@ -43,9 +50,14 @@ int snd_fw_transaction(struct fw_unit *unit, int tcode,
 		if (rcode == RCODE_COMPLETE)
 			return 0;
 
+		if (rcode == RCODE_GENERATION && (flags & FW_FIXED_GENERATION))
+			return -EAGAIN;
+
 		if (rcode_is_permanent_error(rcode) || ++tries >= 3) {
-			dev_err(&unit->device, "transaction failed: %s\n",
-				fw_rcode_string(rcode));
+			if (!(flags & FW_QUIET))
+				dev_err(&unit->device,
+					"transaction failed: %s\n",
+					fw_rcode_string(rcode));
 			return -EIO;
 		}
 
diff --git a/sound/firewire/lib.h b/sound/firewire/lib.h
index aef301476ea..02cfabc9c3c 100644
--- a/sound/firewire/lib.h
+++ b/sound/firewire/lib.h
@@ -6,8 +6,13 @@
 
 struct fw_unit;
 
+#define FW_GENERATION_MASK	0x00ff
+#define FW_FIXED_GENERATION	0x0100
+#define FW_QUIET		0x0200
+
 int snd_fw_transaction(struct fw_unit *unit, int tcode,
-		       u64 offset, void *buffer, size_t length);
+		       u64 offset, void *buffer, size_t length,
+		       unsigned int flags);
 
 /* returns true if retrying the transaction would not make sense */
 static inline bool rcode_is_permanent_error(int rcode)
diff --git a/sound/firewire/scs1x.c b/sound/firewire/scs1x.c
index 505fc812319..858023cf429 100644
--- a/sound/firewire/scs1x.c
+++ b/sound/firewire/scs1x.c
@@ -369,7 +369,7 @@ static int scs_init_hss_address(struct scs *scs)
 	data = cpu_to_be64(((u64)HSS1394_TAG_CHANGE_ADDRESS << 56) |
 			   scs->hss_handler.offset);
 	err = snd_fw_transaction(scs->unit, TCODE_WRITE_BLOCK_REQUEST,
-				 HSS1394_ADDRESS, &data, 8);
+				 HSS1394_ADDRESS, &data, 8, 0);
 	if (err < 0)
 		dev_err(&scs->unit->device, "HSS1394 communication failed\n");
 
@@ -455,12 +455,16 @@ err_card:
 static void scs_update(struct fw_unit *unit)
 {
 	struct scs *scs = dev_get_drvdata(&unit->device);
+	int generation;
 	__be64 data;
 
 	data = cpu_to_be64(((u64)HSS1394_TAG_CHANGE_ADDRESS << 56) |
 			   scs->hss_handler.offset);
+	generation = fw_parent_device(unit)->generation;
+	smp_rmb(); /* node_id vs. generation */
 	snd_fw_transaction(scs->unit, TCODE_WRITE_BLOCK_REQUEST,
-			   HSS1394_ADDRESS, &data, 8);
+			   HSS1394_ADDRESS, &data, 8,
+			   FW_FIXED_GENERATION | generation);
 }
 
 static void scs_remove(struct fw_unit *unit)
diff --git a/sound/firewire/speakers.c b/sound/firewire/speakers.c
index fe9e6e2f2c5..cc8bc3a51bc 100644
--- a/sound/firewire/speakers.c
+++ b/sound/firewire/speakers.c
@@ -52,7 +52,6 @@ struct fwspk {
 	struct mutex mutex;
 	struct cmp_connection connection;
 	struct amdtp_out_stream stream;
-	bool stream_running;
 	bool mute;
 	s16 volume[6];
 	s16 volume_min;
@@ -188,10 +187,9 @@ static int fwspk_close(struct snd_pcm_substream *substream)
 
 static void fwspk_stop_stream(struct fwspk *fwspk)
 {
-	if (fwspk->stream_running) {
+	if (amdtp_out_stream_running(&fwspk->stream)) {
 		amdtp_out_stream_stop(&fwspk->stream);
 		cmp_connection_break(&fwspk->connection);
-		fwspk->stream_running = false;
 	}
 }
 
@@ -246,8 +244,10 @@ static int fwspk_hw_params(struct snd_pcm_substream *substream,
 	if (err < 0)
 		goto error;
 
-	amdtp_out_stream_set_rate(&fwspk->stream, params_rate(hw_params));
-	amdtp_out_stream_set_pcm(&fwspk->stream, params_channels(hw_params));
+	amdtp_out_stream_set_parameters(&fwspk->stream,
+					params_rate(hw_params),
+					params_channels(hw_params),
+					0);
 
 	amdtp_out_stream_set_pcm_format(&fwspk->stream,
 					params_format(hw_params));
@@ -285,7 +285,7 @@ static int fwspk_prepare(struct snd_pcm_substream *substream)
 	if (amdtp_out_streaming_error(&fwspk->stream))
 		fwspk_stop_stream(fwspk);
 
-	if (!fwspk->stream_running) {
+	if (!amdtp_out_stream_running(&fwspk->stream)) {
 		err = cmp_connection_establish(&fwspk->connection,
 			amdtp_out_stream_get_max_payload(&fwspk->stream));
 		if (err < 0)
@@ -296,8 +296,6 @@ static int fwspk_prepare(struct snd_pcm_substream *substream)
 					fwspk->connection.speed);
 		if (err < 0)
 			goto err_connection;
-
-		fwspk->stream_running = true;
 	}
 
 	mutex_unlock(&fwspk->mutex);
@@ -647,7 +645,7 @@ static u32 fwspk_read_firmware_version(struct fw_unit *unit)
 	int err;
 
 	err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
-				 OXFORD_FIRMWARE_ID_ADDRESS, &data, 4);
+				 OXFORD_FIRMWARE_ID_ADDRESS, &data, 4, 0);
 	return err >= 0 ? be32_to_cpu(data) : 0;
 }
 
diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c
index 5bf4fca19e4..15ae0250eac 100644
--- a/sound/i2c/other/ak4114.c
+++ b/sound/i2c/other/ak4114.c
@@ -60,7 +60,7 @@ static void reg_dump(struct ak4114 *ak4114)
 
 	printk(KERN_DEBUG "AK4114 REG DUMP:\n");
 	for (i = 0; i < 0x20; i++)
-		printk(KERN_DEBUG "reg[%02x] = %02x (%02x)\n", i, reg_read(ak4114, i), i < sizeof(ak4114->regmap) ? ak4114->regmap[i] : 0);
+		printk(KERN_DEBUG "reg[%02x] = %02x (%02x)\n", i, reg_read(ak4114, i), i < ARRAY_SIZE(ak4114->regmap) ? ak4114->regmap[i] : 0);
 }
 #endif
 
@@ -81,7 +81,7 @@ static int snd_ak4114_dev_free(struct snd_device *device)
 
 int snd_ak4114_create(struct snd_card *card,
 		      ak4114_read_t *read, ak4114_write_t *write,
-		      const unsigned char pgm[7], const unsigned char txcsb[5],
+		      const unsigned char pgm[6], const unsigned char txcsb[5],
 		      void *private_data, struct ak4114 **r_ak4114)
 {
 	struct ak4114 *chip;
@@ -101,7 +101,7 @@ int snd_ak4114_create(struct snd_card *card,
 	chip->private_data = private_data;
 	INIT_DELAYED_WORK(&chip->work, ak4114_stats);
 
-	for (reg = 0; reg < 7; reg++)
+	for (reg = 0; reg < 6; reg++)
 		chip->regmap[reg] = pgm[reg];
 	for (reg = 0; reg < 5; reg++)
 		chip->txcsb[reg] = txcsb[reg];
@@ -142,7 +142,7 @@ static void ak4114_init_regs(struct ak4114 *chip)
 	/* release reset, but leave powerdown */
 	reg_write(chip, AK4114_REG_PWRDN, (old | AK4114_RST) & ~AK4114_PWN);
 	udelay(200);
-	for (reg = 1; reg < 7; reg++)
+	for (reg = 1; reg < 6; reg++)
 		reg_write(chip, reg, chip->regmap[reg]);
 	for (reg = 0; reg < 5; reg++)
 		reg_write(chip, reg + AK4114_REG_TXCSB0, chip->txcsb[reg]);
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index ed726d1569e..f3735e64791 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -583,7 +583,7 @@ static int ak4xxx_capture_source_info(struct snd_kcontrol *kcontrol,
 	if (idx >= num_names)
 		return -EINVAL;
 	input_names = ak->adc_info[mixer_ch].input_names;
-	strncpy(uinfo->value.enumerated.name, input_names[idx],
+	strlcpy(uinfo->value.enumerated.name, input_names[idx],
 		sizeof(uinfo->value.enumerated.name));
 	return 0;
 }
diff --git a/sound/isa/cmi8328.c b/sound/isa/cmi8328.c
index f84f073fc1e..ab6b2dc043f 100644
--- a/sound/isa/cmi8328.c
+++ b/sound/isa/cmi8328.c
@@ -126,6 +126,7 @@ static void snd_cmi8328_cfg_write(u16 port, u8 reg, u8 val)
 	outb(val, port + 3);	/* yes, value goes to the same port as index */
 }
 
+#ifdef CONFIG_PM
 static void snd_cmi8328_cfg_save(u16 port, u8 cfg[])
 {
 	cfg[0] = snd_cmi8328_cfg_read(port, CFG1);
@@ -139,6 +140,7 @@ static void snd_cmi8328_cfg_restore(u16 port, u8 cfg[])
 	snd_cmi8328_cfg_write(port, CFG2, cfg[1]);
 	snd_cmi8328_cfg_write(port, CFG3, cfg[2]);
 }
+#endif /* CONFIG_PM */
 
 static int snd_cmi8328_mixer(struct snd_wss *chip)
 {
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index c1aa21edcb6..48da2276683 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -208,6 +208,7 @@ static int snd_sb_csp_ioctl(struct snd_hwdep * hw, struct file *file, unsigned i
 	switch (cmd) {
 		/* get information */
 	case SNDRV_SB_CSP_IOCTL_INFO:
+		memset(&info, 0, sizeof(info));
 		*info.codec_name = *p->codec_name;
 		info.func_nr = p->func_nr;
 		info.acc_format = p->acc_format;
diff --git a/sound/mips/ad1843.c b/sound/mips/ad1843.c
index c624510ec37..586907500ca 100644
--- a/sound/mips/ad1843.c
+++ b/sound/mips/ad1843.c
@@ -276,7 +276,7 @@ static void ad1843_write_multi(struct snd_ad1843 *ad1843, int argcount, ...)
 		if (reg == -1)
 			reg = fp->reg;
 		else
-			BUG_ON(reg != fp->reg);
+			WARN_ON(reg != fp->reg);
 		m = ((1 << fp->nbits) - 1) << fp->lo_bit;
 		mask |= m;
 		bits |= (value << fp->lo_bit) & m;
diff --git a/sound/oss/sb_ess.c b/sound/oss/sb_ess.c
index c0be085e4a2..0e7254bde4c 100644
--- a/sound/oss/sb_ess.c
+++ b/sound/oss/sb_ess.c
@@ -1544,7 +1544,7 @@ static int ess_has_rec_mixer (int submodel)
 		return 1;
 	default:
 		return 0;
-	};
+	}
 };
 
 #ifdef FKS_LOGGING
diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c
index d2b9d617aee..b680d03e241 100644
--- a/sound/pci/ad1889.c
+++ b/sound/pci/ad1889.c
@@ -739,7 +739,7 @@ snd_ad1889_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffe
 	reg = ad1889_readw(chip, AD_DS_WADA);
 	snd_iprintf(buffer, "Right: %s, -%d dB\n",
 			(reg & AD_DS_WADA_RWAM) ? "mute" : "unmute",
-			((reg & AD_DS_WADA_RWAA) >> 8) * 3);
+			(reg & AD_DS_WADA_RWAA) * 3);
 	
 	reg = ad1889_readw(chip, AD_DS_WAS);
 	snd_iprintf(buffer, "Wave samplerate: %u Hz\n", reg);
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 3dfa12b670e..c6835a3d64f 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -855,7 +855,6 @@ static void snd_ali_disable_spdif_out(struct snd_ali *codec)
 static void snd_ali_update_ptr(struct snd_ali *codec, int channel)
 {
 	struct snd_ali_voice *pvoice;
-	struct snd_pcm_runtime *runtime;
 	struct snd_ali_channel_control *pchregs;
 	unsigned int old, mask;
 #ifdef ALI_DEBUG
@@ -872,7 +871,6 @@ static void snd_ali_update_ptr(struct snd_ali *codec, int channel)
 		return;
 
 	pvoice = &codec->synth.voices[channel];
-	runtime = pvoice->substream->runtime;
 
 	udelay(100);
 	spin_lock(&codec->reg_lock);
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index dc632cdc387..5f2acd35dcb 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -1913,6 +1913,7 @@ static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol,
 	struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
 	*/
 	u32 h_control = kcontrol->private_value;
+	unsigned int idx;
 	u16 band;
 	u16 tuner_bands[HPI_TUNER_BAND_LAST];
 	u32 num_bands = 0;
@@ -1920,7 +1921,10 @@ static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol,
 	num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
 			HPI_TUNER_BAND_LAST);
 
-	band = tuner_bands[ucontrol->value.enumerated.item[0]];
+	idx = ucontrol->value.enumerated.item[0];
+	if (idx >= ARRAY_SIZE(tuner_bands))
+		idx = ARRAY_SIZE(tuner_bands) - 1;
+	band = tuner_bands[idx];
 	hpi_handle_error(hpi_tuner_set_band(h_control, band));
 
 	return 1;
@@ -2383,7 +2387,8 @@ static int snd_asihpi_clksrc_put(struct snd_kcontrol *kcontrol,
 	struct snd_card_asihpi *asihpi =
 			(struct snd_card_asihpi *)(kcontrol->private_data);
 	struct clk_cache *clkcache = &asihpi->cc;
-	int change, item;
+	unsigned int item;
+	int change;
 	u32 h_control = kcontrol->private_value;
 
 	change = 1;
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c
index b46dc9b24db..9fb03b4ea92 100644
--- a/sound/pci/au88x0/au88x0_pcm.c
+++ b/sound/pci/au88x0/au88x0_pcm.c
@@ -671,7 +671,7 @@ static int snd_vortex_new_pcm(vortex_t *chip, int idx, int nr)
 			return err;
 		break;
 #endif
-	};
+	}
 
 	if (VORTEX_PCM_TYPE(pcm) == VORTEX_PCM_SPDIF) {
 		for (i = 0; i < ARRAY_SIZE(snd_vortex_mixer_spdif); i++) {
diff --git a/sound/pci/au88x0/au88x0_synth.c b/sound/pci/au88x0/au88x0_synth.c
index 8bef47311e4..922a84bba2e 100644
--- a/sound/pci/au88x0/au88x0_synth.c
+++ b/sound/pci/au88x0/au88x0_synth.c
@@ -219,7 +219,6 @@ vortex_wt_SetReg(vortex_t * vortex, unsigned char reg, int wt,
 		*/
 		hwwrite(vortex->mmio, WT_RUN(wt), val);
 		return 0xc;
-		break;
 	case 1:		/* param 0 */
 		/*
 		printk(KERN_DEBUG "vortex: WT SetReg(0x%x) = 0x%08x\n",
@@ -227,7 +226,6 @@ vortex_wt_SetReg(vortex_t * vortex, unsigned char reg, int wt,
 		*/
 		hwwrite(vortex->mmio, WT_PARM(wt, 0), val);
 		return 0xc;
-		break;
 	case 2:		/* param 1 */
 		/*
 		printk(KERN_DEBUG "vortex: WT SetReg(0x%x) = 0x%08x\n",
@@ -235,7 +233,6 @@ vortex_wt_SetReg(vortex_t * vortex, unsigned char reg, int wt,
 		*/
 		hwwrite(vortex->mmio, WT_PARM(wt, 1), val);
 		return 0xc;
-		break;
 	case 3:		/* param 2 */
 		/*
 		printk(KERN_DEBUG "vortex: WT SetReg(0x%x) = 0x%08x\n",
@@ -243,7 +240,6 @@ vortex_wt_SetReg(vortex_t * vortex, unsigned char reg, int wt,
 		*/
 		hwwrite(vortex->mmio, WT_PARM(wt, 2), val);
 		return 0xc;
-		break;
 	case 4:		/* param 3 */
 		/*
 		printk(KERN_DEBUG "vortex: WT SetReg(0x%x) = 0x%08x\n",
@@ -251,7 +247,6 @@ vortex_wt_SetReg(vortex_t * vortex, unsigned char reg, int wt,
 		*/
 		hwwrite(vortex->mmio, WT_PARM(wt, 3), val);
 		return 0xc;
-		break;
 	case 6:		/* mute */
 		/*
 		printk(KERN_DEBUG "vortex: WT SetReg(0x%x) = 0x%08x\n",
@@ -259,20 +254,17 @@ vortex_wt_SetReg(vortex_t * vortex, unsigned char reg, int wt,
 		*/
 		hwwrite(vortex->mmio, WT_MUTE(wt), val);
 		return 0xc;
-		break;
 	case 0xb:
-		{		/* delay */
-			/*
-			printk(KERN_DEBUG "vortex: WT SetReg(0x%x) = 0x%08x\n",
-			       WT_DELAY(wt,0), (int)val);
-			*/
-			hwwrite(vortex->mmio, WT_DELAY(wt, 3), val);
-			hwwrite(vortex->mmio, WT_DELAY(wt, 2), val);
-			hwwrite(vortex->mmio, WT_DELAY(wt, 1), val);
-			hwwrite(vortex->mmio, WT_DELAY(wt, 0), val);
-			return 0xc;
-		}
-		break;
+			/* delay */
+		/*
+		printk(KERN_DEBUG "vortex: WT SetReg(0x%x) = 0x%08x\n",
+		       WT_DELAY(wt,0), (int)val);
+		*/
+		hwwrite(vortex->mmio, WT_DELAY(wt, 3), val);
+		hwwrite(vortex->mmio, WT_DELAY(wt, 2), val);
+		hwwrite(vortex->mmio, WT_DELAY(wt, 1), val);
+		hwwrite(vortex->mmio, WT_DELAY(wt, 0), val);
+		return 0xc;
 		/* Global WT block parameters */
 	case 5:		/* sramp */
 		ecx = WT_SRAMP(wt);
@@ -291,7 +283,6 @@ vortex_wt_SetReg(vortex_t * vortex, unsigned char reg, int wt,
 		break;
 	default:
 		return 0;
-		break;
 	}
 	/*
 	printk(KERN_DEBUG "vortex: WT SetReg(0x%x) = 0x%08x\n", ecx, (int)val);
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index c8e12161159..1aef7128f7c 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -715,14 +715,14 @@ snd_azf3328_mixer_ac97_read(struct snd_ac97 *ac97, unsigned short reg_ac97)
 	const struct snd_azf3328 *chip = ac97->private_data;
 	unsigned short reg_azf = snd_azf3328_mixer_ac97_map_reg_idx(reg_ac97);
 	unsigned short reg_val = 0;
-	bool unsupported = 0;
+	bool unsupported = false;
 
 	snd_azf3328_dbgmixer(
 		"snd_azf3328_mixer_ac97_read reg_ac97 %u\n",
 			reg_ac97
 	);
 	if (reg_azf & AZF_AC97_REG_UNSUPPORTED)
-		unsupported = 1;
+		unsupported = true;
 	else {
 		if (reg_azf & AZF_AC97_REG_REAL_IO_READ)
 			reg_val = snd_azf3328_mixer_inw(chip,
@@ -759,7 +759,7 @@ snd_azf3328_mixer_ac97_read(struct snd_ac97 *ac97, unsigned short reg_ac97)
 				reg_val = azf_emulated_ac97_vendor_id & 0xffff;
 				break;
 			default:
-				unsupported = 1;
+				unsupported = true;
 				break;
 			}
 		}
@@ -776,14 +776,14 @@ snd_azf3328_mixer_ac97_write(struct snd_ac97 *ac97,
 {
 	const struct snd_azf3328 *chip = ac97->private_data;
 	unsigned short reg_azf = snd_azf3328_mixer_ac97_map_reg_idx(reg_ac97);
-	bool unsupported = 0;
+	bool unsupported = false;
 
 	snd_azf3328_dbgmixer(
 		"snd_azf3328_mixer_ac97_write reg_ac97 %u val %u\n",
 			reg_ac97, val
 	);
 	if (reg_azf & AZF_AC97_REG_UNSUPPORTED)
-		unsupported = 1;
+		unsupported = true;
 	else {
 		if (reg_azf & AZF_AC97_REG_REAL_IO_WRITE)
 			snd_azf3328_mixer_outw(
@@ -808,7 +808,7 @@ snd_azf3328_mixer_ac97_write(struct snd_ac97 *ac97,
 				 */
 				break;
 			default:
-				unsupported = 1;
+				unsupported = true;
 				break;
 			}
 		}
@@ -1559,7 +1559,7 @@ snd_azf3328_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 	struct snd_azf3328_codec_data *codec = runtime->private_data;
 	int result = 0;
 	u16 flags1;
-	bool previously_muted = 0;
+	bool previously_muted = false;
 	bool is_main_mixer_playback_codec = (AZF_CODEC_PLAYBACK == codec->type);
 
 	snd_azf3328_dbgcalls("snd_azf3328_pcm_trigger cmd %d\n", cmd);
diff --git a/sound/pci/cs5535audio/cs5535audio_olpc.c b/sound/pci/cs5535audio/cs5535audio_olpc.c
index da1cb9c4c76..e6a44507d55 100644
--- a/sound/pci/cs5535audio/cs5535audio_olpc.c
+++ b/sound/pci/cs5535audio/cs5535audio_olpc.c
@@ -161,13 +161,13 @@ int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97)
 	/* drop the original AD1888 HPF control */
 	memset(&elem, 0, sizeof(elem));
 	elem.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
-	strncpy(elem.name, "High Pass Filter Enable", sizeof(elem.name));
+	strlcpy(elem.name, "High Pass Filter Enable", sizeof(elem.name));
 	snd_ctl_remove_id(card, &elem);
 
 	/* drop the original V_REFOUT control */
 	memset(&elem, 0, sizeof(elem));
 	elem.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
-	strncpy(elem.name, "V_REFOUT Enable", sizeof(elem.name));
+	strlcpy(elem.name, "V_REFOUT Enable", sizeof(elem.name));
 	snd_ctl_remove_id(card, &elem);
 
 	/* add the OLPC-specific controls */
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index 0c00eb4088e..84f86bf63b8 100644
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -33,7 +33,7 @@ struct daio_rsc_idx {
 	unsigned short right;
 };
 
-struct daio_rsc_idx idx_20k1[NUM_DAIOTYP] = {
+static struct daio_rsc_idx idx_20k1[NUM_DAIOTYP] = {
 	[LINEO1] = {.left = 0x00, .right = 0x01},
 	[LINEO2] = {.left = 0x18, .right = 0x19},
 	[LINEO3] = {.left = 0x08, .right = 0x09},
@@ -44,7 +44,7 @@ struct daio_rsc_idx idx_20k1[NUM_DAIOTYP] = {
 	[SPDIFI1] = {.left = 0x95, .right = 0x9d},
 };
 
-struct daio_rsc_idx idx_20k2[NUM_DAIOTYP] = {
+static struct daio_rsc_idx idx_20k2[NUM_DAIOTYP] = {
 	[LINEO1] = {.left = 0x40, .right = 0x41},
 	[LINEO2] = {.left = 0x60, .right = 0x61},
 	[LINEO3] = {.left = 0x50, .right = 0x51},
diff --git a/sound/pci/ctxfi/cthardware.c b/sound/pci/ctxfi/cthardware.c
index 110b8ace6d8..a689f255270 100644
--- a/sound/pci/ctxfi/cthardware.c
+++ b/sound/pci/ctxfi/cthardware.c
@@ -69,7 +69,8 @@ unsigned int get_field(unsigned int data, unsigned int field)
 {
 	int i;
 
-	BUG_ON(!field);
+	if (WARN_ON(!field))
+		return 0;
 	/* @field should always be greater than 0 */
 	for (i = 0; !(field & (1 << i)); )
 		i++;
@@ -81,7 +82,8 @@ void set_field(unsigned int *data, unsigned int field, unsigned int value)
 {
 	int i;
 
-	BUG_ON(!field);
+	if (WARN_ON(!field))
+		return;
 	/* @field should always be greater than 0 */
 	for (i = 0; !(field & (1 << i)); )
 		i++;
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 0275209ca82..1f9c7c4bbcd 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -1182,15 +1182,20 @@ static int _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu)
 	u32 *gpr_map;
 	mm_segment_t seg;
 
-	if ((icode = kzalloc(sizeof(*icode), GFP_KERNEL)) == NULL ||
-	    (icode->gpr_map = (u_int32_t __user *)
-	     kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t),
-		     GFP_KERNEL)) == NULL ||
-	    (controls = kcalloc(SND_EMU10K1_GPR_CONTROLS,
-				sizeof(*controls), GFP_KERNEL)) == NULL) {
-		err = -ENOMEM;
-		goto __err;
-	}
+	err = -ENOMEM;
+	icode = kzalloc(sizeof(*icode), GFP_KERNEL);
+	if (!icode)
+		return err;
+
+	icode->gpr_map = (u_int32_t __user *) kcalloc(512 + 256 + 256 + 2 * 1024,
+						      sizeof(u_int32_t), GFP_KERNEL);
+	if (!icode->gpr_map)
+		goto __err_gpr;
+	controls = kcalloc(SND_EMU10K1_GPR_CONTROLS,
+			   sizeof(*controls), GFP_KERNEL);
+	if (!controls)
+		goto __err_ctrls;
+
 	gpr_map = (u32 __force *)icode->gpr_map;
 
 	icode->tram_data_map = icode->gpr_map + 512;
@@ -1741,12 +1746,12 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input))
 	emu->support_tlv = 0; /* clear again */
 	snd_leave_user(seg);
 
- __err:
+__err:
 	kfree(controls);
-	if (icode != NULL) {
-		kfree((void __force *)icode->gpr_map);
-		kfree(icode);
-	}
+__err_ctrls:
+	kfree((void __force *)icode->gpr_map);
+__err_gpr:
+	kfree(icode);
 	return err;
 }
 
@@ -1813,18 +1818,26 @@ static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
 	u32 *gpr_map;
 	mm_segment_t seg;
 
-	if ((icode = kzalloc(sizeof(*icode), GFP_KERNEL)) == NULL)
-		return -ENOMEM;
-	if ((icode->gpr_map = (u_int32_t __user *)
-	     kcalloc(256 + 160 + 160 + 2 * 512, sizeof(u_int32_t),
-		     GFP_KERNEL)) == NULL ||
-            (controls = kcalloc(SND_EMU10K1_GPR_CONTROLS,
-				sizeof(struct snd_emu10k1_fx8010_control_gpr),
-				GFP_KERNEL)) == NULL ||
-	    (ipcm = kzalloc(sizeof(*ipcm), GFP_KERNEL)) == NULL) {
-		err = -ENOMEM;
-		goto __err;
-	}
+	err = -ENOMEM;
+	icode = kzalloc(sizeof(*icode), GFP_KERNEL);
+	if (!icode)
+		return err;
+
+	icode->gpr_map = (u_int32_t __user *) kcalloc(256 + 160 + 160 + 2 * 512,
+						      sizeof(u_int32_t), GFP_KERNEL);
+	if (!icode->gpr_map)
+		goto __err_gpr;
+
+	controls = kcalloc(SND_EMU10K1_GPR_CONTROLS,
+			   sizeof(struct snd_emu10k1_fx8010_control_gpr),
+			   GFP_KERNEL);
+	if (!controls)
+		goto __err_ctrls;
+
+	ipcm = kzalloc(sizeof(*ipcm), GFP_KERNEL);
+	if (!ipcm)
+		goto __err_ipcm;
+
 	gpr_map = (u32 __force *)icode->gpr_map;
 
 	icode->tram_data_map = icode->gpr_map + 256;
@@ -2363,13 +2376,14 @@ static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
 	snd_leave_user(seg);
 	if (err >= 0)
 		err = snd_emu10k1_ipcm_poke(emu, ipcm);
-      __err:
+__err:
 	kfree(ipcm);
+__err_ipcm:
 	kfree(controls);
-	if (icode != NULL) {
-		kfree((void __force *)icode->gpr_map);
-		kfree(icode);
-	}
+__err_ctrls:
+	kfree((void __force *)icode->gpr_map);
+__err_gpr:
+	kfree(icode);
 	return err;
 }
 
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index 48a9d004d6d..853c6a69e29 100644
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -638,7 +638,7 @@ static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
 			/* don't add channel suffix for Headphone controls */
 			int idx = get_hp_label_index(codec, nid, cfg->hp_pins,
 						     cfg->hp_outs);
-			if (idx >= 0)
+			if (idx >= 0 && indexp)
 				*indexp = idx;
 			sfx = "";
 		}
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 63c99090a4e..98bce9830be 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -110,6 +110,7 @@ static int snd_hda_beep_event(struct input_dev *dev, unsigned int type,
 	case SND_BELL:
 		if (hz)
 			hz = 1000;
+		/* fallthru */
 	case SND_TONE:
 		if (beep->linear_tone)
 			beep->tone = beep_linear_tone(beep, hz);
@@ -151,10 +152,8 @@ static int snd_hda_do_attach(struct hda_beep *beep)
 	int err;
 
 	input_dev = input_allocate_device();
-	if (!input_dev) {
-		printk(KERN_INFO "hda_beep: unable to allocate input device\n");
+	if (!input_dev)
 		return -ENOMEM;
-	}
 
 	/* setup digital beep device */
 	input_dev->name = "HDA Digital PCBeep";
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 748c6a94196..dd5403d4083 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -565,7 +565,7 @@ int snd_hda_get_raw_connections(struct hda_codec *codec, hda_nid_t nid,
 		range_val = !!(parm & (1 << (shift-1))); /* ranges */
 		val = parm & mask;
 		if (val == 0 && null_count++) {  /* no second chance */
-			snd_printk(KERN_WARNING "hda_codec: "
+			snd_printdd("hda_codec: "
 				   "invalid CONNECT_LIST verb %x[%i]:%x\n",
 				    nid, i, parm);
 			return 0;
@@ -2634,8 +2634,7 @@ static int map_slaves(struct hda_codec *codec, const char * const *slaves,
 	items = codec->mixers.list;
 	for (i = 0; i < codec->mixers.used; i++) {
 		struct snd_kcontrol *sctl = items[i].kctl;
-		if (!sctl || !sctl->id.name ||
-		    sctl->id.iface != SNDRV_CTL_ELEM_IFACE_MIXER)
+		if (!sctl || sctl->id.iface != SNDRV_CTL_ELEM_IFACE_MIXER)
 			continue;
 		for (s = slaves; *s; s++) {
 			char tmpname[sizeof(sctl->id.name)];
@@ -2662,7 +2661,7 @@ static int check_slave_present(void *data, struct snd_kcontrol *sctl)
 }
 
 /* guess the value corresponding to 0dB */
-static int get_kctl_0dB_offset(struct snd_kcontrol *kctl)
+static int get_kctl_0dB_offset(struct snd_kcontrol *kctl, int *step_to_check)
 {
 	int _tlv[4];
 	const int *tlv = NULL;
@@ -2677,8 +2676,19 @@ static int get_kctl_0dB_offset(struct snd_kcontrol *kctl)
 		set_fs(fs);
 	} else if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_READ)
 		tlv = kctl->tlv.p;
-	if (tlv && tlv[0] == SNDRV_CTL_TLVT_DB_SCALE)
-		val = -tlv[2] / tlv[3];
+	if (tlv && tlv[0] == SNDRV_CTL_TLVT_DB_SCALE) {
+		int step = tlv[3];
+		step &= ~TLV_DB_SCALE_MUTE;
+		if (!step)
+			return -1;
+		if (*step_to_check && *step_to_check != step) {
+			snd_printk(KERN_ERR "hda_codec: Mismatching dB step for vmaster slave (%d!=%d)\n",
+				   *step_to_check, step);
+			return -1;
+		}
+		*step_to_check = step;
+		val = -tlv[2] / step;
+	}
 	return val;
 }
 
@@ -2699,7 +2709,7 @@ static int put_kctl_with_value(struct snd_kcontrol *kctl, int val)
 /* initialize the slave volume with 0dB */
 static int init_slave_0dB(void *data, struct snd_kcontrol *slave)
 {
-	int offset = get_kctl_0dB_offset(slave);
+	int offset = get_kctl_0dB_offset(slave, data);
 	if (offset > 0)
 		put_kctl_with_value(slave, offset);
 	return 0;
@@ -2760,9 +2770,11 @@ int __snd_hda_add_vmaster(struct hda_codec *codec, char *name,
 
 	/* init with master mute & zero volume */
 	put_kctl_with_value(kctl, 0);
-	if (init_slave_vol)
+	if (init_slave_vol) {
+		int step = 0;
 		map_slaves(codec, slaves, suffix,
-			   tlv ? init_slave_0dB : init_slave_unmute, kctl);
+			   tlv ? init_slave_0dB : init_slave_unmute, &step);
+	}
 
 	if (ctl_ret)
 		*ctl_ret = kctl;
@@ -5395,11 +5407,6 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
 			snd_hda_codec_setup_stream(codec,
 						   mout->hp_out_nid[i],
 						   stream_tag, 0, format);
-	for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
-		if (!mout->no_share_stream && mout->extra_out_nid[i])
-			snd_hda_codec_setup_stream(codec,
-						   mout->extra_out_nid[i],
-						   stream_tag, 0, format);
 
 	/* surrounds */
 	for (i = 1; i < mout->num_dacs; i++) {
@@ -5410,6 +5417,20 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
 			snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
 						   0, format);
 	}
+
+	/* extra surrounds */
+	for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) {
+		int ch = 0;
+		if (!mout->extra_out_nid[i])
+			break;
+		if (chs >= (i + 1) * 2)
+			ch = i * 2;
+		else if (!mout->no_share_stream)
+			break;
+		snd_hda_codec_setup_stream(codec, mout->extra_out_nid[i],
+					   stream_tag, ch, format);
+	}
+
 	return 0;
 }
 EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_prepare);
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 7aa9870040c..77db69480c1 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -698,6 +698,7 @@ struct hda_bus {
 	unsigned int in_reset:1;	/* during reset operation */
 	unsigned int power_keep_link_on:1; /* don't power off HDA link */
 	unsigned int no_response_fallback:1; /* don't fallback at RIRB error */
+	unsigned int avoid_link_reset:1; /* don't reset link at runtime PM */
 
 	int primary_dig_out_type;	/* primary digital out PCM type */
 };
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index d0d7ac1e99d..32d3e3855a6 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -2,6 +2,7 @@
  * Generic routines and proc interface for ELD(EDID Like Data) information
  *
  * Copyright(c) 2008 Intel Corporation.
+ * Copyright (c) 2013 Anssi Hannula <anssi.hannula@iki.fi>
  *
  * Authors:
  * 		Wu Fengguang <wfg@linux.intel.com>
@@ -478,10 +479,9 @@ static void hdmi_print_sad_info(int i, struct cea_sad *a,
 		snd_iprintf(buffer, "sad%d_profile\t\t%d\n", i, a->profile);
 }
 
-static void hdmi_print_eld_info(struct snd_info_entry *entry,
-				struct snd_info_buffer *buffer)
+void snd_hdmi_print_eld_info(struct hdmi_eld *eld,
+			     struct snd_info_buffer *buffer)
 {
-	struct hdmi_eld *eld = entry->private_data;
 	struct parsed_hdmi_eld *e = &eld->info;
 	char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
 	int i;
@@ -500,13 +500,10 @@ static void hdmi_print_eld_info(struct snd_info_entry *entry,
 		[4 ... 7] = "reserved"
 	};
 
-	mutex_lock(&eld->lock);
 	snd_iprintf(buffer, "monitor_present\t\t%d\n", eld->monitor_present);
 	snd_iprintf(buffer, "eld_valid\t\t%d\n", eld->eld_valid);
-	if (!eld->eld_valid) {
-		mutex_unlock(&eld->lock);
+	if (!eld->eld_valid)
 		return;
-	}
 	snd_iprintf(buffer, "monitor_name\t\t%s\n", e->monitor_name);
 	snd_iprintf(buffer, "connection_type\t\t%s\n",
 				eld_connection_type_names[e->conn_type]);
@@ -528,13 +525,11 @@ static void hdmi_print_eld_info(struct snd_info_entry *entry,
 
 	for (i = 0; i < e->sad_count; i++)
 		hdmi_print_sad_info(i, e->sad + i, buffer);
-	mutex_unlock(&eld->lock);
 }
 
-static void hdmi_write_eld_info(struct snd_info_entry *entry,
-				struct snd_info_buffer *buffer)
+void snd_hdmi_write_eld_info(struct hdmi_eld *eld,
+			     struct snd_info_buffer *buffer)
 {
-	struct hdmi_eld *eld = entry->private_data;
 	struct parsed_hdmi_eld *e = &eld->info;
 	char line[64];
 	char name[64];
@@ -542,7 +537,6 @@ static void hdmi_write_eld_info(struct snd_info_entry *entry,
 	long long val;
 	unsigned int n;
 
-	mutex_lock(&eld->lock);
 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
 		if (sscanf(line, "%s %llx", name, &val) != 2)
 			continue;
@@ -594,38 +588,7 @@ static void hdmi_write_eld_info(struct snd_info_entry *entry,
 				e->sad_count = n + 1;
 		}
 	}
-	mutex_unlock(&eld->lock);
-}
-
-
-int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld,
-			 int index)
-{
-	char name[32];
-	struct snd_info_entry *entry;
-	int err;
-
-	snprintf(name, sizeof(name), "eld#%d.%d", codec->addr, index);
-	err = snd_card_proc_new(codec->bus->card, name, &entry);
-	if (err < 0)
-		return err;
-
-	snd_info_set_text_ops(entry, eld, hdmi_print_eld_info);
-	entry->c.text.write = hdmi_write_eld_info;
-	entry->mode |= S_IWUSR;
-	eld->proc_entry = entry;
-
-	return 0;
-}
-
-void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld)
-{
-	if (!codec->bus->shutdown && eld->proc_entry) {
-		snd_device_free(codec->bus->card, eld->proc_entry);
-		eld->proc_entry = NULL;
-	}
 }
-
 #endif /* CONFIG_PROC_FS */
 
 /* update PCM info based on ELD */
@@ -671,3 +634,153 @@ void snd_hdmi_eld_update_pcm_info(struct parsed_hdmi_eld *e,
 	hinfo->maxbps = min(hinfo->maxbps, maxbps);
 	hinfo->channels_max = min(hinfo->channels_max, channels_max);
 }
+
+
+/* ATI/AMD specific stuff (ELD emulation) */
+
+#define ATI_VERB_SET_AUDIO_DESCRIPTOR	0x776
+#define ATI_VERB_SET_SINK_INFO_INDEX	0x780
+#define ATI_VERB_GET_SPEAKER_ALLOCATION	0xf70
+#define ATI_VERB_GET_AUDIO_DESCRIPTOR	0xf76
+#define ATI_VERB_GET_AUDIO_VIDEO_DELAY	0xf7b
+#define ATI_VERB_GET_SINK_INFO_INDEX	0xf80
+#define ATI_VERB_GET_SINK_INFO_DATA	0xf81
+
+#define ATI_SPKALLOC_SPKALLOC		0x007f
+#define ATI_SPKALLOC_TYPE_HDMI		0x0100
+#define ATI_SPKALLOC_TYPE_DISPLAYPORT	0x0200
+
+/* first three bytes are just standard SAD */
+#define ATI_AUDIODESC_CHANNELS		0x00000007
+#define ATI_AUDIODESC_RATES		0x0000ff00
+#define ATI_AUDIODESC_LPCM_STEREO_RATES	0xff000000
+
+/* in standard HDMI VSDB format */
+#define ATI_DELAY_VIDEO_LATENCY		0x000000ff
+#define ATI_DELAY_AUDIO_LATENCY		0x0000ff00
+
+enum ati_sink_info_idx {
+	ATI_INFO_IDX_MANUFACTURER_ID	= 0,
+	ATI_INFO_IDX_PRODUCT_ID		= 1,
+	ATI_INFO_IDX_SINK_DESC_LEN	= 2,
+	ATI_INFO_IDX_PORT_ID_LOW	= 3,
+	ATI_INFO_IDX_PORT_ID_HIGH	= 4,
+	ATI_INFO_IDX_SINK_DESC_FIRST	= 5,
+	ATI_INFO_IDX_SINK_DESC_LAST	= 22, /* max len 18 bytes */
+};
+
+int snd_hdmi_get_eld_ati(struct hda_codec *codec, hda_nid_t nid,
+			 unsigned char *buf, int *eld_size, bool rev3_or_later)
+{
+	int spkalloc, ati_sad, aud_synch;
+	int sink_desc_len = 0;
+	int pos, i;
+
+	/* ATI/AMD does not have ELD, emulate it */
+
+	spkalloc = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SPEAKER_ALLOCATION, 0);
+
+	if (!spkalloc) {
+		snd_printd(KERN_INFO "HDMI ATI/AMD: no speaker allocation for ELD\n");
+		return -EINVAL;
+	}
+
+	memset(buf, 0, ELD_FIXED_BYTES + ELD_MAX_MNL + ELD_MAX_SAD * 3);
+
+	/* version */
+	buf[0] = ELD_VER_CEA_861D << 3;
+
+	/* speaker allocation from EDID */
+	buf[7] = spkalloc & ATI_SPKALLOC_SPKALLOC;
+
+	/* is DisplayPort? */
+	if (spkalloc & ATI_SPKALLOC_TYPE_DISPLAYPORT)
+		buf[5] |= 0x04;
+
+	pos = ELD_FIXED_BYTES;
+
+	if (rev3_or_later) {
+		int sink_info;
+
+		snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_SINK_INFO_INDEX, ATI_INFO_IDX_PORT_ID_LOW);
+		sink_info = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0);
+		put_unaligned_le32(sink_info, buf + 8);
+
+		snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_SINK_INFO_INDEX, ATI_INFO_IDX_PORT_ID_HIGH);
+		sink_info = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0);
+		put_unaligned_le32(sink_info, buf + 12);
+
+		snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_SINK_INFO_INDEX, ATI_INFO_IDX_MANUFACTURER_ID);
+		sink_info = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0);
+		put_unaligned_le16(sink_info, buf + 16);
+
+		snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_SINK_INFO_INDEX, ATI_INFO_IDX_PRODUCT_ID);
+		sink_info = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0);
+		put_unaligned_le16(sink_info, buf + 18);
+
+		snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_SINK_INFO_INDEX, ATI_INFO_IDX_SINK_DESC_LEN);
+		sink_desc_len = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0);
+
+		if (sink_desc_len > ELD_MAX_MNL) {
+			snd_printd(KERN_INFO "HDMI ATI/AMD: Truncating HDMI sink description with length %d\n",
+				   sink_desc_len);
+			sink_desc_len = ELD_MAX_MNL;
+		}
+
+		buf[4] |= sink_desc_len;
+
+		for (i = 0; i < sink_desc_len; i++) {
+			snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_SINK_INFO_INDEX, ATI_INFO_IDX_SINK_DESC_FIRST + i);
+			buf[pos++] = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0);
+		}
+	}
+
+	for (i = AUDIO_CODING_TYPE_LPCM; i <= AUDIO_CODING_TYPE_WMAPRO; i++) {
+		if (i == AUDIO_CODING_TYPE_SACD || i == AUDIO_CODING_TYPE_DST)
+			continue; /* not handled by ATI/AMD */
+
+		snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_AUDIO_DESCRIPTOR, i << 3);
+		ati_sad = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_AUDIO_DESCRIPTOR, 0);
+
+		if (ati_sad & ATI_AUDIODESC_RATES) {
+			/* format is supported, copy SAD as-is */
+			buf[pos++] = (ati_sad & 0x0000ff) >> 0;
+			buf[pos++] = (ati_sad & 0x00ff00) >> 8;
+			buf[pos++] = (ati_sad & 0xff0000) >> 16;
+		}
+
+		if (i == AUDIO_CODING_TYPE_LPCM
+		    && (ati_sad & ATI_AUDIODESC_LPCM_STEREO_RATES)
+		    && (ati_sad & ATI_AUDIODESC_LPCM_STEREO_RATES) >> 16 != (ati_sad & ATI_AUDIODESC_RATES)) {
+			/* for PCM there is a separate stereo rate mask */
+			buf[pos++] = ((ati_sad & 0x000000ff) & ~ATI_AUDIODESC_CHANNELS) | 0x1;
+			/* rates from the extra byte */
+			buf[pos++] = (ati_sad & 0xff000000) >> 24;
+			buf[pos++] = (ati_sad & 0x00ff0000) >> 16;
+		}
+	}
+
+	if (pos == ELD_FIXED_BYTES + sink_desc_len) {
+		snd_printd(KERN_INFO "HDMI ATI/AMD: no audio descriptors for ELD\n");
+		return -EINVAL;
+	}
+
+	aud_synch = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_AUDIO_VIDEO_DELAY, 0);
+	if ((aud_synch & ATI_DELAY_VIDEO_LATENCY) && (aud_synch & ATI_DELAY_AUDIO_LATENCY)) {
+		int video_latency = (aud_synch & ATI_DELAY_VIDEO_LATENCY) - 1;
+		int audio_latency = ((aud_synch & ATI_DELAY_AUDIO_LATENCY) >> 8) - 1;
+
+		if (video_latency > audio_latency)
+			buf[6] = min(video_latency - audio_latency, 0xfa);
+	}
+
+	/* Baseline length */
+	buf[2] = pos - 4;
+
+	/* SAD count */
+	buf[5] |= ((pos - ELD_FIXED_BYTES - sink_desc_len) / 3) << 4;
+
+	*eld_size = pos;
+
+	return 0;
+}
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index b7c89dff706..276f6e759ba 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -549,11 +549,15 @@ static hda_nid_t look_for_out_mute_nid(struct hda_codec *codec,
 static hda_nid_t look_for_out_vol_nid(struct hda_codec *codec,
 				      struct nid_path *path)
 {
+	struct hda_gen_spec *spec = codec->spec;
 	int i;
 
 	for (i = path->depth - 1; i >= 0; i--) {
-		if (nid_has_volume(codec, path->path[i], HDA_OUTPUT))
-			return path->path[i];
+		hda_nid_t nid = path->path[i];
+		if ((spec->out_vol_mask >> nid) & 1)
+			continue;
+		if (nid_has_volume(codec, nid, HDA_OUTPUT))
+			return nid;
 	}
 	return 0;
 }
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index 48d44026705..7e45cb44d15 100644
--- a/sound/pci/hda/hda_generic.h
+++ b/sound/pci/hda/hda_generic.h
@@ -242,6 +242,9 @@ struct hda_gen_spec {
 	/* additional mute flags (only effective with auto_mute_via_amp=1) */
 	u64 mute_bits;
 
+	/* bitmask for skipping volume controls */
+	u64 out_vol_mask;
+
 	/* badness tables for output path evaluations */
 	const struct badness_table *main_out_badness;
 	const struct badness_table *extra_out_badness;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 6e61a019aa5..7a09404579a 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -169,6 +169,7 @@ MODULE_SUPPORTED_DEVICE("{{Intel, ICH6},"
 			 "{Intel, PPT},"
 			 "{Intel, LPT},"
 			 "{Intel, LPT_LP},"
+			 "{Intel, WPT_LP},"
 			 "{Intel, HPT},"
 			 "{Intel, PBG},"
 			 "{Intel, SCH},"
@@ -568,6 +569,7 @@ enum {
 	AZX_DRIVER_ICH,
 	AZX_DRIVER_PCH,
 	AZX_DRIVER_SCH,
+	AZX_DRIVER_HDMI,
 	AZX_DRIVER_ATI,
 	AZX_DRIVER_ATIHDMI,
 	AZX_DRIVER_ATIHDMI_NS,
@@ -612,6 +614,11 @@ enum {
 #define AZX_DCAPS_INTEL_PCH \
 	(AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME)
 
+#define AZX_DCAPS_INTEL_HASWELL \
+	(AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \
+	 AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_PM_RUNTIME | \
+	 AZX_DCAPS_I915_POWERWELL)
+
 /* quirks for ATI SB / AMD Hudson */
 #define AZX_DCAPS_PRESET_ATI_SB \
 	(AZX_DCAPS_ATI_SNOOP | AZX_DCAPS_NO_TCSEL | \
@@ -642,6 +649,7 @@ static char *driver_short_names[] = {
 	[AZX_DRIVER_ICH] = "HDA Intel",
 	[AZX_DRIVER_PCH] = "HDA Intel PCH",
 	[AZX_DRIVER_SCH] = "HDA Intel MID",
+	[AZX_DRIVER_HDMI] = "HDA Intel HDMI",
 	[AZX_DRIVER_ATI] = "HDA ATI SB",
 	[AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI",
 	[AZX_DRIVER_ATIHDMI_NS] = "HDA ATI HDMI",
@@ -906,12 +914,12 @@ static void azx_update_rirb(struct azx *chip)
 			chip->rirb.res[addr] = res;
 			smp_wmb();
 			chip->rirb.cmds[addr]--;
-		} else
-			snd_printk(KERN_ERR SFX "%s: spurious response %#x:%#x, "
-				   "last cmd=%#08x\n",
+		} else if (printk_ratelimit()) {
+			snd_printk(KERN_ERR SFX "%s: spurious response %#x:%#x, last cmd=%#08x\n",
 				   pci_name(chip->pci),
 				   res, res_ex,
 				   chip->last_cmd[addr]);
+		}
 	}
 }
 
@@ -2986,7 +2994,8 @@ static int azx_runtime_suspend(struct device *dev)
 		  STATESTS_INT_MASK);
 
 	azx_stop_chip(chip);
-	azx_enter_link_reset(chip);
+	if (!chip->bus->avoid_link_reset)
+		azx_enter_link_reset(chip);
 	azx_clear_irq_pending(chip);
 	if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
 		hda_display_power(false);
@@ -3985,16 +3994,16 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
 	/* Lynx Point-LP */
 	{ PCI_DEVICE(0x8086, 0x9c21),
 	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
+	/* Wildcat Point-LP */
+	{ PCI_DEVICE(0x8086, 0x9ca0),
+	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
 	/* Haswell */
 	{ PCI_DEVICE(0x8086, 0x0a0c),
-	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH |
-	  AZX_DCAPS_I915_POWERWELL },
+	  .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
 	{ PCI_DEVICE(0x8086, 0x0c0c),
-	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH |
-	  AZX_DCAPS_I915_POWERWELL },
+	  .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
 	{ PCI_DEVICE(0x8086, 0x0d0c),
-	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH |
-	  AZX_DCAPS_I915_POWERWELL },
+	  .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
 	/* 5 Series/3400 */
 	{ PCI_DEVICE(0x8086, 0x3b56),
 	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
@@ -4074,6 +4083,22 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
 	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
 	{ PCI_DEVICE(0x1002, 0xaa48),
 	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
+	{ PCI_DEVICE(0x1002, 0xaa50),
+	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
+	{ PCI_DEVICE(0x1002, 0xaa58),
+	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
+	{ PCI_DEVICE(0x1002, 0xaa60),
+	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
+	{ PCI_DEVICE(0x1002, 0xaa68),
+	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
+	{ PCI_DEVICE(0x1002, 0xaa80),
+	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
+	{ PCI_DEVICE(0x1002, 0xaa88),
+	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
+	{ PCI_DEVICE(0x1002, 0xaa90),
+	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
+	{ PCI_DEVICE(0x1002, 0xaa98),
+	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
 	{ PCI_DEVICE(0x1002, 0x9902),
 	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
 	{ PCI_DEVICE(0x1002, 0xaaa0),
diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c
index 05b3e3e9108..afe594411a5 100644
--- a/sound/pci/hda/hda_jack.c
+++ b/sound/pci/hda/hda_jack.c
@@ -286,7 +286,7 @@ void snd_hda_jack_report_sync(struct hda_codec *codec)
 	jack = codec->jacktbl.list;
 	for (i = 0; i < codec->jacktbl.used; i++, jack++)
 		if (jack->nid) {
-			if (!jack->kctl)
+			if (!jack->kctl || jack->block_report)
 				continue;
 			state = get_jack_plug_state(jack->pin_sense);
 			snd_kctl_jack_report(codec->bus->card, jack->kctl, state);
diff --git a/sound/pci/hda/hda_jack.h b/sound/pci/hda/hda_jack.h
index 379420c44ee..46e1ea83ce3 100644
--- a/sound/pci/hda/hda_jack.h
+++ b/sound/pci/hda/hda_jack.h
@@ -28,6 +28,7 @@ struct hda_jack_tbl {
 	unsigned int jack_detect:1;	/* capable of jack-detection? */
 	unsigned int jack_dirty:1;	/* needs to update? */
 	unsigned int phantom_jack:1;    /* a fixed, always present port? */
+	unsigned int block_report:1;    /* in a transitional state - do not report to userspace */
 	hda_nid_t gating_jack;		/* valid when gating jack plugged */
 	hda_nid_t gated_jack;		/* gated is dependent on this jack */
 	struct snd_kcontrol *kctl;	/* assigned kctl for jack-detection */
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 2e7493ef8ee..d398b648bb5 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -428,6 +428,7 @@ enum {
 	HDA_FIXUP_ACT_PROBE,
 	HDA_FIXUP_ACT_INIT,
 	HDA_FIXUP_ACT_BUILD,
+	HDA_FIXUP_ACT_FREE,
 };
 
 int snd_hda_add_verbs(struct hda_codec *codec, const struct hda_verb *list);
@@ -751,10 +752,6 @@ struct hdmi_eld {
 	int	eld_size;
 	char    eld_buffer[ELD_MAX_SIZE];
 	struct parsed_hdmi_eld info;
-	struct mutex lock;
-#ifdef CONFIG_PROC_FS
-	struct snd_info_entry *proc_entry;
-#endif
 };
 
 int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
@@ -766,21 +763,15 @@ void snd_hdmi_show_eld(struct parsed_hdmi_eld *e);
 void snd_hdmi_eld_update_pcm_info(struct parsed_hdmi_eld *e,
 			      struct hda_pcm_stream *hinfo);
 
+int snd_hdmi_get_eld_ati(struct hda_codec *codec, hda_nid_t nid,
+			 unsigned char *buf, int *eld_size,
+			 bool rev3_or_later);
+
 #ifdef CONFIG_PROC_FS
-int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld,
-			 int index);
-void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld);
-#else
-static inline int snd_hda_eld_proc_new(struct hda_codec *codec,
-				       struct hdmi_eld *eld,
-				       int index)
-{
-	return 0;
-}
-static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
-					 struct hdmi_eld *eld)
-{
-}
+void snd_hdmi_print_eld_info(struct hdmi_eld *eld,
+			     struct snd_info_buffer *buffer);
+void snd_hdmi_write_eld_info(struct hdmi_eld *eld,
+			     struct snd_info_buffer *buffer);
 #endif
 
 #define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 2aa2f579b4d..87d2e0335ae 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -973,8 +973,11 @@ static void ad1884_fixup_thinkpad(struct hda_codec *codec,
 {
 	struct ad198x_spec *spec = codec->spec;
 
-	if (action == HDA_FIXUP_ACT_PRE_PROBE)
+	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
 		spec->gen.keep_eapd_on = 1;
+		spec->gen.vmaster_mute.hook = ad_vmaster_eapd_hook;
+		spec->eapd_nid = 0x12;
+	}
 }
 
 /* set magic COEFs for dmic */
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 6e9876f27d9..54d14793725 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -759,7 +759,7 @@ struct ca0132_spec {
 /*
  * CA0132 codec access
  */
-unsigned int codec_send_command(struct hda_codec *codec, hda_nid_t nid,
+static unsigned int codec_send_command(struct hda_codec *codec, hda_nid_t nid,
 		unsigned int verb, unsigned int parm, unsigned int *res)
 {
 	unsigned int response;
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index 18d97250158..072755c8289 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -597,6 +597,7 @@ static int patch_cs420x(struct hda_codec *codec)
  * Its layout is no longer compatible with CS4206/CS4207
  */
 enum {
+	CS4208_MAC_AUTO,
 	CS4208_MBA6,
 	CS4208_GPIO0,
 };
@@ -608,7 +609,12 @@ static const struct hda_model_fixup cs4208_models[] = {
 };
 
 static const struct snd_pci_quirk cs4208_fixup_tbl[] = {
-	/* codec SSID */
+	SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS4208_MAC_AUTO),
+	{} /* terminator */
+};
+
+/* codec SSID matching */
+static const struct snd_pci_quirk cs4208_mac_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x106b, 0x7100, "MacBookAir 6,1", CS4208_MBA6),
 	SND_PCI_QUIRK(0x106b, 0x7200, "MacBookAir 6,2", CS4208_MBA6),
 	{} /* terminator */
@@ -626,6 +632,20 @@ static void cs4208_fixup_gpio0(struct hda_codec *codec,
 	}
 }
 
+static const struct hda_fixup cs4208_fixups[];
+
+/* remap the fixup from codec SSID and apply it */
+static void cs4208_fixup_mac(struct hda_codec *codec,
+			     const struct hda_fixup *fix, int action)
+{
+	if (action != HDA_FIXUP_ACT_PRE_PROBE)
+		return;
+	snd_hda_pick_fixup(codec, NULL, cs4208_mac_fixup_tbl, cs4208_fixups);
+	if (codec->fixup_id < 0 || codec->fixup_id == CS4208_MAC_AUTO)
+		codec->fixup_id = CS4208_GPIO0; /* default fixup */
+	snd_hda_apply_fixup(codec, action);
+}
+
 static const struct hda_fixup cs4208_fixups[] = {
 	[CS4208_MBA6] = {
 		.type = HDA_FIXUP_PINS,
@@ -637,6 +657,10 @@ static const struct hda_fixup cs4208_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = cs4208_fixup_gpio0,
 	},
+	[CS4208_MAC_AUTO] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = cs4208_fixup_mac,
+	},
 };
 
 /* correct the 0dB offset of input pins */
@@ -660,6 +684,8 @@ static int patch_cs4208(struct hda_codec *codec)
 		return -ENOMEM;
 
 	spec->gen.automute_hook = cs_automute;
+	/* exclude NID 0x10 (HP) from output volumes due to different steps */
+	spec->gen.out_vol_mask = 1ULL << 0x10;
 
 	snd_hda_pick_fixup(codec, cs4208_models, cs4208_fixup_tbl,
 			   cs4208_fixups);
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index ec68eaea033..c205bb1747f 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3208,11 +3208,17 @@ static int cx_auto_init(struct hda_codec *codec)
 	return 0;
 }
 
+static void cx_auto_free(struct hda_codec *codec)
+{
+	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_FREE);
+	snd_hda_gen_free(codec);
+}
+
 static const struct hda_codec_ops cx_auto_patch_ops = {
 	.build_controls = cx_auto_build_controls,
 	.build_pcms = snd_hda_gen_build_pcms,
 	.init = cx_auto_init,
-	.free = snd_hda_gen_free,
+	.free = cx_auto_free,
 	.unsol_event = snd_hda_jack_unsol_event,
 #ifdef CONFIG_PM
 	.check_power_status = snd_hda_gen_check_power_status,
@@ -3232,8 +3238,84 @@ enum {
 	CXT_FIXUP_HEADPHONE_MIC_PIN,
 	CXT_FIXUP_HEADPHONE_MIC,
 	CXT_FIXUP_GPIO1,
+	CXT_FIXUP_THINKPAD_ACPI,
 };
 
+#if IS_ENABLED(CONFIG_THINKPAD_ACPI)
+
+#include <linux/thinkpad_acpi.h>
+
+static int (*led_set_func)(int, bool);
+
+static void update_tpacpi_mute_led(void *private_data, int enabled)
+{
+	struct hda_codec *codec = private_data;
+	struct conexant_spec *spec = codec->spec;
+
+	if (spec->dynamic_eapd)
+		cx_auto_vmaster_hook(private_data, enabled);
+
+	if (led_set_func)
+		led_set_func(TPACPI_LED_MUTE, !enabled);
+}
+
+static void update_tpacpi_micmute_led(struct hda_codec *codec,
+				      struct snd_ctl_elem_value *ucontrol)
+{
+	if (!ucontrol || !led_set_func)
+		return;
+	if (strcmp("Capture Switch", ucontrol->id.name) == 0 && ucontrol->id.index == 0) {
+		/* TODO: How do I verify if it's a mono or stereo here? */
+		bool val = ucontrol->value.integer.value[0] || ucontrol->value.integer.value[1];
+		led_set_func(TPACPI_LED_MICMUTE, !val);
+	}
+}
+
+static void cxt_fixup_thinkpad_acpi(struct hda_codec *codec,
+				  const struct hda_fixup *fix, int action)
+{
+	struct conexant_spec *spec = codec->spec;
+
+	bool removefunc = false;
+
+	if (action == HDA_FIXUP_ACT_PROBE) {
+		if (!led_set_func)
+			led_set_func = symbol_request(tpacpi_led_set);
+		if (!led_set_func) {
+			snd_printk(KERN_WARNING "Failed to find thinkpad-acpi symbol tpacpi_led_set\n");
+			return;
+		}
+
+		removefunc = true;
+		if (led_set_func(TPACPI_LED_MUTE, false) >= 0) {
+			spec->gen.vmaster_mute.hook = update_tpacpi_mute_led;
+			removefunc = false;
+		}
+		if (led_set_func(TPACPI_LED_MICMUTE, false) >= 0) {
+			if (spec->gen.num_adc_nids > 1)
+				snd_printdd("Skipping micmute LED control due to several ADCs");
+			else {
+				spec->gen.cap_sync_hook = update_tpacpi_micmute_led;
+				removefunc = false;
+			}
+		}
+	}
+
+	if (led_set_func && (action == HDA_FIXUP_ACT_FREE || removefunc)) {
+		symbol_put(tpacpi_led_set);
+		led_set_func = NULL;
+	}
+}
+
+#else
+
+static void cxt_fixup_thinkpad_acpi(struct hda_codec *codec,
+				  const struct hda_fixup *fix, int action)
+{
+}
+
+#endif
+
 static void cxt_fixup_stereo_dmic(struct hda_codec *codec,
 				  const struct hda_fixup *fix, int action)
 {
@@ -3344,6 +3426,8 @@ static const struct hda_fixup cxt_fixups[] = {
 	[CXT_PINCFG_LENOVO_TP410] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = cxt_pincfg_lenovo_tp410,
+		.chained = true,
+		.chain_id = CXT_FIXUP_THINKPAD_ACPI,
 	},
 	[CXT_PINCFG_LEMOTE_A1004] = {
 		.type = HDA_FIXUP_PINS,
@@ -3385,6 +3469,10 @@ static const struct hda_fixup cxt_fixups[] = {
 			{ }
 		},
 	},
+	[CXT_FIXUP_THINKPAD_ACPI] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = cxt_fixup_thinkpad_acpi,
+	},
 };
 
 static const struct snd_pci_quirk cxt5051_fixups[] = {
@@ -3507,7 +3595,7 @@ static int patch_conexant_auto(struct hda_codec *codec)
 	return 0;
 
  error:
-	snd_hda_gen_free(codec);
+	cx_auto_free(codec);
 	return err;
 }
 
@@ -3568,6 +3656,8 @@ static const struct hda_codec_preset snd_hda_preset_conexant[] = {
 	  .patch = patch_conexant_auto },
 	{ .id = 0x14f15115, .name = "CX20757",
 	  .patch = patch_conexant_auto },
+	{ .id = 0x14f151d7, .name = "CX20952",
+	  .patch = patch_conexant_auto },
 	{} /* terminator */
 };
 
@@ -3594,6 +3684,7 @@ MODULE_ALIAS("snd-hda-codec-id:14f15111");
 MODULE_ALIAS("snd-hda-codec-id:14f15113");
 MODULE_ALIAS("snd-hda-codec-id:14f15114");
 MODULE_ALIAS("snd-hda-codec-id:14f15115");
+MODULE_ALIAS("snd-hda-codec-id:14f151d7");
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Conexant HD-audio codec");
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 50173d412ac..e68792311bb 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -6,6 +6,7 @@
  *  Copyright (c) 2006 ATI Technologies Inc.
  *  Copyright (c) 2008 NVIDIA Corp.  All rights reserved.
  *  Copyright (c) 2008 Wei Ni <wni@nvidia.com>
+ *  Copyright (c) 2013 Anssi Hannula <anssi.hannula@iki.fi>
  *
  *  Authors:
  *			Wu Fengguang <wfg@linux.intel.com>
@@ -45,6 +46,7 @@ module_param(static_hdmi_pcm, bool, 0644);
 MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
 
 #define is_haswell(codec)  ((codec)->vendor_id == 0x80862807)
+#define is_valleyview(codec) ((codec)->vendor_id == 0x80862882)
 
 struct hdmi_spec_per_cvt {
 	hda_nid_t cvt_nid;
@@ -63,9 +65,11 @@ struct hdmi_spec_per_pin {
 	hda_nid_t pin_nid;
 	int num_mux_nids;
 	hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
+	hda_nid_t cvt_nid;
 
 	struct hda_codec *codec;
 	struct hdmi_eld sink_eld;
+	struct mutex lock;
 	struct delayed_work work;
 	struct snd_kcontrol *eld_ctl;
 	int repoll_count;
@@ -75,6 +79,42 @@ struct hdmi_spec_per_pin {
 	bool chmap_set;		/* channel-map override by ALSA API? */
 	unsigned char chmap[8]; /* ALSA API channel-map */
 	char pcm_name[8];	/* filled in build_pcm callbacks */
+#ifdef CONFIG_PROC_FS
+	struct snd_info_entry *proc_entry;
+#endif
+};
+
+struct cea_channel_speaker_allocation;
+
+/* operations used by generic code that can be overridden by patches */
+struct hdmi_ops {
+	int (*pin_get_eld)(struct hda_codec *codec, hda_nid_t pin_nid,
+			   unsigned char *buf, int *eld_size);
+
+	/* get and set channel assigned to each HDMI ASP (audio sample packet) slot */
+	int (*pin_get_slot_channel)(struct hda_codec *codec, hda_nid_t pin_nid,
+				    int asp_slot);
+	int (*pin_set_slot_channel)(struct hda_codec *codec, hda_nid_t pin_nid,
+				    int asp_slot, int channel);
+
+	void (*pin_setup_infoframe)(struct hda_codec *codec, hda_nid_t pin_nid,
+				    int ca, int active_channels, int conn_type);
+
+	/* enable/disable HBR (HD passthrough) */
+	int (*pin_hbr_setup)(struct hda_codec *codec, hda_nid_t pin_nid, bool hbr);
+
+	int (*setup_stream)(struct hda_codec *codec, hda_nid_t cvt_nid,
+			    hda_nid_t pin_nid, u32 stream_tag, int format);
+
+	/* Helpers for producing the channel map TLVs. These can be overridden
+	 * for devices that have non-standard mapping requirements. */
+	int (*chmap_cea_alloc_validate_get_type)(struct cea_channel_speaker_allocation *cap,
+						 int channels);
+	void (*cea_alloc_to_tlv_chmap)(struct cea_channel_speaker_allocation *cap,
+				       unsigned int *chmap, int channels);
+
+	/* check that the user-given chmap is supported */
+	int (*chmap_validate)(int ca, int channels, unsigned char *chmap);
 };
 
 struct hdmi_spec {
@@ -88,8 +128,9 @@ struct hdmi_spec {
 	unsigned int channels_max; /* max over all cvts */
 
 	struct hdmi_eld temp_eld;
+	struct hdmi_ops ops;
 	/*
-	 * Non-generic ATI/NVIDIA specific
+	 * Non-generic VIA/NVIDIA specific
 	 */
 	struct hda_multi_out multiout;
 	struct hda_pcm_stream pcm_playback;
@@ -348,17 +389,19 @@ static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct hdmi_spec *spec = codec->spec;
+	struct hdmi_spec_per_pin *per_pin;
 	struct hdmi_eld *eld;
 	int pin_idx;
 
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
 
 	pin_idx = kcontrol->private_value;
-	eld = &get_pin(spec, pin_idx)->sink_eld;
+	per_pin = get_pin(spec, pin_idx);
+	eld = &per_pin->sink_eld;
 
-	mutex_lock(&eld->lock);
+	mutex_lock(&per_pin->lock);
 	uinfo->count = eld->eld_valid ? eld->eld_size : 0;
-	mutex_unlock(&eld->lock);
+	mutex_unlock(&per_pin->lock);
 
 	return 0;
 }
@@ -368,15 +411,17 @@ static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct hdmi_spec *spec = codec->spec;
+	struct hdmi_spec_per_pin *per_pin;
 	struct hdmi_eld *eld;
 	int pin_idx;
 
 	pin_idx = kcontrol->private_value;
-	eld = &get_pin(spec, pin_idx)->sink_eld;
+	per_pin = get_pin(spec, pin_idx);
+	eld = &per_pin->sink_eld;
 
-	mutex_lock(&eld->lock);
+	mutex_lock(&per_pin->lock);
 	if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data)) {
-		mutex_unlock(&eld->lock);
+		mutex_unlock(&per_pin->lock);
 		snd_BUG();
 		return -EINVAL;
 	}
@@ -386,7 +431,7 @@ static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
 	if (eld->eld_valid)
 		memcpy(ucontrol->value.bytes.data, eld->eld_buffer,
 		       eld->eld_size);
-	mutex_unlock(&eld->lock);
+	mutex_unlock(&per_pin->lock);
 
 	return 0;
 }
@@ -477,6 +522,68 @@ static void hdmi_set_channel_count(struct hda_codec *codec,
 				    AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
 }
 
+/*
+ * ELD proc files
+ */
+
+#ifdef CONFIG_PROC_FS
+static void print_eld_info(struct snd_info_entry *entry,
+			   struct snd_info_buffer *buffer)
+{
+	struct hdmi_spec_per_pin *per_pin = entry->private_data;
+
+	mutex_lock(&per_pin->lock);
+	snd_hdmi_print_eld_info(&per_pin->sink_eld, buffer);
+	mutex_unlock(&per_pin->lock);
+}
+
+static void write_eld_info(struct snd_info_entry *entry,
+			   struct snd_info_buffer *buffer)
+{
+	struct hdmi_spec_per_pin *per_pin = entry->private_data;
+
+	mutex_lock(&per_pin->lock);
+	snd_hdmi_write_eld_info(&per_pin->sink_eld, buffer);
+	mutex_unlock(&per_pin->lock);
+}
+
+static int eld_proc_new(struct hdmi_spec_per_pin *per_pin, int index)
+{
+	char name[32];
+	struct hda_codec *codec = per_pin->codec;
+	struct snd_info_entry *entry;
+	int err;
+
+	snprintf(name, sizeof(name), "eld#%d.%d", codec->addr, index);
+	err = snd_card_proc_new(codec->bus->card, name, &entry);
+	if (err < 0)
+		return err;
+
+	snd_info_set_text_ops(entry, per_pin, print_eld_info);
+	entry->c.text.write = write_eld_info;
+	entry->mode |= S_IWUSR;
+	per_pin->proc_entry = entry;
+
+	return 0;
+}
+
+static void eld_proc_free(struct hdmi_spec_per_pin *per_pin)
+{
+	if (!per_pin->codec->bus->shutdown && per_pin->proc_entry) {
+		snd_device_free(per_pin->codec->bus->card, per_pin->proc_entry);
+		per_pin->proc_entry = NULL;
+	}
+}
+#else
+static inline int eld_proc_new(struct hdmi_spec_per_pin *per_pin,
+			       int index)
+{
+	return 0;
+}
+static inline void eld_proc_free(struct hdmi_spec_per_pin *per_pin)
+{
+}
+#endif
 
 /*
  * Channel mapping routines
@@ -577,74 +684,91 @@ static void hdmi_debug_channel_mapping(struct hda_codec *codec,
 				       hda_nid_t pin_nid)
 {
 #ifdef CONFIG_SND_DEBUG_VERBOSE
+	struct hdmi_spec *spec = codec->spec;
 	int i;
-	int slot;
+	int channel;
 
 	for (i = 0; i < 8; i++) {
-		slot = snd_hda_codec_read(codec, pin_nid, 0,
-						AC_VERB_GET_HDMI_CHAN_SLOT, i);
+		channel = spec->ops.pin_get_slot_channel(codec, pin_nid, i);
 		printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
-						slot >> 4, slot & 0xf);
+						channel, i);
 	}
 #endif
 }
 
-
 static void hdmi_std_setup_channel_mapping(struct hda_codec *codec,
 				       hda_nid_t pin_nid,
 				       bool non_pcm,
 				       int ca)
 {
+	struct hdmi_spec *spec = codec->spec;
+	struct cea_channel_speaker_allocation *ch_alloc;
 	int i;
 	int err;
 	int order;
 	int non_pcm_mapping[8];
 
 	order = get_channel_allocation_order(ca);
+	ch_alloc = &channel_allocations[order];
 
 	if (hdmi_channel_mapping[ca][1] == 0) {
-		for (i = 0; i < channel_allocations[order].channels; i++)
-			hdmi_channel_mapping[ca][i] = i | (i << 4);
-		for (; i < 8; i++)
-			hdmi_channel_mapping[ca][i] = 0xf | (i << 4);
+		int hdmi_slot = 0;
+		/* fill actual channel mappings in ALSA channel (i) order */
+		for (i = 0; i < ch_alloc->channels; i++) {
+			while (!ch_alloc->speakers[7 - hdmi_slot] && !WARN_ON(hdmi_slot >= 8))
+				hdmi_slot++; /* skip zero slots */
+
+			hdmi_channel_mapping[ca][i] = (i << 4) | hdmi_slot++;
+		}
+		/* fill the rest of the slots with ALSA channel 0xf */
+		for (hdmi_slot = 0; hdmi_slot < 8; hdmi_slot++)
+			if (!ch_alloc->speakers[7 - hdmi_slot])
+				hdmi_channel_mapping[ca][i++] = (0xf << 4) | hdmi_slot;
 	}
 
 	if (non_pcm) {
-		for (i = 0; i < channel_allocations[order].channels; i++)
-			non_pcm_mapping[i] = i | (i << 4);
+		for (i = 0; i < ch_alloc->channels; i++)
+			non_pcm_mapping[i] = (i << 4) | i;
 		for (; i < 8; i++)
-			non_pcm_mapping[i] = 0xf | (i << 4);
+			non_pcm_mapping[i] = (0xf << 4) | i;
 	}
 
 	for (i = 0; i < 8; i++) {
-		err = snd_hda_codec_write(codec, pin_nid, 0,
-					  AC_VERB_SET_HDMI_CHAN_SLOT,
-					  non_pcm ? non_pcm_mapping[i] : hdmi_channel_mapping[ca][i]);
+		int slotsetup = non_pcm ? non_pcm_mapping[i] : hdmi_channel_mapping[ca][i];
+		int hdmi_slot = slotsetup & 0x0f;
+		int channel = (slotsetup & 0xf0) >> 4;
+		err = spec->ops.pin_set_slot_channel(codec, pin_nid, hdmi_slot, channel);
 		if (err) {
 			snd_printdd(KERN_NOTICE
 				    "HDMI: channel mapping failed\n");
 			break;
 		}
 	}
-
-	hdmi_debug_channel_mapping(codec, pin_nid);
 }
 
 struct channel_map_table {
 	unsigned char map;		/* ALSA API channel map position */
-	unsigned char cea_slot;		/* CEA slot value */
 	int spk_mask;			/* speaker position bit mask */
 };
 
 static struct channel_map_table map_tables[] = {
-	{ SNDRV_CHMAP_FL,	0x00,	FL },
-	{ SNDRV_CHMAP_FR,	0x01,	FR },
-	{ SNDRV_CHMAP_RL,	0x04,	RL },
-	{ SNDRV_CHMAP_RR,	0x05,	RR },
-	{ SNDRV_CHMAP_LFE,	0x02,	LFE },
-	{ SNDRV_CHMAP_FC,	0x03,	FC },
-	{ SNDRV_CHMAP_RLC,	0x06,	RLC },
-	{ SNDRV_CHMAP_RRC,	0x07,	RRC },
+	{ SNDRV_CHMAP_FL,	FL },
+	{ SNDRV_CHMAP_FR,	FR },
+	{ SNDRV_CHMAP_RL,	RL },
+	{ SNDRV_CHMAP_RR,	RR },
+	{ SNDRV_CHMAP_LFE,	LFE },
+	{ SNDRV_CHMAP_FC,	FC },
+	{ SNDRV_CHMAP_RLC,	RLC },
+	{ SNDRV_CHMAP_RRC,	RRC },
+	{ SNDRV_CHMAP_RC,	RC },
+	{ SNDRV_CHMAP_FLC,	FLC },
+	{ SNDRV_CHMAP_FRC,	FRC },
+	{ SNDRV_CHMAP_FLH,	FLH },
+	{ SNDRV_CHMAP_FRH,	FRH },
+	{ SNDRV_CHMAP_FLW,	FLW },
+	{ SNDRV_CHMAP_FRW,	FRW },
+	{ SNDRV_CHMAP_TC,	TC },
+	{ SNDRV_CHMAP_FCH,	FCH },
 	{} /* terminator */
 };
 
@@ -660,25 +784,19 @@ static int to_spk_mask(unsigned char c)
 }
 
 /* from ALSA API channel position to CEA slot */
-static int to_cea_slot(unsigned char c)
+static int to_cea_slot(int ordered_ca, unsigned char pos)
 {
-	struct channel_map_table *t = map_tables;
-	for (; t->map; t++) {
-		if (t->map == c)
-			return t->cea_slot;
-	}
-	return 0x0f;
-}
+	int mask = to_spk_mask(pos);
+	int i;
 
-/* from CEA slot to ALSA API channel position */
-static int from_cea_slot(unsigned char c)
-{
-	struct channel_map_table *t = map_tables;
-	for (; t->map; t++) {
-		if (t->cea_slot == c)
-			return t->map;
+	if (mask) {
+		for (i = 0; i < 8; i++) {
+			if (channel_allocations[ordered_ca].speakers[7 - i] == mask)
+				return i;
+		}
 	}
-	return 0;
+
+	return -1;
 }
 
 /* from speaker bit mask to ALSA API channel position */
@@ -692,6 +810,14 @@ static int spk_to_chmap(int spk)
 	return 0;
 }
 
+/* from CEA slot to ALSA API channel position */
+static int from_cea_slot(int ordered_ca, unsigned char slot)
+{
+	int mask = channel_allocations[ordered_ca].speakers[7 - slot];
+
+	return spk_to_chmap(mask);
+}
+
 /* get the CA index corresponding to the given ALSA API channel map */
 static int hdmi_manual_channel_allocation(int chs, unsigned char *map)
 {
@@ -718,18 +844,29 @@ static int hdmi_manual_channel_allocation(int chs, unsigned char *map)
 /* set up the channel slots for the given ALSA API channel map */
 static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec,
 					     hda_nid_t pin_nid,
-					     int chs, unsigned char *map)
+					     int chs, unsigned char *map,
+					     int ca)
 {
-	int i;
-	for (i = 0; i < 8; i++) {
-		int val, err;
-		if (i < chs)
-			val = to_cea_slot(map[i]);
-		else
-			val = 0xf;
-		val |= (i << 4);
-		err = snd_hda_codec_write(codec, pin_nid, 0,
-					  AC_VERB_SET_HDMI_CHAN_SLOT, val);
+	struct hdmi_spec *spec = codec->spec;
+	int ordered_ca = get_channel_allocation_order(ca);
+	int alsa_pos, hdmi_slot;
+	int assignments[8] = {[0 ... 7] = 0xf};
+
+	for (alsa_pos = 0; alsa_pos < chs; alsa_pos++) {
+
+		hdmi_slot = to_cea_slot(ordered_ca, map[alsa_pos]);
+
+		if (hdmi_slot < 0)
+			continue; /* unassigned channel */
+
+		assignments[hdmi_slot] = alsa_pos;
+	}
+
+	for (hdmi_slot = 0; hdmi_slot < 8; hdmi_slot++) {
+		int err;
+
+		err = spec->ops.pin_set_slot_channel(codec, pin_nid, hdmi_slot,
+						     assignments[hdmi_slot]);
 		if (err)
 			return -EINVAL;
 	}
@@ -740,9 +877,10 @@ static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec,
 static void hdmi_setup_fake_chmap(unsigned char *map, int ca)
 {
 	int i;
+	int ordered_ca = get_channel_allocation_order(ca);
 	for (i = 0; i < 8; i++) {
-		if (i < channel_allocations[ca].channels)
-			map[i] = from_cea_slot((hdmi_channel_mapping[ca][i] >> 4) & 0x0f);
+		if (i < channel_allocations[ordered_ca].channels)
+			map[i] = from_cea_slot(ordered_ca, hdmi_channel_mapping[ca][i] & 0x0f);
 		else
 			map[i] = 0;
 	}
@@ -755,11 +893,29 @@ static void hdmi_setup_channel_mapping(struct hda_codec *codec,
 {
 	if (!non_pcm && chmap_set) {
 		hdmi_manual_setup_channel_mapping(codec, pin_nid,
-						  channels, map);
+						  channels, map, ca);
 	} else {
 		hdmi_std_setup_channel_mapping(codec, pin_nid, non_pcm, ca);
 		hdmi_setup_fake_chmap(map, ca);
 	}
+
+	hdmi_debug_channel_mapping(codec, pin_nid);
+}
+
+static int hdmi_pin_set_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
+				     int asp_slot, int channel)
+{
+	return snd_hda_codec_write(codec, pin_nid, 0,
+				   AC_VERB_SET_HDMI_CHAN_SLOT,
+				   (channel << 4) | asp_slot);
+}
+
+static int hdmi_pin_get_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
+				     int asp_slot)
+{
+	return (snd_hda_codec_read(codec, pin_nid, 0,
+				   AC_VERB_GET_HDMI_CHAN_SLOT,
+				   asp_slot) & 0xf0) >> 4;
 }
 
 /*
@@ -883,15 +1039,64 @@ static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
 	return true;
 }
 
+static void hdmi_pin_setup_infoframe(struct hda_codec *codec,
+				     hda_nid_t pin_nid,
+				     int ca, int active_channels,
+				     int conn_type)
+{
+	union audio_infoframe ai;
+
+	if (conn_type == 0) { /* HDMI */
+		struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
+
+		hdmi_ai->type		= 0x84;
+		hdmi_ai->ver		= 0x01;
+		hdmi_ai->len		= 0x0a;
+		hdmi_ai->CC02_CT47	= active_channels - 1;
+		hdmi_ai->CA		= ca;
+		hdmi_checksum_audio_infoframe(hdmi_ai);
+	} else if (conn_type == 1) { /* DisplayPort */
+		struct dp_audio_infoframe *dp_ai = &ai.dp;
+
+		dp_ai->type		= 0x84;
+		dp_ai->len		= 0x1b;
+		dp_ai->ver		= 0x11 << 2;
+		dp_ai->CC02_CT47	= active_channels - 1;
+		dp_ai->CA		= ca;
+	} else {
+		snd_printd("HDMI: unknown connection type at pin %d\n",
+			    pin_nid);
+		return;
+	}
+
+	/*
+	 * sizeof(ai) is used instead of sizeof(*hdmi_ai) or
+	 * sizeof(*dp_ai) to avoid partial match/update problems when
+	 * the user switches between HDMI/DP monitors.
+	 */
+	if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
+					sizeof(ai))) {
+		snd_printdd("hdmi_pin_setup_infoframe: "
+			    "pin=%d channels=%d ca=0x%02x\n",
+			    pin_nid,
+			    active_channels, ca);
+		hdmi_stop_infoframe_trans(codec, pin_nid);
+		hdmi_fill_audio_infoframe(codec, pin_nid,
+					    ai.bytes, sizeof(ai));
+		hdmi_start_infoframe_trans(codec, pin_nid);
+	}
+}
+
 static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
 				       struct hdmi_spec_per_pin *per_pin,
 				       bool non_pcm)
 {
+	struct hdmi_spec *spec = codec->spec;
 	hda_nid_t pin_nid = per_pin->pin_nid;
 	int channels = per_pin->channels;
+	int active_channels;
 	struct hdmi_eld *eld;
-	int ca;
-	union audio_infoframe ai;
+	int ca, ordered_ca;
 
 	if (!channels)
 		return;
@@ -912,29 +1117,10 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
 	if (ca < 0)
 		ca = 0;
 
-	memset(&ai, 0, sizeof(ai));
-	if (eld->info.conn_type == 0) { /* HDMI */
-		struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
+	ordered_ca = get_channel_allocation_order(ca);
+	active_channels = channel_allocations[ordered_ca].channels;
 
-		hdmi_ai->type		= 0x84;
-		hdmi_ai->ver		= 0x01;
-		hdmi_ai->len		= 0x0a;
-		hdmi_ai->CC02_CT47	= channels - 1;
-		hdmi_ai->CA		= ca;
-		hdmi_checksum_audio_infoframe(hdmi_ai);
-	} else if (eld->info.conn_type == 1) { /* DisplayPort */
-		struct dp_audio_infoframe *dp_ai = &ai.dp;
-
-		dp_ai->type		= 0x84;
-		dp_ai->len		= 0x1b;
-		dp_ai->ver		= 0x11 << 2;
-		dp_ai->CC02_CT47	= channels - 1;
-		dp_ai->CA		= ca;
-	} else {
-		snd_printd("HDMI: unknown connection type at pin %d\n",
-			    pin_nid);
-		return;
-	}
+	hdmi_set_channel_count(codec, per_pin->cvt_nid, active_channels);
 
 	/*
 	 * always configure channel mapping, it may have been changed by the
@@ -944,32 +1130,17 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
 				   channels, per_pin->chmap,
 				   per_pin->chmap_set);
 
-	/*
-	 * sizeof(ai) is used instead of sizeof(*hdmi_ai) or
-	 * sizeof(*dp_ai) to avoid partial match/update problems when
-	 * the user switches between HDMI/DP monitors.
-	 */
-	if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
-					sizeof(ai))) {
-		snd_printdd("hdmi_setup_audio_infoframe: "
-			    "pin=%d channels=%d\n",
-			    pin_nid,
-			    channels);
-		hdmi_stop_infoframe_trans(codec, pin_nid);
-		hdmi_fill_audio_infoframe(codec, pin_nid,
-					    ai.bytes, sizeof(ai));
-		hdmi_start_infoframe_trans(codec, pin_nid);
-	}
+	spec->ops.pin_setup_infoframe(codec, pin_nid, ca, active_channels,
+				      eld->info.conn_type);
 
 	per_pin->non_pcm = non_pcm;
 }
 
-
 /*
  * Unsolicited events
  */
 
-static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
+static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
 
 static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
 {
@@ -995,8 +1166,8 @@ static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
 	if (pin_idx < 0)
 		return;
 
-	hdmi_present_sense(get_pin(spec, pin_idx), 1);
-	snd_hda_jack_report_sync(codec);
+	if (hdmi_present_sense(get_pin(spec, pin_idx), 1))
+		snd_hda_jack_report_sync(codec);
 }
 
 static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
@@ -1067,26 +1238,22 @@ static void haswell_verify_D0(struct hda_codec *codec,
 #define is_hbr_format(format) \
 	((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
 
-static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
-			      hda_nid_t pin_nid, u32 stream_tag, int format)
+static int hdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid,
+			      bool hbr)
 {
-	int pinctl;
-	int new_pinctl = 0;
-
-	if (is_haswell(codec))
-		haswell_verify_D0(codec, cvt_nid, pin_nid);
+	int pinctl, new_pinctl;
 
 	if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) {
 		pinctl = snd_hda_codec_read(codec, pin_nid, 0,
 					    AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
 
 		new_pinctl = pinctl & ~AC_PINCTL_EPT;
-		if (is_hbr_format(format))
+		if (hbr)
 			new_pinctl |= AC_PINCTL_EPT_HBR;
 		else
 			new_pinctl |= AC_PINCTL_EPT_NATIVE;
 
-		snd_printdd("hdmi_setup_stream: "
+		snd_printdd("hdmi_pin_hbr_setup: "
 			    "NID=0x%x, %spinctl=0x%x\n",
 			    pin_nid,
 			    pinctl == new_pinctl ? "" : "new-",
@@ -1096,11 +1263,26 @@ static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
 			snd_hda_codec_write(codec, pin_nid, 0,
 					    AC_VERB_SET_PIN_WIDGET_CONTROL,
 					    new_pinctl);
+	} else if (hbr)
+		return -EINVAL;
 
-	}
-	if (is_hbr_format(format) && !new_pinctl) {
+	return 0;
+}
+
+static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
+			      hda_nid_t pin_nid, u32 stream_tag, int format)
+{
+	struct hdmi_spec *spec = codec->spec;
+	int err;
+
+	if (is_haswell(codec))
+		haswell_verify_D0(codec, cvt_nid, pin_nid);
+
+	err = spec->ops.pin_hbr_setup(codec, pin_nid, is_hbr_format(format));
+
+	if (err) {
 		snd_printdd("hdmi_setup_stream: HBR is not supported\n");
-		return -EINVAL;
+		return err;
 	}
 
 	snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format);
@@ -1146,7 +1328,16 @@ static int hdmi_choose_cvt(struct hda_codec *codec,
 	return 0;
 }
 
-static void haswell_config_cvts(struct hda_codec *codec,
+/* Intel HDMI workaround to fix audio routing issue:
+ * For some Intel display codecs, pins share the same connection list.
+ * So a conveter can be selected by multiple pins and playback on any of these
+ * pins will generate sound on the external display, because audio flows from
+ * the same converter to the display pipeline. Also muting one pin may make
+ * other pins have no sound output.
+ * So this function assures that an assigned converter for a pin is not selected
+ * by any other pins.
+ */
+static void intel_not_share_assigned_cvt(struct hda_codec *codec,
 			hda_nid_t pin_nid, int mux_idx)
 {
 	struct hdmi_spec *spec = codec->spec;
@@ -1217,6 +1408,7 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
 	per_cvt = get_cvt(spec, cvt_idx);
 	/* Claim converter */
 	per_cvt->assigned = 1;
+	per_pin->cvt_nid = per_cvt->cvt_nid;
 	hinfo->nid = per_cvt->cvt_nid;
 
 	snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0,
@@ -1224,8 +1416,8 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
 			    mux_idx);
 
 	/* configure unused pins to choose other converters */
-	if (is_haswell(codec))
-		haswell_config_cvts(codec, per_pin->pin_nid, mux_idx);
+	if (is_haswell(codec) || is_valleyview(codec))
+		intel_not_share_assigned_cvt(codec, per_pin->pin_nid, mux_idx);
 
 	snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
 
@@ -1283,8 +1475,9 @@ static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
 	return 0;
 }
 
-static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
+static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
 {
+	struct hda_jack_tbl *jack;
 	struct hda_codec *codec = per_pin->codec;
 	struct hdmi_spec *spec = codec->spec;
 	struct hdmi_eld *eld = &spec->temp_eld;
@@ -1301,7 +1494,9 @@ static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
 	int present = snd_hda_pin_sense(codec, pin_nid);
 	bool update_eld = false;
 	bool eld_changed = false;
+	bool ret;
 
+	mutex_lock(&per_pin->lock);
 	pin_eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
 	if (pin_eld->monitor_present)
 		eld->eld_valid  = !!(present & AC_PINSENSE_ELDV);
@@ -1313,7 +1508,7 @@ static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
 		codec->addr, pin_nid, pin_eld->monitor_present, eld->eld_valid);
 
 	if (eld->eld_valid) {
-		if (snd_hdmi_get_eld(codec, pin_nid, eld->eld_buffer,
+		if (spec->ops.pin_get_eld(codec, pin_nid, eld->eld_buffer,
 						     &eld->eld_size) < 0)
 			eld->eld_valid = false;
 		else {
@@ -1331,11 +1526,10 @@ static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
 			queue_delayed_work(codec->bus->workq,
 					   &per_pin->work,
 					   msecs_to_jiffies(300));
-			return;
+			goto unlock;
 		}
 	}
 
-	mutex_lock(&pin_eld->lock);
 	if (pin_eld->eld_valid && !eld->eld_valid) {
 		update_eld = true;
 		eld_changed = true;
@@ -1352,20 +1546,29 @@ static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
 		pin_eld->eld_size = eld->eld_size;
 		pin_eld->info = eld->info;
 
-		/* Haswell-specific workaround: re-setup when the transcoder is
-		 * changed during the stream playback
+		/*
+		 * Re-setup pin and infoframe. This is needed e.g. when
+		 * - sink is first plugged-in (infoframe is not set up if !monitor_present)
+		 * - transcoder can change during stream playback on Haswell
 		 */
-		if (is_haswell(codec) &&
-		    eld->eld_valid && !old_eld_valid && per_pin->setup)
+		if (eld->eld_valid && !old_eld_valid && per_pin->setup)
 			hdmi_setup_audio_infoframe(codec, per_pin,
 						   per_pin->non_pcm);
 	}
-	mutex_unlock(&pin_eld->lock);
 
 	if (eld_changed)
 		snd_ctl_notify(codec->bus->card,
 			       SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO,
 			       &per_pin->eld_ctl->id);
+ unlock:
+	ret = !repoll || !pin_eld->monitor_present || pin_eld->eld_valid;
+
+	jack = snd_hda_jack_tbl_get(codec, pin_nid);
+	if (jack)
+		jack->block_report = !ret;
+
+	mutex_unlock(&per_pin->lock);
+	return ret;
 }
 
 static void hdmi_repoll_eld(struct work_struct *work)
@@ -1376,7 +1579,8 @@ static void hdmi_repoll_eld(struct work_struct *work)
 	if (per_pin->repoll_count++ > 6)
 		per_pin->repoll_count = 0;
 
-	hdmi_present_sense(per_pin, per_pin->repoll_count);
+	if (hdmi_present_sense(per_pin, per_pin->repoll_count))
+		snd_hda_jack_report_sync(per_pin->codec);
 }
 
 static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
@@ -1536,14 +1740,14 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 	bool non_pcm;
 
 	non_pcm = check_non_pcm_per_cvt(codec, cvt_nid);
+	mutex_lock(&per_pin->lock);
 	per_pin->channels = substream->runtime->channels;
 	per_pin->setup = true;
 
-	hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels);
-
 	hdmi_setup_audio_infoframe(codec, per_pin, non_pcm);
+	mutex_unlock(&per_pin->lock);
 
-	return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
+	return spec->ops.setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
 }
 
 static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
@@ -1579,11 +1783,14 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
 		per_pin = get_pin(spec, pin_idx);
 
 		snd_hda_spdif_ctls_unassign(codec, pin_idx);
+
+		mutex_lock(&per_pin->lock);
 		per_pin->chmap_set = false;
 		memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
 
 		per_pin->setup = false;
 		per_pin->channels = 0;
+		mutex_unlock(&per_pin->lock);
 	}
 
 	return 0;
@@ -1612,14 +1819,40 @@ static int hdmi_chmap_ctl_info(struct snd_kcontrol *kcontrol,
 	return 0;
 }
 
+static int hdmi_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_allocation *cap,
+						  int channels)
+{
+	/* If the speaker allocation matches the channel count, it is OK.*/
+	if (cap->channels != channels)
+		return -1;
+
+	/* all channels are remappable freely */
+	return SNDRV_CTL_TLVT_CHMAP_VAR;
+}
+
+static void hdmi_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_allocation *cap,
+					unsigned int *chmap, int channels)
+{
+	int count = 0;
+	int c;
+
+	for (c = 7; c >= 0; c--) {
+		int spk = cap->speakers[c];
+		if (!spk)
+			continue;
+
+		chmap[count++] = spk_to_chmap(spk);
+	}
+
+	WARN_ON(count != channels);
+}
+
 static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag,
 			      unsigned int size, unsigned int __user *tlv)
 {
 	struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
 	struct hda_codec *codec = info->private_data;
 	struct hdmi_spec *spec = codec->spec;
-	const unsigned int valid_mask =
-		FL | FR | RL | RR | LFE | FC | RLC | RRC;
 	unsigned int __user *dst;
 	int chs, count = 0;
 
@@ -1630,18 +1863,19 @@ static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag,
 	size -= 8;
 	dst = tlv + 2;
 	for (chs = 2; chs <= spec->channels_max; chs++) {
-		int i, c;
+		int i;
 		struct cea_channel_speaker_allocation *cap;
 		cap = channel_allocations;
 		for (i = 0; i < ARRAY_SIZE(channel_allocations); i++, cap++) {
 			int chs_bytes = chs * 4;
-			if (cap->channels != chs)
-				continue;
-			if (cap->spk_mask & ~valid_mask)
+			int type = spec->ops.chmap_cea_alloc_validate_get_type(cap, chs);
+			unsigned int tlv_chmap[8];
+
+			if (type < 0)
 				continue;
 			if (size < 8)
 				return -ENOMEM;
-			if (put_user(SNDRV_CTL_TLVT_CHMAP_VAR, dst) ||
+			if (put_user(type, dst) ||
 			    put_user(chs_bytes, dst + 1))
 				return -EFAULT;
 			dst += 2;
@@ -1651,14 +1885,10 @@ static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag,
 				return -ENOMEM;
 			size -= chs_bytes;
 			count += chs_bytes;
-			for (c = 7; c >= 0; c--) {
-				int spk = cap->speakers[c];
-				if (!spk)
-					continue;
-				if (put_user(spk_to_chmap(spk), dst))
-					return -EFAULT;
-				dst++;
-			}
+			spec->ops.cea_alloc_to_tlv_chmap(cap, tlv_chmap, chs);
+			if (copy_to_user(dst, tlv_chmap, chs_bytes))
+				return -EFAULT;
+			dst += chs;
 		}
 	}
 	if (put_user(count, tlv + 1))
@@ -1692,7 +1922,7 @@ static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
 	unsigned int ctl_idx;
 	struct snd_pcm_substream *substream;
 	unsigned char chmap[8];
-	int i, ca, prepared = 0;
+	int i, err, ca, prepared = 0;
 
 	ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 	substream = snd_pcm_chmap_substream(info, ctl_idx);
@@ -1716,10 +1946,17 @@ static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
 	ca = hdmi_manual_channel_allocation(ARRAY_SIZE(chmap), chmap);
 	if (ca < 0)
 		return -EINVAL;
+	if (spec->ops.chmap_validate) {
+		err = spec->ops.chmap_validate(ca, ARRAY_SIZE(chmap), chmap);
+		if (err)
+			return err;
+	}
+	mutex_lock(&per_pin->lock);
 	per_pin->chmap_set = true;
 	memcpy(per_pin->chmap, chmap, sizeof(chmap));
 	if (prepared)
 		hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm);
+	mutex_unlock(&per_pin->lock);
 
 	return 0;
 }
@@ -1836,12 +2073,11 @@ static int generic_hdmi_init_per_pins(struct hda_codec *codec)
 
 	for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
 		struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
-		struct hdmi_eld *eld = &per_pin->sink_eld;
 
 		per_pin->codec = codec;
-		mutex_init(&eld->lock);
+		mutex_init(&per_pin->lock);
 		INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld);
-		snd_hda_eld_proc_new(codec, eld, pin_idx);
+		eld_proc_new(per_pin, pin_idx);
 	}
 	return 0;
 }
@@ -1882,10 +2118,9 @@ static void generic_hdmi_free(struct hda_codec *codec)
 
 	for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
 		struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
-		struct hdmi_eld *eld = &per_pin->sink_eld;
 
 		cancel_delayed_work(&per_pin->work);
-		snd_hda_eld_proc_free(codec, eld);
+		eld_proc_free(per_pin);
 	}
 
 	flush_workqueue(codec->bus->workq);
@@ -1922,6 +2157,17 @@ static const struct hda_codec_ops generic_hdmi_patch_ops = {
 #endif
 };
 
+static const struct hdmi_ops generic_standard_hdmi_ops = {
+	.pin_get_eld				= snd_hdmi_get_eld,
+	.pin_get_slot_channel			= hdmi_pin_get_slot_channel,
+	.pin_set_slot_channel			= hdmi_pin_set_slot_channel,
+	.pin_setup_infoframe			= hdmi_pin_setup_infoframe,
+	.pin_hbr_setup				= hdmi_pin_hbr_setup,
+	.setup_stream				= hdmi_setup_stream,
+	.chmap_cea_alloc_validate_get_type	= hdmi_chmap_cea_alloc_validate_get_type,
+	.cea_alloc_to_tlv_chmap			= hdmi_cea_alloc_to_tlv_chmap,
+};
+
 
 static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
 					     hda_nid_t nid)
@@ -2004,6 +2250,7 @@ static int patch_generic_hdmi(struct hda_codec *codec)
 	if (spec == NULL)
 		return -ENOMEM;
 
+	spec->ops = generic_standard_hdmi_ops;
 	codec->spec = spec;
 	hdmi_array_init(spec, 4);
 
@@ -2559,49 +2806,398 @@ static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
 }
 
 /*
- * ATI-specific implementations
- *
- * FIXME: we may omit the whole this and use the generic code once after
- * it's confirmed to work.
+ * NVIDIA codecs ignore ASP mapping for 2ch - confirmed on:
+ * - 0x10de0015
+ * - 0x10de0040
  */
+static int nvhdmi_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_allocation *cap,
+						    int channels)
+{
+	if (cap->ca_index == 0x00 && channels == 2)
+		return SNDRV_CTL_TLVT_CHMAP_FIXED;
+
+	return hdmi_chmap_cea_alloc_validate_get_type(cap, channels);
+}
+
+static int nvhdmi_chmap_validate(int ca, int chs, unsigned char *map)
+{
+	if (ca == 0x00 && (map[0] != SNDRV_CHMAP_FL || map[1] != SNDRV_CHMAP_FR))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int patch_nvhdmi(struct hda_codec *codec)
+{
+	struct hdmi_spec *spec;
+	int err;
+
+	err = patch_generic_hdmi(codec);
+	if (err)
+		return err;
+
+	spec = codec->spec;
+
+	spec->ops.chmap_cea_alloc_validate_get_type =
+		nvhdmi_chmap_cea_alloc_validate_get_type;
+	spec->ops.chmap_validate = nvhdmi_chmap_validate;
+
+	return 0;
+}
+
+/*
+ * ATI/AMD-specific implementations
+ */
+
+#define is_amdhdmi_rev3_or_later(codec) \
+	((codec)->vendor_id == 0x1002aa01 && ((codec)->revision_id & 0xff00) >= 0x0300)
+#define has_amd_full_remap_support(codec) is_amdhdmi_rev3_or_later(codec)
+
+/* ATI/AMD specific HDA pin verbs, see the AMD HDA Verbs specification */
+#define ATI_VERB_SET_CHANNEL_ALLOCATION	0x771
+#define ATI_VERB_SET_DOWNMIX_INFO	0x772
+#define ATI_VERB_SET_MULTICHANNEL_01	0x777
+#define ATI_VERB_SET_MULTICHANNEL_23	0x778
+#define ATI_VERB_SET_MULTICHANNEL_45	0x779
+#define ATI_VERB_SET_MULTICHANNEL_67	0x77a
+#define ATI_VERB_SET_HBR_CONTROL	0x77c
+#define ATI_VERB_SET_MULTICHANNEL_1	0x785
+#define ATI_VERB_SET_MULTICHANNEL_3	0x786
+#define ATI_VERB_SET_MULTICHANNEL_5	0x787
+#define ATI_VERB_SET_MULTICHANNEL_7	0x788
+#define ATI_VERB_SET_MULTICHANNEL_MODE	0x789
+#define ATI_VERB_GET_CHANNEL_ALLOCATION	0xf71
+#define ATI_VERB_GET_DOWNMIX_INFO	0xf72
+#define ATI_VERB_GET_MULTICHANNEL_01	0xf77
+#define ATI_VERB_GET_MULTICHANNEL_23	0xf78
+#define ATI_VERB_GET_MULTICHANNEL_45	0xf79
+#define ATI_VERB_GET_MULTICHANNEL_67	0xf7a
+#define ATI_VERB_GET_HBR_CONTROL	0xf7c
+#define ATI_VERB_GET_MULTICHANNEL_1	0xf85
+#define ATI_VERB_GET_MULTICHANNEL_3	0xf86
+#define ATI_VERB_GET_MULTICHANNEL_5	0xf87
+#define ATI_VERB_GET_MULTICHANNEL_7	0xf88
+#define ATI_VERB_GET_MULTICHANNEL_MODE	0xf89
+
+/* AMD specific HDA cvt verbs */
+#define ATI_VERB_SET_RAMP_RATE		0x770
+#define ATI_VERB_GET_RAMP_RATE		0xf70
+
+#define ATI_OUT_ENABLE 0x1
+
+#define ATI_MULTICHANNEL_MODE_PAIRED	0
+#define ATI_MULTICHANNEL_MODE_SINGLE	1
+
+#define ATI_HBR_CAPABLE 0x01
+#define ATI_HBR_ENABLE 0x10
+
+static int atihdmi_pin_get_eld(struct hda_codec *codec, hda_nid_t nid,
+			   unsigned char *buf, int *eld_size)
+{
+	/* call hda_eld.c ATI/AMD-specific function */
+	return snd_hdmi_get_eld_ati(codec, nid, buf, eld_size,
+				    is_amdhdmi_rev3_or_later(codec));
+}
+
+static void atihdmi_pin_setup_infoframe(struct hda_codec *codec, hda_nid_t pin_nid, int ca,
+					int active_channels, int conn_type)
+{
+	snd_hda_codec_write(codec, pin_nid, 0, ATI_VERB_SET_CHANNEL_ALLOCATION, ca);
+}
+
+static int atihdmi_paired_swap_fc_lfe(int pos)
+{
+	/*
+	 * ATI/AMD have automatic FC/LFE swap built-in
+	 * when in pairwise mapping mode.
+	 */
+
+	switch (pos) {
+		/* see channel_allocations[].speakers[] */
+		case 2: return 3;
+		case 3: return 2;
+		default: break;
+	}
+
+	return pos;
+}
+
+static int atihdmi_paired_chmap_validate(int ca, int chs, unsigned char *map)
+{
+	struct cea_channel_speaker_allocation *cap;
+	int i, j;
+
+	/* check that only channel pairs need to be remapped on old pre-rev3 ATI/AMD */
+
+	cap = &channel_allocations[get_channel_allocation_order(ca)];
+	for (i = 0; i < chs; ++i) {
+		int mask = to_spk_mask(map[i]);
+		bool ok = false;
+		bool companion_ok = false;
+
+		if (!mask)
+			continue;
+
+		for (j = 0 + i % 2; j < 8; j += 2) {
+			int chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j);
+			if (cap->speakers[chan_idx] == mask) {
+				/* channel is in a supported position */
+				ok = true;
+
+				if (i % 2 == 0 && i + 1 < chs) {
+					/* even channel, check the odd companion */
+					int comp_chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j + 1);
+					int comp_mask_req = to_spk_mask(map[i+1]);
+					int comp_mask_act = cap->speakers[comp_chan_idx];
+
+					if (comp_mask_req == comp_mask_act)
+						companion_ok = true;
+					else
+						return -EINVAL;
+				}
+				break;
+			}
+		}
+
+		if (!ok)
+			return -EINVAL;
+
+		if (companion_ok)
+			i++; /* companion channel already checked */
+	}
+
+	return 0;
+}
+
+static int atihdmi_pin_set_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
+					int hdmi_slot, int stream_channel)
+{
+	int verb;
+	int ati_channel_setup = 0;
+
+	if (hdmi_slot > 7)
+		return -EINVAL;
+
+	if (!has_amd_full_remap_support(codec)) {
+		hdmi_slot = atihdmi_paired_swap_fc_lfe(hdmi_slot);
+
+		/* In case this is an odd slot but without stream channel, do not
+		 * disable the slot since the corresponding even slot could have a
+		 * channel. In case neither have a channel, the slot pair will be
+		 * disabled when this function is called for the even slot. */
+		if (hdmi_slot % 2 != 0 && stream_channel == 0xf)
+			return 0;
+
+		hdmi_slot -= hdmi_slot % 2;
+
+		if (stream_channel != 0xf)
+			stream_channel -= stream_channel % 2;
+	}
+
+	verb = ATI_VERB_SET_MULTICHANNEL_01 + hdmi_slot/2 + (hdmi_slot % 2) * 0x00e;
+
+	/* ati_channel_setup format: [7..4] = stream_channel_id, [1] = mute, [0] = enable */
 
-#define ATIHDMI_CVT_NID		0x02	/* audio converter */
-#define ATIHDMI_PIN_NID		0x03	/* HDMI output pin */
+	if (stream_channel != 0xf)
+		ati_channel_setup = (stream_channel << 4) | ATI_OUT_ENABLE;
 
-static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
-					struct hda_codec *codec,
-					unsigned int stream_tag,
-					unsigned int format,
-					struct snd_pcm_substream *substream)
+	return snd_hda_codec_write(codec, pin_nid, 0, verb, ati_channel_setup);
+}
+
+static int atihdmi_pin_get_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
+					int asp_slot)
+{
+	bool was_odd = false;
+	int ati_asp_slot = asp_slot;
+	int verb;
+	int ati_channel_setup;
+
+	if (asp_slot > 7)
+		return -EINVAL;
+
+	if (!has_amd_full_remap_support(codec)) {
+		ati_asp_slot = atihdmi_paired_swap_fc_lfe(asp_slot);
+		if (ati_asp_slot % 2 != 0) {
+			ati_asp_slot -= 1;
+			was_odd = true;
+		}
+	}
+
+	verb = ATI_VERB_GET_MULTICHANNEL_01 + ati_asp_slot/2 + (ati_asp_slot % 2) * 0x00e;
+
+	ati_channel_setup = snd_hda_codec_read(codec, pin_nid, 0, verb, 0);
+
+	if (!(ati_channel_setup & ATI_OUT_ENABLE))
+		return 0xf;
+
+	return ((ati_channel_setup & 0xf0) >> 4) + !!was_odd;
+}
+
+static int atihdmi_paired_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_allocation *cap,
+							    int channels)
+{
+	int c;
+
+	/*
+	 * Pre-rev3 ATI/AMD codecs operate in a paired channel mode, so
+	 * we need to take that into account (a single channel may take 2
+	 * channel slots if we need to carry a silent channel next to it).
+	 * On Rev3+ AMD codecs this function is not used.
+	 */
+	int chanpairs = 0;
+
+	/* We only produce even-numbered channel count TLVs */
+	if ((channels % 2) != 0)
+		return -1;
+
+	for (c = 0; c < 7; c += 2) {
+		if (cap->speakers[c] || cap->speakers[c+1])
+			chanpairs++;
+	}
+
+	if (chanpairs * 2 != channels)
+		return -1;
+
+	return SNDRV_CTL_TLVT_CHMAP_PAIRED;
+}
+
+static void atihdmi_paired_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_allocation *cap,
+						  unsigned int *chmap, int channels)
+{
+	/* produce paired maps for pre-rev3 ATI/AMD codecs */
+	int count = 0;
+	int c;
+
+	for (c = 7; c >= 0; c--) {
+		int chan = 7 - atihdmi_paired_swap_fc_lfe(7 - c);
+		int spk = cap->speakers[chan];
+		if (!spk) {
+			/* add N/A channel if the companion channel is occupied */
+			if (cap->speakers[chan + (chan % 2 ? -1 : 1)])
+				chmap[count++] = SNDRV_CHMAP_NA;
+
+			continue;
+		}
+
+		chmap[count++] = spk_to_chmap(spk);
+	}
+
+	WARN_ON(count != channels);
+}
+
+static int atihdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid,
+				 bool hbr)
+{
+	int hbr_ctl, hbr_ctl_new;
+
+	hbr_ctl = snd_hda_codec_read(codec, pin_nid, 0, ATI_VERB_GET_HBR_CONTROL, 0);
+	if (hbr_ctl & ATI_HBR_CAPABLE) {
+		if (hbr)
+			hbr_ctl_new = hbr_ctl | ATI_HBR_ENABLE;
+		else
+			hbr_ctl_new = hbr_ctl & ~ATI_HBR_ENABLE;
+
+		snd_printdd("atihdmi_pin_hbr_setup: "
+				"NID=0x%x, %shbr-ctl=0x%x\n",
+				pin_nid,
+				hbr_ctl == hbr_ctl_new ? "" : "new-",
+				hbr_ctl_new);
+
+		if (hbr_ctl != hbr_ctl_new)
+			snd_hda_codec_write(codec, pin_nid, 0,
+						ATI_VERB_SET_HBR_CONTROL,
+						hbr_ctl_new);
+
+	} else if (hbr)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int atihdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
+				hda_nid_t pin_nid, u32 stream_tag, int format)
+{
+
+	if (is_amdhdmi_rev3_or_later(codec)) {
+		int ramp_rate = 180; /* default as per AMD spec */
+		/* disable ramp-up/down for non-pcm as per AMD spec */
+		if (format & AC_FMT_TYPE_NON_PCM)
+			ramp_rate = 0;
+
+		snd_hda_codec_write(codec, cvt_nid, 0, ATI_VERB_SET_RAMP_RATE, ramp_rate);
+	}
+
+	return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
+}
+
+
+static int atihdmi_init(struct hda_codec *codec)
 {
 	struct hdmi_spec *spec = codec->spec;
-	struct hdmi_spec_per_cvt *per_cvt = get_cvt(spec, 0);
-	int chans = substream->runtime->channels;
-	int i, err;
+	int pin_idx, err;
 
-	err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format,
-					  substream);
-	if (err < 0)
+	err = generic_hdmi_init(codec);
+
+	if (err)
 		return err;
-	snd_hda_codec_write(codec, per_cvt->cvt_nid, 0,
-			    AC_VERB_SET_CVT_CHAN_COUNT, chans - 1);
-	/* FIXME: XXX */
-	for (i = 0; i < chans; i++) {
-		snd_hda_codec_write(codec, per_cvt->cvt_nid, 0,
-				    AC_VERB_SET_HDMI_CHAN_SLOT,
-				    (i << 4) | i);
+
+	for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
+		struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
+
+		/* make sure downmix information in infoframe is zero */
+		snd_hda_codec_write(codec, per_pin->pin_nid, 0, ATI_VERB_SET_DOWNMIX_INFO, 0);
+
+		/* enable channel-wise remap mode if supported */
+		if (has_amd_full_remap_support(codec))
+			snd_hda_codec_write(codec, per_pin->pin_nid, 0,
+					    ATI_VERB_SET_MULTICHANNEL_MODE,
+					    ATI_MULTICHANNEL_MODE_SINGLE);
 	}
+
 	return 0;
 }
 
 static int patch_atihdmi(struct hda_codec *codec)
 {
 	struct hdmi_spec *spec;
-	int err = patch_simple_hdmi(codec, ATIHDMI_CVT_NID, ATIHDMI_PIN_NID);
-	if (err < 0)
+	struct hdmi_spec_per_cvt *per_cvt;
+	int err, cvt_idx;
+
+	err = patch_generic_hdmi(codec);
+
+	if (err)
 		return err;
+
+	codec->patch_ops.init = atihdmi_init;
+
 	spec = codec->spec;
-	spec->pcm_playback.ops.prepare = atihdmi_playback_pcm_prepare;
+
+	spec->ops.pin_get_eld = atihdmi_pin_get_eld;
+	spec->ops.pin_get_slot_channel = atihdmi_pin_get_slot_channel;
+	spec->ops.pin_set_slot_channel = atihdmi_pin_set_slot_channel;
+	spec->ops.pin_setup_infoframe = atihdmi_pin_setup_infoframe;
+	spec->ops.pin_hbr_setup = atihdmi_pin_hbr_setup;
+	spec->ops.setup_stream = atihdmi_setup_stream;
+
+	if (!has_amd_full_remap_support(codec)) {
+		/* override to ATI/AMD-specific versions with pairwise mapping */
+		spec->ops.chmap_cea_alloc_validate_get_type =
+			atihdmi_paired_chmap_cea_alloc_validate_get_type;
+		spec->ops.cea_alloc_to_tlv_chmap = atihdmi_paired_cea_alloc_to_tlv_chmap;
+		spec->ops.chmap_validate = atihdmi_paired_chmap_validate;
+	}
+
+	/* ATI/AMD converters do not advertise all of their capabilities */
+	for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
+		per_cvt = get_cvt(spec, cvt_idx);
+		per_cvt->channels_max = max(per_cvt->channels_max, 8u);
+		per_cvt->rates |= SUPPORTED_RATES;
+		per_cvt->formats |= SUPPORTED_FORMATS;
+		per_cvt->maxbps = max(per_cvt->maxbps, 24u);
+	}
+
+	spec->channels_max = max(spec->channels_max, 8u);
+
 	return 0;
 }
 
@@ -2621,7 +3217,7 @@ static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
 { .id = 0x1002793c, .name = "RS600 HDMI",	.patch = patch_atihdmi },
 { .id = 0x10027919, .name = "RS600 HDMI",	.patch = patch_atihdmi },
 { .id = 0x1002791a, .name = "RS690/780 HDMI",	.patch = patch_atihdmi },
-{ .id = 0x1002aa01, .name = "R6xx HDMI",	.patch = patch_generic_hdmi },
+{ .id = 0x1002aa01, .name = "R6xx HDMI",	.patch = patch_atihdmi },
 { .id = 0x10951390, .name = "SiI1390 HDMI",	.patch = patch_generic_hdmi },
 { .id = 0x10951392, .name = "SiI1392 HDMI",	.patch = patch_generic_hdmi },
 { .id = 0x17e80047, .name = "Chrontel HDMI",	.patch = patch_generic_hdmi },
@@ -2630,30 +3226,30 @@ static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
 { .id = 0x10de0005, .name = "MCP77/78 HDMI",	.patch = patch_nvhdmi_8ch_7x },
 { .id = 0x10de0006, .name = "MCP77/78 HDMI",	.patch = patch_nvhdmi_8ch_7x },
 { .id = 0x10de0007, .name = "MCP79/7A HDMI",	.patch = patch_nvhdmi_8ch_7x },
-{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de000c, .name = "MCP89 HDMI",	.patch = patch_generic_hdmi },
-{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP",	.patch = patch_generic_hdmi },
+{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de000c, .name = "MCP89 HDMI",	.patch = patch_nvhdmi },
+{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP",	.patch = patch_nvhdmi },
 /* 17 is known to be absent */
-{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0051, .name = "GPU 51 HDMI/DP",	.patch = patch_generic_hdmi },
-{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP",	.patch = patch_generic_hdmi },
+{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0051, .name = "GPU 51 HDMI/DP",	.patch = patch_nvhdmi },
+{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP",	.patch = patch_nvhdmi },
 { .id = 0x10de0067, .name = "MCP67 HDMI",	.patch = patch_nvhdmi_2ch },
 { .id = 0x10de8001, .name = "MCP73 HDMI",	.patch = patch_nvhdmi_2ch },
 { .id = 0x11069f80, .name = "VX900 HDMI/DP",	.patch = patch_via_hdmi },
@@ -2669,6 +3265,7 @@ static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
 { .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi },
 { .id = 0x80862807, .name = "Haswell HDMI",	.patch = patch_generic_hdmi },
 { .id = 0x80862880, .name = "CedarTrail HDMI",	.patch = patch_generic_hdmi },
+{ .id = 0x80862882, .name = "Valleyview2 HDMI",	.patch = patch_generic_hdmi },
 { .id = 0x808629fb, .name = "Crestline HDMI",	.patch = patch_generic_hdmi },
 {} /* terminator */
 };
@@ -2723,6 +3320,7 @@ MODULE_ALIAS("snd-hda-codec-id:80862805");
 MODULE_ALIAS("snd-hda-codec-id:80862806");
 MODULE_ALIAS("snd-hda-codec-id:80862807");
 MODULE_ALIAS("snd-hda-codec-id:80862880");
+MODULE_ALIAS("snd-hda-codec-id:80862882");
 MODULE_ALIAS("snd-hda-codec-id:808629fb");
 
 MODULE_LICENSE("GPL");
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8ad554312b6..24d924d563a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -554,8 +554,6 @@ do_sku:
 			nid = portd;
 		else if (tmp == 3)
 			nid = porti;
-		else
-			return 1;
 		if (found_in_nid_list(nid, spec->gen.autocfg.line_out_pins,
 				      spec->gen.autocfg.line_outs))
 			return 1;
@@ -579,26 +577,35 @@ static void alc_ssid_check(struct hda_codec *codec, const hda_nid_t *ports)
 /*
  * COEF access helper functions
  */
-static int alc_read_coef_idx(struct hda_codec *codec,
-			unsigned int coef_idx)
+
+static int alc_read_coefex_idx(struct hda_codec *codec,
+					hda_nid_t nid,
+					unsigned int coef_idx)
 {
 	unsigned int val;
-	snd_hda_codec_write(codec, 0x20, 0, AC_VERB_SET_COEF_INDEX,
+	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX,
 		    		coef_idx);
-	val = snd_hda_codec_read(codec, 0x20, 0,
+	val = snd_hda_codec_read(codec, nid, 0,
 			 	AC_VERB_GET_PROC_COEF, 0);
 	return val;
 }
 
-static void alc_write_coef_idx(struct hda_codec *codec, unsigned int coef_idx,
+#define alc_read_coef_idx(codec, coef_idx) \
+	alc_read_coefex_idx(codec, 0x20, coef_idx)
+
+static void alc_write_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
+							unsigned int coef_idx,
 							unsigned int coef_val)
 {
-	snd_hda_codec_write(codec, 0x20, 0, AC_VERB_SET_COEF_INDEX,
+	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX,
 			    coef_idx);
-	snd_hda_codec_write(codec, 0x20, 0, AC_VERB_SET_PROC_COEF,
+	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PROC_COEF,
 			    coef_val);
 }
 
+#define alc_write_coef_idx(codec, coef_idx, coef_val) \
+	alc_write_coefex_idx(codec, 0x20, coef_idx, coef_val)
+
 /* a special bypass for COEF 0; read the cached value at the second time */
 static unsigned int alc_get_coef0(struct hda_codec *codec)
 {
@@ -831,7 +838,11 @@ static inline void alc_shutup(struct hda_codec *codec)
 		snd_hda_shutup_pins(codec);
 }
 
-#define alc_free	snd_hda_gen_free
+static void alc_free(struct hda_codec *codec)
+{
+	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_FREE);
+	snd_hda_gen_free(codec);
+}
 
 #ifdef CONFIG_PM
 static void alc_power_eapd(struct hda_codec *codec)
@@ -1043,6 +1054,7 @@ enum {
 	ALC880_FIXUP_UNIWILL,
 	ALC880_FIXUP_UNIWILL_DIG,
 	ALC880_FIXUP_Z71V,
+	ALC880_FIXUP_ASUS_W5A,
 	ALC880_FIXUP_3ST_BASE,
 	ALC880_FIXUP_3ST,
 	ALC880_FIXUP_3ST_DIG,
@@ -1213,6 +1225,26 @@ static const struct hda_fixup alc880_fixups[] = {
 			{ }
 		}
 	},
+	[ALC880_FIXUP_ASUS_W5A] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			/* set up the whole pins as BIOS is utterly broken */
+			{ 0x14, 0x0121411f }, /* HP */
+			{ 0x15, 0x411111f0 }, /* N/A */
+			{ 0x16, 0x411111f0 }, /* N/A */
+			{ 0x17, 0x411111f0 }, /* N/A */
+			{ 0x18, 0x90a60160 }, /* mic */
+			{ 0x19, 0x411111f0 }, /* N/A */
+			{ 0x1a, 0x411111f0 }, /* N/A */
+			{ 0x1b, 0x411111f0 }, /* N/A */
+			{ 0x1c, 0x411111f0 }, /* N/A */
+			{ 0x1d, 0x411111f0 }, /* N/A */
+			{ 0x1e, 0xb743111e }, /* SPDIF out */
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC880_FIXUP_GPIO1,
+	},
 	[ALC880_FIXUP_3ST_BASE] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = (const struct hda_pintbl[]) {
@@ -1334,6 +1366,7 @@ static const struct hda_fixup alc880_fixups[] = {
 
 static const struct snd_pci_quirk alc880_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1019, 0x0f69, "Coeus G610P", ALC880_FIXUP_W810),
+	SND_PCI_QUIRK(0x1043, 0x10c3, "ASUS W5A", ALC880_FIXUP_ASUS_W5A),
 	SND_PCI_QUIRK(0x1043, 0x1964, "ASUS Z71V", ALC880_FIXUP_Z71V),
 	SND_PCI_QUIRK_VENDOR(0x1043, "ASUS", ALC880_FIXUP_GPIO1),
 	SND_PCI_QUIRK(0x1558, 0x5401, "Clevo GPIO2", ALC880_FIXUP_GPIO2),
@@ -2388,6 +2421,7 @@ static const struct hda_verb alc268_beep_init_verbs[] = {
 enum {
 	ALC268_FIXUP_INV_DMIC,
 	ALC268_FIXUP_HP_EAPD,
+	ALC268_FIXUP_SPDIF,
 };
 
 static const struct hda_fixup alc268_fixups[] = {
@@ -2402,6 +2436,13 @@ static const struct hda_fixup alc268_fixups[] = {
 			{}
 		}
 	},
+	[ALC268_FIXUP_SPDIF] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x1e, 0x014b1180 }, /* enable SPDIF out */
+			{}
+		}
+	},
 };
 
 static const struct hda_model_fixup alc268_fixup_models[] = {
@@ -2411,6 +2452,7 @@ static const struct hda_model_fixup alc268_fixup_models[] = {
 };
 
 static const struct snd_pci_quirk alc268_fixup_tbl[] = {
+	SND_PCI_QUIRK(0x1025, 0x0139, "Acer TravelMate 6293", ALC268_FIXUP_SPDIF),
 	SND_PCI_QUIRK(0x1025, 0x015b, "Acer AOA 150 (ZG5)", ALC268_FIXUP_INV_DMIC),
 	/* below is codec SSID since multiple Toshiba laptops have the
 	 * same PCI SSID 1179:ff00
@@ -2539,7 +2581,9 @@ enum {
 	ALC269_TYPE_ALC282,
 	ALC269_TYPE_ALC283,
 	ALC269_TYPE_ALC284,
+	ALC269_TYPE_ALC285,
 	ALC269_TYPE_ALC286,
+	ALC269_TYPE_ALC255,
 };
 
 /*
@@ -2558,6 +2602,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
 	case ALC269_TYPE_ALC269VC:
 	case ALC269_TYPE_ALC280:
 	case ALC269_TYPE_ALC284:
+	case ALC269_TYPE_ALC285:
 		ssids = alc269va_ssids;
 		break;
 	case ALC269_TYPE_ALC269VB:
@@ -2565,6 +2610,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
 	case ALC269_TYPE_ALC282:
 	case ALC269_TYPE_ALC283:
 	case ALC269_TYPE_ALC286:
+	case ALC269_TYPE_ALC255:
 		ssids = alc269_ssids;
 		break;
 	default:
@@ -2652,7 +2698,7 @@ static void alc283_shutup(struct hda_codec *codec)
 			    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
 
 	if (hp_pin_sense)
-		msleep(85);
+		msleep(100);
 
 	snd_hda_codec_write(codec, hp_pin, 0,
 			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
@@ -2661,7 +2707,7 @@ static void alc283_shutup(struct hda_codec *codec)
 	alc_write_coef_idx(codec, 0x46, val | (3 << 12));
 
 	if (hp_pin_sense)
-		msleep(85);
+		msleep(100);
 	snd_hda_shutup_pins(codec);
 	alc_write_coef_idx(codec, 0x43, 0x9614);
 }
@@ -2944,6 +2990,23 @@ static void alc269_fixup_mic_mute_hook(void *private_data, int enabled)
 		snd_hda_set_pin_ctl_cache(codec, spec->mute_led_nid, pinval);
 }
 
+/* Make sure the led works even in runtime suspend */
+static unsigned int led_power_filter(struct hda_codec *codec,
+						  hda_nid_t nid,
+						  unsigned int power_state)
+{
+	struct alc_spec *spec = codec->spec;
+
+	if (power_state != AC_PWRST_D3 || nid != spec->mute_led_nid)
+		return power_state;
+
+	/* Set pin ctl again, it might have just been set to 0 */
+	snd_hda_set_pin_ctl(codec, nid,
+			    snd_hda_codec_get_pin_target(codec, nid));
+
+	return AC_PWRST_D0;
+}
+
 static void alc269_fixup_hp_mute_led(struct hda_codec *codec,
 				     const struct hda_fixup *fix, int action)
 {
@@ -2963,6 +3026,7 @@ static void alc269_fixup_hp_mute_led(struct hda_codec *codec,
 		spec->mute_led_nid = pin - 0x0a + 0x18;
 		spec->gen.vmaster_mute.hook = alc269_fixup_mic_mute_hook;
 		spec->gen.vmaster_mute_enum = 1;
+		codec->power_filter = led_power_filter;
 		snd_printd("Detected mute LED for %x:%d\n", spec->mute_led_nid,
 			   spec->mute_led_polarity);
 		break;
@@ -2978,6 +3042,7 @@ static void alc269_fixup_hp_mute_led_mic1(struct hda_codec *codec,
 		spec->mute_led_nid = 0x18;
 		spec->gen.vmaster_mute.hook = alc269_fixup_mic_mute_hook;
 		spec->gen.vmaster_mute_enum = 1;
+		codec->power_filter = led_power_filter;
 	}
 }
 
@@ -2990,6 +3055,7 @@ static void alc269_fixup_hp_mute_led_mic2(struct hda_codec *codec,
 		spec->mute_led_nid = 0x19;
 		spec->gen.vmaster_mute.hook = alc269_fixup_mic_mute_hook;
 		spec->gen.vmaster_mute_enum = 1;
+		codec->power_filter = led_power_filter;
 	}
 }
 
@@ -3052,6 +3118,19 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)
 	int val;
 
 	switch (codec->vendor_id) {
+	case 0x10ec0255:
+		/* LDO and MISC control */
+		alc_write_coef_idx(codec, 0x1b, 0x0c0b);
+		/* UAJ function set to menual mode */
+		alc_write_coef_idx(codec, 0x45, 0xd089);
+		/* Direct Drive HP Amp control(Set to verb control)*/
+		val = alc_read_coefex_idx(codec, 0x57, 0x05);
+		alc_write_coefex_idx(codec, 0x57, 0x05, val & ~(1<<14));
+		/* Set MIC2 Vref gate with HP */
+		alc_write_coef_idx(codec, 0x06, 0x6104);
+		/* Direct Drive HP Amp control */
+		alc_write_coefex_idx(codec, 0x57, 0x03, 0x8aa6);
+		break;
 	case 0x10ec0283:
 		alc_write_coef_idx(codec, 0x1b, 0x0c0b);
 		alc_write_coef_idx(codec, 0x45, 0xc429);
@@ -3083,6 +3162,14 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
 	int val;
 
 	switch (codec->vendor_id) {
+	case 0x10ec0255:
+		alc_write_coef_idx(codec, 0x45, 0xc489);
+		snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
+		alc_write_coefex_idx(codec, 0x57, 0x03, 0x8aa6);
+		/* Set MIC2 Vref gate to normal */
+		alc_write_coef_idx(codec, 0x06, 0x6100);
+		snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50);
+		break;
 	case 0x10ec0283:
 		alc_write_coef_idx(codec, 0x45, 0xc429);
 		snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
@@ -3114,6 +3201,12 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
 static void alc_headset_mode_default(struct hda_codec *codec)
 {
 	switch (codec->vendor_id) {
+	case 0x10ec0255:
+		alc_write_coef_idx(codec, 0x45, 0xc089);
+		alc_write_coef_idx(codec, 0x45, 0xc489);
+		alc_write_coefex_idx(codec, 0x57, 0x03, 0x8ea6);
+		alc_write_coef_idx(codec, 0x49, 0x0049);
+		break;
 	case 0x10ec0283:
 		alc_write_coef_idx(codec, 0x06, 0x2100);
 		alc_write_coef_idx(codec, 0x32, 0x4ea3);
@@ -3137,6 +3230,12 @@ static void alc_headset_mode_default(struct hda_codec *codec)
 static void alc_headset_mode_ctia(struct hda_codec *codec)
 {
 	switch (codec->vendor_id) {
+	case 0x10ec0255:
+		/* Set to CTIA type */
+		alc_write_coef_idx(codec, 0x45, 0xd489);
+		alc_write_coef_idx(codec, 0x1b, 0x0c2b);
+		alc_write_coefex_idx(codec, 0x57, 0x03, 0x8ea6);
+		break;
 	case 0x10ec0283:
 		alc_write_coef_idx(codec, 0x45, 0xd429);
 		alc_write_coef_idx(codec, 0x1b, 0x0c2b);
@@ -3159,6 +3258,12 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)
 static void alc_headset_mode_omtp(struct hda_codec *codec)
 {
 	switch (codec->vendor_id) {
+	case 0x10ec0255:
+		/* Set to OMTP Type */
+		alc_write_coef_idx(codec, 0x45, 0xe489);
+		alc_write_coef_idx(codec, 0x1b, 0x0c2b);
+		alc_write_coefex_idx(codec, 0x57, 0x03, 0x8ea6);
+		break;
 	case 0x10ec0283:
 		alc_write_coef_idx(codec, 0x45, 0xe429);
 		alc_write_coef_idx(codec, 0x1b, 0x0c2b);
@@ -3184,6 +3289,15 @@ static void alc_determine_headset_type(struct hda_codec *codec)
 	struct alc_spec *spec = codec->spec;
 
 	switch (codec->vendor_id) {
+	case 0x10ec0255:
+		/* combo jack auto switch control(Check type)*/
+		alc_write_coef_idx(codec, 0x45, 0xd089);
+		/* combo jack auto switch control(Vref conteol) */
+		alc_write_coef_idx(codec, 0x49, 0x0149);
+		msleep(300);
+		val = alc_read_coef_idx(codec, 0x46);
+		is_ctia = (val & 0x0070) == 0x0070;
+		break;
 	case 0x10ec0283:
 		alc_write_coef_idx(codec, 0x45, 0xd029);
 		msleep(300);
@@ -3330,6 +3444,21 @@ static void alc_fixup_headset_mode_no_hp_mic(struct hda_codec *codec,
 		alc_fixup_headset_mode(codec, fix, action);
 }
 
+static void alc_fixup_headset_mode_alc255(struct hda_codec *codec,
+				const struct hda_fixup *fix, int action)
+{
+	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+		/* Set to iphone type */
+		alc_write_coef_idx(codec, 0x1b, 0x880b);
+		alc_write_coef_idx(codec, 0x45, 0xd089);
+		alc_write_coef_idx(codec, 0x1b, 0x080b);
+		alc_write_coef_idx(codec, 0x46, 0x0004);
+		alc_write_coef_idx(codec, 0x1b, 0x0c0b);
+		msleep(30);
+	}
+	alc_fixup_headset_mode(codec, fix, action);
+}
+
 static void alc_fixup_headset_mode_alc668(struct hda_codec *codec,
 				const struct hda_fixup *fix, int action)
 {
@@ -3443,7 +3572,11 @@ static void alc283_fixup_chromebook(struct hda_codec *codec,
 	switch (action) {
 	case HDA_FIXUP_ACT_PRE_PROBE:
 		alc283_chromebook_caps(codec);
+		/* Disable AA-loopback as it causes white noise */
+		spec->gen.mixer_nid = 0;
 		spec->gen.hp_automute_hook = alc283_hp_automute_hook;
+		break;
+	case HDA_FIXUP_ACT_INIT:
 		/* MIC2-VREF control */
 		/* Set to manual mode */
 		val = alc_read_coef_idx(codec, 0x06);
@@ -3514,6 +3647,74 @@ static void alc290_fixup_mono_speakers(struct hda_codec *codec,
 		snd_hda_override_wcaps(codec, 0x03, 0);
 }
 
+#if IS_ENABLED(CONFIG_THINKPAD_ACPI)
+
+#include <linux/thinkpad_acpi.h>
+
+static int (*led_set_func)(int, bool);
+
+static void update_tpacpi_mute_led(void *private_data, int enabled)
+{
+	if (led_set_func)
+		led_set_func(TPACPI_LED_MUTE, !enabled);
+}
+
+static void update_tpacpi_micmute_led(struct hda_codec *codec,
+				      struct snd_ctl_elem_value *ucontrol)
+{
+	if (!ucontrol || !led_set_func)
+		return;
+	if (strcmp("Capture Switch", ucontrol->id.name) == 0 && ucontrol->id.index == 0) {
+		/* TODO: How do I verify if it's a mono or stereo here? */
+		bool val = ucontrol->value.integer.value[0] || ucontrol->value.integer.value[1];
+		led_set_func(TPACPI_LED_MICMUTE, !val);
+	}
+}
+
+static void alc_fixup_thinkpad_acpi(struct hda_codec *codec,
+				  const struct hda_fixup *fix, int action)
+{
+	struct alc_spec *spec = codec->spec;
+	bool removefunc = false;
+
+	if (action == HDA_FIXUP_ACT_PROBE) {
+		if (!led_set_func)
+			led_set_func = symbol_request(tpacpi_led_set);
+		if (!led_set_func) {
+			snd_printk(KERN_WARNING "Failed to find thinkpad-acpi symbol tpacpi_led_set\n");
+			return;
+		}
+
+		removefunc = true;
+		if (led_set_func(TPACPI_LED_MUTE, false) >= 0) {
+			spec->gen.vmaster_mute.hook = update_tpacpi_mute_led;
+			removefunc = false;
+		}
+		if (led_set_func(TPACPI_LED_MICMUTE, false) >= 0) {
+			if (spec->gen.num_adc_nids > 1)
+				snd_printdd("Skipping micmute LED control due to several ADCs");
+			else {
+				spec->gen.cap_sync_hook = update_tpacpi_micmute_led;
+				removefunc = false;
+			}
+		}
+	}
+
+	if (led_set_func && (action == HDA_FIXUP_ACT_FREE || removefunc)) {
+		symbol_put(tpacpi_led_set);
+		led_set_func = NULL;
+	}
+}
+
+#else
+
+static void alc_fixup_thinkpad_acpi(struct hda_codec *codec,
+				  const struct hda_fixup *fix, int action)
+{
+}
+
+#endif
+
 enum {
 	ALC269_FIXUP_SONY_VAIO,
 	ALC275_FIXUP_SONY_VAIO_GPIO2,
@@ -3552,11 +3753,15 @@ enum {
 	ALC271_FIXUP_HP_GATE_MIC_JACK,
 	ALC269_FIXUP_ACER_AC700,
 	ALC269_FIXUP_LIMIT_INT_MIC_BOOST,
+	ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED,
 	ALC269VB_FIXUP_ORDISSIMO_EVE2,
 	ALC283_FIXUP_CHROME_BOOK,
 	ALC282_FIXUP_ASUS_TX300,
 	ALC283_FIXUP_INT_MIC,
 	ALC290_FIXUP_MONO_SPEAKERS,
+	ALC269_FIXUP_THINKPAD_ACPI,
+	ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+	ALC255_FIXUP_HEADSET_MODE,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -3821,6 +4026,12 @@ static const struct hda_fixup alc269_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc269_fixup_limit_int_mic_boost,
 	},
+	[ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc269_fixup_limit_int_mic_boost,
+		.chained = true,
+		.chain_id = ALC269_FIXUP_HP_MUTE_LED_MIC1,
+	},
 	[ALC269VB_FIXUP_ORDISSIMO_EVE2] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = (const struct hda_pintbl[]) {
@@ -3854,6 +4065,26 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC269_FIXUP_DELL3_MIC_NO_PRESENCE,
 	},
+	[ALC269_FIXUP_THINKPAD_ACPI] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_thinkpad_acpi,
+		.chained = true,
+		.chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST
+	},
+	[ALC255_FIXUP_DELL1_MIC_NO_PRESENCE] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+			{ 0x1a, 0x01a1913d }, /* use as headphone mic, without its own jack detect */
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC255_FIXUP_HEADSET_MODE
+	},
+	[ALC255_FIXUP_HEADSET_MODE] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_headset_mode_alc255,
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -3896,12 +4127,15 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1028, 0x0609, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x0613, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x0616, "Dell Vostro 5470", ALC290_FIXUP_MONO_SPEAKERS),
+	SND_PCI_QUIRK(0x1028, 0x061f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1028, 0x063f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x15cc, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x15cd, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
 	SND_PCI_QUIRK(0x103c, 0x18e6, "HP", ALC269_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x1973, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x1983, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+	SND_PCI_QUIRK(0x103c, 0x218b, "HP", ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x21ed, "HP Falco Chromebook", ALC283_FIXUP_CHROME_BOOK),
 	SND_PCI_QUIRK_VENDOR(0x103c, "HP", ALC269_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
@@ -3937,7 +4171,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x2208, "Thinkpad T431s", ALC269_FIXUP_LENOVO_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x220c, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x2212, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
-	SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+	SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad", ALC269_FIXUP_THINKPAD_ACPI),
 	SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC),
@@ -4125,9 +4359,16 @@ static int patch_alc269(struct hda_codec *codec)
 	case 0x10ec0292:
 		spec->codec_variant = ALC269_TYPE_ALC284;
 		break;
+	case 0x10ec0285:
+	case 0x10ec0293:
+		spec->codec_variant = ALC269_TYPE_ALC285;
+		break;
 	case 0x10ec0286:
 		spec->codec_variant = ALC269_TYPE_ALC286;
 		break;
+	case 0x10ec0255:
+		spec->codec_variant = ALC269_TYPE_ALC255;
+		break;
 	}
 
 	if (snd_hda_codec_read(codec, 0x51, 0, AC_VERB_PARAMETERS, 0) == 0x10ec5505) {
@@ -4415,6 +4656,25 @@ static void alc272_fixup_mario(struct hda_codec *codec,
 		       "hda_codec: failed to override amp caps for NID 0x2\n");
 }
 
+static const struct snd_pcm_chmap_elem asus_pcm_2_1_chmaps[] = {
+	{ .channels = 2,
+	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } },
+	{ .channels = 4,
+	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR,
+		   SNDRV_CHMAP_NA, SNDRV_CHMAP_LFE } }, /* LFE only on right */
+	{ }
+};
+
+/* override the 2.1 chmap */
+static void alc662_fixup_bass_chmap(struct hda_codec *codec,
+				    const struct hda_fixup *fix, int action)
+{
+	if (action == HDA_FIXUP_ACT_BUILD) {
+		struct alc_spec *spec = codec->spec;
+		spec->gen.pcm_rec[0].stream[0].chmap = asus_pcm_2_1_chmaps;
+	}
+}
+
 enum {
 	ALC662_FIXUP_ASPIRE,
 	ALC662_FIXUP_IDEAPAD,
@@ -4435,6 +4695,7 @@ enum {
 	ALC662_FIXUP_INV_DMIC,
 	ALC668_FIXUP_DELL_MIC_NO_PRESENCE,
 	ALC668_FIXUP_HEADSET_MODE,
+	ALC662_FIXUP_BASS_CHMAP,
 };
 
 static const struct hda_fixup alc662_fixups[] = {
@@ -4609,6 +4870,12 @@ static const struct hda_fixup alc662_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc_fixup_headset_mode_alc668,
 	},
+	[ALC662_FIXUP_BASS_CHMAP] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc662_fixup_bass_chmap,
+		.chained = true,
+		.chain_id = ALC662_FIXUP_ASUS_MODE4
+	},
 };
 
 static const struct snd_pci_quirk alc662_fixup_tbl[] = {
@@ -4621,9 +4888,10 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE),
 	SND_PCI_QUIRK(0x1028, 0x05d8, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x05db, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1028, 0x0626, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
-	SND_PCI_QUIRK(0x1043, 0x1477, "ASUS N56VZ", ALC662_FIXUP_ASUS_MODE4),
-	SND_PCI_QUIRK(0x1043, 0x1bf3, "ASUS N76VZ", ALC662_FIXUP_ASUS_MODE4),
+	SND_PCI_QUIRK(0x1043, 0x1477, "ASUS N56VZ", ALC662_FIXUP_BASS_CHMAP),
+	SND_PCI_QUIRK(0x1043, 0x1bf3, "ASUS N76VZ", ALC662_FIXUP_BASS_CHMAP),
 	SND_PCI_QUIRK(0x1043, 0x8469, "ASUS mobo", ALC662_FIXUP_NO_JACK_DETECT),
 	SND_PCI_QUIRK(0x105b, 0x0cd6, "Foxconn", ALC662_FIXUP_ASUS_MODE2),
 	SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD),
@@ -4842,6 +5110,7 @@ static int patch_alc680(struct hda_codec *codec)
 static const struct hda_codec_preset snd_hda_preset_realtek[] = {
 	{ .id = 0x10ec0221, .name = "ALC221", .patch = patch_alc269 },
 	{ .id = 0x10ec0233, .name = "ALC233", .patch = patch_alc269 },
+	{ .id = 0x10ec0255, .name = "ALC255", .patch = patch_alc269 },
 	{ .id = 0x10ec0260, .name = "ALC260", .patch = patch_alc260 },
 	{ .id = 0x10ec0262, .name = "ALC262", .patch = patch_alc262 },
 	{ .id = 0x10ec0267, .name = "ALC267", .patch = patch_alc268 },
@@ -4855,9 +5124,11 @@ static const struct hda_codec_preset snd_hda_preset_realtek[] = {
 	{ .id = 0x10ec0282, .name = "ALC282", .patch = patch_alc269 },
 	{ .id = 0x10ec0283, .name = "ALC283", .patch = patch_alc269 },
 	{ .id = 0x10ec0284, .name = "ALC284", .patch = patch_alc269 },
+	{ .id = 0x10ec0285, .name = "ALC285", .patch = patch_alc269 },
 	{ .id = 0x10ec0286, .name = "ALC286", .patch = patch_alc269 },
 	{ .id = 0x10ec0290, .name = "ALC290", .patch = patch_alc269 },
 	{ .id = 0x10ec0292, .name = "ALC292", .patch = patch_alc269 },
+	{ .id = 0x10ec0293, .name = "ALC293", .patch = patch_alc269 },
 	{ .id = 0x10ec0861, .rev = 0x100340, .name = "ALC660",
 	  .patch = patch_alc861 },
 	{ .id = 0x10ec0660, .name = "ALC660-VD", .patch = patch_alc861vd },
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index fba0cef1c47..69a549a8234 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -2091,8 +2091,10 @@ static void stac92hd83xxx_fixup_hp_mic_led(struct hda_codec *codec,
 {
 	struct sigmatel_spec *spec = codec->spec;
 
-	if (action == HDA_FIXUP_ACT_PRE_PROBE)
+	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
 		spec->mic_mute_led_gpio = 0x08; /* GPIO3 */
+		codec->bus->avoid_link_reset = 1;
+	}
 }
 
 static void stac92hd83xxx_fixup_headset_jack(struct hda_codec *codec,
diff --git a/sound/pci/ice1712/psc724.c b/sound/pci/ice1712/psc724.c
index 302ac6ddd54..4019cf27d11 100644
--- a/sound/pci/ice1712/psc724.c
+++ b/sound/pci/ice1712/psc724.c
@@ -203,12 +203,12 @@ static void psc724_set_jack_state(struct snd_ice1712 *ice, bool hp_connected)
 	/* notify about master speaker mute change */
 	memset(&elem_id, 0, sizeof(elem_id));
 	elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
-	strncpy(elem_id.name, "Master Speakers Playback Switch",
+	strlcpy(elem_id.name, "Master Speakers Playback Switch",
 						sizeof(elem_id.name));
 	kctl = snd_ctl_find_id(ice->card, &elem_id);
 	snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);
 	/* and headphone mute change */
-	strncpy(elem_id.name, spec->wm8776.ctl[WM8776_CTL_HP_SW].name,
+	strlcpy(elem_id.name, spec->wm8776.ctl[WM8776_CTL_HP_SW].name,
 						sizeof(elem_id.name));
 	kctl = snd_ctl_find_id(ice->card, &elem_id);
 	snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);
diff --git a/sound/pci/ice1712/quartet.c b/sound/pci/ice1712/quartet.c
index 975e0357bd5..71c6003ef33 100644
--- a/sound/pci/ice1712/quartet.c
+++ b/sound/pci/ice1712/quartet.c
@@ -203,6 +203,7 @@ static const char * const ext_clock_names[3] = {"IEC958 In", "Word Clock 1xFS",
 #define AK4620_DEEMVOL_REG	0x03
 #define AK4620_SMUTE		(1<<7)
 
+#ifdef CONFIG_PROC_FS
 /*
  * Conversion from int value to its binary form. Used for debugging.
  * The output buffer must be allocated prior to calling the function.
@@ -227,6 +228,7 @@ static char *get_binary(char *buffer, int value)
 	buffer[pos] = '\0';
 	return buffer;
 }
+#endif /* CONFIG_PROC_FS */
 
 /*
  * Initial setup of the conversion array GPIO <-> rate
diff --git a/sound/pci/ice1712/wm8766.c b/sound/pci/ice1712/wm8766.c
index e473f8a88f9..21b373b2e26 100644
--- a/sound/pci/ice1712/wm8766.c
+++ b/sound/pci/ice1712/wm8766.c
@@ -253,7 +253,8 @@ static int snd_wm8766_ctl_get(struct snd_kcontrol *kcontrol,
 	}
 	if (wm->ctl[n].flags & WM8766_FLAG_INVERT) {
 		val1 = wm->ctl[n].max - (val1 - wm->ctl[n].min);
-		val2 = wm->ctl[n].max - (val2 - wm->ctl[n].min);
+		if (wm->ctl[n].flags & WM8766_FLAG_STEREO)
+			val2 = wm->ctl[n].max - (val2 - wm->ctl[n].min);
 	}
 	ucontrol->value.integer.value[0] = val1;
 	if (wm->ctl[n].flags & WM8766_FLAG_STEREO)
diff --git a/sound/pci/ice1712/wm8776.c b/sound/pci/ice1712/wm8776.c
index a3c05fe5daf..e66c0da6201 100644
--- a/sound/pci/ice1712/wm8776.c
+++ b/sound/pci/ice1712/wm8776.c
@@ -52,7 +52,7 @@ static void snd_wm8776_activate_ctl(struct snd_wm8776 *wm,
 	unsigned int index_offset;
 
 	memset(&elem_id, 0, sizeof(elem_id));
-	strncpy(elem_id.name, ctl_name, sizeof(elem_id.name));
+	strlcpy(elem_id.name, ctl_name, sizeof(elem_id.name));
 	elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 	kctl = snd_ctl_find_id(card, &elem_id);
 	if (!kctl)
@@ -526,7 +526,8 @@ static int snd_wm8776_ctl_get(struct snd_kcontrol *kcontrol,
 	}
 	if (wm->ctl[n].flags & WM8776_FLAG_INVERT) {
 		val1 = wm->ctl[n].max - (val1 - wm->ctl[n].min);
-		val2 = wm->ctl[n].max - (val2 - wm->ctl[n].min);
+		if (wm->ctl[n].flags & WM8776_FLAG_STEREO)
+			val2 = wm->ctl[n].max - (val2 - wm->ctl[n].min);
 	}
 	ucontrol->value.integer.value[0] = val1;
 	if (wm->ctl[n].flags & WM8776_FLAG_STEREO)
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 59c8aaebb91..08d8733604a 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -1541,17 +1541,16 @@ static int snd_intel8x0_pcm1(struct intel8x0 *chip, int device,
 					      snd_dma_pci_data(chip->pci),
 					      rec->prealloc_size, rec->prealloc_max_size);
 
-	if (rec->ac97_idx == ICHD_PCMOUT && rec->playback_ops) {
+	if (rec->playback_ops &&
+	    rec->playback_ops->open == snd_intel8x0_playback_open) {
 		struct snd_pcm_chmap *chmap;
 		int chs = 2;
-		if (rec->ac97_idx == ICHD_PCMOUT) {
-			if (chip->multi8)
-				chs = 8;
-			else if (chip->multi6)
-				chs = 6;
-			else if (chip->multi4)
-				chs = 4;
-		}
+		if (chip->multi8)
+			chs = 8;
+		else if (chip->multi6)
+			chs = 6;
+		else if (chip->multi4)
+			chs = 4;
 		err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
 					     snd_pcm_alt_chmaps, chs, 0,
 					     &chmap);
diff --git a/sound/pci/lola/lola.c b/sound/pci/lola/lola.c
index 7307d97186c..0568540dc8d 100644
--- a/sound/pci/lola/lola.c
+++ b/sound/pci/lola/lola.c
@@ -463,7 +463,7 @@ static int lola_parse_tree(struct lola *chip)
 
 	err = lola_read_param(chip, 1, LOLA_PAR_FUNCTION_TYPE, &val);
 	if (err < 0) {
-		printk(KERN_ERR SFX "Can't read FUNCTION_TYPE for 0x%x\n", nid);
+		printk(KERN_ERR SFX "Can't read FUNCTION_TYPE\n");
 		return err;
 	}
 	if (val != 1) {
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index 3230e57f246..5fcaaa6da4a 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -453,8 +453,8 @@ static void lx_trigger_start(struct lx6464es *chip, struct lx_stream *lx_stream)
 				     lower_32_bits(buf), upper_32_bits(buf),
 				     &buffer_index);
 
-		snd_printdd(LXP "starting: buffer index %x on %p (%d bytes)\n",
-			    buffer_index, (void *)buf, period_bytes);
+		snd_printdd(LXP "starting: buffer index %x on 0x%lx (%d bytes)\n",
+			    buffer_index, (unsigned long)buf, period_bytes);
 		buf += period_bytes;
 	}
 
diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c
index 633c8607d05..626ecad4dae 100644
--- a/sound/pci/lx6464es/lx_core.c
+++ b/sound/pci/lx6464es/lx_core.c
@@ -1191,8 +1191,8 @@ static int lx_interrupt_request_new_buffer(struct lx6464es *chip,
 	unpack_pointer(buf, &buf_lo, &buf_hi);
 	err = lx_buffer_give(chip, 0, is_capture, period_bytes, buf_lo, buf_hi,
 			     &buffer_index);
-	snd_printdd(LXP "interrupt: gave buffer index %x on %p (%d bytes)\n",
-		    buffer_index, (void *)buf, period_bytes);
+	snd_printdd(LXP "interrupt: gave buffer index %x on 0x%lx (%d bytes)\n",
+		    buffer_index, (unsigned long)buf, period_bytes);
 
 	lx_stream->frame_pos = next_pos;
 	spin_unlock_irqrestore(&chip->lock, flags);
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index bb9ebc5543d..0236363c301 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -350,9 +350,8 @@ snd_rme96_playback_copy(struct snd_pcm_substream *substream,
 	struct rme96 *rme96 = snd_pcm_substream_chip(substream);
 	count <<= rme96->playback_frlog;
 	pos <<= rme96->playback_frlog;
-	copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src,
-			    count);
-	return 0;
+	return copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src,
+				   count);
 }
 
 static int
@@ -365,9 +364,8 @@ snd_rme96_capture_copy(struct snd_pcm_substream *substream,
 	struct rme96 *rme96 = snd_pcm_substream_chip(substream);
 	count <<= rme96->capture_frlog;
 	pos <<= rme96->capture_frlog;
-	copy_to_user_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos,
-			    count);
-        return 0;
+	return copy_to_user_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos,
+				   count);
 }
 
 /*
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 3cde55b753e..e98dc008de0 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -3996,7 +3996,6 @@ static int hdspm_tco_sync_check(struct hdspm *hdspm)
 					return 1;
 			}
 			return 0;
-			break;
 		case AES32:
 			status = hdspm_read(hdspm, HDSPM_statusRegister);
 			if (status & HDSPM_tcoLockAes) {
@@ -4006,9 +4005,6 @@ static int hdspm_tco_sync_check(struct hdspm *hdspm)
 					return 1;
 			}
 			return 0;
-
-			break;
-
 		case RayDAT:
 		case AIO:
 			status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
@@ -4018,7 +4014,6 @@ static int hdspm_tco_sync_check(struct hdspm *hdspm)
 			if (status & 0x4000000)
 				return 1; /* Lock */
 			return 0; /* No signal */
-			break;
 
 		default:
 			break;
@@ -6405,7 +6400,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
 		memset(&hdspm_version, 0, sizeof(hdspm_version));
 
 		hdspm_version.card_type = hdspm->io_type;
-		strncpy(hdspm_version.cardname, hdspm->card_name,
+		strlcpy(hdspm_version.cardname, hdspm->card_name,
 				sizeof(hdspm_version.cardname));
 		hdspm_version.serial = hdspm->serial;
 		hdspm_version.firmware_rev = hdspm->firmware_rev;
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index c93fbbb201f..7a43c0c3831 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -28,6 +28,8 @@
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
 #include <sound/core.h>
 #include "pmac.h"
 #include <sound/pcm_params.h>
diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c
index 8c7dcbe0118..ebb76f2d90d 100644
--- a/sound/ppc/snd_ps3.c
+++ b/sound/ppc/snd_ps3.c
@@ -933,8 +933,10 @@ static int snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
 	int i, ret;
 	u64 lpar_addr, lpar_size;
 
-	BUG_ON(!firmware_has_feature(FW_FEATURE_PS3_LV1));
-	BUG_ON(dev->match_id != PS3_MATCH_ID_SOUND);
+	if (WARN_ON(!firmware_has_feature(FW_FEATURE_PS3_LV1)))
+		return -ENODEV;
+	if (WARN_ON(dev->match_id != PS3_MATCH_ID_SOUND))
+		return -ENODEV;
 
 	the_card.ps3_dev = dev;
 
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index b23354a4cec..b9ffc17a479 100644
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -31,6 +31,7 @@
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/string.h>
+#include <linux/of_irq.h>
 #include <sound/core.h>
 #include <asm/io.h>
 #include <asm/irq.h>
diff --git a/sound/soc/Makefile b/sound/soc/Makefile
index 61a64d28190..8b9e70105dd 100644
--- a/sound/soc/Makefile
+++ b/sound/soc/Makefile
@@ -1,5 +1,5 @@
 snd-soc-core-objs := soc-core.o soc-dapm.o soc-jack.o soc-cache.o soc-utils.o
-snd-soc-core-objs += soc-pcm.o soc-compress.o soc-io.o
+snd-soc-core-objs += soc-pcm.o soc-compress.o soc-io.o soc-devres.o
 
 ifneq ($(CONFIG_SND_SOC_GENERIC_DMAENGINE_PCM),)
 snd-soc-core-objs += soc-generic-dmaengine-pcm.o
diff --git a/sound/soc/atmel/atmel-pcm.c b/sound/soc/atmel/atmel-pcm.c
index 3109db7b901..612e5801003 100644
--- a/sound/soc/atmel/atmel-pcm.c
+++ b/sound/soc/atmel/atmel-pcm.c
@@ -50,7 +50,7 @@ static int atmel_pcm_preallocate_dma_buffer(struct snd_pcm *pcm,
 	buf->area = dma_alloc_coherent(pcm->card->dev, size,
 			&buf->addr, GFP_KERNEL);
 	pr_debug("atmel-pcm: alloc dma buffer: area=%p, addr=%p, size=%zu\n",
-			(void *)buf->area, (void *)buf->addr, size);
+			(void *)buf->area, (void *)(long)buf->addr, size);
 
 	if (!buf->area)
 		return -ENOMEM;
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index bb53dea85b1..8697cedccd2 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -777,7 +777,7 @@ static int asoc_ssc_init(struct device *dev)
 	if (ret) {
 		dev_err(dev, "Could not register PCM: %d\n", ret);
 		goto err_unregister_dai;
-	};
+	}
 
 	return 0;
 
diff --git a/sound/soc/atmel/atmel_wm8904.c b/sound/soc/atmel/atmel_wm8904.c
index 7222380131e..b4e36901a40 100644
--- a/sound/soc/atmel/atmel_wm8904.c
+++ b/sound/soc/atmel/atmel_wm8904.c
@@ -12,7 +12,6 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
-#include <linux/pinctrl/consumer.h>
 
 #include <sound/soc.h>
 
@@ -155,15 +154,8 @@ static int atmel_asoc_wm8904_probe(struct platform_device *pdev)
 	struct snd_soc_card *card = &atmel_asoc_wm8904_card;
 	struct snd_soc_dai_link *dailink = &atmel_asoc_wm8904_dailink;
 	struct clk *clk_src;
-	struct pinctrl *pinctrl;
 	int id, ret;
 
-	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
-	if (IS_ERR(pinctrl)) {
-		dev_err(&pdev->dev, "failed to request pinctrl\n");
-		return PTR_ERR(pinctrl);
-	}
-
 	card->dev = &pdev->dev;
 	ret = atmel_asoc_wm8904_dt_init(pdev);
 	if (ret) {
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index 802717eccbd..f15bff1548f 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -37,6 +37,7 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
+#include <linux/of.h>
 
 #include <linux/atmel-ssc.h>
 
diff --git a/sound/soc/blackfin/bf5xx-sport.c b/sound/soc/blackfin/bf5xx-sport.c
index 695351241db..9dfa1241ea6 100644
--- a/sound/soc/blackfin/bf5xx-sport.c
+++ b/sound/soc/blackfin/bf5xx-sport.c
@@ -179,8 +179,9 @@ static inline int sport_hook_rx_dummy(struct sport_device *sport)
 	struct dmasg *desc, temp_desc;
 	unsigned long flags;
 
-	BUG_ON(sport->dummy_rx_desc == NULL);
-	BUG_ON(sport->curr_rx_desc == sport->dummy_rx_desc);
+	if (WARN_ON(!sport->dummy_rx_desc) ||
+	    WARN_ON(sport->curr_rx_desc == sport->dummy_rx_desc))
+		return -EINVAL;
 
 	/* Maybe the dummy buffer descriptor ring is damaged */
 	sport->dummy_rx_desc->next_desc_addr = sport->dummy_rx_desc + 1;
@@ -250,8 +251,9 @@ int sport_rx_start(struct sport_device *sport)
 		return -EBUSY;
 	if (sport->tx_run) {
 		/* tx is running, rx is not running */
-		BUG_ON(sport->dma_rx_desc == NULL);
-		BUG_ON(sport->curr_rx_desc != sport->dummy_rx_desc);
+		if (WARN_ON(!sport->dma_rx_desc) ||
+		    WARN_ON(sport->curr_rx_desc != sport->dummy_rx_desc))
+			return -EINVAL;
 		local_irq_save(flags);
 		while ((get_dma_curr_desc_ptr(sport->dma_rx_chan) -
 			sizeof(struct dmasg)) != sport->dummy_rx_desc)
@@ -298,8 +300,9 @@ static inline int sport_hook_tx_dummy(struct sport_device *sport)
 	struct dmasg *desc, temp_desc;
 	unsigned long flags;
 
-	BUG_ON(sport->dummy_tx_desc == NULL);
-	BUG_ON(sport->curr_tx_desc == sport->dummy_tx_desc);
+	if (WARN_ON(!sport->dummy_tx_desc) ||
+	    WARN_ON(sport->curr_tx_desc == sport->dummy_tx_desc))
+		return -EINVAL;
 
 	sport->dummy_tx_desc->next_desc_addr = sport->dummy_tx_desc + 1;
 
@@ -331,8 +334,9 @@ int sport_tx_start(struct sport_device *sport)
 	if (sport->tx_run)
 		return -EBUSY;
 	if (sport->rx_run) {
-		BUG_ON(sport->dma_tx_desc == NULL);
-		BUG_ON(sport->curr_tx_desc != sport->dummy_tx_desc);
+		if (WARN_ON(!sport->dma_tx_desc) ||
+		    WARN_ON(sport->curr_tx_desc != sport->dummy_tx_desc))
+			return -EINVAL;
 		/* Hook the normal buffer descriptor */
 		local_irq_save(flags);
 		while ((get_dma_curr_desc_ptr(sport->dma_tx_chan) -
@@ -767,7 +771,8 @@ static irqreturn_t err_handler(int irq, void *dev_id)
 int sport_set_rx_callback(struct sport_device *sport,
 		       void (*rx_callback)(void *), void *rx_data)
 {
-	BUG_ON(rx_callback == NULL);
+	if (WARN_ON(!rx_callback))
+		return -EINVAL;
 	sport->rx_callback = rx_callback;
 	sport->rx_data = rx_data;
 
@@ -778,7 +783,8 @@ EXPORT_SYMBOL(sport_set_rx_callback);
 int sport_set_tx_callback(struct sport_device *sport,
 		void (*tx_callback)(void *), void *tx_data)
 {
-	BUG_ON(tx_callback == NULL);
+	if (WARN_ON(!tx_callback))
+		return -EINVAL;
 	sport->tx_callback = tx_callback;
 	sport->tx_data = tx_data;
 
@@ -789,7 +795,8 @@ EXPORT_SYMBOL(sport_set_tx_callback);
 int sport_set_err_callback(struct sport_device *sport,
 		void (*err_callback)(void *), void *err_data)
 {
-	BUG_ON(err_callback == NULL);
+	if (WARN_ON(!err_callback))
+		return -EINVAL;
 	sport->err_callback = err_callback;
 	sport->err_data = err_data;
 
@@ -856,7 +863,8 @@ struct sport_device *sport_init(struct platform_device *pdev,
 
 	param.wdsize = wdsize;
 	param.dummy_count = dummy_count;
-	BUG_ON(param.wdsize == 0 || param.dummy_count == 0);
+	if (WARN_ON(param.wdsize == 0 || param.dummy_count == 0))
+		return NULL;
 
 	ret = sport_config_pdev(pdev, &param);
 	if (ret)
diff --git a/sound/soc/cirrus/Kconfig b/sound/soc/cirrus/Kconfig
index 2c20f01e1f7..06f938deda1 100644
--- a/sound/soc/cirrus/Kconfig
+++ b/sound/soc/cirrus/Kconfig
@@ -1,6 +1,6 @@
 config SND_EP93XX_SOC
 	tristate "SoC Audio support for the Cirrus Logic EP93xx series"
-	depends on ARCH_EP93XX && SND_SOC
+	depends on (ARCH_EP93XX || COMPILE_TEST) && SND_SOC
 	select SND_SOC_GENERIC_DMAENGINE_PCM
 	help
 	  Say Y or M if you want to add support for codecs attached to
diff --git a/sound/soc/cirrus/ep93xx-pcm.c b/sound/soc/cirrus/ep93xx-pcm.c
index 0e9f56e0d4b..cfe517e6800 100644
--- a/sound/soc/cirrus/ep93xx-pcm.c
+++ b/sound/soc/cirrus/ep93xx-pcm.c
@@ -57,9 +57,22 @@ static bool ep93xx_pcm_dma_filter(struct dma_chan *chan, void *filter_param)
 	return false;
 }
 
+static struct dma_chan *ep93xx_compat_request_channel(
+	struct snd_soc_pcm_runtime *rtd,
+	struct snd_pcm_substream *substream)
+{
+	struct snd_dmaengine_dai_dma_data *dma_data;
+
+	dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+
+	return snd_dmaengine_pcm_request_channel(ep93xx_pcm_dma_filter,
+						 dma_data);
+}
+
 static const struct snd_dmaengine_pcm_config ep93xx_dmaengine_pcm_config = {
 	.pcm_hardware = &ep93xx_pcm_hardware,
 	.compat_filter_fn = ep93xx_pcm_dma_filter,
+	.compat_request_channel = ep93xx_compat_request_channel,
 	.prealloc_buffer_size = 131072,
 };
 
diff --git a/sound/soc/codecs/88pm860x-codec.c b/sound/soc/codecs/88pm860x-codec.c
index 259d1ac4492..75d0ad5d2dc 100644
--- a/sound/soc/codecs/88pm860x-codec.c
+++ b/sound/soc/codecs/88pm860x-codec.c
@@ -16,6 +16,7 @@
 #include <linux/mfd/88pm860x.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
+#include <linux/regmap.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -140,6 +141,7 @@ struct pm860x_priv {
 	unsigned int		filter;
 	struct snd_soc_codec	*codec;
 	struct i2c_client	*i2c;
+	struct regmap		*regmap;
 	struct pm860x_chip	*chip;
 	struct pm860x_det	det;
 
@@ -269,48 +271,6 @@ static struct st_gain st_table[] = {
 	{   -86, 29,  0}, {   -56, 30,  0}, {   -28, 31,  0}, {     0,  0,  0},
 };
 
-static int pm860x_volatile(unsigned int reg)
-{
-	BUG_ON(reg >= REG_CACHE_SIZE);
-
-	switch (reg) {
-	case PM860X_AUDIO_SUPPLIES_2:
-		return 1;
-	}
-
-	return 0;
-}
-
-static unsigned int pm860x_read_reg_cache(struct snd_soc_codec *codec,
-					  unsigned int reg)
-{
-	unsigned char *cache = codec->reg_cache;
-
-	BUG_ON(reg >= REG_CACHE_SIZE);
-
-	if (pm860x_volatile(reg))
-		return cache[reg];
-
-	reg += REG_CACHE_BASE;
-
-	return pm860x_reg_read(codec->control_data, reg);
-}
-
-static int pm860x_write_reg_cache(struct snd_soc_codec *codec,
-				  unsigned int reg, unsigned int value)
-{
-	unsigned char *cache = codec->reg_cache;
-
-	BUG_ON(reg >= REG_CACHE_SIZE);
-
-	if (!pm860x_volatile(reg))
-		cache[reg] = (unsigned char)value;
-
-	reg += REG_CACHE_BASE;
-
-	return pm860x_reg_write(codec->control_data, reg, value);
-}
-
 static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
 				   struct snd_ctl_elem_value *ucontrol)
 {
@@ -1169,6 +1129,7 @@ static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
 static int pm860x_set_bias_level(struct snd_soc_codec *codec,
 				 enum snd_soc_bias_level level)
 {
+	struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
 	int data;
 
 	switch (level) {
@@ -1182,17 +1143,17 @@ static int pm860x_set_bias_level(struct snd_soc_codec *codec,
 		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
 			/* Enable Audio PLL & Audio section */
 			data = AUDIO_PLL | AUDIO_SECTION_ON;
-			pm860x_reg_write(codec->control_data, REG_MISC2, data);
+			pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
 			udelay(300);
 			data = AUDIO_PLL | AUDIO_SECTION_RESET
 				| AUDIO_SECTION_ON;
-			pm860x_reg_write(codec->control_data, REG_MISC2, data);
+			pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
 		}
 		break;
 
 	case SND_SOC_BIAS_OFF:
 		data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
-		pm860x_set_bits(codec->control_data, REG_MISC2, data, 0);
+		pm860x_set_bits(pm860x->i2c, REG_MISC2, data, 0);
 		break;
 	}
 	codec->dapm.bias_level = level;
@@ -1322,17 +1283,17 @@ int pm860x_hs_jack_detect(struct snd_soc_codec *codec,
 	pm860x->det.lo_shrt = lo_shrt;
 
 	if (det & SND_JACK_HEADPHONE)
-		pm860x_set_bits(codec->control_data, REG_HS_DET,
+		pm860x_set_bits(pm860x->i2c, REG_HS_DET,
 				EN_HS_DET, EN_HS_DET);
 	/* headset short detect */
 	if (hs_shrt) {
 		data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
-		pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
+		pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
 	}
 	/* Lineout short detect */
 	if (lo_shrt) {
 		data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
-		pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
+		pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
 	}
 
 	/* sync status */
@@ -1350,7 +1311,7 @@ int pm860x_mic_jack_detect(struct snd_soc_codec *codec,
 	pm860x->det.mic_det = det;
 
 	if (det & SND_JACK_MICROPHONE)
-		pm860x_set_bits(codec->control_data, REG_MIC_DET,
+		pm860x_set_bits(pm860x->i2c, REG_MIC_DET,
 				MICDET_MASK, MICDET_MASK);
 
 	/* sync status */
@@ -1366,7 +1327,7 @@ static int pm860x_probe(struct snd_soc_codec *codec)
 
 	pm860x->codec = codec;
 
-	codec->control_data = pm860x->i2c;
+	codec->control_data = pm860x->regmap;
 
 	for (i = 0; i < 4; i++) {
 		ret = request_threaded_irq(pm860x->irq[i], NULL,
@@ -1380,14 +1341,6 @@ static int pm860x_probe(struct snd_soc_codec *codec)
 
 	pm860x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
-	ret = pm860x_bulk_read(codec->control_data, REG_CACHE_BASE,
-			       REG_CACHE_SIZE, codec->reg_cache);
-	if (ret < 0) {
-		dev_err(codec->dev, "Failed to fill register cache: %d\n",
-			ret);
-		goto out;
-	}
-
 	return 0;
 
 out:
@@ -1410,10 +1363,6 @@ static int pm860x_remove(struct snd_soc_codec *codec)
 static struct snd_soc_codec_driver soc_codec_dev_pm860x = {
 	.probe		= pm860x_probe,
 	.remove		= pm860x_remove,
-	.read		= pm860x_read_reg_cache,
-	.write		= pm860x_write_reg_cache,
-	.reg_cache_size	= REG_CACHE_SIZE,
-	.reg_word_size	= sizeof(u8),
 	.set_bias_level	= pm860x_set_bias_level,
 
 	.controls = pm860x_snd_controls,
@@ -1439,6 +1388,8 @@ static int pm860x_codec_probe(struct platform_device *pdev)
 	pm860x->chip = chip;
 	pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
 			: chip->companion;
+	pm860x->regmap = (chip->id == CHIP_PM8607) ? chip->regmap
+			: chip->regmap_companion;
 	platform_set_drvdata(pdev, pm860x);
 
 	for (i = 0; i < 4; i++) {
diff --git a/sound/soc/codecs/88pm860x-codec.h b/sound/soc/codecs/88pm860x-codec.h
index 3364ba4a360..f7282f4f4a7 100644
--- a/sound/soc/codecs/88pm860x-codec.h
+++ b/sound/soc/codecs/88pm860x-codec.h
@@ -12,67 +12,66 @@
 #ifndef __88PM860X_H
 #define __88PM860X_H
 
-/* The offset of these registers are 0xb0 */
-#define PM860X_PCM_IFACE_1		0x00
-#define PM860X_PCM_IFACE_2		0x01
-#define PM860X_PCM_IFACE_3		0x02
-#define PM860X_PCM_RATE			0x03
-#define PM860X_EC_PATH			0x04
-#define PM860X_SIDETONE_L_GAIN		0x05
-#define PM860X_SIDETONE_R_GAIN		0x06
-#define PM860X_SIDETONE_SHIFT		0x07
-#define PM860X_ADC_OFFSET_1		0x08
-#define PM860X_ADC_OFFSET_2		0x09
-#define PM860X_DMIC_DELAY		0x0a
+#define PM860X_PCM_IFACE_1		0xb0
+#define PM860X_PCM_IFACE_2		0xb1
+#define PM860X_PCM_IFACE_3		0xb2
+#define PM860X_PCM_RATE			0xb3
+#define PM860X_EC_PATH			0xb4
+#define PM860X_SIDETONE_L_GAIN		0xb5
+#define PM860X_SIDETONE_R_GAIN		0xb6
+#define PM860X_SIDETONE_SHIFT		0xb7
+#define PM860X_ADC_OFFSET_1		0xb8
+#define PM860X_ADC_OFFSET_2		0xb9
+#define PM860X_DMIC_DELAY		0xba
 
-#define PM860X_I2S_IFACE_1		0x0b
-#define PM860X_I2S_IFACE_2		0x0c
-#define PM860X_I2S_IFACE_3		0x0d
-#define PM860X_I2S_IFACE_4		0x0e
-#define PM860X_EQUALIZER_N0_1		0x0f
-#define PM860X_EQUALIZER_N0_2		0x10
-#define PM860X_EQUALIZER_N1_1		0x11
-#define PM860X_EQUALIZER_N1_2		0x12
-#define PM860X_EQUALIZER_D1_1		0x13
-#define PM860X_EQUALIZER_D1_2		0x14
-#define PM860X_LOFI_GAIN_LEFT		0x15
-#define PM860X_LOFI_GAIN_RIGHT		0x16
-#define PM860X_HIFIL_GAIN_LEFT		0x17
-#define PM860X_HIFIL_GAIN_RIGHT		0x18
-#define PM860X_HIFIR_GAIN_LEFT		0x19
-#define PM860X_HIFIR_GAIN_RIGHT		0x1a
-#define PM860X_DAC_OFFSET		0x1b
-#define PM860X_OFFSET_LEFT_1		0x1c
-#define PM860X_OFFSET_LEFT_2		0x1d
-#define PM860X_OFFSET_RIGHT_1		0x1e
-#define PM860X_OFFSET_RIGHT_2		0x1f
-#define PM860X_ADC_ANA_1		0x20
-#define PM860X_ADC_ANA_2		0x21
-#define PM860X_ADC_ANA_3		0x22
-#define PM860X_ADC_ANA_4		0x23
-#define PM860X_ANA_TO_ANA		0x24
-#define PM860X_HS1_CTRL			0x25
-#define PM860X_HS2_CTRL			0x26
-#define PM860X_LO1_CTRL			0x27
-#define PM860X_LO2_CTRL			0x28
-#define PM860X_EAR_CTRL_1		0x29
-#define PM860X_EAR_CTRL_2		0x2a
-#define PM860X_AUDIO_SUPPLIES_1		0x2b
-#define PM860X_AUDIO_SUPPLIES_2		0x2c
-#define PM860X_ADC_EN_1			0x2d
-#define PM860X_ADC_EN_2			0x2e
-#define PM860X_DAC_EN_1			0x2f
-#define PM860X_DAC_EN_2			0x31
-#define PM860X_AUDIO_CAL_1		0x32
-#define PM860X_AUDIO_CAL_2		0x33
-#define PM860X_AUDIO_CAL_3		0x34
-#define PM860X_AUDIO_CAL_4		0x35
-#define PM860X_AUDIO_CAL_5		0x36
-#define PM860X_ANA_INPUT_SEL_1		0x37
-#define PM860X_ANA_INPUT_SEL_2		0x38
+#define PM860X_I2S_IFACE_1		0xbb
+#define PM860X_I2S_IFACE_2		0xbc
+#define PM860X_I2S_IFACE_3		0xbd
+#define PM860X_I2S_IFACE_4		0xbe
+#define PM860X_EQUALIZER_N0_1		0xbf
+#define PM860X_EQUALIZER_N0_2		0xc0
+#define PM860X_EQUALIZER_N1_1		0xc1
+#define PM860X_EQUALIZER_N1_2		0xc2
+#define PM860X_EQUALIZER_D1_1		0xc3
+#define PM860X_EQUALIZER_D1_2		0xc4
+#define PM860X_LOFI_GAIN_LEFT		0xc5
+#define PM860X_LOFI_GAIN_RIGHT		0xc6
+#define PM860X_HIFIL_GAIN_LEFT		0xc7
+#define PM860X_HIFIL_GAIN_RIGHT		0xc8
+#define PM860X_HIFIR_GAIN_LEFT		0xc9
+#define PM860X_HIFIR_GAIN_RIGHT		0xca
+#define PM860X_DAC_OFFSET		0xcb
+#define PM860X_OFFSET_LEFT_1		0xcc
+#define PM860X_OFFSET_LEFT_2		0xcd
+#define PM860X_OFFSET_RIGHT_1		0xce
+#define PM860X_OFFSET_RIGHT_2		0xcf
+#define PM860X_ADC_ANA_1		0xd0
+#define PM860X_ADC_ANA_2		0xd1
+#define PM860X_ADC_ANA_3		0xd2
+#define PM860X_ADC_ANA_4		0xd3
+#define PM860X_ANA_TO_ANA		0xd4
+#define PM860X_HS1_CTRL			0xd5
+#define PM860X_HS2_CTRL			0xd6
+#define PM860X_LO1_CTRL			0xd7
+#define PM860X_LO2_CTRL			0xd8
+#define PM860X_EAR_CTRL_1		0xd9
+#define PM860X_EAR_CTRL_2		0xda
+#define PM860X_AUDIO_SUPPLIES_1		0xdb
+#define PM860X_AUDIO_SUPPLIES_2		0xdc
+#define PM860X_ADC_EN_1			0xdd
+#define PM860X_ADC_EN_2			0xde
+#define PM860X_DAC_EN_1			0xdf
+#define PM860X_DAC_EN_2			0xe1
+#define PM860X_AUDIO_CAL_1		0xe2
+#define PM860X_AUDIO_CAL_2		0xe3
+#define PM860X_AUDIO_CAL_3		0xe4
+#define PM860X_AUDIO_CAL_4		0xe5
+#define PM860X_AUDIO_CAL_5		0xe6
+#define PM860X_ANA_INPUT_SEL_1		0xe7
+#define PM860X_ANA_INPUT_SEL_2		0xe8
 
-#define PM860X_PCM_IFACE_4		0x39
-#define PM860X_I2S_IFACE_5		0x3a
+#define PM860X_PCM_IFACE_4		0xe9
+#define PM860X_I2S_IFACE_5		0xea
 
 #define PM860X_SHORTS			0x3b
 #define PM860X_PLL_ADJ_1		0x3c
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index 80555d7551e..21ae8d4fdbf 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -126,6 +126,8 @@ struct ab8500_codec_drvdata_dbg {
 
 /* Private data for AB8500 device-driver */
 struct ab8500_codec_drvdata {
+	struct regmap *regmap;
+
 	/* Sidetone */
 	long *sid_fir_values;
 	enum sid_state sid_status;
@@ -166,49 +168,35 @@ static inline const char *amic_type_str(enum amic_type type)
  */
 
 /* Read a register from the audio-bank of AB8500 */
-static unsigned int ab8500_codec_read_reg(struct snd_soc_codec *codec,
-					unsigned int reg)
+static int ab8500_codec_read_reg(void *context, unsigned int reg,
+				 unsigned int *value)
 {
+	struct device *dev = context;
 	int status;
-	unsigned int value = 0;
 
 	u8 value8;
-	status = abx500_get_register_interruptible(codec->dev, AB8500_AUDIO,
-						reg, &value8);
-	if (status < 0) {
-		dev_err(codec->dev,
-			"%s: ERROR: Register (0x%02x:0x%02x) read failed (%d).\n",
-			__func__, (u8)AB8500_AUDIO, (u8)reg, status);
-	} else {
-		dev_dbg(codec->dev,
-			"%s: Read 0x%02x from register 0x%02x:0x%02x\n",
-			__func__, value8, (u8)AB8500_AUDIO, (u8)reg);
-		value = (unsigned int)value8;
-	}
+	status = abx500_get_register_interruptible(dev, AB8500_AUDIO,
+						   reg, &value8);
+	*value = (unsigned int)value8;
 
-	return value;
+	return status;
 }
 
 /* Write to a register in the audio-bank of AB8500 */
-static int ab8500_codec_write_reg(struct snd_soc_codec *codec,
-				unsigned int reg, unsigned int value)
+static int ab8500_codec_write_reg(void *context, unsigned int reg,
+				  unsigned int value)
 {
-	int status;
-
-	status = abx500_set_register_interruptible(codec->dev, AB8500_AUDIO,
-						reg, value);
-	if (status < 0)
-		dev_err(codec->dev,
-			"%s: ERROR: Register (%02x:%02x) write failed (%d).\n",
-			__func__, (u8)AB8500_AUDIO, (u8)reg, status);
-	else
-		dev_dbg(codec->dev,
-			"%s: Wrote 0x%02x into register %02x:%02x\n",
-			__func__, (u8)value, (u8)AB8500_AUDIO, (u8)reg);
+	struct device *dev = context;
 
-	return status;
+	return abx500_set_register_interruptible(dev, AB8500_AUDIO,
+						 reg, value);
 }
 
+static const struct regmap_config ab8500_codec_regmap = {
+	.reg_read = ab8500_codec_read_reg,
+	.reg_write = ab8500_codec_write_reg,
+};
+
 /*
  * Controls - DAPM
  */
@@ -2312,17 +2300,17 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
 	case 0:
 		break;
 	case 1:
-		slot = find_first_bit((unsigned long *)&tx_mask, 32);
+		slot = ffs(tx_mask);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
 		break;
 	case 2:
-		slot = find_first_bit((unsigned long *)&tx_mask, 32);
+		slot = ffs(tx_mask);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
-		slot = find_next_bit((unsigned long *)&tx_mask, 32, slot + 1);
+		slot = fls(tx_mask);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
 		break;
@@ -2353,18 +2341,18 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
 	case 0:
 		break;
 	case 1:
-		slot = find_first_bit((unsigned long *)&rx_mask, 32);
+		slot = ffs(rx_mask);
 		snd_soc_update_bits(codec, AB8500_ADSLOTSEL(slot),
 				AB8500_MASK_SLOT(slot),
 				AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
 		break;
 	case 2:
-		slot = find_first_bit((unsigned long *)&rx_mask, 32);
+		slot = ffs(rx_mask);
 		snd_soc_update_bits(codec,
 				AB8500_ADSLOTSEL(slot),
 				AB8500_MASK_SLOT(slot),
 				AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
-		slot = find_next_bit((unsigned long *)&rx_mask, 32, slot + 1);
+		slot = fls(rx_mask);
 		snd_soc_update_bits(codec,
 				AB8500_ADSLOTSEL(slot),
 				AB8500_MASK_SLOT(slot),
@@ -2485,9 +2473,13 @@ static int ab8500_codec_probe(struct snd_soc_codec *codec)
 
 	dev_dbg(dev, "%s: Enter.\n", __func__);
 
+	snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
+
 	/* Setup AB8500 according to board-settings */
 	pdata = dev_get_platdata(dev->parent);
 
+	codec->control_data = drvdata->regmap;
+
 	if (np) {
 		if (!pdata)
 			pdata = devm_kzalloc(dev,
@@ -2532,12 +2524,10 @@ static int ab8500_codec_probe(struct snd_soc_codec *codec)
 	}
 
 	/* Override HW-defaults */
-	ab8500_codec_write_reg(codec,
-				AB8500_ANACONF5,
-				BIT(AB8500_ANACONF5_HSAUTOEN));
-	ab8500_codec_write_reg(codec,
-				AB8500_SHORTCIRCONF,
-				BIT(AB8500_SHORTCIRCONF_HSZCDDIS));
+	snd_soc_write(codec, AB8500_ANACONF5,
+		      BIT(AB8500_ANACONF5_HSAUTOEN));
+	snd_soc_write(codec, AB8500_SHORTCIRCONF,
+		      BIT(AB8500_SHORTCIRCONF_HSZCDDIS));
 
 	/* Add filter controls */
 	status = snd_soc_add_codec_controls(codec, ab8500_filter_controls,
@@ -2567,9 +2557,6 @@ static int ab8500_codec_probe(struct snd_soc_codec *codec)
 
 static struct snd_soc_codec_driver ab8500_codec_driver = {
 	.probe =		ab8500_codec_probe,
-	.read =			ab8500_codec_read_reg,
-	.write =		ab8500_codec_write_reg,
-	.reg_word_size =	sizeof(u8),
 	.controls =		ab8500_ctrls,
 	.num_controls =		ARRAY_SIZE(ab8500_ctrls),
 	.dapm_widgets =		ab8500_dapm_widgets,
@@ -2588,10 +2575,21 @@ static int ab8500_codec_driver_probe(struct platform_device *pdev)
 	/* Create driver private-data struct */
 	drvdata = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_codec_drvdata),
 			GFP_KERNEL);
+	if (!drvdata)
+		return -ENOMEM;
 	drvdata->sid_status = SID_UNCONFIGURED;
 	drvdata->anc_status = ANC_UNCONFIGURED;
 	dev_set_drvdata(&pdev->dev, drvdata);
 
+	drvdata->regmap = devm_regmap_init(&pdev->dev, NULL, &pdev->dev,
+					   &ab8500_codec_regmap);
+	if (IS_ERR(drvdata->regmap)) {
+		status = PTR_ERR(drvdata->regmap);
+		dev_err(&pdev->dev, "%s: Failed to allocate regmap: %d\n",
+			__func__, status);
+		return status;
+	}
+
 	dev_dbg(&pdev->dev, "%s: Register codec.\n", __func__);
 	status = snd_soc_register_codec(&pdev->dev, &ab8500_codec_driver,
 				ab8500_codec_dai,
@@ -2606,7 +2604,7 @@ static int ab8500_codec_driver_probe(struct platform_device *pdev)
 
 static int ab8500_codec_driver_remove(struct platform_device *pdev)
 {
-	dev_info(&pdev->dev, "%s Enter.\n", __func__);
+	dev_dbg(&pdev->dev, "%s Enter.\n", __func__);
 
 	snd_soc_unregister_codec(&pdev->dev);
 
diff --git a/sound/soc/codecs/adau1373.c b/sound/soc/codecs/adau1373.c
index 1aa10ddf3a6..59654b1e7f3 100644
--- a/sound/soc/codecs/adau1373.c
+++ b/sound/soc/codecs/adau1373.c
@@ -32,6 +32,7 @@ struct adau1373_dai {
 };
 
 struct adau1373 {
+	struct regmap *regmap;
 	struct adau1373_dai dais[3];
 };
 
@@ -73,7 +74,6 @@ struct adau1373 {
 #define ADAU1373_PLL_CTRL4(x)	(0x2c + (x) * 7)
 #define ADAU1373_PLL_CTRL5(x)	(0x2d + (x) * 7)
 #define ADAU1373_PLL_CTRL6(x)	(0x2e + (x) * 7)
-#define ADAU1373_PLL_CTRL7(x)	(0x2f + (x) * 7)
 #define ADAU1373_HEADDECT	0x36
 #define ADAU1373_ADC_DAC_STATUS	0x37
 #define ADAU1373_ADC_CTRL	0x3c
@@ -152,37 +152,172 @@ struct adau1373 {
 #define ADAU1373_EP_CTRL_MICBIAS1_OFFSET 4
 #define ADAU1373_EP_CTRL_MICBIAS2_OFFSET 2
 
-static const uint8_t adau1373_default_regs[] = {
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00 */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10 */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20 */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, /* 0x30 */
-	0x00, 0x00, 0x00, 0x80, 0x00, 0x01, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x0a, 0x0a, 0x0a, 0x00, /* 0x40 */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, /* 0x50 */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60 */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0x80 */
-	0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
-	0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0x90 */
-	0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
-	0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0xa0 */
-	0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xb0 */
-	0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0 */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, /* 0xe0 */
-	0x00, 0x1f, 0x0f, 0x00, 0x00,
+static const struct reg_default adau1373_reg_defaults[] = {
+	{ ADAU1373_INPUT_MODE,		0x00 },
+	{ ADAU1373_AINL_CTRL(0),	0x00 },
+	{ ADAU1373_AINR_CTRL(0),	0x00 },
+	{ ADAU1373_AINL_CTRL(1),	0x00 },
+	{ ADAU1373_AINR_CTRL(1),	0x00 },
+	{ ADAU1373_AINL_CTRL(2),	0x00 },
+	{ ADAU1373_AINR_CTRL(2),	0x00 },
+	{ ADAU1373_AINL_CTRL(3),	0x00 },
+	{ ADAU1373_AINR_CTRL(3),	0x00 },
+	{ ADAU1373_LLINE_OUT(0),	0x00 },
+	{ ADAU1373_RLINE_OUT(0),	0x00 },
+	{ ADAU1373_LLINE_OUT(1),	0x00 },
+	{ ADAU1373_RLINE_OUT(1),	0x00 },
+	{ ADAU1373_LSPK_OUT,		0x00 },
+	{ ADAU1373_RSPK_OUT,		0x00 },
+	{ ADAU1373_LHP_OUT,		0x00 },
+	{ ADAU1373_RHP_OUT,		0x00 },
+	{ ADAU1373_ADC_GAIN,		0x00 },
+	{ ADAU1373_LADC_MIXER,		0x00 },
+	{ ADAU1373_RADC_MIXER,		0x00 },
+	{ ADAU1373_LLINE1_MIX,		0x00 },
+	{ ADAU1373_RLINE1_MIX,		0x00 },
+	{ ADAU1373_LLINE2_MIX,		0x00 },
+	{ ADAU1373_RLINE2_MIX,		0x00 },
+	{ ADAU1373_LSPK_MIX,		0x00 },
+	{ ADAU1373_RSPK_MIX,		0x00 },
+	{ ADAU1373_LHP_MIX,		0x00 },
+	{ ADAU1373_RHP_MIX,		0x00 },
+	{ ADAU1373_EP_MIX,		0x00 },
+	{ ADAU1373_HP_CTRL,		0x00 },
+	{ ADAU1373_HP_CTRL2,		0x00 },
+	{ ADAU1373_LS_CTRL,		0x00 },
+	{ ADAU1373_EP_CTRL,		0x00 },
+	{ ADAU1373_MICBIAS_CTRL1,	0x00 },
+	{ ADAU1373_MICBIAS_CTRL2,	0x00 },
+	{ ADAU1373_OUTPUT_CTRL,		0x00 },
+	{ ADAU1373_PWDN_CTRL1,		0x00 },
+	{ ADAU1373_PWDN_CTRL2,		0x00 },
+	{ ADAU1373_PWDN_CTRL3,		0x00 },
+	{ ADAU1373_DPLL_CTRL(0),	0x00 },
+	{ ADAU1373_PLL_CTRL1(0),	0x00 },
+	{ ADAU1373_PLL_CTRL2(0),	0x00 },
+	{ ADAU1373_PLL_CTRL3(0),	0x00 },
+	{ ADAU1373_PLL_CTRL4(0),	0x00 },
+	{ ADAU1373_PLL_CTRL5(0),	0x00 },
+	{ ADAU1373_PLL_CTRL6(0),	0x02 },
+	{ ADAU1373_DPLL_CTRL(1),	0x00 },
+	{ ADAU1373_PLL_CTRL1(1),	0x00 },
+	{ ADAU1373_PLL_CTRL2(1),	0x00 },
+	{ ADAU1373_PLL_CTRL3(1),	0x00 },
+	{ ADAU1373_PLL_CTRL4(1),	0x00 },
+	{ ADAU1373_PLL_CTRL5(1),	0x00 },
+	{ ADAU1373_PLL_CTRL6(1),	0x02 },
+	{ ADAU1373_HEADDECT,		0x00 },
+	{ ADAU1373_ADC_CTRL,		0x00 },
+	{ ADAU1373_CLK_SRC_DIV(0),	0x00 },
+	{ ADAU1373_CLK_SRC_DIV(1),	0x00 },
+	{ ADAU1373_DAI(0),		0x0a },
+	{ ADAU1373_DAI(1),		0x0a },
+	{ ADAU1373_DAI(2),		0x0a },
+	{ ADAU1373_BCLKDIV(0),		0x00 },
+	{ ADAU1373_BCLKDIV(1),		0x00 },
+	{ ADAU1373_BCLKDIV(2),		0x00 },
+	{ ADAU1373_SRC_RATIOA(0),	0x00 },
+	{ ADAU1373_SRC_RATIOB(0),	0x00 },
+	{ ADAU1373_SRC_RATIOA(1),	0x00 },
+	{ ADAU1373_SRC_RATIOB(1),	0x00 },
+	{ ADAU1373_SRC_RATIOA(2),	0x00 },
+	{ ADAU1373_SRC_RATIOB(2),	0x00 },
+	{ ADAU1373_DEEMP_CTRL,		0x00 },
+	{ ADAU1373_SRC_DAI_CTRL(0),	0x08 },
+	{ ADAU1373_SRC_DAI_CTRL(1),	0x08 },
+	{ ADAU1373_SRC_DAI_CTRL(2),	0x08 },
+	{ ADAU1373_DIN_MIX_CTRL(0),	0x00 },
+	{ ADAU1373_DIN_MIX_CTRL(1),	0x00 },
+	{ ADAU1373_DIN_MIX_CTRL(2),	0x00 },
+	{ ADAU1373_DIN_MIX_CTRL(3),	0x00 },
+	{ ADAU1373_DIN_MIX_CTRL(4),	0x00 },
+	{ ADAU1373_DOUT_MIX_CTRL(0),	0x00 },
+	{ ADAU1373_DOUT_MIX_CTRL(1),	0x00 },
+	{ ADAU1373_DOUT_MIX_CTRL(2),	0x00 },
+	{ ADAU1373_DOUT_MIX_CTRL(3),	0x00 },
+	{ ADAU1373_DOUT_MIX_CTRL(4),	0x00 },
+	{ ADAU1373_DAI_PBL_VOL(0),	0x00 },
+	{ ADAU1373_DAI_PBR_VOL(0),	0x00 },
+	{ ADAU1373_DAI_PBL_VOL(1),	0x00 },
+	{ ADAU1373_DAI_PBR_VOL(1),	0x00 },
+	{ ADAU1373_DAI_PBL_VOL(2),	0x00 },
+	{ ADAU1373_DAI_PBR_VOL(2),	0x00 },
+	{ ADAU1373_DAI_RECL_VOL(0),	0x00 },
+	{ ADAU1373_DAI_RECR_VOL(0),	0x00 },
+	{ ADAU1373_DAI_RECL_VOL(1),	0x00 },
+	{ ADAU1373_DAI_RECR_VOL(1),	0x00 },
+	{ ADAU1373_DAI_RECL_VOL(2),	0x00 },
+	{ ADAU1373_DAI_RECR_VOL(2),	0x00 },
+	{ ADAU1373_DAC1_PBL_VOL,	0x00 },
+	{ ADAU1373_DAC1_PBR_VOL,	0x00 },
+	{ ADAU1373_DAC2_PBL_VOL,	0x00 },
+	{ ADAU1373_DAC2_PBR_VOL,	0x00 },
+	{ ADAU1373_ADC_RECL_VOL,	0x00 },
+	{ ADAU1373_ADC_RECR_VOL,	0x00 },
+	{ ADAU1373_DMIC_RECL_VOL,	0x00 },
+	{ ADAU1373_DMIC_RECR_VOL,	0x00 },
+	{ ADAU1373_VOL_GAIN1,		0x00 },
+	{ ADAU1373_VOL_GAIN2,		0x00 },
+	{ ADAU1373_VOL_GAIN3,		0x00 },
+	{ ADAU1373_HPF_CTRL,		0x00 },
+	{ ADAU1373_BASS1,		0x00 },
+	{ ADAU1373_BASS2,		0x00 },
+	{ ADAU1373_DRC(0) + 0x0,	0x78 },
+	{ ADAU1373_DRC(0) + 0x1,	0x18 },
+	{ ADAU1373_DRC(0) + 0x2,	0x00 },
+	{ ADAU1373_DRC(0) + 0x3,	0x00 },
+	{ ADAU1373_DRC(0) + 0x4,	0x00 },
+	{ ADAU1373_DRC(0) + 0x5,	0xc0 },
+	{ ADAU1373_DRC(0) + 0x6,	0x00 },
+	{ ADAU1373_DRC(0) + 0x7,	0x00 },
+	{ ADAU1373_DRC(0) + 0x8,	0x00 },
+	{ ADAU1373_DRC(0) + 0x9,	0xc0 },
+	{ ADAU1373_DRC(0) + 0xa,	0x88 },
+	{ ADAU1373_DRC(0) + 0xb,	0x7a },
+	{ ADAU1373_DRC(0) + 0xc,	0xdf },
+	{ ADAU1373_DRC(0) + 0xd,	0x20 },
+	{ ADAU1373_DRC(0) + 0xe,	0x00 },
+	{ ADAU1373_DRC(0) + 0xf,	0x00 },
+	{ ADAU1373_DRC(1) + 0x0,	0x78 },
+	{ ADAU1373_DRC(1) + 0x1,	0x18 },
+	{ ADAU1373_DRC(1) + 0x2,	0x00 },
+	{ ADAU1373_DRC(1) + 0x3,	0x00 },
+	{ ADAU1373_DRC(1) + 0x4,	0x00 },
+	{ ADAU1373_DRC(1) + 0x5,	0xc0 },
+	{ ADAU1373_DRC(1) + 0x6,	0x00 },
+	{ ADAU1373_DRC(1) + 0x7,	0x00 },
+	{ ADAU1373_DRC(1) + 0x8,	0x00 },
+	{ ADAU1373_DRC(1) + 0x9,	0xc0 },
+	{ ADAU1373_DRC(1) + 0xa,	0x88 },
+	{ ADAU1373_DRC(1) + 0xb,	0x7a },
+	{ ADAU1373_DRC(1) + 0xc,	0xdf },
+	{ ADAU1373_DRC(1) + 0xd,	0x20 },
+	{ ADAU1373_DRC(1) + 0xe,	0x00 },
+	{ ADAU1373_DRC(1) + 0xf,	0x00 },
+	{ ADAU1373_DRC(2) + 0x0,	0x78 },
+	{ ADAU1373_DRC(2) + 0x1,	0x18 },
+	{ ADAU1373_DRC(2) + 0x2,	0x00 },
+	{ ADAU1373_DRC(2) + 0x3,	0x00 },
+	{ ADAU1373_DRC(2) + 0x4,	0x00 },
+	{ ADAU1373_DRC(2) + 0x5,	0xc0 },
+	{ ADAU1373_DRC(2) + 0x6,	0x00 },
+	{ ADAU1373_DRC(2) + 0x7,	0x00 },
+	{ ADAU1373_DRC(2) + 0x8,	0x00 },
+	{ ADAU1373_DRC(2) + 0x9,	0xc0 },
+	{ ADAU1373_DRC(2) + 0xa,	0x88 },
+	{ ADAU1373_DRC(2) + 0xb,	0x7a },
+	{ ADAU1373_DRC(2) + 0xc,	0xdf },
+	{ ADAU1373_DRC(2) + 0xd,	0x20 },
+	{ ADAU1373_DRC(2) + 0xe,	0x00 },
+	{ ADAU1373_DRC(2) + 0xf,	0x00 },
+	{ ADAU1373_3D_CTRL1,		0x00 },
+	{ ADAU1373_3D_CTRL2,		0x00 },
+	{ ADAU1373_FDSP_SEL1,		0x00 },
+	{ ADAU1373_FDSP_SEL2,		0x00 },
+	{ ADAU1373_FDSP_SEL2,		0x00 },
+	{ ADAU1373_FDSP_SEL4,		0x00 },
+	{ ADAU1373_DIGMICCTRL,		0x00 },
+	{ ADAU1373_DIGEN,		0x00 },
 };
 
 static const unsigned int adau1373_out_tlv[] = {
@@ -418,6 +553,7 @@ static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *kcontrol, int event)
 {
 	struct snd_soc_codec *codec = w->codec;
+	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
 	unsigned int pll_id = w->name[3] - '1';
 	unsigned int val;
 
@@ -426,7 +562,7 @@ static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
 	else
 		val = 0;
 
-	snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
+	regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
 		ADAU1373_PLL_CTRL6_PLL_EN, val);
 
 	if (SND_SOC_DAPM_EVENT_ON(event))
@@ -938,7 +1074,7 @@ static int adau1373_hw_params(struct snd_pcm_substream *substream,
 
 	adau1373_dai->enable_src = (div != 0);
 
-	snd_soc_update_bits(codec, ADAU1373_BCLKDIV(dai->id),
+	regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
 		ADAU1373_BCLKDIV_SR_MASK | ADAU1373_BCLKDIV_BCLK_MASK,
 		(div << 2) | ADAU1373_BCLKDIV_64);
 
@@ -959,7 +1095,7 @@ static int adau1373_hw_params(struct snd_pcm_substream *substream,
 		return -EINVAL;
 	}
 
-	return snd_soc_update_bits(codec, ADAU1373_DAI(dai->id),
+	return regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
 			ADAU1373_DAI_WLEN_MASK, ctrl);
 }
 
@@ -1016,7 +1152,7 @@ static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 		return -EINVAL;
 	}
 
-	snd_soc_update_bits(codec, ADAU1373_DAI(dai->id),
+	regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
 		~ADAU1373_DAI_WLEN_MASK, ctrl);
 
 	return 0;
@@ -1039,7 +1175,7 @@ static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai,
 	adau1373_dai->sysclk = freq;
 	adau1373_dai->clk_src = clk_id;
 
-	snd_soc_update_bits(dai->codec, ADAU1373_BCLKDIV(dai->id),
+	regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
 		ADAU1373_BCLKDIV_SOURCE, clk_id << 5);
 
 	return 0;
@@ -1120,6 +1256,7 @@ static struct snd_soc_dai_driver adau1373_dai_driver[] = {
 static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
 	int source, unsigned int freq_in, unsigned int freq_out)
 {
+	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
 	unsigned int dpll_div = 0;
 	unsigned int x, r, n, m, i, j, mode;
 
@@ -1187,36 +1324,36 @@ static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
 
 	if (dpll_div) {
 		dpll_div = 11 - dpll_div;
-		snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
+		regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
 			ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0);
 	} else {
-		snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
+		regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
 			ADAU1373_PLL_CTRL6_DPLL_BYPASS,
 			ADAU1373_PLL_CTRL6_DPLL_BYPASS);
 	}
 
-	snd_soc_write(codec, ADAU1373_DPLL_CTRL(pll_id),
+	regmap_write(adau1373->regmap, ADAU1373_DPLL_CTRL(pll_id),
 		(source << 4) | dpll_div);
-	snd_soc_write(codec, ADAU1373_PLL_CTRL1(pll_id), (m >> 8) & 0xff);
-	snd_soc_write(codec, ADAU1373_PLL_CTRL2(pll_id), m & 0xff);
-	snd_soc_write(codec, ADAU1373_PLL_CTRL3(pll_id), (n >> 8) & 0xff);
-	snd_soc_write(codec, ADAU1373_PLL_CTRL4(pll_id), n & 0xff);
-	snd_soc_write(codec, ADAU1373_PLL_CTRL5(pll_id),
+	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL1(pll_id), (m >> 8) & 0xff);
+	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL2(pll_id), m & 0xff);
+	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL3(pll_id), (n >> 8) & 0xff);
+	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL4(pll_id), n & 0xff);
+	regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL5(pll_id),
 		(r << 3) | (x << 1) | mode);
 
 	/* Set sysclk to pll_rate / 4 */
-	snd_soc_update_bits(codec, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
+	regmap_update_bits(adau1373->regmap, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
 
 	return 0;
 }
 
-static void adau1373_load_drc_settings(struct snd_soc_codec *codec,
+static void adau1373_load_drc_settings(struct adau1373 *adau1373,
 	unsigned int nr, uint8_t *drc)
 {
 	unsigned int i;
 
 	for (i = 0; i < ADAU1373_DRC_SIZE; ++i)
-		snd_soc_write(codec, ADAU1373_DRC(nr) + i, drc[i]);
+		regmap_write(adau1373->regmap, ADAU1373_DRC(nr) + i, drc[i]);
 }
 
 static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
@@ -1235,13 +1372,14 @@ static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
 
 static int adau1373_probe(struct snd_soc_codec *codec)
 {
+	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
 	struct adau1373_platform_data *pdata = codec->dev->platform_data;
 	bool lineout_differential = false;
 	unsigned int val;
 	int ret;
 	int i;
 
-	ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
+	ret = snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
 	if (ret) {
 		dev_err(codec->dev, "failed to set cache I/O: %d\n", ret);
 		return ret;
@@ -1256,7 +1394,7 @@ static int adau1373_probe(struct snd_soc_codec *codec)
 			return -EINVAL;
 
 		for (i = 0; i < pdata->num_drc; ++i) {
-			adau1373_load_drc_settings(codec, i,
+			adau1373_load_drc_settings(adau1373, i,
 				pdata->drc_setting[i]);
 		}
 
@@ -1268,18 +1406,18 @@ static int adau1373_probe(struct snd_soc_codec *codec)
 			if (pdata->input_differential[i])
 				val |= BIT(i);
 		}
-		snd_soc_write(codec, ADAU1373_INPUT_MODE, val);
+		regmap_write(adau1373->regmap, ADAU1373_INPUT_MODE, val);
 
 		val = 0;
 		if (pdata->lineout_differential)
 			val |= ADAU1373_OUTPUT_CTRL_LDIFF;
 		if (pdata->lineout_ground_sense)
 			val |= ADAU1373_OUTPUT_CTRL_LNFBEN;
-		snd_soc_write(codec, ADAU1373_OUTPUT_CTRL, val);
+		regmap_write(adau1373->regmap, ADAU1373_OUTPUT_CTRL, val);
 
 		lineout_differential = pdata->lineout_differential;
 
-		snd_soc_write(codec, ADAU1373_EP_CTRL,
+		regmap_write(adau1373->regmap, ADAU1373_EP_CTRL,
 			(pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) |
 			(pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET));
 	}
@@ -1289,7 +1427,7 @@ static int adau1373_probe(struct snd_soc_codec *codec)
 			ARRAY_SIZE(adau1373_lineout2_controls));
 	}
 
-	snd_soc_write(codec, ADAU1373_ADC_CTRL,
+	regmap_write(adau1373->regmap, ADAU1373_ADC_CTRL,
 	    ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT);
 
 	return 0;
@@ -1298,17 +1436,19 @@ static int adau1373_probe(struct snd_soc_codec *codec)
 static int adau1373_set_bias_level(struct snd_soc_codec *codec,
 	enum snd_soc_bias_level level)
 {
+	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
+
 	switch (level) {
 	case SND_SOC_BIAS_ON:
 		break;
 	case SND_SOC_BIAS_PREPARE:
 		break;
 	case SND_SOC_BIAS_STANDBY:
-		snd_soc_update_bits(codec, ADAU1373_PWDN_CTRL3,
+		regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
 			ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN);
 		break;
 	case SND_SOC_BIAS_OFF:
-		snd_soc_update_bits(codec, ADAU1373_PWDN_CTRL3,
+		regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
 			ADAU1373_PWDN_CTRL3_PWR_EN, 0);
 		break;
 	}
@@ -1324,17 +1464,49 @@ static int adau1373_remove(struct snd_soc_codec *codec)
 
 static int adau1373_suspend(struct snd_soc_codec *codec)
 {
-	return adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	ret = adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	regcache_cache_only(adau1373->regmap, true);
+
+	return ret;
 }
 
 static int adau1373_resume(struct snd_soc_codec *codec)
 {
+	struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
+
+	regcache_cache_only(adau1373->regmap, false);
 	adau1373_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-	snd_soc_cache_sync(codec);
+	regcache_sync(adau1373->regmap);
 
 	return 0;
 }
 
+static bool adau1373_register_volatile(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case ADAU1373_SOFT_RESET:
+	case ADAU1373_ADC_DAC_STATUS:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static const struct regmap_config adau1373_regmap_config = {
+	.val_bits = 8,
+	.reg_bits = 8,
+
+	.volatile_reg = adau1373_register_volatile,
+	.max_register = ADAU1373_SOFT_RESET,
+
+	.cache_type = REGCACHE_RBTREE,
+	.reg_defaults = adau1373_reg_defaults,
+	.num_reg_defaults = ARRAY_SIZE(adau1373_reg_defaults),
+};
+
 static struct snd_soc_codec_driver adau1373_codec_driver = {
 	.probe =	adau1373_probe,
 	.remove =	adau1373_remove,
@@ -1342,9 +1514,6 @@ static struct snd_soc_codec_driver adau1373_codec_driver = {
 	.resume =	adau1373_resume,
 	.set_bias_level = adau1373_set_bias_level,
 	.idle_bias_off = true,
-	.reg_cache_size = ARRAY_SIZE(adau1373_default_regs),
-	.reg_cache_default = adau1373_default_regs,
-	.reg_word_size = sizeof(uint8_t),
 
 	.set_pll = adau1373_set_pll,
 
@@ -1366,6 +1535,13 @@ static int adau1373_i2c_probe(struct i2c_client *client,
 	if (!adau1373)
 		return -ENOMEM;
 
+	adau1373->regmap = devm_regmap_init_i2c(client,
+		&adau1373_regmap_config);
+	if (IS_ERR(adau1373->regmap))
+		return PTR_ERR(adau1373->regmap);
+
+	regmap_write(adau1373->regmap, ADAU1373_SOFT_RESET, 0x00);
+
 	dev_set_drvdata(&client->dev, adau1373);
 
 	ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver,
diff --git a/sound/soc/codecs/adav80x.c b/sound/soc/codecs/adav80x.c
index 15b012d0f22..14a7c169d00 100644
--- a/sound/soc/codecs/adav80x.c
+++ b/sound/soc/codecs/adav80x.c
@@ -115,22 +115,34 @@
 
 #define ADAV80X_PLL_OUTE_SYSCLKPD(x)		BIT(2 - (x))
 
-static u8 adav80x_default_regs[] = {
-	0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x01, 0x80, 0x26, 0x00, 0x00,
-	0x02, 0x40, 0x20, 0x00, 0x09, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x04, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd1, 0x92, 0xb1, 0x37,
-	0x48, 0xd2, 0xfb, 0xca, 0xd2, 0x15, 0xe8, 0x29, 0xb9, 0x6a, 0xda, 0x2b,
-	0xb7, 0xc0, 0x11, 0x65, 0x5c, 0xf6, 0xff, 0x8d, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa5, 0x00, 0x00,
-	0x00, 0xe8, 0x46, 0xe1, 0x5b, 0xd3, 0x43, 0x77, 0x93, 0xa7, 0x44, 0xee,
-	0x32, 0x12, 0xc0, 0x11, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x3f, 0x3f,
-	0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x1d, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x52, 0x00,
+static struct reg_default adav80x_reg_defaults[] = {
+	{ ADAV80X_PLAYBACK_CTRL,	0x01 },
+	{ ADAV80X_AUX_IN_CTRL,		0x01 },
+	{ ADAV80X_REC_CTRL,		0x02 },
+	{ ADAV80X_AUX_OUT_CTRL,		0x01 },
+	{ ADAV80X_DPATH_CTRL1,		0xc0 },
+	{ ADAV80X_DPATH_CTRL2,		0x11 },
+	{ ADAV80X_DAC_CTRL1,		0x00 },
+	{ ADAV80X_DAC_CTRL2,		0x00 },
+	{ ADAV80X_DAC_CTRL3,		0x00 },
+	{ ADAV80X_DAC_L_VOL,		0xff },
+	{ ADAV80X_DAC_R_VOL,		0xff },
+	{ ADAV80X_PGA_L_VOL,		0x00 },
+	{ ADAV80X_PGA_R_VOL,		0x00 },
+	{ ADAV80X_ADC_CTRL1,		0x00 },
+	{ ADAV80X_ADC_CTRL2,		0x00 },
+	{ ADAV80X_ADC_L_VOL,		0xff },
+	{ ADAV80X_ADC_R_VOL,		0xff },
+	{ ADAV80X_PLL_CTRL1,		0x00 },
+	{ ADAV80X_PLL_CTRL2,		0x00 },
+	{ ADAV80X_ICLK_CTRL1,		0x00 },
+	{ ADAV80X_ICLK_CTRL2,		0x00 },
+	{ ADAV80X_PLL_CLK_SRC,		0x00 },
+	{ ADAV80X_PLL_OUTE,		0x00 },
 };
 
 struct adav80x {
-	enum snd_soc_control_type control_type;
+	struct regmap *regmap;
 
 	enum adav80x_clk_src clk_src;
 	unsigned int sysclk;
@@ -298,7 +310,7 @@ static int adav80x_set_deemph(struct snd_soc_codec *codec)
 		val = ADAV80X_DAC_CTRL2_DEEMPH_NONE;
 	}
 
-	return snd_soc_update_bits(codec, ADAV80X_DAC_CTRL2,
+	return regmap_update_bits(adav80x->regmap, ADAV80X_DAC_CTRL2,
 		ADAV80X_DAC_CTRL2_DEEMPH_MASK, val);
 }
 
@@ -394,10 +406,11 @@ static int adav80x_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 		return -EINVAL;
 	}
 
-	snd_soc_update_bits(codec, adav80x_port_ctrl_regs[dai->id][0],
+	regmap_update_bits(adav80x->regmap, adav80x_port_ctrl_regs[dai->id][0],
 		ADAV80X_CAPTURE_MODE_MASK | ADAV80X_CAPTURE_MODE_MASTER,
 		capture);
-	snd_soc_write(codec, adav80x_port_ctrl_regs[dai->id][1], playback);
+	regmap_write(adav80x->regmap, adav80x_port_ctrl_regs[dai->id][1],
+		playback);
 
 	adav80x->dai_fmt[dai->id] = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
 
@@ -407,6 +420,7 @@ static int adav80x_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 static int adav80x_set_adc_clock(struct snd_soc_codec *codec,
 		unsigned int sample_rate)
 {
+	struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
 	unsigned int val;
 
 	if (sample_rate <= 48000)
@@ -414,7 +428,7 @@ static int adav80x_set_adc_clock(struct snd_soc_codec *codec,
 	else
 		val = ADAV80X_ADC_CTRL1_MODULATOR_64FS;
 
-	snd_soc_update_bits(codec, ADAV80X_ADC_CTRL1,
+	regmap_update_bits(adav80x->regmap, ADAV80X_ADC_CTRL1,
 		ADAV80X_ADC_CTRL1_MODULATOR_MASK, val);
 
 	return 0;
@@ -423,6 +437,7 @@ static int adav80x_set_adc_clock(struct snd_soc_codec *codec,
 static int adav80x_set_dac_clock(struct snd_soc_codec *codec,
 		unsigned int sample_rate)
 {
+	struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
 	unsigned int val;
 
 	if (sample_rate <= 48000)
@@ -430,7 +445,7 @@ static int adav80x_set_dac_clock(struct snd_soc_codec *codec,
 	else
 		val = ADAV80X_DAC_CTRL2_DIV2 | ADAV80X_DAC_CTRL2_INTERPOL_128FS;
 
-	snd_soc_update_bits(codec, ADAV80X_DAC_CTRL2,
+	regmap_update_bits(adav80x->regmap, ADAV80X_DAC_CTRL2,
 		ADAV80X_DAC_CTRL2_DIV_MASK | ADAV80X_DAC_CTRL2_INTERPOL_MASK,
 		val);
 
@@ -440,6 +455,7 @@ static int adav80x_set_dac_clock(struct snd_soc_codec *codec,
 static int adav80x_set_capture_pcm_format(struct snd_soc_codec *codec,
 		struct snd_soc_dai *dai, snd_pcm_format_t format)
 {
+	struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
 	unsigned int val;
 
 	switch (format) {
@@ -459,7 +475,7 @@ static int adav80x_set_capture_pcm_format(struct snd_soc_codec *codec,
 		return -EINVAL;
 	}
 
-	snd_soc_update_bits(codec, adav80x_port_ctrl_regs[dai->id][0],
+	regmap_update_bits(adav80x->regmap, adav80x_port_ctrl_regs[dai->id][0],
 		ADAV80X_CAPTURE_WORD_LEN_MASK, val);
 
 	return 0;
@@ -491,7 +507,7 @@ static int adav80x_set_playback_pcm_format(struct snd_soc_codec *codec,
 		return -EINVAL;
 	}
 
-	snd_soc_update_bits(codec, adav80x_port_ctrl_regs[dai->id][1],
+	regmap_update_bits(adav80x->regmap, adav80x_port_ctrl_regs[dai->id][1],
 		ADAV80X_PLAYBACK_MODE_MASK, val);
 
 	return 0;
@@ -554,8 +570,10 @@ static int adav80x_set_sysclk(struct snd_soc_codec *codec,
 					ADAV80X_ICLK_CTRL1_ICLK2_SRC(clk_id);
 			iclk_ctrl2 = ADAV80X_ICLK_CTRL2_ICLK1_SRC(clk_id);
 
-			snd_soc_write(codec, ADAV80X_ICLK_CTRL1, iclk_ctrl1);
-			snd_soc_write(codec, ADAV80X_ICLK_CTRL2, iclk_ctrl2);
+			regmap_write(adav80x->regmap, ADAV80X_ICLK_CTRL1,
+				iclk_ctrl1);
+			regmap_write(adav80x->regmap, ADAV80X_ICLK_CTRL2,
+				iclk_ctrl2);
 
 			snd_soc_dapm_sync(&codec->dapm);
 		}
@@ -575,10 +593,12 @@ static int adav80x_set_sysclk(struct snd_soc_codec *codec,
 		mask = ADAV80X_PLL_OUTE_SYSCLKPD(clk_id);
 
 		if (freq == 0) {
-			snd_soc_update_bits(codec, ADAV80X_PLL_OUTE, mask, mask);
+			regmap_update_bits(adav80x->regmap, ADAV80X_PLL_OUTE,
+				mask, mask);
 			adav80x->sysclk_pd[clk_id] = true;
 		} else {
-			snd_soc_update_bits(codec, ADAV80X_PLL_OUTE, mask, 0);
+			regmap_update_bits(adav80x->regmap, ADAV80X_PLL_OUTE,
+				mask, 0);
 			adav80x->sysclk_pd[clk_id] = false;
 		}
 
@@ -650,9 +670,9 @@ static int adav80x_set_pll(struct snd_soc_codec *codec, int pll_id,
 		return -EINVAL;
 	}
 
-	snd_soc_update_bits(codec, ADAV80X_PLL_CTRL1, ADAV80X_PLL_CTRL1_PLLDIV,
-		pll_ctrl1);
-	snd_soc_update_bits(codec, ADAV80X_PLL_CTRL2,
+	regmap_update_bits(adav80x->regmap, ADAV80X_PLL_CTRL1,
+			ADAV80X_PLL_CTRL1_PLLDIV, pll_ctrl1);
+	regmap_update_bits(adav80x->regmap, ADAV80X_PLL_CTRL2,
 			ADAV80X_PLL_CTRL2_PLL_MASK(pll_id), pll_ctrl2);
 
 	if (source != adav80x->pll_src) {
@@ -661,7 +681,7 @@ static int adav80x_set_pll(struct snd_soc_codec *codec, int pll_id,
 		else
 			pll_src = ADAV80X_PLL_CLK_SRC_PLL_XIN(pll_id);
 
-		snd_soc_update_bits(codec, ADAV80X_PLL_CLK_SRC,
+		regmap_update_bits(adav80x->regmap, ADAV80X_PLL_CLK_SRC,
 				ADAV80X_PLL_CLK_SRC_PLL_MASK(pll_id), pll_src);
 
 		adav80x->pll_src = source;
@@ -675,6 +695,7 @@ static int adav80x_set_pll(struct snd_soc_codec *codec, int pll_id,
 static int adav80x_set_bias_level(struct snd_soc_codec *codec,
 		enum snd_soc_bias_level level)
 {
+	struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
 	unsigned int mask = ADAV80X_DAC_CTRL1_PD;
 
 	switch (level) {
@@ -683,10 +704,12 @@ static int adav80x_set_bias_level(struct snd_soc_codec *codec,
 	case SND_SOC_BIAS_PREPARE:
 		break;
 	case SND_SOC_BIAS_STANDBY:
-		snd_soc_update_bits(codec, ADAV80X_DAC_CTRL1, mask, 0x00);
+		regmap_update_bits(adav80x->regmap, ADAV80X_DAC_CTRL1, mask,
+			0x00);
 		break;
 	case SND_SOC_BIAS_OFF:
-		snd_soc_update_bits(codec, ADAV80X_DAC_CTRL1, mask, mask);
+		regmap_update_bits(adav80x->regmap, ADAV80X_DAC_CTRL1, mask,
+			mask);
 		break;
 	}
 
@@ -780,7 +803,7 @@ static int adav80x_probe(struct snd_soc_codec *codec)
 	int ret;
 	struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
 
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9, adav80x->control_type);
+	ret = snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
 	if (ret) {
 		dev_err(codec->dev, "failed to set cache I/O: %d\n", ret);
 		return ret;
@@ -791,23 +814,31 @@ static int adav80x_probe(struct snd_soc_codec *codec)
 	snd_soc_dapm_force_enable_pin(&codec->dapm, "PLL2");
 
 	/* Power down S/PDIF receiver, since it is currently not supported */
-	snd_soc_write(codec, ADAV80X_PLL_OUTE, 0x20);
+	regmap_write(adav80x->regmap, ADAV80X_PLL_OUTE, 0x20);
 	/* Disable DAC zero flag */
-	snd_soc_write(codec, ADAV80X_DAC_CTRL3, 0x6);
+	regmap_write(adav80x->regmap, ADAV80X_DAC_CTRL3, 0x6);
 
 	return adav80x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 }
 
 static int adav80x_suspend(struct snd_soc_codec *codec)
 {
-	return adav80x_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	ret = adav80x_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	regcache_cache_only(adav80x->regmap, true);
+
+	return ret;
 }
 
 static int adav80x_resume(struct snd_soc_codec *codec)
 {
+	struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
+
+	regcache_cache_only(adav80x->regmap, false);
 	adav80x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-	codec->cache_sync = 1;
-	snd_soc_cache_sync(codec);
+	regcache_sync(adav80x->regmap);
 
 	return 0;
 }
@@ -827,10 +858,6 @@ static struct snd_soc_codec_driver adav80x_codec_driver = {
 	.set_pll = adav80x_set_pll,
 	.set_sysclk = adav80x_set_sysclk,
 
-	.reg_word_size = sizeof(u8),
-	.reg_cache_size = ARRAY_SIZE(adav80x_default_regs),
-	.reg_cache_default = adav80x_default_regs,
-
 	.controls = adav80x_controls,
 	.num_controls = ARRAY_SIZE(adav80x_controls),
 	.dapm_widgets = adav80x_dapm_widgets,
@@ -839,18 +866,21 @@ static struct snd_soc_codec_driver adav80x_codec_driver = {
 	.num_dapm_routes = ARRAY_SIZE(adav80x_dapm_routes),
 };
 
-static int adav80x_bus_probe(struct device *dev,
-			     enum snd_soc_control_type control_type)
+static int adav80x_bus_probe(struct device *dev, struct regmap *regmap)
 {
 	struct adav80x *adav80x;
 	int ret;
 
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
+
 	adav80x = kzalloc(sizeof(*adav80x), GFP_KERNEL);
 	if (!adav80x)
 		return -ENOMEM;
 
+
 	dev_set_drvdata(dev, adav80x);
-	adav80x->control_type = control_type;
+	adav80x->regmap = regmap;
 
 	ret = snd_soc_register_codec(dev, &adav80x_codec_driver,
 		adav80x_dais, ARRAY_SIZE(adav80x_dais));
@@ -868,6 +898,19 @@ static int adav80x_bus_remove(struct device *dev)
 }
 
 #if defined(CONFIG_SPI_MASTER)
+static const struct regmap_config adav80x_spi_regmap_config = {
+	.val_bits = 8,
+	.pad_bits = 1,
+	.reg_bits = 7,
+	.read_flag_mask = 0x01,
+
+	.max_register = ADAV80X_PLL_OUTE,
+
+	.cache_type = REGCACHE_RBTREE,
+	.reg_defaults = adav80x_reg_defaults,
+	.num_reg_defaults = ARRAY_SIZE(adav80x_reg_defaults),
+};
+
 static const struct spi_device_id adav80x_spi_id[] = {
 	{ "adav801", 0 },
 	{ }
@@ -876,7 +919,8 @@ MODULE_DEVICE_TABLE(spi, adav80x_spi_id);
 
 static int adav80x_spi_probe(struct spi_device *spi)
 {
-	return adav80x_bus_probe(&spi->dev, SND_SOC_SPI);
+	return adav80x_bus_probe(&spi->dev,
+		devm_regmap_init_spi(spi, &adav80x_spi_regmap_config));
 }
 
 static int adav80x_spi_remove(struct spi_device *spi)
@@ -896,6 +940,18 @@ static struct spi_driver adav80x_spi_driver = {
 #endif
 
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static const struct regmap_config adav80x_i2c_regmap_config = {
+	.val_bits = 8,
+	.pad_bits = 1,
+	.reg_bits = 7,
+
+	.max_register = ADAV80X_PLL_OUTE,
+
+	.cache_type = REGCACHE_RBTREE,
+	.reg_defaults = adav80x_reg_defaults,
+	.num_reg_defaults = ARRAY_SIZE(adav80x_reg_defaults),
+};
+
 static const struct i2c_device_id adav80x_i2c_id[] = {
 	{ "adav803", 0 },
 	{ }
@@ -905,7 +961,8 @@ MODULE_DEVICE_TABLE(i2c, adav80x_i2c_id);
 static int adav80x_i2c_probe(struct i2c_client *client,
 			     const struct i2c_device_id *id)
 {
-	return adav80x_bus_probe(&client->dev, SND_SOC_I2C);
+	return adav80x_bus_probe(&client->dev,
+		devm_regmap_init_i2c(client, &adav80x_i2c_regmap_config));
 }
 
 static int adav80x_i2c_remove(struct i2c_client *client)
diff --git a/sound/soc/codecs/ak4104.c b/sound/soc/codecs/ak4104.c
index 71059c07ae7..b4819dcd4f4 100644
--- a/sound/soc/codecs/ak4104.c
+++ b/sound/soc/codecs/ak4104.c
@@ -45,8 +45,6 @@
 #define AK4104_TX_TXE			(1 << 0)
 #define AK4104_TX_V			(1 << 1)
 
-#define DRV_NAME "ak4104-codec"
-
 struct ak4104_private {
 	struct regmap *regmap;
 };
@@ -291,12 +289,19 @@ static const struct of_device_id ak4104_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, ak4104_of_match);
 
+static const struct spi_device_id ak4104_id_table[] = {
+	{ "ak4104", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(spi, ak4104_id_table);
+
 static struct spi_driver ak4104_spi_driver = {
 	.driver  = {
-		.name   = DRV_NAME,
+		.name   = "ak4104",
 		.owner  = THIS_MODULE,
 		.of_match_table = ak4104_of_match,
 	},
+	.id_table = ak4104_id_table,
 	.probe  = ak4104_spi_probe,
 	.remove = ak4104_spi_remove,
 };
diff --git a/sound/soc/codecs/ak4641.c b/sound/soc/codecs/ak4641.c
index 5f9af1fb76e..49cc5f6d6db 100644
--- a/sound/soc/codecs/ak4641.c
+++ b/sound/soc/codecs/ak4641.c
@@ -328,7 +328,7 @@ static int ak4641_i2s_hw_params(struct snd_pcm_substream *substream,
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		ak4641->playback_fs = rate;
 		ak4641_set_deemph(codec);
-	};
+	}
 
 	return 0;
 }
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 2d037870970..090d499bb7e 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -257,7 +257,7 @@ static int ak4642_dai_startup(struct snd_pcm_substream *substream,
 		 * This operation came from example code of
 		 * "ASAHI KASEI AK4642" (japanese) manual p94.
 		 */
-		snd_soc_write(codec, SG_SL1, PMMP | MGAIN0);
+		snd_soc_update_bits(codec, SG_SL1, PMMP | MGAIN0, PMMP | MGAIN0);
 		snd_soc_write(codec, TIMER, ZTM(0x3) | WTM(0x3));
 		snd_soc_write(codec, ALC_CTL1, ALC | LMTH0);
 		snd_soc_update_bits(codec, PW_MGMT1, PMADL, PMADL);
@@ -352,7 +352,6 @@ static int ak4642_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 	 */
 	default:
 		return -EINVAL;
-		break;
 	}
 	snd_soc_update_bits(codec, MD_CTL1, DIF_MASK, data);
 
@@ -405,7 +404,6 @@ static int ak4642_dai_hw_params(struct snd_pcm_substream *substream,
 		break;
 	default:
 		return -EINVAL;
-		break;
 	}
 	snd_soc_update_bits(codec, MD_CTL2, FS_MASK, rate);
 
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 657808ba141..6f05b17d196 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1477,21 +1477,25 @@ static void arizona_enable_fll(struct arizona_fll *fll,
 {
 	struct arizona *arizona = fll->arizona;
 	int ret;
+	bool use_sync = false;
 
 	/*
 	 * If we have both REFCLK and SYNCCLK then enable both,
 	 * otherwise apply the SYNCCLK settings to REFCLK.
 	 */
-	if (fll->ref_src >= 0 && fll->ref_src != fll->sync_src) {
+	if (fll->ref_src >= 0 && fll->ref_freq &&
+	    fll->ref_src != fll->sync_src) {
 		regmap_update_bits(arizona->regmap, fll->base + 5,
 				   ARIZONA_FLL1_OUTDIV_MASK,
 				   ref->outdiv << ARIZONA_FLL1_OUTDIV_SHIFT);
 
 		arizona_apply_fll(arizona, fll->base, ref, fll->ref_src,
 				  false);
-		if (fll->sync_src >= 0)
+		if (fll->sync_src >= 0) {
 			arizona_apply_fll(arizona, fll->base + 0x10, sync,
 					  fll->sync_src, true);
+			use_sync = true;
+		}
 	} else if (fll->sync_src >= 0) {
 		regmap_update_bits(arizona->regmap, fll->base + 5,
 				   ARIZONA_FLL1_OUTDIV_MASK,
@@ -1511,7 +1515,7 @@ static void arizona_enable_fll(struct arizona_fll *fll,
 	 * Increase the bandwidth if we're not using a low frequency
 	 * sync source.
 	 */
-	if (fll->sync_src >= 0 && fll->sync_freq > 100000)
+	if (use_sync && fll->sync_freq > 100000)
 		regmap_update_bits(arizona->regmap, fll->base + 0x17,
 				   ARIZONA_FLL1_SYNC_BW, 0);
 	else
@@ -1526,8 +1530,7 @@ static void arizona_enable_fll(struct arizona_fll *fll,
 
 	regmap_update_bits(arizona->regmap, fll->base + 1,
 			   ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA);
-	if (fll->ref_src >= 0 && fll->sync_src >= 0 &&
-	    fll->ref_src != fll->sync_src)
+	if (use_sync)
 		regmap_update_bits(arizona->regmap, fll->base + 0x11,
 				   ARIZONA_FLL1_SYNC_ENA,
 				   ARIZONA_FLL1_SYNC_ENA);
@@ -1561,10 +1564,12 @@ int arizona_set_fll_refclk(struct arizona_fll *fll, int source,
 	if (fll->ref_src == source && fll->ref_freq == Fref)
 		return 0;
 
-	if (fll->fout && Fref > 0) {
-		ret = arizona_calc_fll(fll, &ref, Fref, fll->fout);
-		if (ret != 0)
-			return ret;
+	if (fll->fout) {
+		if (Fref > 0) {
+			ret = arizona_calc_fll(fll, &ref, Fref, fll->fout);
+			if (ret != 0)
+				return ret;
+		}
 
 		if (fll->sync_src >= 0) {
 			ret = arizona_calc_fll(fll, &sync, fll->sync_freq,
diff --git a/sound/soc/codecs/cq93vc.c b/sound/soc/codecs/cq93vc.c
index 23316c887b1..43737a27d79 100644
--- a/sound/soc/codecs/cq93vc.c
+++ b/sound/soc/codecs/cq93vc.c
@@ -38,24 +38,6 @@
 #include <sound/soc.h>
 #include <sound/initval.h>
 
-static inline unsigned int cq93vc_read(struct snd_soc_codec *codec,
-						unsigned int reg)
-{
-	struct davinci_vc *davinci_vc = codec->control_data;
-
-	return readl(davinci_vc->base + reg);
-}
-
-static inline int cq93vc_write(struct snd_soc_codec *codec, unsigned int reg,
-		       unsigned int value)
-{
-	struct davinci_vc *davinci_vc = codec->control_data;
-
-	writel(value, davinci_vc->base + reg);
-
-	return 0;
-}
-
 static const struct snd_kcontrol_new cq93vc_snd_controls[] = {
 	SOC_SINGLE("PGA Capture Volume", DAVINCI_VC_REG05, 0, 0x03, 0),
 	SOC_SINGLE("Mono DAC Playback Volume", DAVINCI_VC_REG09, 0, 0x3f, 0),
@@ -64,13 +46,15 @@ static const struct snd_kcontrol_new cq93vc_snd_controls[] = {
 static int cq93vc_mute(struct snd_soc_dai *dai, int mute)
 {
 	struct snd_soc_codec *codec = dai->codec;
-	u8 reg = cq93vc_read(codec, DAVINCI_VC_REG09) & ~DAVINCI_VC_REG09_MUTE;
+	u8 reg;
 
 	if (mute)
-		cq93vc_write(codec, DAVINCI_VC_REG09,
-			     reg | DAVINCI_VC_REG09_MUTE);
+		reg = DAVINCI_VC_REG09_MUTE;
 	else
-		cq93vc_write(codec, DAVINCI_VC_REG09, reg);
+		reg = 0;
+
+	snd_soc_update_bits(codec, DAVINCI_VC_REG09, DAVINCI_VC_REG09_MUTE,
+			    reg);
 
 	return 0;
 }
@@ -79,7 +63,7 @@ static int cq93vc_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 				 int clk_id, unsigned int freq, int dir)
 {
 	struct snd_soc_codec *codec = codec_dai->codec;
-	struct davinci_vc *davinci_vc = codec->control_data;
+	struct davinci_vc *davinci_vc = codec->dev->platform_data;
 
 	switch (freq) {
 	case 22579200:
@@ -97,18 +81,18 @@ static int cq93vc_set_bias_level(struct snd_soc_codec *codec,
 {
 	switch (level) {
 	case SND_SOC_BIAS_ON:
-		cq93vc_write(codec, DAVINCI_VC_REG12,
+		snd_soc_write(codec, DAVINCI_VC_REG12,
 			     DAVINCI_VC_REG12_POWER_ALL_ON);
 		break;
 	case SND_SOC_BIAS_PREPARE:
 		break;
 	case SND_SOC_BIAS_STANDBY:
-		cq93vc_write(codec, DAVINCI_VC_REG12,
+		snd_soc_write(codec, DAVINCI_VC_REG12,
 			     DAVINCI_VC_REG12_POWER_ALL_OFF);
 		break;
 	case SND_SOC_BIAS_OFF:
 		/* force all power off */
-		cq93vc_write(codec, DAVINCI_VC_REG12,
+		snd_soc_write(codec, DAVINCI_VC_REG12,
 			     DAVINCI_VC_REG12_POWER_ALL_OFF);
 		break;
 	}
@@ -154,11 +138,9 @@ static int cq93vc_probe(struct snd_soc_codec *codec)
 	struct davinci_vc *davinci_vc = codec->dev->platform_data;
 
 	davinci_vc->cq93vc.codec = codec;
-	codec->control_data = davinci_vc;
+	codec->control_data = davinci_vc->regmap;
 
-	/* Set controls */
-	snd_soc_add_codec_controls(codec, cq93vc_snd_controls,
-			     ARRAY_SIZE(cq93vc_snd_controls));
+	snd_soc_codec_set_cache_io(codec, 32, 32, SND_SOC_REGMAP);
 
 	/* Off, with power on */
 	cq93vc_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -174,12 +156,12 @@ static int cq93vc_remove(struct snd_soc_codec *codec)
 }
 
 static struct snd_soc_codec_driver soc_codec_dev_cq93vc = {
-	.read = cq93vc_read,
-	.write = cq93vc_write,
 	.set_bias_level = cq93vc_set_bias_level,
 	.probe = cq93vc_probe,
 	.remove = cq93vc_remove,
 	.resume = cq93vc_resume,
+	.controls = cq93vc_snd_controls,
+	.num_controls = ARRAY_SIZE(cq93vc_snd_controls),
 };
 
 static int cq93vc_platform_probe(struct platform_device *pdev)
diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c
index a20f1bb8f07..f6e953454bc 100644
--- a/sound/soc/codecs/cs4271.c
+++ b/sound/soc/codecs/cs4271.c
@@ -25,6 +25,7 @@
 #include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/spi/spi.h>
+#include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>
 #include <sound/pcm.h>
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index be2ba1b6fe4..8b427c97708 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -17,6 +17,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
@@ -1116,40 +1117,6 @@ static int cs42l52_probe(struct snd_soc_codec *codec)
 	cs42l52->sysclk = CS42L52_DEFAULT_CLK;
 	cs42l52->config.format = CS42L52_DEFAULT_FORMAT;
 
-	/* Set Platform MICx CFG */
-	snd_soc_update_bits(codec, CS42L52_MICA_CTL,
-			    CS42L52_MIC_CTL_TYPE_MASK,
-				cs42l52->pdata.mica_cfg <<
-				CS42L52_MIC_CTL_TYPE_SHIFT);
-
-	snd_soc_update_bits(codec, CS42L52_MICB_CTL,
-			    CS42L52_MIC_CTL_TYPE_MASK,
-				cs42l52->pdata.micb_cfg <<
-				CS42L52_MIC_CTL_TYPE_SHIFT);
-
-	/* if Single Ended, Get Mic_Select */
-	if (cs42l52->pdata.mica_cfg)
-		snd_soc_update_bits(codec, CS42L52_MICA_CTL,
-				    CS42L52_MIC_CTL_MIC_SEL_MASK,
-				cs42l52->pdata.mica_sel <<
-				CS42L52_MIC_CTL_MIC_SEL_SHIFT);
-	if (cs42l52->pdata.micb_cfg)
-		snd_soc_update_bits(codec, CS42L52_MICB_CTL,
-				    CS42L52_MIC_CTL_MIC_SEL_MASK,
-				cs42l52->pdata.micb_sel <<
-				CS42L52_MIC_CTL_MIC_SEL_SHIFT);
-
-	/* Set Platform Charge Pump Freq */
-	snd_soc_update_bits(codec, CS42L52_CHARGE_PUMP,
-			    CS42L52_CHARGE_PUMP_MASK,
-				cs42l52->pdata.chgfreq <<
-				CS42L52_CHARGE_PUMP_SHIFT);
-
-	/* Set Platform Bias Level */
-	snd_soc_update_bits(codec, CS42L52_IFACE_CTL2,
-			    CS42L52_IFACE_CTL2_BIAS_LVL,
-				cs42l52->pdata.micbias_lvl);
-
 	return ret;
 }
 
@@ -1205,6 +1172,7 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
 			     const struct i2c_device_id *id)
 {
 	struct cs42l52_private *cs42l52;
+	struct cs42l52_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
 	int ret;
 	unsigned int devid = 0;
 	unsigned int reg;
@@ -1222,11 +1190,22 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
 		return ret;
 	}
 
-	i2c_set_clientdata(i2c_client, cs42l52);
+	if (pdata)
+		cs42l52->pdata = *pdata;
+
+	if (cs42l52->pdata.reset_gpio) {
+		ret = gpio_request_one(cs42l52->pdata.reset_gpio,
+				       GPIOF_OUT_INIT_HIGH, "CS42L52 /RST");
+		if (ret < 0) {
+			dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
+				cs42l52->pdata.reset_gpio, ret);
+			return ret;
+		}
+		gpio_set_value_cansleep(cs42l52->pdata.reset_gpio, 0);
+		gpio_set_value_cansleep(cs42l52->pdata.reset_gpio, 1);
+	}
 
-	if (dev_get_platdata(&i2c_client->dev))
-		memcpy(&cs42l52->pdata, dev_get_platdata(&i2c_client->dev),
-		       sizeof(cs42l52->pdata));
+	i2c_set_clientdata(i2c_client, cs42l52);
 
 	ret = regmap_register_patch(cs42l52->regmap, cs42l52_threshold_patch,
 				    ARRAY_SIZE(cs42l52_threshold_patch));
@@ -1244,7 +1223,43 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
 		return ret;
 	}
 
-	regcache_cache_only(cs42l52->regmap, true);
+	dev_info(&i2c_client->dev, "Cirrus Logic CS42L52, Revision: %02X\n",
+			reg & 0xFF);
+
+	/* Set Platform Data */
+	if (cs42l52->pdata.mica_cfg)
+		regmap_update_bits(cs42l52->regmap, CS42L52_MICA_CTL,
+				   CS42L52_MIC_CTL_TYPE_MASK,
+				cs42l52->pdata.mica_cfg <<
+				CS42L52_MIC_CTL_TYPE_SHIFT);
+
+	if (cs42l52->pdata.micb_cfg)
+		regmap_update_bits(cs42l52->regmap, CS42L52_MICB_CTL,
+				   CS42L52_MIC_CTL_TYPE_MASK,
+				cs42l52->pdata.micb_cfg <<
+				CS42L52_MIC_CTL_TYPE_SHIFT);
+
+	if (cs42l52->pdata.mica_sel)
+		regmap_update_bits(cs42l52->regmap, CS42L52_MICA_CTL,
+				   CS42L52_MIC_CTL_MIC_SEL_MASK,
+				cs42l52->pdata.mica_sel <<
+				CS42L52_MIC_CTL_MIC_SEL_SHIFT);
+	if (cs42l52->pdata.micb_sel)
+		regmap_update_bits(cs42l52->regmap, CS42L52_MICB_CTL,
+				   CS42L52_MIC_CTL_MIC_SEL_MASK,
+				cs42l52->pdata.micb_sel <<
+				CS42L52_MIC_CTL_MIC_SEL_SHIFT);
+
+	if (cs42l52->pdata.chgfreq)
+		regmap_update_bits(cs42l52->regmap, CS42L52_CHARGE_PUMP,
+				   CS42L52_CHARGE_PUMP_MASK,
+				cs42l52->pdata.chgfreq <<
+				CS42L52_CHARGE_PUMP_SHIFT);
+
+	if (cs42l52->pdata.micbias_lvl)
+		regmap_update_bits(cs42l52->regmap, CS42L52_IFACE_CTL2,
+				   CS42L52_IFACE_CTL2_BIAS_LVL,
+				cs42l52->pdata.micbias_lvl);
 
 	ret =  snd_soc_register_codec(&i2c_client->dev,
 			&soc_codec_dev_cs42l52, &cs42l52_dai, 1);
diff --git a/sound/soc/codecs/cs42l52.h b/sound/soc/codecs/cs42l52.h
index 4277012c471..1a9412d86d1 100644
--- a/sound/soc/codecs/cs42l52.h
+++ b/sound/soc/codecs/cs42l52.h
@@ -269,6 +269,6 @@
 #define CS42L52_FIX_BITS1			0x3E
 #define CS42L52_FIX_BITS2			0x47
 
-#define CS42L52_MAX_REGISTER			0x34
+#define CS42L52_MAX_REGISTER			0x47
 
 #endif
diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c
index 3b20c86cdb0..549d5d6a3fe 100644
--- a/sound/soc/codecs/cs42l73.c
+++ b/sound/soc/codecs/cs42l73.c
@@ -17,6 +17,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/of_gpio.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/regmap.h>
@@ -28,6 +29,7 @@
 #include <sound/soc-dapm.h>
 #include <sound/initval.h>
 #include <sound/tlv.h>
+#include <sound/cs42l73.h>
 #include "cs42l73.h"
 
 struct sp_config {
@@ -35,6 +37,7 @@ struct sp_config {
 	u32 srate;
 };
 struct  cs42l73_private {
+	struct cs42l73_platform_data pdata;
 	struct sp_config config[3];
 	struct regmap *regmap;
 	u32 sysclk;
@@ -310,15 +313,6 @@ static const struct soc_enum ng_delay_enum =
 	SOC_ENUM_SINGLE(CS42L73_NGCAB, 0,
 		ARRAY_SIZE(cs42l73_ng_delay_text), cs42l73_ng_delay_text);
 
-static const char * const charge_pump_freq_text[] = {
-	"0", "1", "2", "3", "4",
-	"5", "6", "7", "8", "9",
-	"10", "11", "12", "13", "14", "15" };
-
-static const struct soc_enum charge_pump_enum =
-	SOC_ENUM_SINGLE(CS42L73_CPFCHC, 4,
-		ARRAY_SIZE(charge_pump_freq_text), charge_pump_freq_text);
-
 static const char * const cs42l73_mono_mix_texts[] = {
 	"Left", "Right", "Mono Mix"};
 
@@ -511,8 +505,6 @@ static const struct snd_kcontrol_new cs42l73_snd_controls[] = {
 	SOC_SINGLE("NG Threshold", CS42L73_NGCAB, 2, 7, 0),
 	SOC_ENUM("NG Delay", ng_delay_enum),
 
-	SOC_ENUM("Charge Pump Frequency", charge_pump_enum),
-
 	SOC_DOUBLE_R_TLV("XSP-IP Volume",
 			CS42L73_XSPAIPAA, CS42L73_XSPBIPBA, 0, 0x3F, 1,
 			attn_tlv),
@@ -1055,11 +1047,11 @@ static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 	case SND_SOC_DAIFMT_CBM_CFM:
-		mmcc |= MS_MASTER;
+		mmcc |= CS42L73_MS_MASTER;
 		break;
 
 	case SND_SOC_DAIFMT_CBS_CFS:
-		mmcc &= ~MS_MASTER;
+		mmcc &= ~CS42L73_MS_MASTER;
 		break;
 
 	default:
@@ -1071,11 +1063,11 @@ static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 
 	switch (format) {
 	case SND_SOC_DAIFMT_I2S:
-		spc &= ~SPDIF_PCM;
+		spc &= ~CS42L73_SPDIF_PCM;
 		break;
 	case SND_SOC_DAIFMT_DSP_A:
 	case SND_SOC_DAIFMT_DSP_B:
-		if (mmcc & MS_MASTER) {
+		if (mmcc & CS42L73_MS_MASTER) {
 			dev_err(codec->dev,
 				"PCM format in slave mode only\n");
 			return -EINVAL;
@@ -1085,25 +1077,25 @@ static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 				"PCM format is not supported on ASP port\n");
 			return -EINVAL;
 		}
-		spc |= SPDIF_PCM;
+		spc |= CS42L73_SPDIF_PCM;
 		break;
 	default:
 		return -EINVAL;
 	}
 
-	if (spc & SPDIF_PCM) {
+	if (spc & CS42L73_SPDIF_PCM) {
 		/* Clear PCM mode, clear PCM_BIT_ORDER bit for MSB->LSB */
-		spc &= ~(PCM_MODE_MASK | PCM_BIT_ORDER);
+		spc &= ~(CS42L73_PCM_MODE_MASK | CS42L73_PCM_BIT_ORDER);
 		switch (format) {
 		case SND_SOC_DAIFMT_DSP_B:
 			if (inv == SND_SOC_DAIFMT_IB_IF)
-				spc |= PCM_MODE0;
+				spc |= CS42L73_PCM_MODE0;
 			if (inv == SND_SOC_DAIFMT_IB_NF)
-				spc |= PCM_MODE1;
+				spc |= CS42L73_PCM_MODE1;
 		break;
 		case SND_SOC_DAIFMT_DSP_A:
 			if (inv == SND_SOC_DAIFMT_IB_IF)
-				spc |= PCM_MODE1;
+				spc |= CS42L73_PCM_MODE1;
 			break;
 		default:
 			return -EINVAL;
@@ -1163,7 +1155,7 @@ static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream,
 	int mclk_coeff;
 	int srate = params_rate(params);
 
-	if (priv->config[id].mmcc & MS_MASTER) {
+	if (priv->config[id].mmcc & CS42L73_MS_MASTER) {
 		/* CS42L73 Master */
 		/* MCLK -> srate */
 		mclk_coeff =
@@ -1182,13 +1174,13 @@ static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream,
 		priv->config[id].spc &= 0xFC;
 		/* Use SCLK=64*Fs if internal MCLK >= 6.4MHz */
 		if (priv->mclk >= 6400000)
-			priv->config[id].spc |= MCK_SCLK_64FS;
+			priv->config[id].spc |= CS42L73_MCK_SCLK_64FS;
 		else
-			priv->config[id].spc |= MCK_SCLK_MCLK;
+			priv->config[id].spc |= CS42L73_MCK_SCLK_MCLK;
 	} else {
 		/* CS42L73 Slave */
 		priv->config[id].spc &= 0xFC;
-		priv->config[id].spc |= MCK_SCLK_64FS;
+		priv->config[id].spc |= CS42L73_MCK_SCLK_64FS;
 	}
 	/* Update ASRCs */
 	priv->config[id].srate = srate;
@@ -1208,8 +1200,8 @@ static int cs42l73_set_bias_level(struct snd_soc_codec *codec,
 
 	switch (level) {
 	case SND_SOC_BIAS_ON:
-		snd_soc_update_bits(codec, CS42L73_DMMCC, MCLKDIS, 0);
-		snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 0);
+		snd_soc_update_bits(codec, CS42L73_DMMCC, CS42L73_MCLKDIS, 0);
+		snd_soc_update_bits(codec, CS42L73_PWRCTL1, CS42L73_PDN, 0);
 		break;
 
 	case SND_SOC_BIAS_PREPARE:
@@ -1220,11 +1212,11 @@ static int cs42l73_set_bias_level(struct snd_soc_codec *codec,
 			regcache_cache_only(cs42l73->regmap, false);
 			regcache_sync(cs42l73->regmap);
 		}
-		snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 1);
+		snd_soc_update_bits(codec, CS42L73_PWRCTL1, CS42L73_PDN, 1);
 		break;
 
 	case SND_SOC_BIAS_OFF:
-		snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 1);
+		snd_soc_update_bits(codec, CS42L73_PWRCTL1, CS42L73_PDN, 1);
 		if (cs42l73->shutdwn_delay > 0) {
 			mdelay(cs42l73->shutdwn_delay);
 			cs42l73->shutdwn_delay = 0;
@@ -1233,7 +1225,7 @@ static int cs42l73_set_bias_level(struct snd_soc_codec *codec,
 				     * down.
 				     */
 		}
-		snd_soc_update_bits(codec, CS42L73_DMMCC, MCLKDIS, 1);
+		snd_soc_update_bits(codec, CS42L73_DMMCC, CS42L73_MCLKDIS, 1);
 		break;
 	}
 	codec->dapm.bias_level = level;
@@ -1367,11 +1359,16 @@ static int cs42l73_probe(struct snd_soc_codec *codec)
 		return ret;
 	}
 
-	regcache_cache_only(cs42l73->regmap, true);
-
 	cs42l73_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
-	cs42l73->mclksel = CS42L73_CLKID_MCLK1;	/* MCLK1 as master clk */
+	/* Set Charge Pump Frequency */
+	if (cs42l73->pdata.chgfreq)
+		snd_soc_update_bits(codec, CS42L73_CPFCHC,
+				    CS42L73_CHARGEPUMP_MASK,
+					cs42l73->pdata.chgfreq << 4);
+
+	/* MCLK1 as master clk */
+	cs42l73->mclksel = CS42L73_CLKID_MCLK1;
 	cs42l73->mclk = 0;
 
 	return ret;
@@ -1415,9 +1412,11 @@ static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
 			     const struct i2c_device_id *id)
 {
 	struct cs42l73_private *cs42l73;
+	struct cs42l73_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
 	int ret;
 	unsigned int devid = 0;
 	unsigned int reg;
+	u32 val32;
 
 	cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l73_private),
 			       GFP_KERNEL);
@@ -1426,14 +1425,49 @@ static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
 		return -ENOMEM;
 	}
 
-	i2c_set_clientdata(i2c_client, cs42l73);
-
 	cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap);
 	if (IS_ERR(cs42l73->regmap)) {
 		ret = PTR_ERR(cs42l73->regmap);
 		dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
 		return ret;
 	}
+
+	if (pdata) {
+		cs42l73->pdata = *pdata;
+	} else {
+		pdata = devm_kzalloc(&i2c_client->dev,
+				     sizeof(struct cs42l73_platform_data),
+				GFP_KERNEL);
+		if (!pdata) {
+			dev_err(&i2c_client->dev, "could not allocate pdata\n");
+			return -ENOMEM;
+		}
+		if (i2c_client->dev.of_node) {
+			if (of_property_read_u32(i2c_client->dev.of_node,
+				"chgfreq", &val32) >= 0)
+				pdata->chgfreq = val32;
+		}
+		pdata->reset_gpio = of_get_named_gpio(i2c_client->dev.of_node,
+						"reset-gpio", 0);
+		cs42l73->pdata = *pdata;
+	}
+
+	i2c_set_clientdata(i2c_client, cs42l73);
+
+	if (cs42l73->pdata.reset_gpio) {
+		ret = gpio_request_one(cs42l73->pdata.reset_gpio,
+				       GPIOF_OUT_INIT_HIGH, "CS42L73 /RST");
+		if (ret < 0) {
+			dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
+				cs42l73->pdata.reset_gpio, ret);
+			return ret;
+		}
+		gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 0);
+		gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 1);
+	}
+
+	regcache_cache_bypass(cs42l73->regmap, true);
+
 	/* initialize codec */
 	ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_AB, &reg);
 	devid = (reg & 0xFF) << 12;
@@ -1444,7 +1478,6 @@ static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
 	ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_E, &reg);
 	devid |= (reg & 0xF0) >> 4;
 
-
 	if (devid != CS42L73_DEVID) {
 		ret = -ENODEV;
 		dev_err(&i2c_client->dev,
@@ -1462,7 +1495,7 @@ static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
 	dev_info(&i2c_client->dev,
 		 "Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF);
 
-	regcache_cache_only(cs42l73->regmap, true);
+	regcache_cache_bypass(cs42l73->regmap, false);
 
 	ret =  snd_soc_register_codec(&i2c_client->dev,
 			&soc_codec_dev_cs42l73, cs42l73_dai,
@@ -1478,6 +1511,12 @@ static int cs42l73_i2c_remove(struct i2c_client *client)
 	return 0;
 }
 
+static const struct of_device_id cs42l73_of_match[] = {
+	{ .compatible = "cirrus,cs42l73", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, cs42l73_of_match);
+
 static const struct i2c_device_id cs42l73_id[] = {
 	{"cs42l73", 0},
 	{}
@@ -1489,6 +1528,7 @@ static struct i2c_driver cs42l73_i2c_driver = {
 	.driver = {
 		   .name = "cs42l73",
 		   .owner = THIS_MODULE,
+		   .of_match_table = cs42l73_of_match,
 		   },
 	.id_table = cs42l73_id,
 	.probe = cs42l73_i2c_probe,
diff --git a/sound/soc/codecs/cs42l73.h b/sound/soc/codecs/cs42l73.h
index f30a4c4d62e..45746186a67 100644
--- a/sound/soc/codecs/cs42l73.h
+++ b/sound/soc/codecs/cs42l73.h
@@ -128,59 +128,60 @@
 /* Bitfield Definitions */
 
 /* CS42L73_PWRCTL1 */
-#define PDN_ADCB		(1 << 7)
-#define PDN_DMICB		(1 << 6)
-#define PDN_ADCA		(1 << 5)
-#define PDN_DMICA		(1 << 4)
-#define PDN_LDO			(1 << 2)
-#define DISCHG_FILT		(1 << 1)
-#define PDN			(1 << 0)
+#define CS42L73_PDN_ADCB		(1 << 7)
+#define CS42L73_PDN_DMICB		(1 << 6)
+#define CS42L73_PDN_ADCA		(1 << 5)
+#define CS42L73_PDN_DMICA		(1 << 4)
+#define CS42L73_PDN_LDO			(1 << 2)
+#define CS42L73_DISCHG_FILT		(1 << 1)
+#define CS42L73_PDN			(1 << 0)
 
 /* CS42L73_PWRCTL2 */
-#define PDN_MIC2_BIAS		(1 << 7)
-#define PDN_MIC1_BIAS		(1 << 6)
-#define PDN_VSP			(1 << 4)
-#define PDN_ASP_SDOUT		(1 << 3)
-#define PDN_ASP_SDIN		(1 << 2)
-#define PDN_XSP_SDOUT		(1 << 1)
-#define PDN_XSP_SDIN		(1 << 0)
+#define CS42L73_PDN_MIC2_BIAS		(1 << 7)
+#define CS42L73_PDN_MIC1_BIAS		(1 << 6)
+#define CS42L73_PDN_VSP			(1 << 4)
+#define CS42L73_PDN_ASP_SDOUT		(1 << 3)
+#define CS42L73_PDN_ASP_SDIN		(1 << 2)
+#define CS42L73_PDN_XSP_SDOUT		(1 << 1)
+#define CS42L73_PDN_XSP_SDIN		(1 << 0)
 
 /* CS42L73_PWRCTL3 */
-#define PDN_THMS		(1 << 5)
-#define PDN_SPKLO		(1 << 4)
-#define PDN_EAR			(1 << 3)
-#define PDN_SPK			(1 << 2)
-#define PDN_LO			(1 << 1)
-#define PDN_HP			(1 << 0)
+#define CS42L73_PDN_THMS		(1 << 5)
+#define CS42L73_PDN_SPKLO		(1 << 4)
+#define CS42L73_PDN_EAR			(1 << 3)
+#define CS42L73_PDN_SPK			(1 << 2)
+#define CS42L73_PDN_LO			(1 << 1)
+#define CS42L73_PDN_HP			(1 << 0)
 
 /* Thermal Overload Detect. Requires interrupt ... */
-#define THMOVLD_150C		0
-#define THMOVLD_132C		1
-#define THMOVLD_115C		2
-#define THMOVLD_098C		3
+#define CS42L73_THMOVLD_150C		0
+#define CS42L73_THMOVLD_132C		1
+#define CS42L73_THMOVLD_115C		2
+#define CS42L73_THMOVLD_098C		3
 
+#define CS42L73_CHARGEPUMP_MASK	(0xF0)
 
 /* CS42L73_ASPC, CS42L73_XSPC, CS42L73_VSPC */
-#define	SP_3ST			(1 << 7)
-#define SPDIF_I2S		(0 << 6)
-#define SPDIF_PCM		(1 << 6)
-#define PCM_MODE0		(0 << 4)
-#define PCM_MODE1		(1 << 4)
-#define PCM_MODE2		(2 << 4)
-#define PCM_MODE_MASK		(3 << 4)
-#define PCM_BIT_ORDER		(1 << 3)
-#define MCK_SCLK_64FS		(0 << 0)
-#define MCK_SCLK_MCLK		(2 << 0)
-#define MCK_SCLK_PREMCLK	(3 << 0)
+#define	CS42L73_SP_3ST			(1 << 7)
+#define CS42L73_SPDIF_I2S		(0 << 6)
+#define CS42L73_SPDIF_PCM		(1 << 6)
+#define CS42L73_PCM_MODE0		(0 << 4)
+#define CS42L73_PCM_MODE1		(1 << 4)
+#define CS42L73_PCM_MODE2		(2 << 4)
+#define CS42L73_PCM_MODE_MASK		(3 << 4)
+#define CS42L73_PCM_BIT_ORDER		(1 << 3)
+#define CS42L73_MCK_SCLK_64FS		(0 << 0)
+#define CS42L73_MCK_SCLK_MCLK		(2 << 0)
+#define CS42L73_MCK_SCLK_PREMCLK	(3 << 0)
 
 /* CS42L73_xSPMMCC */
-#define MS_MASTER		(1 << 7)
+#define CS42L73_MS_MASTER		(1 << 7)
 
 
 /* CS42L73_DMMCC */
-#define MCLKDIS			(1 << 0)
-#define MCLKSEL_MCLK2		(1 << 4)
-#define MCLKSEL_MCLK1		(0 << 4)
+#define CS42L73_MCLKDIS			(1 << 0)
+#define CS42L73_MCLKSEL_MCLK2		(1 << 4)
+#define CS42L73_MCLKSEL_MCLK1		(0 << 4)
 
 /* CS42L73 MCLK derived from MCLK1 or MCLK2 */
 #define CS42L73_CLKID_MCLK1     0
@@ -194,28 +195,26 @@
 #define CS42L73_VSP		2
 
 /* IS1, IM1 */
-#define MIC2_SDET		(1 << 6)
-#define THMOVLD			(1 << 4)
-#define DIGMIXOVFL		(1 << 3)
-#define IPBOVFL			(1 << 1)
-#define IPAOVFL			(1 << 0)
+#define CS42L73_MIC2_SDET		(1 << 6)
+#define CS42L73_THMOVLD			(1 << 4)
+#define CS42L73_DIGMIXOVFL		(1 << 3)
+#define CS42L73_IPBOVFL			(1 << 1)
+#define CS42L73_IPAOVFL			(1 << 0)
 
 /* Analog Softramp */
-#define ANLGOSFT		(1 << 0)
+#define CS42L73_ANLGOSFT		(1 << 0)
 
 /* HP A/B Analog Mute */
-#define HPA_MUTE		(1 << 7)
+#define CS42L73_HPA_MUTE		(1 << 7)
 /* LO A/B Analog Mute	*/
-#define LOA_MUTE		(1 << 7)
+#define CS42L73_LOA_MUTE		(1 << 7)
 /* Digital Mute */
-#define HLAD_MUTE		(1 << 0)
-#define HLBD_MUTE		(1 << 1)
-#define SPKD_MUTE		(1 << 2)
-#define ESLD_MUTE		(1 << 3)
+#define CS42L73_HLAD_MUTE		(1 << 0)
+#define CS42L73_HLBD_MUTE		(1 << 1)
+#define CS42L73_SPKD_MUTE		(1 << 2)
+#define CS42L73_ESLD_MUTE		(1 << 3)
 
 /* Misc defines for codec */
-#define CS42L73_RESET_GPIO 143
-
 #define CS42L73_DEVID		0x00042A73
 #define CS42L73_MCLKX_MIN	5644800
 #define CS42L73_MCLKX_MAX	38400000
diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index 566a367c94f..53d7dab4e05 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -15,6 +15,7 @@
 #include <linux/delay.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
+#include <linux/regmap.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -38,294 +39,223 @@ struct max98088_cdata {
 };
 
 struct max98088_priv {
-       enum max98088_type devtype;
-       struct max98088_pdata *pdata;
-       unsigned int sysclk;
-       struct max98088_cdata dai[2];
-       int eq_textcnt;
-       const char **eq_texts;
-       struct soc_enum eq_enum;
-       u8 ina_state;
-       u8 inb_state;
-       unsigned int ex_mode;
-       unsigned int digmic;
-       unsigned int mic1pre;
-       unsigned int mic2pre;
-       unsigned int extmic_mode;
+	struct regmap *regmap;
+	enum max98088_type devtype;
+	struct max98088_pdata *pdata;
+	unsigned int sysclk;
+	struct max98088_cdata dai[2];
+	int eq_textcnt;
+	const char **eq_texts;
+	struct soc_enum eq_enum;
+	u8 ina_state;
+	u8 inb_state;
+	unsigned int ex_mode;
+	unsigned int digmic;
+	unsigned int mic1pre;
+	unsigned int mic2pre;
+	unsigned int extmic_mode;
 };
 
-static const u8 max98088_reg[M98088_REG_CNT] = {
-       0x00, /* 00 IRQ status */
-       0x00, /* 01 MIC status */
-       0x00, /* 02 jack status */
-       0x00, /* 03 battery voltage */
-       0x00, /* 04 */
-       0x00, /* 05 */
-       0x00, /* 06 */
-       0x00, /* 07 */
-       0x00, /* 08 */
-       0x00, /* 09 */
-       0x00, /* 0A */
-       0x00, /* 0B */
-       0x00, /* 0C */
-       0x00, /* 0D */
-       0x00, /* 0E */
-       0x00, /* 0F interrupt enable */
-
-       0x00, /* 10 master clock */
-       0x00, /* 11 DAI1 clock mode */
-       0x00, /* 12 DAI1 clock control */
-       0x00, /* 13 DAI1 clock control */
-       0x00, /* 14 DAI1 format */
-       0x00, /* 15 DAI1 clock */
-       0x00, /* 16 DAI1 config */
-       0x00, /* 17 DAI1 TDM */
-       0x00, /* 18 DAI1 filters */
-       0x00, /* 19 DAI2 clock mode */
-       0x00, /* 1A DAI2 clock control */
-       0x00, /* 1B DAI2 clock control */
-       0x00, /* 1C DAI2 format */
-       0x00, /* 1D DAI2 clock */
-       0x00, /* 1E DAI2 config */
-       0x00, /* 1F DAI2 TDM */
-
-       0x00, /* 20 DAI2 filters */
-       0x00, /* 21 data config */
-       0x00, /* 22 DAC mixer */
-       0x00, /* 23 left ADC mixer */
-       0x00, /* 24 right ADC mixer */
-       0x00, /* 25 left HP mixer */
-       0x00, /* 26 right HP mixer */
-       0x00, /* 27 HP control */
-       0x00, /* 28 left REC mixer */
-       0x00, /* 29 right REC mixer */
-       0x00, /* 2A REC control */
-       0x00, /* 2B left SPK mixer */
-       0x00, /* 2C right SPK mixer */
-       0x00, /* 2D SPK control */
-       0x00, /* 2E sidetone */
-       0x00, /* 2F DAI1 playback level */
-
-       0x00, /* 30 DAI1 playback level */
-       0x00, /* 31 DAI2 playback level */
-       0x00, /* 32 DAI2 playbakc level */
-       0x00, /* 33 left ADC level */
-       0x00, /* 34 right ADC level */
-       0x00, /* 35 MIC1 level */
-       0x00, /* 36 MIC2 level */
-       0x00, /* 37 INA level */
-       0x00, /* 38 INB level */
-       0x00, /* 39 left HP volume */
-       0x00, /* 3A right HP volume */
-       0x00, /* 3B left REC volume */
-       0x00, /* 3C right REC volume */
-       0x00, /* 3D left SPK volume */
-       0x00, /* 3E right SPK volume */
-       0x00, /* 3F MIC config */
-
-       0x00, /* 40 MIC threshold */
-       0x00, /* 41 excursion limiter filter */
-       0x00, /* 42 excursion limiter threshold */
-       0x00, /* 43 ALC */
-       0x00, /* 44 power limiter threshold */
-       0x00, /* 45 power limiter config */
-       0x00, /* 46 distortion limiter config */
-       0x00, /* 47 audio input */
-       0x00, /* 48 microphone */
-       0x00, /* 49 level control */
-       0x00, /* 4A bypass switches */
-       0x00, /* 4B jack detect */
-       0x00, /* 4C input enable */
-       0x00, /* 4D output enable */
-       0xF0, /* 4E bias control */
-       0x00, /* 4F DAC power */
-
-       0x0F, /* 50 DAC power */
-       0x00, /* 51 system */
-       0x00, /* 52 DAI1 EQ1 */
-       0x00, /* 53 DAI1 EQ1 */
-       0x00, /* 54 DAI1 EQ1 */
-       0x00, /* 55 DAI1 EQ1 */
-       0x00, /* 56 DAI1 EQ1 */
-       0x00, /* 57 DAI1 EQ1 */
-       0x00, /* 58 DAI1 EQ1 */
-       0x00, /* 59 DAI1 EQ1 */
-       0x00, /* 5A DAI1 EQ1 */
-       0x00, /* 5B DAI1 EQ1 */
-       0x00, /* 5C DAI1 EQ2 */
-       0x00, /* 5D DAI1 EQ2 */
-       0x00, /* 5E DAI1 EQ2 */
-       0x00, /* 5F DAI1 EQ2 */
-
-       0x00, /* 60 DAI1 EQ2 */
-       0x00, /* 61 DAI1 EQ2 */
-       0x00, /* 62 DAI1 EQ2 */
-       0x00, /* 63 DAI1 EQ2 */
-       0x00, /* 64 DAI1 EQ2 */
-       0x00, /* 65 DAI1 EQ2 */
-       0x00, /* 66 DAI1 EQ3 */
-       0x00, /* 67 DAI1 EQ3 */
-       0x00, /* 68 DAI1 EQ3 */
-       0x00, /* 69 DAI1 EQ3 */
-       0x00, /* 6A DAI1 EQ3 */
-       0x00, /* 6B DAI1 EQ3 */
-       0x00, /* 6C DAI1 EQ3 */
-       0x00, /* 6D DAI1 EQ3 */
-       0x00, /* 6E DAI1 EQ3 */
-       0x00, /* 6F DAI1 EQ3 */
-
-       0x00, /* 70 DAI1 EQ4 */
-       0x00, /* 71 DAI1 EQ4 */
-       0x00, /* 72 DAI1 EQ4 */
-       0x00, /* 73 DAI1 EQ4 */
-       0x00, /* 74 DAI1 EQ4 */
-       0x00, /* 75 DAI1 EQ4 */
-       0x00, /* 76 DAI1 EQ4 */
-       0x00, /* 77 DAI1 EQ4 */
-       0x00, /* 78 DAI1 EQ4 */
-       0x00, /* 79 DAI1 EQ4 */
-       0x00, /* 7A DAI1 EQ5 */
-       0x00, /* 7B DAI1 EQ5 */
-       0x00, /* 7C DAI1 EQ5 */
-       0x00, /* 7D DAI1 EQ5 */
-       0x00, /* 7E DAI1 EQ5 */
-       0x00, /* 7F DAI1 EQ5 */
-
-       0x00, /* 80 DAI1 EQ5 */
-       0x00, /* 81 DAI1 EQ5 */
-       0x00, /* 82 DAI1 EQ5 */
-       0x00, /* 83 DAI1 EQ5 */
-       0x00, /* 84 DAI2 EQ1 */
-       0x00, /* 85 DAI2 EQ1 */
-       0x00, /* 86 DAI2 EQ1 */
-       0x00, /* 87 DAI2 EQ1 */
-       0x00, /* 88 DAI2 EQ1 */
-       0x00, /* 89 DAI2 EQ1 */
-       0x00, /* 8A DAI2 EQ1 */
-       0x00, /* 8B DAI2 EQ1 */
-       0x00, /* 8C DAI2 EQ1 */
-       0x00, /* 8D DAI2 EQ1 */
-       0x00, /* 8E DAI2 EQ2 */
-       0x00, /* 8F DAI2 EQ2 */
-
-       0x00, /* 90 DAI2 EQ2 */
-       0x00, /* 91 DAI2 EQ2 */
-       0x00, /* 92 DAI2 EQ2 */
-       0x00, /* 93 DAI2 EQ2 */
-       0x00, /* 94 DAI2 EQ2 */
-       0x00, /* 95 DAI2 EQ2 */
-       0x00, /* 96 DAI2 EQ2 */
-       0x00, /* 97 DAI2 EQ2 */
-       0x00, /* 98 DAI2 EQ3 */
-       0x00, /* 99 DAI2 EQ3 */
-       0x00, /* 9A DAI2 EQ3 */
-       0x00, /* 9B DAI2 EQ3 */
-       0x00, /* 9C DAI2 EQ3 */
-       0x00, /* 9D DAI2 EQ3 */
-       0x00, /* 9E DAI2 EQ3 */
-       0x00, /* 9F DAI2 EQ3 */
-
-       0x00, /* A0 DAI2 EQ3 */
-       0x00, /* A1 DAI2 EQ3 */
-       0x00, /* A2 DAI2 EQ4 */
-       0x00, /* A3 DAI2 EQ4 */
-       0x00, /* A4 DAI2 EQ4 */
-       0x00, /* A5 DAI2 EQ4 */
-       0x00, /* A6 DAI2 EQ4 */
-       0x00, /* A7 DAI2 EQ4 */
-       0x00, /* A8 DAI2 EQ4 */
-       0x00, /* A9 DAI2 EQ4 */
-       0x00, /* AA DAI2 EQ4 */
-       0x00, /* AB DAI2 EQ4 */
-       0x00, /* AC DAI2 EQ5 */
-       0x00, /* AD DAI2 EQ5 */
-       0x00, /* AE DAI2 EQ5 */
-       0x00, /* AF DAI2 EQ5 */
-
-       0x00, /* B0 DAI2 EQ5 */
-       0x00, /* B1 DAI2 EQ5 */
-       0x00, /* B2 DAI2 EQ5 */
-       0x00, /* B3 DAI2 EQ5 */
-       0x00, /* B4 DAI2 EQ5 */
-       0x00, /* B5 DAI2 EQ5 */
-       0x00, /* B6 DAI1 biquad */
-       0x00, /* B7 DAI1 biquad */
-       0x00, /* B8 DAI1 biquad */
-       0x00, /* B9 DAI1 biquad */
-       0x00, /* BA DAI1 biquad */
-       0x00, /* BB DAI1 biquad */
-       0x00, /* BC DAI1 biquad */
-       0x00, /* BD DAI1 biquad */
-       0x00, /* BE DAI1 biquad */
-       0x00, /* BF DAI1 biquad */
-
-       0x00, /* C0 DAI2 biquad */
-       0x00, /* C1 DAI2 biquad */
-       0x00, /* C2 DAI2 biquad */
-       0x00, /* C3 DAI2 biquad */
-       0x00, /* C4 DAI2 biquad */
-       0x00, /* C5 DAI2 biquad */
-       0x00, /* C6 DAI2 biquad */
-       0x00, /* C7 DAI2 biquad */
-       0x00, /* C8 DAI2 biquad */
-       0x00, /* C9 DAI2 biquad */
-       0x00, /* CA */
-       0x00, /* CB */
-       0x00, /* CC */
-       0x00, /* CD */
-       0x00, /* CE */
-       0x00, /* CF */
-
-       0x00, /* D0 */
-       0x00, /* D1 */
-       0x00, /* D2 */
-       0x00, /* D3 */
-       0x00, /* D4 */
-       0x00, /* D5 */
-       0x00, /* D6 */
-       0x00, /* D7 */
-       0x00, /* D8 */
-       0x00, /* D9 */
-       0x00, /* DA */
-       0x70, /* DB */
-       0x00, /* DC */
-       0x00, /* DD */
-       0x00, /* DE */
-       0x00, /* DF */
-
-       0x00, /* E0 */
-       0x00, /* E1 */
-       0x00, /* E2 */
-       0x00, /* E3 */
-       0x00, /* E4 */
-       0x00, /* E5 */
-       0x00, /* E6 */
-       0x00, /* E7 */
-       0x00, /* E8 */
-       0x00, /* E9 */
-       0x00, /* EA */
-       0x00, /* EB */
-       0x00, /* EC */
-       0x00, /* ED */
-       0x00, /* EE */
-       0x00, /* EF */
-
-       0x00, /* F0 */
-       0x00, /* F1 */
-       0x00, /* F2 */
-       0x00, /* F3 */
-       0x00, /* F4 */
-       0x00, /* F5 */
-       0x00, /* F6 */
-       0x00, /* F7 */
-       0x00, /* F8 */
-       0x00, /* F9 */
-       0x00, /* FA */
-       0x00, /* FB */
-       0x00, /* FC */
-       0x00, /* FD */
-       0x00, /* FE */
-       0x00, /* FF */
+static const struct reg_default max98088_reg[] = {
+	{  0xf, 0x00 }, /* 0F interrupt enable */
+
+	{ 0x10, 0x00 }, /* 10 master clock */
+	{ 0x11, 0x00 }, /* 11 DAI1 clock mode */
+	{ 0x12, 0x00 }, /* 12 DAI1 clock control */
+	{ 0x13, 0x00 }, /* 13 DAI1 clock control */
+	{ 0x14, 0x00 }, /* 14 DAI1 format */
+	{ 0x15, 0x00 }, /* 15 DAI1 clock */
+	{ 0x16, 0x00 }, /* 16 DAI1 config */
+	{ 0x17, 0x00 }, /* 17 DAI1 TDM */
+	{ 0x18, 0x00 }, /* 18 DAI1 filters */
+	{ 0x19, 0x00 }, /* 19 DAI2 clock mode */
+	{ 0x1a, 0x00 }, /* 1A DAI2 clock control */
+	{ 0x1b, 0x00 }, /* 1B DAI2 clock control */
+	{ 0x1c, 0x00 }, /* 1C DAI2 format */
+	{ 0x1d, 0x00 }, /* 1D DAI2 clock */
+	{ 0x1e, 0x00 }, /* 1E DAI2 config */
+	{ 0x1f, 0x00 }, /* 1F DAI2 TDM */
+
+	{ 0x20, 0x00 }, /* 20 DAI2 filters */
+	{ 0x21, 0x00 }, /* 21 data config */
+	{ 0x22, 0x00 }, /* 22 DAC mixer */
+	{ 0x23, 0x00 }, /* 23 left ADC mixer */
+	{ 0x24, 0x00 }, /* 24 right ADC mixer */
+	{ 0x25, 0x00 }, /* 25 left HP mixer */
+	{ 0x26, 0x00 }, /* 26 right HP mixer */
+	{ 0x27, 0x00 }, /* 27 HP control */
+	{ 0x28, 0x00 }, /* 28 left REC mixer */
+	{ 0x29, 0x00 }, /* 29 right REC mixer */
+	{ 0x2a, 0x00 }, /* 2A REC control */
+	{ 0x2b, 0x00 }, /* 2B left SPK mixer */
+	{ 0x2c, 0x00 }, /* 2C right SPK mixer */
+	{ 0x2d, 0x00 }, /* 2D SPK control */
+	{ 0x2e, 0x00 }, /* 2E sidetone */
+	{ 0x2f, 0x00 }, /* 2F DAI1 playback level */
+
+	{ 0x30, 0x00 }, /* 30 DAI1 playback level */
+	{ 0x31, 0x00 }, /* 31 DAI2 playback level */
+	{ 0x32, 0x00 }, /* 32 DAI2 playbakc level */
+	{ 0x33, 0x00 }, /* 33 left ADC level */
+	{ 0x34, 0x00 }, /* 34 right ADC level */
+	{ 0x35, 0x00 }, /* 35 MIC1 level */
+	{ 0x36, 0x00 }, /* 36 MIC2 level */
+	{ 0x37, 0x00 }, /* 37 INA level */
+	{ 0x38, 0x00 }, /* 38 INB level */
+	{ 0x39, 0x00 }, /* 39 left HP volume */
+	{ 0x3a, 0x00 }, /* 3A right HP volume */
+	{ 0x3b, 0x00 }, /* 3B left REC volume */
+	{ 0x3c, 0x00 }, /* 3C right REC volume */
+	{ 0x3d, 0x00 }, /* 3D left SPK volume */
+	{ 0x3e, 0x00 }, /* 3E right SPK volume */
+	{ 0x3f, 0x00 }, /* 3F MIC config */
+
+	{ 0x40, 0x00 }, /* 40 MIC threshold */
+	{ 0x41, 0x00 }, /* 41 excursion limiter filter */
+	{ 0x42, 0x00 }, /* 42 excursion limiter threshold */
+	{ 0x43, 0x00 }, /* 43 ALC */
+	{ 0x44, 0x00 }, /* 44 power limiter threshold */
+	{ 0x45, 0x00 }, /* 45 power limiter config */
+	{ 0x46, 0x00 }, /* 46 distortion limiter config */
+	{ 0x47, 0x00 }, /* 47 audio input */
+        { 0x48, 0x00 }, /* 48 microphone */
+	{ 0x49, 0x00 }, /* 49 level control */
+	{ 0x4a, 0x00 }, /* 4A bypass switches */
+	{ 0x4b, 0x00 }, /* 4B jack detect */
+	{ 0x4c, 0x00 }, /* 4C input enable */
+	{ 0x4d, 0x00 }, /* 4D output enable */
+	{ 0x4e, 0xF0 }, /* 4E bias control */
+	{ 0x4f, 0x00 }, /* 4F DAC power */
+
+	{ 0x50, 0x0F }, /* 50 DAC power */
+	{ 0x51, 0x00 }, /* 51 system */
+	{ 0x52, 0x00 }, /* 52 DAI1 EQ1 */
+	{ 0x53, 0x00 }, /* 53 DAI1 EQ1 */
+	{ 0x54, 0x00 }, /* 54 DAI1 EQ1 */
+	{ 0x55, 0x00 }, /* 55 DAI1 EQ1 */
+	{ 0x56, 0x00 }, /* 56 DAI1 EQ1 */
+	{ 0x57, 0x00 }, /* 57 DAI1 EQ1 */
+	{ 0x58, 0x00 }, /* 58 DAI1 EQ1 */
+	{ 0x59, 0x00 }, /* 59 DAI1 EQ1 */
+	{ 0x5a, 0x00 }, /* 5A DAI1 EQ1 */
+	{ 0x5b, 0x00 }, /* 5B DAI1 EQ1 */
+	{ 0x5c, 0x00 }, /* 5C DAI1 EQ2 */
+	{ 0x5d, 0x00 }, /* 5D DAI1 EQ2 */
+	{ 0x5e, 0x00 }, /* 5E DAI1 EQ2 */
+	{ 0x5f, 0x00 }, /* 5F DAI1 EQ2 */
+
+	{ 0x60, 0x00 }, /* 60 DAI1 EQ2 */
+	{ 0x61, 0x00 }, /* 61 DAI1 EQ2 */
+	{ 0x62, 0x00 }, /* 62 DAI1 EQ2 */
+	{ 0x63, 0x00 }, /* 63 DAI1 EQ2 */
+	{ 0x64, 0x00 }, /* 64 DAI1 EQ2 */
+	{ 0x65, 0x00 }, /* 65 DAI1 EQ2 */
+	{ 0x66, 0x00 }, /* 66 DAI1 EQ3 */
+	{ 0x67, 0x00 }, /* 67 DAI1 EQ3 */
+	{ 0x68, 0x00 }, /* 68 DAI1 EQ3 */
+	{ 0x69, 0x00 }, /* 69 DAI1 EQ3 */
+	{ 0x6a, 0x00 }, /* 6A DAI1 EQ3 */
+	{ 0x6b, 0x00 }, /* 6B DAI1 EQ3 */
+	{ 0x6c, 0x00 }, /* 6C DAI1 EQ3 */
+	{ 0x6d, 0x00 }, /* 6D DAI1 EQ3 */
+	{ 0x6e, 0x00 }, /* 6E DAI1 EQ3 */
+	{ 0x6f, 0x00 }, /* 6F DAI1 EQ3 */
+
+	{ 0x70, 0x00 }, /* 70 DAI1 EQ4 */
+	{ 0x71, 0x00 }, /* 71 DAI1 EQ4 */
+	{ 0x72, 0x00 }, /* 72 DAI1 EQ4 */
+	{ 0x73, 0x00 }, /* 73 DAI1 EQ4 */
+	{ 0x74, 0x00 }, /* 74 DAI1 EQ4 */
+	{ 0x75, 0x00 }, /* 75 DAI1 EQ4 */
+	{ 0x76, 0x00 }, /* 76 DAI1 EQ4 */
+	{ 0x77, 0x00 }, /* 77 DAI1 EQ4 */
+	{ 0x78, 0x00 }, /* 78 DAI1 EQ4 */
+	{ 0x79, 0x00 }, /* 79 DAI1 EQ4 */
+	{ 0x7a, 0x00 }, /* 7A DAI1 EQ5 */
+	{ 0x7b, 0x00 }, /* 7B DAI1 EQ5 */
+	{ 0x7c, 0x00 }, /* 7C DAI1 EQ5 */
+	{ 0x7d, 0x00 }, /* 7D DAI1 EQ5 */
+	{ 0x7e, 0x00 }, /* 7E DAI1 EQ5 */
+	{ 0x7f, 0x00 }, /* 7F DAI1 EQ5 */
+
+	{ 0x80, 0x00 }, /* 80 DAI1 EQ5 */
+	{ 0x81, 0x00 }, /* 81 DAI1 EQ5 */
+	{ 0x82, 0x00 }, /* 82 DAI1 EQ5 */
+	{ 0x83, 0x00 }, /* 83 DAI1 EQ5 */
+	{ 0x84, 0x00 }, /* 84 DAI2 EQ1 */
+	{ 0x85, 0x00 }, /* 85 DAI2 EQ1 */
+	{ 0x86, 0x00 }, /* 86 DAI2 EQ1 */
+	{ 0x87, 0x00 }, /* 87 DAI2 EQ1 */
+	{ 0x88, 0x00 }, /* 88 DAI2 EQ1 */
+	{ 0x89, 0x00 }, /* 89 DAI2 EQ1 */
+	{ 0x8a, 0x00 }, /* 8A DAI2 EQ1 */
+	{ 0x8b, 0x00 }, /* 8B DAI2 EQ1 */
+	{ 0x8c, 0x00 }, /* 8C DAI2 EQ1 */
+	{ 0x8d, 0x00 }, /* 8D DAI2 EQ1 */
+	{ 0x8e, 0x00 }, /* 8E DAI2 EQ2 */
+	{ 0x8f, 0x00 }, /* 8F DAI2 EQ2 */
+
+	{ 0x90, 0x00 }, /* 90 DAI2 EQ2 */
+	{ 0x91, 0x00 }, /* 91 DAI2 EQ2 */
+	{ 0x92, 0x00 }, /* 92 DAI2 EQ2 */
+	{ 0x93, 0x00 }, /* 93 DAI2 EQ2 */
+	{ 0x94, 0x00 }, /* 94 DAI2 EQ2 */
+	{ 0x95, 0x00 }, /* 95 DAI2 EQ2 */
+	{ 0x96, 0x00 }, /* 96 DAI2 EQ2 */
+	{ 0x97, 0x00 }, /* 97 DAI2 EQ2 */
+	{ 0x98, 0x00 }, /* 98 DAI2 EQ3 */
+	{ 0x99, 0x00 }, /* 99 DAI2 EQ3 */
+	{ 0x9a, 0x00 }, /* 9A DAI2 EQ3 */
+        { 0x9b, 0x00 }, /* 9B DAI2 EQ3 */
+	{ 0x9c, 0x00 }, /* 9C DAI2 EQ3 */
+	{ 0x9d, 0x00 }, /* 9D DAI2 EQ3 */
+	{ 0x9e, 0x00 }, /* 9E DAI2 EQ3 */
+	{ 0x9f, 0x00 }, /* 9F DAI2 EQ3 */
+
+	{ 0xa0, 0x00 }, /* A0 DAI2 EQ3 */
+	{ 0xa1, 0x00 }, /* A1 DAI2 EQ3 */
+	{ 0xa2, 0x00 }, /* A2 DAI2 EQ4 */
+	{ 0xa3, 0x00 }, /* A3 DAI2 EQ4 */
+	{ 0xa4, 0x00 }, /* A4 DAI2 EQ4 */
+	{ 0xa5, 0x00 }, /* A5 DAI2 EQ4 */
+	{ 0xa6, 0x00 }, /* A6 DAI2 EQ4 */
+	{ 0xa7, 0x00 }, /* A7 DAI2 EQ4 */
+	{ 0xa8, 0x00 }, /* A8 DAI2 EQ4 */
+	{ 0xa9, 0x00 }, /* A9 DAI2 EQ4 */
+	{ 0xaa, 0x00 }, /* AA DAI2 EQ4 */
+	{ 0xab, 0x00 }, /* AB DAI2 EQ4 */
+	{ 0xac, 0x00 }, /* AC DAI2 EQ5 */
+	{ 0xad, 0x00 }, /* AD DAI2 EQ5 */
+	{ 0xae, 0x00 }, /* AE DAI2 EQ5 */
+	{ 0xaf, 0x00 }, /* AF DAI2 EQ5 */
+
+	{ 0xb0, 0x00 }, /* B0 DAI2 EQ5 */
+	{ 0xb1, 0x00 }, /* B1 DAI2 EQ5 */
+	{ 0xb2, 0x00 }, /* B2 DAI2 EQ5 */
+	{ 0xb3, 0x00 }, /* B3 DAI2 EQ5 */
+	{ 0xb4, 0x00 }, /* B4 DAI2 EQ5 */
+	{ 0xb5, 0x00 }, /* B5 DAI2 EQ5 */
+	{ 0xb6, 0x00 }, /* B6 DAI1 biquad */
+	{ 0xb7, 0x00 }, /* B7 DAI1 biquad */
+	{ 0xb8 ,0x00 }, /* B8 DAI1 biquad */
+	{ 0xb9, 0x00 }, /* B9 DAI1 biquad */
+	{ 0xba, 0x00 }, /* BA DAI1 biquad */
+	{ 0xbb, 0x00 }, /* BB DAI1 biquad */
+	{ 0xbc, 0x00 }, /* BC DAI1 biquad */
+	{ 0xbd, 0x00 }, /* BD DAI1 biquad */
+	{ 0xbe, 0x00 }, /* BE DAI1 biquad */
+        { 0xbf, 0x00 }, /* BF DAI1 biquad */
+
+	{ 0xc0, 0x00 }, /* C0 DAI2 biquad */
+	{ 0xc1, 0x00 }, /* C1 DAI2 biquad */
+	{ 0xc2, 0x00 }, /* C2 DAI2 biquad */
+	{ 0xc3, 0x00 }, /* C3 DAI2 biquad */
+	{ 0xc4, 0x00 }, /* C4 DAI2 biquad */
+	{ 0xc5, 0x00 }, /* C5 DAI2 biquad */
+	{ 0xc6, 0x00 }, /* C6 DAI2 biquad */
+	{ 0xc7, 0x00 }, /* C7 DAI2 biquad */
+	{ 0xc8, 0x00 }, /* C8 DAI2 biquad */
+	{ 0xc9, 0x00 }, /* C9 DAI2 biquad */
 };
 
 static struct {
@@ -606,11 +536,28 @@ static struct {
        { 0xFF, 0x00, 1 }, /* FF */
 };
 
-static int max98088_volatile_register(struct snd_soc_codec *codec, unsigned int reg)
+static bool max98088_readable_register(struct device *dev, unsigned int reg)
+{
+       return max98088_access[reg].readable;
+}
+
+static bool max98088_volatile_register(struct device *dev, unsigned int reg)
 {
        return max98088_access[reg].vol;
 }
 
+static const struct regmap_config max98088_regmap = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.readable_reg = max98088_readable_register,
+	.volatile_reg = max98088_volatile_register,
+	.max_register = 0xff,
+
+	.reg_defaults = max98088_reg,
+	.num_reg_defaults = ARRAY_SIZE(max98088_reg),
+	.cache_type = REGCACHE_RBTREE,
+};
 
 /*
  * Load equalizer DSP coefficient configurations registers
@@ -621,8 +568,9 @@ static void m98088_eq_band(struct snd_soc_codec *codec, unsigned int dai,
        unsigned int eq_reg;
        unsigned int i;
 
-       BUG_ON(band > 4);
-       BUG_ON(dai > 1);
+	if (WARN_ON(band > 4) ||
+	    WARN_ON(dai > 1))
+		return;
 
        /* Load the base register address */
        eq_reg = dai ? M98088_REG_84_DAI2_EQ_BASE : M98088_REG_52_DAI1_EQ_BASE;
@@ -962,7 +910,8 @@ static int max98088_line_pga(struct snd_soc_dapm_widget *w,
        struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
        u8 *state;
 
-       BUG_ON(!((channel == 1) || (channel == 2)));
+	if (WARN_ON(!(channel == 1 || channel == 2)))
+		return -EINVAL;
 
        switch (line) {
        case LINE_INA:
@@ -1610,58 +1559,34 @@ static int max98088_dai2_digital_mute(struct snd_soc_dai *codec_dai, int mute)
        return 0;
 }
 
-static void max98088_sync_cache(struct snd_soc_codec *codec)
-{
-       u8 *reg_cache = codec->reg_cache;
-       int i;
-
-       if (!codec->cache_sync)
-               return;
-
-       codec->cache_only = 0;
-
-       /* write back cached values if they're writeable and
-        * different from the hardware default.
-        */
-       for (i = 1; i < codec->driver->reg_cache_size; i++) {
-               if (!max98088_access[i].writable)
-                       continue;
-
-               if (reg_cache[i] == max98088_reg[i])
-                       continue;
-
-               snd_soc_write(codec, i, reg_cache[i]);
-       }
-
-       codec->cache_sync = 0;
-}
-
 static int max98088_set_bias_level(struct snd_soc_codec *codec,
                                   enum snd_soc_bias_level level)
 {
-       switch (level) {
-       case SND_SOC_BIAS_ON:
-               break;
-
-       case SND_SOC_BIAS_PREPARE:
-               break;
-
-       case SND_SOC_BIAS_STANDBY:
-               if (codec->dapm.bias_level == SND_SOC_BIAS_OFF)
-                       max98088_sync_cache(codec);
-
-               snd_soc_update_bits(codec, M98088_REG_4C_PWR_EN_IN,
-                               M98088_MBEN, M98088_MBEN);
-               break;
-
-       case SND_SOC_BIAS_OFF:
-               snd_soc_update_bits(codec, M98088_REG_4C_PWR_EN_IN,
-                               M98088_MBEN, 0);
-               codec->cache_sync = 1;
-               break;
-       }
-       codec->dapm.bias_level = level;
-       return 0;
+	struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
+
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+		break;
+
+	case SND_SOC_BIAS_PREPARE:
+		break;
+
+	case SND_SOC_BIAS_STANDBY:
+		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF)
+			regcache_sync(max98088->regmap);
+
+		snd_soc_update_bits(codec, M98088_REG_4C_PWR_EN_IN,
+				   M98088_MBEN, M98088_MBEN);
+		break;
+
+	case SND_SOC_BIAS_OFF:
+		snd_soc_update_bits(codec, M98088_REG_4C_PWR_EN_IN,
+				    M98088_MBEN, 0);
+		regcache_mark_dirty(max98088->regmap);
+		break;
+	}
+	codec->dapm.bias_level = level;
+	return 0;
 }
 
 #define MAX98088_RATES SNDRV_PCM_RATE_8000_96000
@@ -1988,9 +1913,9 @@ static int max98088_probe(struct snd_soc_codec *codec)
        struct max98088_cdata *cdata;
        int ret = 0;
 
-       codec->cache_sync = 1;
+       regcache_mark_dirty(max98088->regmap);
 
-       ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
+       ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
        if (ret != 0) {
                dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
                return ret;
@@ -2048,9 +1973,6 @@ static int max98088_probe(struct snd_soc_codec *codec)
 
        max98088_handle_pdata(codec);
 
-       snd_soc_add_codec_controls(codec, max98088_snd_controls,
-                            ARRAY_SIZE(max98088_snd_controls));
-
 err_access:
        return ret;
 }
@@ -2066,15 +1988,13 @@ static int max98088_remove(struct snd_soc_codec *codec)
 }
 
 static struct snd_soc_codec_driver soc_codec_dev_max98088 = {
-       .probe   = max98088_probe,
-       .remove  = max98088_remove,
-       .suspend = max98088_suspend,
-       .resume  = max98088_resume,
-       .set_bias_level = max98088_set_bias_level,
-       .reg_cache_size = ARRAY_SIZE(max98088_reg),
-       .reg_word_size = sizeof(u8),
-       .reg_cache_default = max98088_reg,
-       .volatile_register = max98088_volatile_register,
+	.probe   = max98088_probe,
+	.remove  = max98088_remove,
+	.suspend = max98088_suspend,
+	.resume  = max98088_resume,
+	.set_bias_level = max98088_set_bias_level,
+	.controls = max98088_snd_controls,
+	.num_controls = ARRAY_SIZE(max98088_snd_controls),
 	.dapm_widgets = max98088_dapm_widgets,
 	.num_dapm_widgets = ARRAY_SIZE(max98088_dapm_widgets),
 	.dapm_routes = max98088_audio_map,
@@ -2082,7 +2002,7 @@ static struct snd_soc_codec_driver soc_codec_dev_max98088 = {
 };
 
 static int max98088_i2c_probe(struct i2c_client *i2c,
-                            const struct i2c_device_id *id)
+			      const struct i2c_device_id *id)
 {
        struct max98088_priv *max98088;
        int ret;
@@ -2092,6 +2012,10 @@ static int max98088_i2c_probe(struct i2c_client *i2c,
        if (max98088 == NULL)
                return -ENOMEM;
 
+       max98088->regmap = devm_regmap_init_i2c(i2c, &max98088_regmap);
+       if (IS_ERR(max98088->regmap))
+	       return PTR_ERR(max98088->regmap);
+
        max98088->devtype = id->driver_data;
 
        i2c_set_clientdata(i2c, max98088);
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 8dbcacd44e6..67244315c72 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -39,6 +39,7 @@ struct max98095_cdata {
 };
 
 struct max98095_priv {
+	struct regmap *regmap;
 	enum max98095_type devtype;
 	struct max98095_pdata *pdata;
 	unsigned int sysclk;
@@ -56,263 +57,145 @@ struct max98095_priv {
 	struct snd_soc_jack *mic_jack;
 };
 
-static const u8 max98095_reg_def[M98095_REG_CNT] = {
-	0x00, /* 00 */
-	0x00, /* 01 */
-	0x00, /* 02 */
-	0x00, /* 03 */
-	0x00, /* 04 */
-	0x00, /* 05 */
-	0x00, /* 06 */
-	0x00, /* 07 */
-	0x00, /* 08 */
-	0x00, /* 09 */
-	0x00, /* 0A */
-	0x00, /* 0B */
-	0x00, /* 0C */
-	0x00, /* 0D */
-	0x00, /* 0E */
-	0x00, /* 0F */
-	0x00, /* 10 */
-	0x00, /* 11 */
-	0x00, /* 12 */
-	0x00, /* 13 */
-	0x00, /* 14 */
-	0x00, /* 15 */
-	0x00, /* 16 */
-	0x00, /* 17 */
-	0x00, /* 18 */
-	0x00, /* 19 */
-	0x00, /* 1A */
-	0x00, /* 1B */
-	0x00, /* 1C */
-	0x00, /* 1D */
-	0x00, /* 1E */
-	0x00, /* 1F */
-	0x00, /* 20 */
-	0x00, /* 21 */
-	0x00, /* 22 */
-	0x00, /* 23 */
-	0x00, /* 24 */
-	0x00, /* 25 */
-	0x00, /* 26 */
-	0x00, /* 27 */
-	0x00, /* 28 */
-	0x00, /* 29 */
-	0x00, /* 2A */
-	0x00, /* 2B */
-	0x00, /* 2C */
-	0x00, /* 2D */
-	0x00, /* 2E */
-	0x00, /* 2F */
-	0x00, /* 30 */
-	0x00, /* 31 */
-	0x00, /* 32 */
-	0x00, /* 33 */
-	0x00, /* 34 */
-	0x00, /* 35 */
-	0x00, /* 36 */
-	0x00, /* 37 */
-	0x00, /* 38 */
-	0x00, /* 39 */
-	0x00, /* 3A */
-	0x00, /* 3B */
-	0x00, /* 3C */
-	0x00, /* 3D */
-	0x00, /* 3E */
-	0x00, /* 3F */
-	0x00, /* 40 */
-	0x00, /* 41 */
-	0x00, /* 42 */
-	0x00, /* 43 */
-	0x00, /* 44 */
-	0x00, /* 45 */
-	0x00, /* 46 */
-	0x00, /* 47 */
-	0x00, /* 48 */
-	0x00, /* 49 */
-	0x00, /* 4A */
-	0x00, /* 4B */
-	0x00, /* 4C */
-	0x00, /* 4D */
-	0x00, /* 4E */
-	0x00, /* 4F */
-	0x00, /* 50 */
-	0x00, /* 51 */
-	0x00, /* 52 */
-	0x00, /* 53 */
-	0x00, /* 54 */
-	0x00, /* 55 */
-	0x00, /* 56 */
-	0x00, /* 57 */
-	0x00, /* 58 */
-	0x00, /* 59 */
-	0x00, /* 5A */
-	0x00, /* 5B */
-	0x00, /* 5C */
-	0x00, /* 5D */
-	0x00, /* 5E */
-	0x00, /* 5F */
-	0x00, /* 60 */
-	0x00, /* 61 */
-	0x00, /* 62 */
-	0x00, /* 63 */
-	0x00, /* 64 */
-	0x00, /* 65 */
-	0x00, /* 66 */
-	0x00, /* 67 */
-	0x00, /* 68 */
-	0x00, /* 69 */
-	0x00, /* 6A */
-	0x00, /* 6B */
-	0x00, /* 6C */
-	0x00, /* 6D */
-	0x00, /* 6E */
-	0x00, /* 6F */
-	0x00, /* 70 */
-	0x00, /* 71 */
-	0x00, /* 72 */
-	0x00, /* 73 */
-	0x00, /* 74 */
-	0x00, /* 75 */
-	0x00, /* 76 */
-	0x00, /* 77 */
-	0x00, /* 78 */
-	0x00, /* 79 */
-	0x00, /* 7A */
-	0x00, /* 7B */
-	0x00, /* 7C */
-	0x00, /* 7D */
-	0x00, /* 7E */
-	0x00, /* 7F */
-	0x00, /* 80 */
-	0x00, /* 81 */
-	0x00, /* 82 */
-	0x00, /* 83 */
-	0x00, /* 84 */
-	0x00, /* 85 */
-	0x00, /* 86 */
-	0x00, /* 87 */
-	0x00, /* 88 */
-	0x00, /* 89 */
-	0x00, /* 8A */
-	0x00, /* 8B */
-	0x00, /* 8C */
-	0x00, /* 8D */
-	0x00, /* 8E */
-	0x00, /* 8F */
-	0x00, /* 90 */
-	0x00, /* 91 */
-	0x30, /* 92 */
-	0xF0, /* 93 */
-	0x00, /* 94 */
-	0x00, /* 95 */
-	0x3F, /* 96 */
-	0x00, /* 97 */
-	0x00, /* 98 */
-	0x00, /* 99 */
-	0x00, /* 9A */
-	0x00, /* 9B */
-	0x00, /* 9C */
-	0x00, /* 9D */
-	0x00, /* 9E */
-	0x00, /* 9F */
-	0x00, /* A0 */
-	0x00, /* A1 */
-	0x00, /* A2 */
-	0x00, /* A3 */
-	0x00, /* A4 */
-	0x00, /* A5 */
-	0x00, /* A6 */
-	0x00, /* A7 */
-	0x00, /* A8 */
-	0x00, /* A9 */
-	0x00, /* AA */
-	0x00, /* AB */
-	0x00, /* AC */
-	0x00, /* AD */
-	0x00, /* AE */
-	0x00, /* AF */
-	0x00, /* B0 */
-	0x00, /* B1 */
-	0x00, /* B2 */
-	0x00, /* B3 */
-	0x00, /* B4 */
-	0x00, /* B5 */
-	0x00, /* B6 */
-	0x00, /* B7 */
-	0x00, /* B8 */
-	0x00, /* B9 */
-	0x00, /* BA */
-	0x00, /* BB */
-	0x00, /* BC */
-	0x00, /* BD */
-	0x00, /* BE */
-	0x00, /* BF */
-	0x00, /* C0 */
-	0x00, /* C1 */
-	0x00, /* C2 */
-	0x00, /* C3 */
-	0x00, /* C4 */
-	0x00, /* C5 */
-	0x00, /* C6 */
-	0x00, /* C7 */
-	0x00, /* C8 */
-	0x00, /* C9 */
-	0x00, /* CA */
-	0x00, /* CB */
-	0x00, /* CC */
-	0x00, /* CD */
-	0x00, /* CE */
-	0x00, /* CF */
-	0x00, /* D0 */
-	0x00, /* D1 */
-	0x00, /* D2 */
-	0x00, /* D3 */
-	0x00, /* D4 */
-	0x00, /* D5 */
-	0x00, /* D6 */
-	0x00, /* D7 */
-	0x00, /* D8 */
-	0x00, /* D9 */
-	0x00, /* DA */
-	0x00, /* DB */
-	0x00, /* DC */
-	0x00, /* DD */
-	0x00, /* DE */
-	0x00, /* DF */
-	0x00, /* E0 */
-	0x00, /* E1 */
-	0x00, /* E2 */
-	0x00, /* E3 */
-	0x00, /* E4 */
-	0x00, /* E5 */
-	0x00, /* E6 */
-	0x00, /* E7 */
-	0x00, /* E8 */
-	0x00, /* E9 */
-	0x00, /* EA */
-	0x00, /* EB */
-	0x00, /* EC */
-	0x00, /* ED */
-	0x00, /* EE */
-	0x00, /* EF */
-	0x00, /* F0 */
-	0x00, /* F1 */
-	0x00, /* F2 */
-	0x00, /* F3 */
-	0x00, /* F4 */
-	0x00, /* F5 */
-	0x00, /* F6 */
-	0x00, /* F7 */
-	0x00, /* F8 */
-	0x00, /* F9 */
-	0x00, /* FA */
-	0x00, /* FB */
-	0x00, /* FC */
-	0x00, /* FD */
-	0x00, /* FE */
-	0x00, /* FF */
+static const struct reg_default max98095_reg_def[] = {
+	{  0xf, 0x00 }, /* 0F */
+	{ 0x10, 0x00 }, /* 10 */
+	{ 0x11, 0x00 }, /* 11 */
+	{ 0x12, 0x00 }, /* 12 */
+	{ 0x13, 0x00 }, /* 13 */
+	{ 0x14, 0x00 }, /* 14 */
+	{ 0x15, 0x00 }, /* 15 */
+	{ 0x16, 0x00 }, /* 16 */
+	{ 0x17, 0x00 }, /* 17 */
+	{ 0x18, 0x00 }, /* 18 */
+	{ 0x19, 0x00 }, /* 19 */
+	{ 0x1a, 0x00 }, /* 1A */
+	{ 0x1b, 0x00 }, /* 1B */
+	{ 0x1c, 0x00 }, /* 1C */
+	{ 0x1d, 0x00 }, /* 1D */
+	{ 0x1e, 0x00 }, /* 1E */
+	{ 0x1f, 0x00 }, /* 1F */
+	{ 0x20, 0x00 }, /* 20 */
+	{ 0x21, 0x00 }, /* 21 */
+	{ 0x22, 0x00 }, /* 22 */
+	{ 0x23, 0x00 }, /* 23 */
+	{ 0x24, 0x00 }, /* 24 */
+	{ 0x25, 0x00 }, /* 25 */
+	{ 0x26, 0x00 }, /* 26 */
+	{ 0x27, 0x00 }, /* 27 */
+	{ 0x28, 0x00 }, /* 28 */
+	{ 0x29, 0x00 }, /* 29 */
+	{ 0x2a, 0x00 }, /* 2A */
+	{ 0x2b, 0x00 }, /* 2B */
+	{ 0x2c, 0x00 }, /* 2C */
+	{ 0x2d, 0x00 }, /* 2D */
+	{ 0x2e, 0x00 }, /* 2E */
+	{ 0x2f, 0x00 }, /* 2F */
+	{ 0x30, 0x00 }, /* 30 */
+	{ 0x31, 0x00 }, /* 31 */
+	{ 0x32, 0x00 }, /* 32 */
+	{ 0x33, 0x00 }, /* 33 */
+	{ 0x34, 0x00 }, /* 34 */
+	{ 0x35, 0x00 }, /* 35 */
+	{ 0x36, 0x00 }, /* 36 */
+	{ 0x37, 0x00 }, /* 37 */
+	{ 0x38, 0x00 }, /* 38 */
+	{ 0x39, 0x00 }, /* 39 */
+	{ 0x3a, 0x00 }, /* 3A */
+	{ 0x3b, 0x00 }, /* 3B */
+	{ 0x3c, 0x00 }, /* 3C */
+	{ 0x3d, 0x00 }, /* 3D */
+	{ 0x3e, 0x00 }, /* 3E */
+	{ 0x3f, 0x00 }, /* 3F */
+	{ 0x40, 0x00 }, /* 40 */
+	{ 0x41, 0x00 }, /* 41 */
+	{ 0x42, 0x00 }, /* 42 */
+	{ 0x43, 0x00 }, /* 43 */
+	{ 0x44, 0x00 }, /* 44 */
+	{ 0x45, 0x00 }, /* 45 */
+	{ 0x46, 0x00 }, /* 46 */
+	{ 0x47, 0x00 }, /* 47 */
+	{ 0x48, 0x00 }, /* 48 */
+	{ 0x49, 0x00 }, /* 49 */
+	{ 0x4a, 0x00 }, /* 4A */
+	{ 0x4b, 0x00 }, /* 4B */
+	{ 0x4c, 0x00 }, /* 4C */
+	{ 0x4d, 0x00 }, /* 4D */
+	{ 0x4e, 0x00 }, /* 4E */
+	{ 0x4f, 0x00 }, /* 4F */
+	{ 0x50, 0x00 }, /* 50 */
+	{ 0x51, 0x00 }, /* 51 */
+	{ 0x52, 0x00 }, /* 52 */
+	{ 0x53, 0x00 }, /* 53 */
+	{ 0x54, 0x00 }, /* 54 */
+	{ 0x55, 0x00 }, /* 55 */
+	{ 0x56, 0x00 }, /* 56 */
+	{ 0x57, 0x00 }, /* 57 */
+	{ 0x58, 0x00 }, /* 58 */
+	{ 0x59, 0x00 }, /* 59 */
+	{ 0x5a, 0x00 }, /* 5A */
+	{ 0x5b, 0x00 }, /* 5B */
+	{ 0x5c, 0x00 }, /* 5C */
+	{ 0x5d, 0x00 }, /* 5D */
+	{ 0x5e, 0x00 }, /* 5E */
+	{ 0x5f, 0x00 }, /* 5F */
+	{ 0x60, 0x00 }, /* 60 */
+	{ 0x61, 0x00 }, /* 61 */
+	{ 0x62, 0x00 }, /* 62 */
+	{ 0x63, 0x00 }, /* 63 */
+	{ 0x64, 0x00 }, /* 64 */
+	{ 0x65, 0x00 }, /* 65 */
+	{ 0x66, 0x00 }, /* 66 */
+	{ 0x67, 0x00 }, /* 67 */
+	{ 0x68, 0x00 }, /* 68 */
+	{ 0x69, 0x00 }, /* 69 */
+	{ 0x6a, 0x00 }, /* 6A */
+	{ 0x6b, 0x00 }, /* 6B */
+	{ 0x6c, 0x00 }, /* 6C */
+	{ 0x6d, 0x00 }, /* 6D */
+	{ 0x6e, 0x00 }, /* 6E */
+	{ 0x6f, 0x00 }, /* 6F */
+	{ 0x70, 0x00 }, /* 70 */
+	{ 0x71, 0x00 }, /* 71 */
+	{ 0x72, 0x00 }, /* 72 */
+	{ 0x73, 0x00 }, /* 73 */
+	{ 0x74, 0x00 }, /* 74 */
+	{ 0x75, 0x00 }, /* 75 */
+	{ 0x76, 0x00 }, /* 76 */
+	{ 0x77, 0x00 }, /* 77 */
+	{ 0x78, 0x00 }, /* 78 */
+	{ 0x79, 0x00 }, /* 79 */
+	{ 0x7a, 0x00 }, /* 7A */
+	{ 0x7b, 0x00 }, /* 7B */
+	{ 0x7c, 0x00 }, /* 7C */
+	{ 0x7d, 0x00 }, /* 7D */
+	{ 0x7e, 0x00 }, /* 7E */
+	{ 0x7f, 0x00 }, /* 7F */
+	{ 0x80, 0x00 }, /* 80 */
+	{ 0x81, 0x00 }, /* 81 */
+	{ 0x82, 0x00 }, /* 82 */
+	{ 0x83, 0x00 }, /* 83 */
+	{ 0x84, 0x00 }, /* 84 */
+	{ 0x85, 0x00 }, /* 85 */
+	{ 0x86, 0x00 }, /* 86 */
+	{ 0x87, 0x00 }, /* 87 */
+	{ 0x88, 0x00 }, /* 88 */
+	{ 0x89, 0x00 }, /* 89 */
+	{ 0x8a, 0x00 }, /* 8A */
+	{ 0x8b, 0x00 }, /* 8B */
+	{ 0x8c, 0x00 }, /* 8C */
+	{ 0x8d, 0x00 }, /* 8D */
+	{ 0x8e, 0x00 }, /* 8E */
+	{ 0x8f, 0x00 }, /* 8F */
+	{ 0x90, 0x00 }, /* 90 */
+	{ 0x91, 0x00 }, /* 91 */
+	{ 0x92, 0x30 }, /* 92 */
+	{ 0x93, 0xF0 }, /* 93 */
+	{ 0x94, 0x00 }, /* 94 */
+	{ 0x95, 0x00 }, /* 95 */
+	{ 0x96, 0x3F }, /* 96 */
+	{ 0x97, 0x00 }, /* 97 */
+	{ 0xff, 0x00 }, /* FF */
 };
 
 static struct {
@@ -577,14 +460,14 @@ static struct {
 	{ 0xFF, 0x00 }, /* FF */
 };
 
-static int max98095_readable(struct snd_soc_codec *codec, unsigned int reg)
+static bool max98095_readable(struct device *dev, unsigned int reg)
 {
 	if (reg >= M98095_REG_CNT)
 		return 0;
 	return max98095_access[reg].readable != 0;
 }
 
-static int max98095_volatile(struct snd_soc_codec *codec, unsigned int reg)
+static bool max98095_volatile(struct device *dev, unsigned int reg)
 {
 	if (reg > M98095_REG_MAX_CACHED)
 		return 1;
@@ -611,22 +494,18 @@ static int max98095_volatile(struct snd_soc_codec *codec, unsigned int reg)
 	return 0;
 }
 
-/*
- * Filter coefficients are in a separate register segment
- * and they share the address space of the normal registers.
- * The coefficient registers do not need or share the cache.
- */
-static int max98095_hw_write(struct snd_soc_codec *codec, unsigned int reg,
-			     unsigned int value)
-{
-	int ret;
+static const struct regmap_config max98095_regmap = {
+	.reg_bits = 8,
+	.val_bits = 8,
 
-	codec->cache_bypass = 1;
-	ret = snd_soc_write(codec, reg, value);
-	codec->cache_bypass = 0;
+	.reg_defaults = max98095_reg_def,
+	.num_reg_defaults = ARRAY_SIZE(max98095_reg_def),
+	.max_register = M98095_0FF_REV_ID,
+	.cache_type = REGCACHE_RBTREE,
 
-	return ret ? -EIO : 0;
-}
+	.readable_reg = max98095_readable,
+	.volatile_reg = max98095_volatile,
+};
 
 /*
  * Load equalizer DSP coefficient configurations registers
@@ -637,8 +516,9 @@ static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai,
 	unsigned int eq_reg;
 	unsigned int i;
 
-	BUG_ON(band > 4);
-	BUG_ON(dai > 1);
+	if (WARN_ON(band > 4) ||
+	    WARN_ON(dai > 1))
+		return;
 
 	/* Load the base register address */
 	eq_reg = dai ? M98095_142_DAI2_EQ_BASE : M98095_110_DAI1_EQ_BASE;
@@ -648,8 +528,8 @@ static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai,
 
 	/* Step through the registers and coefs */
 	for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
-		max98095_hw_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));
-		max98095_hw_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));
+		snd_soc_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));
+		snd_soc_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));
 	}
 }
 
@@ -662,8 +542,9 @@ static void m98095_biquad_band(struct snd_soc_codec *codec, unsigned int dai,
 	unsigned int bq_reg;
 	unsigned int i;
 
-	BUG_ON(band > 1);
-	BUG_ON(dai > 1);
+	if (WARN_ON(band > 1) ||
+	    WARN_ON(dai > 1))
+		return;
 
 	/* Load the base register address */
 	bq_reg = dai ? M98095_17E_DAI2_BQ_BASE : M98095_174_DAI1_BQ_BASE;
@@ -673,8 +554,8 @@ static void m98095_biquad_band(struct snd_soc_codec *codec, unsigned int dai,
 
 	/* Step through the registers and coefs */
 	for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
-		max98095_hw_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));
-		max98095_hw_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));
+		snd_soc_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));
+		snd_soc_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));
 	}
 }
 
@@ -1011,7 +892,8 @@ static int max98095_line_pga(struct snd_soc_dapm_widget *w,
 	struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
 	u8 *state;
 
-	BUG_ON(!((channel == 1) || (channel == 2)));
+	if (WARN_ON(!(channel == 1 || channel == 2)))
+		return -EINVAL;
 
 	state = &max98095->lin_state;
 
@@ -1285,14 +1167,6 @@ static const struct snd_soc_dapm_route max98095_audio_map[] = {
 	{"MIC2 Input", NULL, "MIC2"},
 };
 
-static int max98095_add_widgets(struct snd_soc_codec *codec)
-{
-	snd_soc_add_codec_controls(codec, max98095_snd_controls,
-			     ARRAY_SIZE(max98095_snd_controls));
-
-	return 0;
-}
-
 /* codec mclk clock divider coefficients */
 static const struct {
 	u32 rate;
@@ -1748,6 +1622,7 @@ static int max98095_dai3_set_fmt(struct snd_soc_dai *codec_dai,
 static int max98095_set_bias_level(struct snd_soc_codec *codec,
 				   enum snd_soc_bias_level level)
 {
+	struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
 	int ret;
 
 	switch (level) {
@@ -1759,7 +1634,7 @@ static int max98095_set_bias_level(struct snd_soc_codec *codec,
 
 	case SND_SOC_BIAS_STANDBY:
 		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
-			ret = snd_soc_cache_sync(codec);
+			ret = regcache_sync(max98095->regmap);
 
 			if (ret != 0) {
 				dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
@@ -1774,7 +1649,7 @@ static int max98095_set_bias_level(struct snd_soc_codec *codec,
 	case SND_SOC_BIAS_OFF:
 		snd_soc_update_bits(codec, M98095_090_PWR_EN_IN,
 				M98095_MBEN, 0);
-		codec->cache_sync = 1;
+		regcache_mark_dirty(max98095->regmap);
 		break;
 	}
 	codec->dapm.bias_level = level;
@@ -1868,7 +1743,8 @@ static int max98095_put_eq_enum(struct snd_kcontrol *kcontrol,
 	int fs, best, best_val, i;
 	int regmask, regsave;
 
-	BUG_ON(channel > 1);
+	if (WARN_ON(channel > 1))
+		return -EINVAL;
 
 	if (!pdata || !max98095->eq_textcnt)
 		return 0;
@@ -2341,7 +2217,7 @@ static int max98095_reset(struct snd_soc_codec *codec)
 	/* Reset to hardware default for registers, as there is not
 	 * a soft reset hardware control register */
 	for (i = M98095_010_HOST_INT_CFG; i < M98095_REG_MAX_CACHED; i++) {
-		ret = snd_soc_write(codec, i, max98095_reg_def[i]);
+		ret = snd_soc_write(codec, i, snd_soc_read(codec, i));
 		if (ret < 0) {
 			dev_err(codec->dev, "Failed to reset: %d\n", ret);
 			return ret;
@@ -2358,7 +2234,7 @@ static int max98095_probe(struct snd_soc_codec *codec)
 	struct i2c_client *client;
 	int ret = 0;
 
-	ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
+	ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
 	if (ret != 0) {
 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
 		return ret;
@@ -2447,8 +2323,6 @@ static int max98095_probe(struct snd_soc_codec *codec)
 	snd_soc_update_bits(codec, M98095_097_PWR_SYS, M98095_SHDNRUN,
 		M98095_SHDNRUN);
 
-	max98095_add_widgets(codec);
-
 	return 0;
 
 err_irq:
@@ -2480,11 +2354,8 @@ static struct snd_soc_codec_driver soc_codec_dev_max98095 = {
 	.suspend = max98095_suspend,
 	.resume  = max98095_resume,
 	.set_bias_level = max98095_set_bias_level,
-	.reg_cache_size = ARRAY_SIZE(max98095_reg_def),
-	.reg_word_size = sizeof(u8),
-	.reg_cache_default = max98095_reg_def,
-	.readable_register = max98095_readable,
-	.volatile_register = max98095_volatile,
+	.controls = max98095_snd_controls,
+	.num_controls = ARRAY_SIZE(max98095_snd_controls),
 	.dapm_widgets	  = max98095_dapm_widgets,
 	.num_dapm_widgets = ARRAY_SIZE(max98095_dapm_widgets),
 	.dapm_routes     = max98095_audio_map,
@@ -2502,6 +2373,13 @@ static int max98095_i2c_probe(struct i2c_client *i2c,
 	if (max98095 == NULL)
 		return -ENOMEM;
 
+	max98095->regmap = devm_regmap_init_i2c(i2c, &max98095_regmap);
+	if (IS_ERR(max98095->regmap)) {
+		ret = PTR_ERR(max98095->regmap);
+		dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
+		return ret;
+	}
+
 	max98095->devtype = id->driver_data;
 	i2c_set_clientdata(i2c, max98095);
 	max98095->pdata = i2c->dev.platform_data;
diff --git a/sound/soc/codecs/max9850.c b/sound/soc/codecs/max9850.c
index 58c38a5b481..c5dd61785f8 100644
--- a/sound/soc/codecs/max9850.c
+++ b/sound/soc/codecs/max9850.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/i2c.h>
+#include <linux/regmap.h>
 #include <linux/slab.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -27,18 +28,26 @@
 #include "max9850.h"
 
 struct max9850_priv {
+	struct regmap *regmap;
 	unsigned int sysclk;
 };
 
 /* max9850 register cache */
-static const u8 max9850_reg[MAX9850_CACHEREGNUM] = {
-	0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+static const struct reg_default max9850_reg[] = {
+	{  2, 0x0c },
+	{  3, 0x00 },
+	{  4, 0x00 },
+	{  5, 0x00 },
+	{  6, 0x00 },
+	{  7, 0x00 },
+	{  8, 0x00 },
+	{  9, 0x00 },
+	{ 10, 0x00 },
 };
 
 /* these registers are not used at the moment but provided for the sake of
  * completeness */
-static int max9850_volatile_register(struct snd_soc_codec *codec,
-		unsigned int reg)
+static bool max9850_volatile_register(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
 	case MAX9850_STATUSA:
@@ -49,6 +58,15 @@ static int max9850_volatile_register(struct snd_soc_codec *codec,
 	}
 }
 
+static const struct regmap_config max9850_regmap = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.max_register = MAX9850_DIGITAL_AUDIO,
+	.volatile_reg = max9850_volatile_register,
+	.cache_type = REGCACHE_RBTREE,
+};
+
 static const unsigned int max9850_tlv[] = {
 	TLV_DB_RANGE_HEAD(4),
 	0x18, 0x1f, TLV_DB_SCALE_ITEM(-7450, 400, 0),
@@ -225,6 +243,7 @@ static int max9850_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 static int max9850_set_bias_level(struct snd_soc_codec *codec,
 				  enum snd_soc_bias_level level)
 {
+	struct max9850_priv *max9850 = snd_soc_codec_get_drvdata(codec);
 	int ret;
 
 	switch (level) {
@@ -234,7 +253,7 @@ static int max9850_set_bias_level(struct snd_soc_codec *codec,
 		break;
 	case SND_SOC_BIAS_STANDBY:
 		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
-			ret = snd_soc_cache_sync(codec);
+			ret = regcache_sync(max9850->regmap);
 			if (ret) {
 				dev_err(codec->dev,
 					"Failed to sync cache: %d\n", ret);
@@ -295,7 +314,7 @@ static int max9850_probe(struct snd_soc_codec *codec)
 {
 	int ret;
 
-	ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
+	ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
 	if (ret < 0) {
 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
 		return ret;
@@ -316,10 +335,6 @@ static struct snd_soc_codec_driver soc_codec_dev_max9850 = {
 	.suspend =	max9850_suspend,
 	.resume =	max9850_resume,
 	.set_bias_level = max9850_set_bias_level,
-	.reg_cache_size = ARRAY_SIZE(max9850_reg),
-	.reg_word_size = sizeof(u8),
-	.reg_cache_default = max9850_reg,
-	.volatile_register = max9850_volatile_register,
 
 	.controls = max9850_controls,
 	.num_controls = ARRAY_SIZE(max9850_controls),
@@ -340,6 +355,10 @@ static int max9850_i2c_probe(struct i2c_client *i2c,
 	if (max9850 == NULL)
 		return -ENOMEM;
 
+	max9850->regmap = devm_regmap_init_i2c(i2c, &max9850_regmap);
+	if (IS_ERR(max9850->regmap))
+		return PTR_ERR(max9850->regmap);
+
 	i2c_set_clientdata(i2c, max9850);
 
 	ret = snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/codecs/mc13783.c b/sound/soc/codecs/mc13783.c
index ea141e1d6f2..bae60164c7b 100644
--- a/sound/soc/codecs/mc13783.c
+++ b/sound/soc/codecs/mc13783.c
@@ -30,16 +30,10 @@
 #include <sound/soc.h>
 #include <sound/initval.h>
 #include <sound/soc-dapm.h>
+#include <linux/regmap.h>
 
 #include "mc13783.h"
 
-#define MC13783_AUDIO_RX0	36
-#define MC13783_AUDIO_RX1	37
-#define MC13783_AUDIO_TX	38
-#define MC13783_SSI_NETWORK	39
-#define MC13783_AUDIO_CODEC	40
-#define MC13783_AUDIO_DAC	41
-
 #define AUDIO_RX0_ALSPEN		(1 << 5)
 #define AUDIO_RX0_ALSPSEL		(1 << 7)
 #define AUDIO_RX0_ADDCDC		(1 << 21)
@@ -95,45 +89,12 @@
 
 struct mc13783_priv {
 	struct mc13xxx *mc13xxx;
+	struct regmap *regmap;
 
 	enum mc13783_ssi_port adc_ssi_port;
 	enum mc13783_ssi_port dac_ssi_port;
 };
 
-static unsigned int mc13783_read(struct snd_soc_codec *codec,
-	unsigned int reg)
-{
-	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
-	unsigned int value = 0;
-
-	mc13xxx_lock(priv->mc13xxx);
-
-	mc13xxx_reg_read(priv->mc13xxx, reg, &value);
-
-	mc13xxx_unlock(priv->mc13xxx);
-
-	return value;
-}
-
-static int mc13783_write(struct snd_soc_codec *codec,
-	unsigned int reg, unsigned int value)
-{
-	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
-	int ret;
-
-	mc13xxx_lock(priv->mc13xxx);
-
-	ret = mc13xxx_reg_write(priv->mc13xxx, reg, value);
-
-	/* include errata fix for spi audio problems */
-	if (reg == MC13783_AUDIO_CODEC || reg == MC13783_AUDIO_DAC)
-		ret = mc13xxx_reg_write(priv->mc13xxx, reg, value);
-
-	mc13xxx_unlock(priv->mc13xxx);
-
-	return ret;
-}
-
 /* Mapping between sample rates and register value */
 static unsigned int mc13783_rates[] = {
 	8000, 11025, 12000, 16000,
@@ -382,7 +343,7 @@ static int mc13783_set_tdm_slot_dac(struct snd_soc_dai *dai,
 		break;
 	default:
 		return -EINVAL;
-	};
+	}
 
 	snd_soc_update_bits(codec, MC13783_SSI_NETWORK, mask, val);
 
@@ -466,6 +427,29 @@ static const struct snd_kcontrol_new right_input_mux =
 static const struct snd_kcontrol_new samp_ctl =
 	SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 3, 1, 0);
 
+static const char * const speaker_amp_source_text[] = {
+	"CODEC", "Right"
+};
+static const SOC_ENUM_SINGLE_DECL(speaker_amp_source, MC13783_AUDIO_RX0, 4,
+				  speaker_amp_source_text);
+static const struct snd_kcontrol_new speaker_amp_source_mux =
+	SOC_DAPM_ENUM("Speaker Amp Source MUX", speaker_amp_source);
+
+static const char * const headset_amp_source_text[] = {
+	"CODEC", "Mixer"
+};
+
+static const SOC_ENUM_SINGLE_DECL(headset_amp_source, MC13783_AUDIO_RX0, 11,
+				  headset_amp_source_text);
+static const struct snd_kcontrol_new headset_amp_source_mux =
+	SOC_DAPM_ENUM("Headset Amp Source MUX", headset_amp_source);
+
+static const struct snd_kcontrol_new cdcout_ctl =
+	SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 18, 1, 0);
+
+static const struct snd_kcontrol_new adc_bypass_ctl =
+	SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_CODEC, 16, 1, 0);
+
 static const struct snd_kcontrol_new lamp_ctl =
 	SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 5, 1, 0);
 
@@ -503,12 +487,22 @@ static const struct snd_soc_dapm_widget mc13783_dapm_widgets[] = {
 	SND_SOC_DAPM_VIRT_MUX("PGA Right Input Mux", SND_SOC_NOPM, 0, 0,
 			      &right_input_mux),
 
+	SND_SOC_DAPM_MUX("Speaker Amp Source MUX", SND_SOC_NOPM, 0, 0,
+			 &speaker_amp_source_mux),
+
+	SND_SOC_DAPM_MUX("Headset Amp Source MUX", SND_SOC_NOPM, 0, 0,
+			 &headset_amp_source_mux),
+
 	SND_SOC_DAPM_PGA("PGA Left Input", SND_SOC_NOPM, 0, 0, NULL, 0),
 	SND_SOC_DAPM_PGA("PGA Right Input", SND_SOC_NOPM, 0, 0, NULL, 0),
 
 	SND_SOC_DAPM_ADC("ADC", "Capture", MC13783_AUDIO_CODEC, 11, 0),
 	SND_SOC_DAPM_SUPPLY("ADC_Reset", MC13783_AUDIO_CODEC, 15, 0, NULL, 0),
 
+	SND_SOC_DAPM_PGA("Voice CODEC PGA", MC13783_AUDIO_RX1, 0, 0, NULL, 0),
+	SND_SOC_DAPM_SWITCH("Voice CODEC Bypass", MC13783_AUDIO_CODEC, 16, 0,
+			&adc_bypass_ctl),
+
 /* Output */
 	SND_SOC_DAPM_SUPPLY("DAC_E", MC13783_AUDIO_DAC, 11, 0, NULL, 0),
 	SND_SOC_DAPM_SUPPLY("DAC_Reset", MC13783_AUDIO_DAC, 15, 0, NULL, 0),
@@ -516,10 +510,15 @@ static const struct snd_soc_dapm_widget mc13783_dapm_widgets[] = {
 	SND_SOC_DAPM_OUTPUT("RXOUTR"),
 	SND_SOC_DAPM_OUTPUT("HSL"),
 	SND_SOC_DAPM_OUTPUT("HSR"),
+	SND_SOC_DAPM_OUTPUT("LSPL"),
 	SND_SOC_DAPM_OUTPUT("LSP"),
 	SND_SOC_DAPM_OUTPUT("SP"),
+	SND_SOC_DAPM_OUTPUT("CDCOUT"),
 
-	SND_SOC_DAPM_SWITCH("Speaker Amp", MC13783_AUDIO_RX0, 3, 0, &samp_ctl),
+	SND_SOC_DAPM_SWITCH("CDCOUT Switch", MC13783_AUDIO_RX0, 18, 0,
+			&cdcout_ctl),
+	SND_SOC_DAPM_SWITCH("Speaker Amp Switch", MC13783_AUDIO_RX0, 3, 0,
+			&samp_ctl),
 	SND_SOC_DAPM_SWITCH("Loudspeaker Amp", SND_SOC_NOPM, 0, 0, &lamp_ctl),
 	SND_SOC_DAPM_SWITCH("Headset Amp Left", MC13783_AUDIO_RX0, 10, 0,
 			&hlamp_ctl),
@@ -554,20 +553,28 @@ static struct snd_soc_dapm_route mc13783_routes[] = {
 	{ "ADC", NULL, "PGA Right Input"},
 	{ "ADC", NULL, "ADC_Reset"},
 
+	{ "Voice CODEC PGA", "Voice CODEC Bypass", "ADC" },
+
+	{ "Speaker Amp Source MUX", "CODEC", "Voice CODEC PGA"},
+	{ "Speaker Amp Source MUX", "Right", "DAC PGA"},
+
+	{ "Headset Amp Source MUX", "CODEC", "Voice CODEC PGA"},
+	{ "Headset Amp Source MUX", "Mixer", "DAC PGA"},
+
 /* Output */
 	{ "HSL", NULL, "Headset Amp Left" },
 	{ "HSR", NULL, "Headset Amp Right"},
 	{ "RXOUTL", NULL, "Line out Amp Left"},
 	{ "RXOUTR", NULL, "Line out Amp Right"},
-	{ "SP", NULL, "Speaker Amp"},
-	{ "Speaker Amp", NULL, "DAC PGA"},
-	{ "LSP", NULL, "DAC PGA"},
-	{ "Headset Amp Left", NULL, "DAC PGA"},
-	{ "Headset Amp Right", NULL, "DAC PGA"},
+	{ "SP", "Speaker Amp Switch", "Speaker Amp Source MUX"},
+	{ "LSP", "Loudspeaker Amp", "Speaker Amp Source MUX"},
+	{ "HSL", "Headset Amp Left", "Headset Amp Source MUX"},
+	{ "HSR", "Headset Amp Right", "Headset Amp Source MUX"},
 	{ "Line out Amp Left", NULL, "DAC PGA"},
 	{ "Line out Amp Right", NULL, "DAC PGA"},
 	{ "DAC PGA", NULL, "DAC"},
 	{ "DAC", NULL, "DAC_E"},
+	{ "CDCOUT", "CDCOUT Switch", "Voice CODEC PGA"},
 };
 
 static const char * const mc13783_3d_mixer[] = {"Stereo", "Phase Mix",
@@ -580,15 +587,39 @@ static const struct soc_enum mc13783_enum_3d_mixer =
 static struct snd_kcontrol_new mc13783_control_list[] = {
 	SOC_SINGLE("Loudspeaker enable", MC13783_AUDIO_RX0, 5, 1, 0),
 	SOC_SINGLE("PCM Playback Volume", MC13783_AUDIO_RX1, 6, 15, 0),
+	SOC_SINGLE("PCM Playback Switch", MC13783_AUDIO_RX1, 5, 1, 0),
 	SOC_DOUBLE("PCM Capture Volume", MC13783_AUDIO_TX, 19, 14, 31, 0),
 	SOC_ENUM("3D Control", mc13783_enum_3d_mixer),
+
+	SOC_SINGLE("CDCOUT Switch", MC13783_AUDIO_RX0, 18, 1, 0),
+	SOC_SINGLE("Earpiece Amp Switch", MC13783_AUDIO_RX0, 3, 1, 0),
+	SOC_DOUBLE("Headset Amp Switch", MC13783_AUDIO_RX0, 10, 9, 1, 0),
+	SOC_DOUBLE("Line out Amp Switch", MC13783_AUDIO_RX0, 16, 15, 1, 0),
+
+	SOC_SINGLE("PCM Capture Mixin Switch", MC13783_AUDIO_RX0, 22, 1, 0),
+	SOC_SINGLE("Line in Capture Mixin Switch", MC13783_AUDIO_RX0, 23, 1, 0),
+
+	SOC_SINGLE("CODEC Capture Volume", MC13783_AUDIO_RX1, 1, 15, 0),
+	SOC_SINGLE("CODEC Capture Mixin Switch", MC13783_AUDIO_RX0, 21, 1, 0),
+
+	SOC_SINGLE("Line in Capture Volume", MC13783_AUDIO_RX1, 12, 15, 0),
+	SOC_SINGLE("Line in Capture Switch", MC13783_AUDIO_RX1, 10, 1, 0),
+
+	SOC_SINGLE("MC1 Capture Bias Switch", MC13783_AUDIO_TX, 0, 1, 0),
+	SOC_SINGLE("MC2 Capture Bias Switch", MC13783_AUDIO_TX, 1, 1, 0),
 };
 
 static int mc13783_probe(struct snd_soc_codec *codec)
 {
 	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
+	int ret;
 
-	mc13xxx_lock(priv->mc13xxx);
+	codec->control_data = dev_get_regmap(codec->dev->parent, NULL);
+	ret = snd_soc_codec_set_cache_io(codec, 8, 24, SND_SOC_REGMAP);
+	if (ret != 0) {
+		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+		return ret;
+	}
 
 	/* these are the reset values */
 	mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX0, 0x25893);
@@ -612,8 +643,6 @@ static int mc13783_probe(struct snd_soc_codec *codec)
 		mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC,
 				0, AUDIO_SSI_SEL);
 
-	mc13xxx_unlock(priv->mc13xxx);
-
 	return 0;
 }
 
@@ -621,13 +650,9 @@ static int mc13783_remove(struct snd_soc_codec *codec)
 {
 	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
 
-	mc13xxx_lock(priv->mc13xxx);
-
 	/* Make sure VAUDIOON is off */
 	mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_RX0, 0x3, 0);
 
-	mc13xxx_unlock(priv->mc13xxx);
-
 	return 0;
 }
 
@@ -717,8 +742,6 @@ static struct snd_soc_dai_driver mc13783_dai_sync[] = {
 static struct snd_soc_codec_driver soc_codec_dev_mc13783 = {
 	.probe		= mc13783_probe,
 	.remove		= mc13783_remove,
-	.read		= mc13783_read,
-	.write		= mc13783_write,
 	.controls	= mc13783_control_list,
 	.num_controls	= ARRAY_SIZE(mc13783_control_list),
 	.dapm_widgets	= mc13783_dapm_widgets,
diff --git a/sound/soc/codecs/ml26124.c b/sound/soc/codecs/ml26124.c
index 26118828782..185fa3bc305 100644
--- a/sound/soc/codecs/ml26124.c
+++ b/sound/soc/codecs/ml26124.c
@@ -342,6 +342,8 @@ static int ml26124_hw_params(struct snd_pcm_substream *substream,
 	struct ml26124_priv *priv = snd_soc_codec_get_drvdata(codec);
 	int i = get_coeff(priv->mclk, params_rate(hw_params));
 
+	if (i < 0)
+		return i;
 	priv->substream = substream;
 	priv->rate = params_rate(hw_params);
 
diff --git a/sound/soc/codecs/pcm1681.c b/sound/soc/codecs/pcm1681.c
index c91eba504f9..73f9c3630e2 100644
--- a/sound/soc/codecs/pcm1681.c
+++ b/sound/soc/codecs/pcm1681.c
@@ -21,6 +21,7 @@
 #include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/regmap.h>
+#include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>
 #include <sound/pcm.h>
diff --git a/sound/soc/codecs/pcm1792a.c b/sound/soc/codecs/pcm1792a.c
index 7613181123f..7146653a8e1 100644
--- a/sound/soc/codecs/pcm1792a.c
+++ b/sound/soc/codecs/pcm1792a.c
@@ -28,6 +28,7 @@
 #include <sound/initval.h>
 #include <sound/soc.h>
 #include <sound/tlv.h>
+#include <linux/of.h>
 #include <linux/of_device.h>
 
 #include "pcm1792a.h"
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index c26a8f814b1..a3fb4117963 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -21,6 +21,7 @@
 #include <linux/of_gpio.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
+#include <linux/acpi.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -926,7 +927,7 @@ static int rt5640_set_dmic2_event(struct snd_soc_dapm_widget *w,
 	return 0;
 }
 
-void hp_amp_power_on(struct snd_soc_codec *codec)
+static void hp_amp_power_on(struct snd_soc_codec *codec)
 {
 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
 
@@ -1603,13 +1604,14 @@ static int rt5640_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_codec *codec = rtd->codec;
 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
-	unsigned int val_len = 0, val_clk, mask_clk, dai_sel;
-	int pre_div, bclk_ms, frame_size;
+	unsigned int val_len = 0, val_clk, mask_clk;
+	int dai_sel, pre_div, bclk_ms, frame_size;
 
 	rt5640->lrck[dai->id] = params_rate(params);
 	pre_div = get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
 	if (pre_div < 0) {
-		dev_err(codec->dev, "Unsupported clock setting\n");
+		dev_err(codec->dev, "Unsupported clock setting %d for DAI %d\n",
+			rt5640->lrck[dai->id], dai->id);
 		return -EINVAL;
 	}
 	frame_size = snd_soc_params_to_frame_size(params);
@@ -1673,7 +1675,8 @@ static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 {
 	struct snd_soc_codec *codec = dai->codec;
 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
-	unsigned int reg_val = 0, dai_sel;
+	unsigned int reg_val = 0;
+	int dai_sel;
 
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 	case SND_SOC_DAIFMT_CBM_CFM:
@@ -1977,13 +1980,20 @@ static int rt5640_suspend(struct snd_soc_codec *codec)
 	rt5640_reset(codec);
 	regcache_cache_only(rt5640->regmap, true);
 	regcache_mark_dirty(rt5640->regmap);
+	if (gpio_is_valid(rt5640->pdata.ldo1_en))
+		gpio_set_value_cansleep(rt5640->pdata.ldo1_en, 0);
 
 	return 0;
 }
 
 static int rt5640_resume(struct snd_soc_codec *codec)
 {
-	rt5640_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+
+	if (gpio_is_valid(rt5640->pdata.ldo1_en)) {
+		gpio_set_value_cansleep(rt5640->pdata.ldo1_en, 1);
+		msleep(400);
+	}
 
 	return 0;
 }
@@ -2080,6 +2090,14 @@ static const struct i2c_device_id rt5640_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
 
+#ifdef CONFIG_ACPI
+static struct acpi_device_id rt5640_acpi_match[] = {
+	{ "INT33CA", 0 },
+	{ },
+};
+MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
+#endif
+
 static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np)
 {
 	rt5640->pdata.in1_diff = of_property_read_bool(np,
@@ -2199,6 +2217,7 @@ static struct i2c_driver rt5640_i2c_driver = {
 	.driver = {
 		.name = "rt5640",
 		.owner = THIS_MODULE,
+		.acpi_match_table = ACPI_PTR(rt5640_acpi_match),
 	},
 	.probe = rt5640_i2c_probe,
 	.remove   = rt5640_i2c_remove,
diff --git a/sound/soc/codecs/si476x.c b/sound/soc/codecs/si476x.c
index 38f3b105c17..52e7cb08434 100644
--- a/sound/soc/codecs/si476x.c
+++ b/sound/soc/codecs/si476x.c
@@ -60,48 +60,6 @@ enum si476x_pcm_format {
 	SI476X_PCM_FORMAT_S24_LE	= 6,
 };
 
-static unsigned int si476x_codec_read(struct snd_soc_codec *codec,
-				      unsigned int reg)
-{
-	int err;
-	unsigned int val;
-	struct si476x_core *core = codec->control_data;
-
-	si476x_core_lock(core);
-	if (!si476x_core_is_powered_up(core))
-		regcache_cache_only(core->regmap, true);
-
-	err = regmap_read(core->regmap, reg, &val);
-
-	if (!si476x_core_is_powered_up(core))
-		regcache_cache_only(core->regmap, false);
-	si476x_core_unlock(core);
-
-	if (err < 0)
-		return err;
-
-	return val;
-}
-
-static int si476x_codec_write(struct snd_soc_codec *codec,
-			      unsigned int reg, unsigned int val)
-{
-	int err;
-	struct si476x_core *core = codec->control_data;
-
-	si476x_core_lock(core);
-	if (!si476x_core_is_powered_up(core))
-		regcache_cache_only(core->regmap, true);
-
-	err = regmap_write(core->regmap, reg, val);
-
-	if (!si476x_core_is_powered_up(core))
-		regcache_cache_only(core->regmap, false);
-	si476x_core_unlock(core);
-
-	return err;
-}
-
 static const struct snd_soc_dapm_widget si476x_dapm_widgets[] = {
 SND_SOC_DAPM_OUTPUT("LOUT"),
 SND_SOC_DAPM_OUTPUT("ROUT"),
@@ -115,6 +73,7 @@ static const struct snd_soc_dapm_route si476x_dapm_routes[] = {
 static int si476x_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
 				    unsigned int fmt)
 {
+	struct si476x_core *core = i2c_mfd_cell_to_core(codec_dai->dev);
 	int err;
 	u16 format = 0;
 
@@ -178,9 +137,14 @@ static int si476x_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		return -EINVAL;
 	}
 
+	si476x_core_lock(core);
+
 	err = snd_soc_update_bits(codec_dai->codec, SI476X_DIGITAL_IO_OUTPUT_FORMAT,
 				  SI476X_DIGITAL_IO_OUTPUT_FORMAT_MASK,
 				  format);
+
+	si476x_core_unlock(core);
+
 	if (err < 0) {
 		dev_err(codec_dai->codec->dev, "Failed to set output format\n");
 		return err;
@@ -193,6 +157,7 @@ static int si476x_codec_hw_params(struct snd_pcm_substream *substream,
 				  struct snd_pcm_hw_params *params,
 				  struct snd_soc_dai *dai)
 {
+	struct si476x_core *core = i2c_mfd_cell_to_core(dai->dev);
 	int rate, width, err;
 
 	rate = params_rate(params);
@@ -218,11 +183,13 @@ static int si476x_codec_hw_params(struct snd_pcm_substream *substream,
 		return -EINVAL;
 	}
 
+	si476x_core_lock(core);
+
 	err = snd_soc_write(dai->codec, SI476X_DIGITAL_IO_OUTPUT_SAMPLE_RATE,
 			    rate);
 	if (err < 0) {
 		dev_err(dai->codec->dev, "Failed to set sample rate\n");
-		return err;
+		goto out;
 	}
 
 	err = snd_soc_update_bits(dai->codec, SI476X_DIGITAL_IO_OUTPUT_FORMAT,
@@ -231,15 +198,18 @@ static int si476x_codec_hw_params(struct snd_pcm_substream *substream,
 				  (width << SI476X_DIGITAL_IO_SAMPLE_SIZE_SHIFT));
 	if (err < 0) {
 		dev_err(dai->codec->dev, "Failed to set output width\n");
-		return err;
+		goto out;
 	}
 
-	return 0;
+out:
+	si476x_core_unlock(core);
+
+	return err;
 }
 
 static int si476x_codec_probe(struct snd_soc_codec *codec)
 {
-	codec->control_data = i2c_mfd_cell_to_core(codec->dev);
+	codec->control_data = dev_get_regmap(codec->dev->parent, NULL);
 	return 0;
 }
 
@@ -268,8 +238,6 @@ static struct snd_soc_dai_driver si476x_dai = {
 
 static struct snd_soc_codec_driver soc_codec_dev_si476x = {
 	.probe  = si476x_codec_probe,
-	.read   = si476x_codec_read,
-	.write  = si476x_codec_write,
 	.dapm_widgets = si476x_dapm_widgets,
 	.num_dapm_widgets = ARRAY_SIZE(si476x_dapm_widgets),
 	.dapm_routes = si476x_dapm_routes,
diff --git a/sound/soc/codecs/sn95031.c b/sound/soc/codecs/sn95031.c
index dba26e63844..13045f2af4d 100644
--- a/sound/soc/codecs/sn95031.c
+++ b/sound/soc/codecs/sn95031.c
@@ -164,30 +164,28 @@ static unsigned int sn95031_get_mic_bias(struct snd_soc_codec *codec)
 }
 /*end - adc helper functions */
 
-static inline unsigned int sn95031_read(struct snd_soc_codec *codec,
-			unsigned int reg)
+static int sn95031_read(void *ctx, unsigned int reg, unsigned int *val)
 {
 	u8 value = 0;
 	int ret;
 
 	ret = intel_scu_ipc_ioread8(reg, &value);
-	if (ret)
-		pr_err("read of %x failed, err %d\n", reg, ret);
-	return value;
+	if (ret == 0)
+		*val = value;
 
+	return ret;
 }
 
-static inline int sn95031_write(struct snd_soc_codec *codec,
-			unsigned int reg, unsigned int value)
+static int sn95031_write(void *ctx, unsigned int reg, unsigned int value)
 {
-	int ret;
-
-	ret = intel_scu_ipc_iowrite8(reg, value);
-	if (ret)
-		pr_err("write of %x failed, err %d\n", reg, ret);
-	return ret;
+	return intel_scu_ipc_iowrite8(reg, value);
 }
 
+static const struct regmap_config sn95031_regmap = {
+	.reg_read = sn95031_read,
+	.reg_write = sn95031_write,
+};
+
 static int sn95031_set_vaud_bias(struct snd_soc_codec *codec,
 		enum snd_soc_bias_level level)
 {
@@ -827,6 +825,8 @@ static int sn95031_codec_probe(struct snd_soc_codec *codec)
 {
 	pr_debug("codec_probe called\n");
 
+	snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
+
 	/* PCM interface config
 	 * This sets the pcm rx slot conguration to max 6 slots
 	 * for max 4 dais (2 stereo and 2 mono)
@@ -886,8 +886,6 @@ static int sn95031_codec_remove(struct snd_soc_codec *codec)
 static struct snd_soc_codec_driver sn95031_codec = {
 	.probe		= sn95031_codec_probe,
 	.remove		= sn95031_codec_remove,
-	.read		= sn95031_read,
-	.write		= sn95031_write,
 	.set_bias_level	= sn95031_set_vaud_bias,
 	.idle_bias_off	= true,
 	.dapm_widgets	= sn95031_dapm_widgets,
@@ -898,7 +896,14 @@ static struct snd_soc_codec_driver sn95031_codec = {
 
 static int sn95031_device_probe(struct platform_device *pdev)
 {
+	struct regmap *regmap;
+
 	pr_debug("codec device probe called for %s\n", dev_name(&pdev->dev));
+
+	regmap = devm_regmap_init(&pdev->dev, NULL, NULL, &sn95031_regmap);
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
+
 	return snd_soc_register_codec(&pdev->dev, &sn95031_codec,
 			sn95031_dais, ARRAY_SIZE(sn95031_dais));
 }
diff --git a/sound/soc/codecs/tas5086.c b/sound/soc/codecs/tas5086.c
index 6d31d88f720..a895a5e4bdf 100644
--- a/sound/soc/codecs/tas5086.c
+++ b/sound/soc/codecs/tas5086.c
@@ -37,6 +37,7 @@
 #include <linux/i2c.h>
 #include <linux/regmap.h>
 #include <linux/spi/spi.h>
+#include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>
 #include <sound/pcm.h>
@@ -244,6 +245,8 @@ struct tas5086_private {
 	unsigned int	mclk, sclk;
 	unsigned int	format;
 	bool		deemph;
+	unsigned int	charge_period;
+	unsigned int	pwm_start_mid_z;
 	/* Current sample rate for de-emphasis control */
 	int		rate;
 	/* GPIO driving Reset pin, if any */
@@ -429,7 +432,7 @@ static int tas5086_hw_params(struct snd_pcm_substream *substream,
 	default:
 		dev_err(codec->dev, "Invalid bit width\n");
 		return -EINVAL;
-	};
+	}
 
 	ret = regmap_write(priv->regmap, TAS5086_SERIAL_DATA_IF, val);
 	if (ret < 0)
@@ -456,6 +459,75 @@ static int tas5086_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
 	return regmap_write(priv->regmap, TAS5086_SOFT_MUTE, val);
 }
 
+static void tas5086_reset(struct tas5086_private *priv)
+{
+	if (gpio_is_valid(priv->gpio_nreset)) {
+		/* Reset codec - minimum assertion time is 400ns */
+		gpio_direction_output(priv->gpio_nreset, 0);
+		udelay(1);
+		gpio_set_value(priv->gpio_nreset, 1);
+
+		/* Codec needs ~15ms to wake up */
+		msleep(15);
+	}
+}
+
+/* charge period values in microseconds */
+static const int tas5086_charge_period[] = {
+	  13000,  16900,   23400,   31200,   41600,   54600,   72800,   96200,
+	 130000, 156000,  234000,  312000,  416000,  546000,  728000,  962000,
+	1300000, 169000, 2340000, 3120000, 4160000, 5460000, 7280000, 9620000,
+};
+
+static int tas5086_init(struct device *dev, struct tas5086_private *priv)
+{
+	int ret, i;
+
+	/*
+	 * If any of the channels is configured to start in Mid-Z mode,
+	 * configure 'part 1' of the PWM starts to use Mid-Z, and tell
+	 * all configured mid-z channels to start start under 'part 1'.
+	 */
+	if (priv->pwm_start_mid_z)
+		regmap_write(priv->regmap, TAS5086_PWM_START,
+			     TAS5086_PWM_START_MIDZ_FOR_START_1 |
+				priv->pwm_start_mid_z);
+
+	/* lookup and set split-capacitor charge period */
+	if (priv->charge_period == 0) {
+		regmap_write(priv->regmap, TAS5086_SPLIT_CAP_CHARGE, 0);
+	} else {
+		i = index_in_array(tas5086_charge_period,
+				   ARRAY_SIZE(tas5086_charge_period),
+				   priv->charge_period);
+		if (i >= 0)
+			regmap_write(priv->regmap, TAS5086_SPLIT_CAP_CHARGE,
+				     i + 0x08);
+		else
+			dev_warn(dev,
+				 "Invalid split-cap charge period of %d ns.\n",
+				 priv->charge_period);
+	}
+
+	/* enable factory trim */
+	ret = regmap_write(priv->regmap, TAS5086_OSC_TRIM, 0x00);
+	if (ret < 0)
+		return ret;
+
+	/* start all channels */
+	ret = regmap_write(priv->regmap, TAS5086_SYS_CONTROL_2, 0x20);
+	if (ret < 0)
+		return ret;
+
+	/* mute all channels for now */
+	ret = regmap_write(priv->regmap, TAS5086_SOFT_MUTE,
+			   TAS5086_SOFT_MUTE_ALL);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
 /* TAS5086 controls */
 static const DECLARE_TLV_DB_SCALE(tas5086_dac_tlv, -10350, 50, 1);
 
@@ -691,14 +763,39 @@ static struct snd_soc_dai_driver tas5086_dai = {
 };
 
 #ifdef CONFIG_PM
+static int tas5086_soc_suspend(struct snd_soc_codec *codec)
+{
+	struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	/* Shut down all channels */
+	ret = regmap_write(priv->regmap, TAS5086_SYS_CONTROL_2, 0x60);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
 static int tas5086_soc_resume(struct snd_soc_codec *codec)
 {
 	struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	tas5086_reset(priv);
+	regcache_mark_dirty(priv->regmap);
+
+	ret = tas5086_init(codec->dev, priv);
+	if (ret < 0)
+		return ret;
+
+	ret = regcache_sync(priv->regmap);
+	if (ret < 0)
+		return ret;
 
-	/* Restore codec state */
-	return regcache_sync(priv->regmap);
+	return 0;
 }
 #else
+#define tas5086_soc_suspend	NULL
 #define tas5086_soc_resume	NULL
 #endif /* CONFIG_PM */
 
@@ -710,23 +807,19 @@ static const struct of_device_id tas5086_dt_ids[] = {
 MODULE_DEVICE_TABLE(of, tas5086_dt_ids);
 #endif
 
-/* charge period values in microseconds */
-static const int tas5086_charge_period[] = {
-	  13000,  16900,   23400,   31200,   41600,   54600,   72800,   96200,
-	 130000, 156000,  234000,  312000,  416000,  546000,  728000,  962000,
-	1300000, 169000, 2340000, 3120000, 4160000, 5460000, 7280000, 9620000,
-};
-
 static int tas5086_probe(struct snd_soc_codec *codec)
 {
 	struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
-	int charge_period = 1300000; /* hardware default is 1300 ms */
-	u8 pwm_start_mid_z = 0;
 	int i, ret;
 
+	priv->pwm_start_mid_z = 0;
+	priv->charge_period = 1300000; /* hardware default is 1300 ms */
+
 	if (of_match_device(of_match_ptr(tas5086_dt_ids), codec->dev)) {
 		struct device_node *of_node = codec->dev->of_node;
-		of_property_read_u32(of_node, "ti,charge-period", &charge_period);
+
+		of_property_read_u32(of_node, "ti,charge-period",
+				     &priv->charge_period);
 
 		for (i = 0; i < 6; i++) {
 			char name[25];
@@ -735,43 +828,11 @@ static int tas5086_probe(struct snd_soc_codec *codec)
 				 "ti,mid-z-channel-%d", i + 1);
 
 			if (of_get_property(of_node, name, NULL) != NULL)
-				pwm_start_mid_z |= 1 << i;
+				priv->pwm_start_mid_z |= 1 << i;
 		}
 	}
 
-	/*
-	 * If any of the channels is configured to start in Mid-Z mode,
-	 * configure 'part 1' of the PWM starts to use Mid-Z, and tell
-	 * all configured mid-z channels to start start under 'part 1'.
-	 */
-	if (pwm_start_mid_z)
-		regmap_write(priv->regmap, TAS5086_PWM_START,
-			     TAS5086_PWM_START_MIDZ_FOR_START_1 |
-				pwm_start_mid_z);
-
-	/* lookup and set split-capacitor charge period */
-	if (charge_period == 0) {
-		regmap_write(priv->regmap, TAS5086_SPLIT_CAP_CHARGE, 0);
-	} else {
-		i = index_in_array(tas5086_charge_period,
-				   ARRAY_SIZE(tas5086_charge_period),
-				   charge_period);
-		if (i >= 0)
-			regmap_write(priv->regmap, TAS5086_SPLIT_CAP_CHARGE,
-				     i + 0x08);
-		else
-			dev_warn(codec->dev,
-				 "Invalid split-cap charge period of %d ns.\n",
-				 charge_period);
-	}
-
-	/* enable factory trim */
-	ret = regmap_write(priv->regmap, TAS5086_OSC_TRIM, 0x00);
-	if (ret < 0)
-		return ret;
-
-	/* start all channels */
-	ret = regmap_write(priv->regmap, TAS5086_SYS_CONTROL_2, 0x20);
+	ret = tas5086_init(codec->dev, priv);
 	if (ret < 0)
 		return ret;
 
@@ -780,12 +841,6 @@ static int tas5086_probe(struct snd_soc_codec *codec)
 	if (ret < 0)
 		return ret;
 
-	/* mute all channels for now */
-	ret = regmap_write(priv->regmap, TAS5086_SOFT_MUTE,
-			   TAS5086_SOFT_MUTE_ALL);
-	if (ret < 0)
-		return ret;
-
 	return 0;
 }
 
@@ -803,6 +858,7 @@ static int tas5086_remove(struct snd_soc_codec *codec)
 static struct snd_soc_codec_driver soc_codec_dev_tas5086 = {
 	.probe			= tas5086_probe,
 	.remove			= tas5086_remove,
+	.suspend		= tas5086_soc_suspend,
 	.resume			= tas5086_soc_resume,
 	.controls		= tas5086_controls,
 	.num_controls		= ARRAY_SIZE(tas5086_controls),
@@ -862,17 +918,8 @@ static int tas5086_i2c_probe(struct i2c_client *i2c,
 		if (devm_gpio_request(dev, gpio_nreset, "TAS5086 Reset"))
 			gpio_nreset = -EINVAL;
 
-	if (gpio_is_valid(gpio_nreset)) {
-		/* Reset codec - minimum assertion time is 400ns */
-		gpio_direction_output(gpio_nreset, 0);
-		udelay(1);
-		gpio_set_value(gpio_nreset, 1);
-
-		/* Codec needs ~15ms to wake up */
-		msleep(15);
-	}
-
 	priv->gpio_nreset = gpio_nreset;
+	tas5086_reset(priv);
 
 	/* The TAS5086 always returns 0x03 in its TAS5086_DEV_ID register */
 	ret = regmap_read(priv->regmap, TAS5086_DEV_ID, &i);
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index 31762ebdd77..5d430cc56f5 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -24,6 +24,7 @@
 #include <linux/delay.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
+#include <linux/regmap.h>
 #include <linux/slab.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
@@ -37,11 +38,27 @@
 /*
  * AIC23 register cache
  */
-static const u16 tlv320aic23_reg[] = {
-	0x0097, 0x0097, 0x00F9, 0x00F9,	/* 0 */
-	0x001A, 0x0004, 0x0007, 0x0001,	/* 4 */
-	0x0020, 0x0000, 0x0000, 0x0000,	/* 8 */
-	0x0000, 0x0000, 0x0000, 0x0000,	/* 12 */
+static const struct reg_default tlv320aic23_reg[] = {
+	{  0, 0x0097 },
+	{  1, 0x0097 },
+	{  2, 0x00F9 },
+	{  3, 0x00F9 },
+	{  4, 0x001A },
+	{  5, 0x0004 },
+	{  6, 0x0007 },
+	{  7, 0x0001 },
+	{  8, 0x0020 },
+	{  9, 0x0000 },
+};
+
+static const struct regmap_config tlv320aic23_regmap = {
+	.reg_bits = 7,
+	.val_bits = 9,
+
+	.max_register = TLV320AIC23_RESET,
+	.reg_defaults = tlv320aic23_reg,
+	.num_reg_defaults = ARRAY_SIZE(tlv320aic23_reg),
+	.cache_type = REGCACHE_RBTREE,
 };
 
 static const char *rec_src_text[] = { "Line", "Mic" };
@@ -171,7 +188,7 @@ static const struct snd_soc_dapm_route tlv320aic23_intercon[] = {
 
 /* AIC23 driver data */
 struct aic23 {
-	enum snd_soc_control_type control_type;
+	struct regmap *regmap;
 	int mclk;
 	int requested_adc;
 	int requested_dac;
@@ -532,7 +549,9 @@ static int tlv320aic23_suspend(struct snd_soc_codec *codec)
 
 static int tlv320aic23_resume(struct snd_soc_codec *codec)
 {
-	snd_soc_cache_sync(codec);
+	struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
+	regcache_mark_dirty(aic23->regmap);
+	regcache_sync(aic23->regmap);
 	tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
 	return 0;
@@ -540,10 +559,9 @@ static int tlv320aic23_resume(struct snd_soc_codec *codec)
 
 static int tlv320aic23_probe(struct snd_soc_codec *codec)
 {
-	struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
 	int ret;
 
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9, aic23->control_type);
+	ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_REGMAP);
 	if (ret < 0) {
 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
 		return ret;
@@ -552,16 +570,6 @@ static int tlv320aic23_probe(struct snd_soc_codec *codec)
 	/* Reset codec */
 	snd_soc_write(codec, TLV320AIC23_RESET, 0);
 
-	/* Write the register default value to cache for reserved registers,
-	 * so the write to the these registers are suppressed by the cache
-	 * restore code when it skips writes of default registers.
-	 */
-	snd_soc_cache_write(codec, 0x0A, 0);
-	snd_soc_cache_write(codec, 0x0B, 0);
-	snd_soc_cache_write(codec, 0x0C, 0);
-	snd_soc_cache_write(codec, 0x0D, 0);
-	snd_soc_cache_write(codec, 0x0E, 0);
-
 	/* power on device */
 	tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
@@ -586,9 +594,6 @@ static int tlv320aic23_probe(struct snd_soc_codec *codec)
 
 	snd_soc_write(codec, TLV320AIC23_ACTIVE, 0x1);
 
-	snd_soc_add_codec_controls(codec, tlv320aic23_snd_controls,
-				ARRAY_SIZE(tlv320aic23_snd_controls));
-
 	return 0;
 }
 
@@ -599,21 +604,19 @@ static int tlv320aic23_remove(struct snd_soc_codec *codec)
 }
 
 static struct snd_soc_codec_driver soc_codec_dev_tlv320aic23 = {
-	.reg_cache_size = ARRAY_SIZE(tlv320aic23_reg),
-	.reg_word_size = sizeof(u16),
-	.reg_cache_default = tlv320aic23_reg,
 	.probe = tlv320aic23_probe,
 	.remove = tlv320aic23_remove,
 	.suspend = tlv320aic23_suspend,
 	.resume = tlv320aic23_resume,
 	.set_bias_level = tlv320aic23_set_bias_level,
+	.controls = tlv320aic23_snd_controls,
+	.num_controls = ARRAY_SIZE(tlv320aic23_snd_controls),
 	.dapm_widgets = tlv320aic23_dapm_widgets,
 	.num_dapm_widgets = ARRAY_SIZE(tlv320aic23_dapm_widgets),
 	.dapm_routes = tlv320aic23_intercon,
 	.num_dapm_routes = ARRAY_SIZE(tlv320aic23_intercon),
 };
 
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 /*
  * If the i2c layer weren't so broken, we could pass this kind of data
  * around
@@ -631,8 +634,11 @@ static int tlv320aic23_codec_probe(struct i2c_client *i2c,
 	if (aic23 == NULL)
 		return -ENOMEM;
 
+	aic23->regmap = devm_regmap_init_i2c(i2c, &tlv320aic23_regmap);
+	if (IS_ERR(aic23->regmap))
+		return PTR_ERR(aic23->regmap);
+
 	i2c_set_clientdata(i2c, aic23);
-	aic23->control_type = SND_SOC_I2C;
 
 	ret =  snd_soc_register_codec(&i2c->dev,
 			&soc_codec_dev_tlv320aic23, &tlv320aic23_dai, 1);
@@ -660,29 +666,7 @@ static struct i2c_driver tlv320aic23_i2c_driver = {
 	.id_table = tlv320aic23_id,
 };
 
-#endif
-
-static int __init tlv320aic23_modinit(void)
-{
-	int ret;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-	ret = i2c_add_driver(&tlv320aic23_i2c_driver);
-	if (ret != 0) {
-		printk(KERN_ERR "Failed to register TLV320AIC23 I2C driver: %d\n",
-		       ret);
-	}
-#endif
-	return ret;
-}
-module_init(tlv320aic23_modinit);
-
-static void __exit tlv320aic23_exit(void)
-{
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-	i2c_del_driver(&tlv320aic23_i2c_driver);
-#endif
-}
-module_exit(tlv320aic23_exit);
+module_i2c_driver(tlv320aic23_i2c_driver);
 
 MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver");
 MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
diff --git a/sound/soc/codecs/tlv320aic26.c b/sound/soc/codecs/tlv320aic26.c
index 7b8f3d965f4..94a658fa6d9 100644
--- a/sound/soc/codecs/tlv320aic26.c
+++ b/sound/soc/codecs/tlv320aic26.c
@@ -29,6 +29,7 @@ MODULE_LICENSE("GPL");
 /* AIC26 driver private data */
 struct aic26 {
 	struct spi_device *spi;
+	struct regmap *regmap;
 	struct snd_soc_codec *codec;
 	int master;
 	int datfm;
@@ -40,85 +41,6 @@ struct aic26 {
 	int keyclick_len;
 };
 
-/* ---------------------------------------------------------------------
- * Register access routines
- */
-static unsigned int aic26_reg_read(struct snd_soc_codec *codec,
-				   unsigned int reg)
-{
-	struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
-	u16 *cache = codec->reg_cache;
-	u16 cmd, value;
-	u8 buffer[2];
-	int rc;
-
-	if (reg >= AIC26_NUM_REGS) {
-		WARN_ON_ONCE(1);
-		return 0;
-	}
-
-	/* Do SPI transfer; first 16bits are command; remaining is
-	 * register contents */
-	cmd = AIC26_READ_COMMAND_WORD(reg);
-	buffer[0] = (cmd >> 8) & 0xff;
-	buffer[1] = cmd & 0xff;
-	rc = spi_write_then_read(aic26->spi, buffer, 2, buffer, 2);
-	if (rc) {
-		dev_err(&aic26->spi->dev, "AIC26 reg read error\n");
-		return -EIO;
-	}
-	value = (buffer[0] << 8) | buffer[1];
-
-	/* Update the cache before returning with the value */
-	cache[reg] = value;
-	return value;
-}
-
-static unsigned int aic26_reg_read_cache(struct snd_soc_codec *codec,
-					 unsigned int reg)
-{
-	u16 *cache = codec->reg_cache;
-
-	if (reg >= AIC26_NUM_REGS) {
-		WARN_ON_ONCE(1);
-		return 0;
-	}
-
-	return cache[reg];
-}
-
-static int aic26_reg_write(struct snd_soc_codec *codec, unsigned int reg,
-			   unsigned int value)
-{
-	struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
-	u16 *cache = codec->reg_cache;
-	u16 cmd;
-	u8 buffer[4];
-	int rc;
-
-	if (reg >= AIC26_NUM_REGS) {
-		WARN_ON_ONCE(1);
-		return -EINVAL;
-	}
-
-	/* Do SPI transfer; first 16bits are command; remaining is data
-	 * to write into register */
-	cmd = AIC26_WRITE_COMMAND_WORD(reg);
-	buffer[0] = (cmd >> 8) & 0xff;
-	buffer[1] = cmd & 0xff;
-	buffer[2] = value >> 8;
-	buffer[3] = value;
-	rc = spi_write(aic26->spi, buffer, 4);
-	if (rc) {
-		dev_err(&aic26->spi->dev, "AIC26 reg read error\n");
-		return -EIO;
-	}
-
-	/* update cache before returning */
-	cache[reg] = value;
-	return 0;
-}
-
 static const struct snd_soc_dapm_widget tlv320aic26_dapm_widgets[] = {
 SND_SOC_DAPM_INPUT("MICIN"),
 SND_SOC_DAPM_INPUT("AUX"),
@@ -195,19 +117,15 @@ static int aic26_hw_params(struct snd_pcm_substream *substream,
 	snd_soc_write(codec, AIC26_REG_PLL_PROG2, reg);
 
 	/* Audio Control 3 (master mode, fsref rate) */
-	reg = aic26_reg_read_cache(codec, AIC26_REG_AUDIO_CTRL3);
-	reg &= ~0xf800;
 	if (aic26->master)
-		reg |= 0x0800;
+		reg = 0x0800;
 	if (fsref == 48000)
-		reg |= 0x2000;
-	snd_soc_write(codec, AIC26_REG_AUDIO_CTRL3, reg);
+		reg = 0x2000;
+	snd_soc_update_bits(codec, AIC26_REG_AUDIO_CTRL3, 0xf800, reg);
 
 	/* Audio Control 1 (FSref divisor) */
-	reg = aic26_reg_read_cache(codec, AIC26_REG_AUDIO_CTRL1);
-	reg &= ~0x0fff;
-	reg |= wlen | aic26->datfm | (divisor << 3) | divisor;
-	snd_soc_write(codec, AIC26_REG_AUDIO_CTRL1, reg);
+	reg = wlen | aic26->datfm | (divisor << 3) | divisor;
+	snd_soc_update_bits(codec, AIC26_REG_AUDIO_CTRL1, 0xfff, reg);
 
 	return 0;
 }
@@ -219,16 +137,16 @@ static int aic26_mute(struct snd_soc_dai *dai, int mute)
 {
 	struct snd_soc_codec *codec = dai->codec;
 	struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
-	u16 reg = aic26_reg_read_cache(codec, AIC26_REG_DAC_GAIN);
+	u16 reg;
 
 	dev_dbg(&aic26->spi->dev, "aic26_mute(dai=%p, mute=%i)\n",
 		dai, mute);
 
 	if (mute)
-		reg |= 0x8080;
+		reg = 0x8080;
 	else
-		reg &= ~0x8080;
-	snd_soc_write(codec, AIC26_REG_DAC_GAIN, reg);
+		reg = 0;
+	snd_soc_update_bits(codec, AIC26_REG_DAC_GAIN, 0x8000, reg);
 
 	return 0;
 }
@@ -346,7 +264,7 @@ static ssize_t aic26_keyclick_show(struct device *dev,
 	struct aic26 *aic26 = dev_get_drvdata(dev);
 	int val, amp, freq, len;
 
-	val = aic26_reg_read_cache(aic26->codec, AIC26_REG_AUDIO_CTRL2);
+	val = snd_soc_read(aic26->codec, AIC26_REG_AUDIO_CTRL2);
 	amp = (val >> 12) & 0x7;
 	freq = (125 << ((val >> 8) & 0x7)) >> 1;
 	len = 2 * (1 + ((val >> 4) & 0xf));
@@ -360,11 +278,9 @@ static ssize_t aic26_keyclick_set(struct device *dev,
 				  const char *buf, size_t count)
 {
 	struct aic26 *aic26 = dev_get_drvdata(dev);
-	int val;
 
-	val = aic26_reg_read_cache(aic26->codec, AIC26_REG_AUDIO_CTRL2);
-	val |= 0x8000;
-	snd_soc_write(aic26->codec, AIC26_REG_AUDIO_CTRL2, val);
+	snd_soc_update_bits(aic26->codec, AIC26_REG_AUDIO_CTRL2,
+			    0x8000, 0x800);
 
 	return count;
 }
@@ -377,7 +293,9 @@ static DEVICE_ATTR(keyclick, 0644, aic26_keyclick_show, aic26_keyclick_set);
 static int aic26_probe(struct snd_soc_codec *codec)
 {
 	struct aic26 *aic26 = dev_get_drvdata(codec->dev);
-	int ret, err, i, reg;
+	int ret, reg;
+
+	snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
 
 	aic26->codec = codec;
 
@@ -393,37 +311,30 @@ static int aic26_probe(struct snd_soc_codec *codec)
 	reg |= 0x0800; /* set master mode */
 	snd_soc_write(codec, AIC26_REG_AUDIO_CTRL3, reg);
 
-	/* Fill register cache */
-	for (i = 0; i < codec->driver->reg_cache_size; i++)
-		snd_soc_read(codec, i);
-
 	/* Register the sysfs files for debugging */
 	/* Create SysFS files */
 	ret = device_create_file(codec->dev, &dev_attr_keyclick);
 	if (ret)
 		dev_info(codec->dev, "error creating sysfs files\n");
 
-	/* register controls */
-	dev_dbg(codec->dev, "Registering controls\n");
-	err = snd_soc_add_codec_controls(codec, aic26_snd_controls,
-			ARRAY_SIZE(aic26_snd_controls));
-	WARN_ON(err < 0);
-
 	return 0;
 }
 
 static struct snd_soc_codec_driver aic26_soc_codec_dev = {
 	.probe = aic26_probe,
-	.read = aic26_reg_read,
-	.write = aic26_reg_write,
-	.reg_cache_size = AIC26_NUM_REGS,
-	.reg_word_size = sizeof(u16),
+	.controls = aic26_snd_controls,
+	.num_controls = ARRAY_SIZE(aic26_snd_controls),
 	.dapm_widgets = tlv320aic26_dapm_widgets,
 	.num_dapm_widgets = ARRAY_SIZE(tlv320aic26_dapm_widgets),
 	.dapm_routes = tlv320aic26_dapm_routes,
 	.num_dapm_routes = ARRAY_SIZE(tlv320aic26_dapm_routes),
 };
 
+static const struct regmap_config aic26_regmap = {
+	.reg_bits = 16,
+	.val_bits = 16,
+};
+
 /* ---------------------------------------------------------------------
  * SPI device portion of driver: probe and release routines and SPI
  * 				 driver registration.
@@ -440,6 +351,10 @@ static int aic26_spi_probe(struct spi_device *spi)
 	if (!aic26)
 		return -ENOMEM;
 
+	aic26->regmap = devm_regmap_init_spi(spi, &aic26_regmap);
+	if (IS_ERR(aic26->regmap))
+		return PTR_ERR(aic26->regmap);
+
 	/* Initialize the driver data */
 	aic26->spi = spi;
 	dev_set_drvdata(&spi->dev, aic26);
diff --git a/sound/soc/codecs/tlv320aic26.h b/sound/soc/codecs/tlv320aic26.h
index 67f19c3bebe..629b85e7540 100644
--- a/sound/soc/codecs/tlv320aic26.h
+++ b/sound/soc/codecs/tlv320aic26.h
@@ -9,10 +9,7 @@
 #define _TLV320AIC16_H_
 
 /* AIC26 Registers */
-#define AIC26_READ_COMMAND_WORD(addr)	((1 << 15) | (addr << 5))
-#define AIC26_WRITE_COMMAND_WORD(addr)	((0 << 15) | (addr << 5))
-#define AIC26_PAGE_ADDR(page, offset)	((page << 6) | offset)
-#define AIC26_NUM_REGS			AIC26_PAGE_ADDR(3, 0)
+#define AIC26_PAGE_ADDR(page, offset)	((page << 11) | offset << 5)
 
 /* Page 0: Auxiliary data registers */
 #define AIC26_REG_BAT1			AIC26_PAGE_ADDR(0, 0x05)
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index 2ed57d4aa44..18cdcca9014 100644
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -60,9 +60,8 @@ struct aic32x4_rate_divs {
 };
 
 struct aic32x4_priv {
+	struct regmap *regmap;
 	u32 sysclk;
-	u8 page_no;
-	void *control_data;
 	u32 power_cfg;
 	u32 micpga_routing;
 	bool swapdacs;
@@ -262,67 +261,25 @@ static const struct snd_soc_dapm_route aic32x4_dapm_routes[] = {
 	{"Right ADC", NULL, "Right Input Mixer"},
 };
 
-static inline int aic32x4_change_page(struct snd_soc_codec *codec,
-					unsigned int new_page)
-{
-	struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
-	u8 data[2];
-	int ret;
-
-	data[0] = 0x00;
-	data[1] = new_page & 0xff;
-
-	ret = codec->hw_write(codec->control_data, data, 2);
-	if (ret == 2) {
-		aic32x4->page_no = new_page;
-		return 0;
-	} else {
-		return ret;
-	}
-}
-
-static int aic32x4_write(struct snd_soc_codec *codec, unsigned int reg,
-				unsigned int val)
-{
-	struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
-	unsigned int page = reg / 128;
-	unsigned int fixed_reg = reg % 128;
-	u8 data[2];
-	int ret;
-
-	/* A write to AIC32X4_PSEL is really a non-explicit page change */
-	if (reg == AIC32X4_PSEL)
-		return aic32x4_change_page(codec, val);
-
-	if (aic32x4->page_no != page) {
-		ret = aic32x4_change_page(codec, page);
-		if (ret != 0)
-			return ret;
-	}
-
-	data[0] = fixed_reg & 0xff;
-	data[1] = val & 0xff;
-
-	if (codec->hw_write(codec->control_data, data, 2) == 2)
-		return 0;
-	else
-		return -EIO;
-}
+static const struct regmap_range_cfg aic32x4_regmap_pages[] = {
+	{
+		.selector_reg = 0,
+		.selector_mask  = 0xff,
+		.window_start = 0,
+		.window_len = 128,
+		.range_min = AIC32X4_PAGE1,
+		.range_max = AIC32X4_PAGE1 + 127,
+	},
+};
 
-static unsigned int aic32x4_read(struct snd_soc_codec *codec, unsigned int reg)
-{
-	struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
-	unsigned int page = reg / 128;
-	unsigned int fixed_reg = reg % 128;
-	int ret;
+static const struct regmap_config aic32x4_regmap = {
+	.reg_bits = 8,
+	.val_bits = 8,
 
-	if (aic32x4->page_no != page) {
-		ret = aic32x4_change_page(codec, page);
-		if (ret != 0)
-			return ret;
-	}
-	return i2c_smbus_read_byte_data(codec->control_data, fixed_reg & 0xff);
-}
+	.max_register = AIC32X4_RMICPGAVOL,
+	.ranges = aic32x4_regmap_pages,
+	.num_ranges = ARRAY_SIZE(aic32x4_regmap_pages),
+};
 
 static inline int aic32x4_get_divs(int mclk, int rate)
 {
@@ -617,16 +574,10 @@ static int aic32x4_probe(struct snd_soc_codec *codec)
 {
 	struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
 	u32 tmp_reg;
-	int ret;
 
-	codec->hw_write = (hw_write_t) i2c_master_send;
-	codec->control_data = aic32x4->control_data;
+	snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
 
 	if (aic32x4->rstn_gpio >= 0) {
-		ret = devm_gpio_request_one(codec->dev, aic32x4->rstn_gpio,
-				GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn");
-		if (ret != 0)
-			return ret;
 		ndelay(10);
 		gpio_set_value(aic32x4->rstn_gpio, 1);
 	}
@@ -692,8 +643,6 @@ static int aic32x4_remove(struct snd_soc_codec *codec)
 }
 
 static struct snd_soc_codec_driver soc_codec_dev_aic32x4 = {
-	.read = aic32x4_read,
-	.write = aic32x4_write,
 	.probe = aic32x4_probe,
 	.remove = aic32x4_remove,
 	.suspend = aic32x4_suspend,
@@ -720,7 +669,10 @@ static int aic32x4_i2c_probe(struct i2c_client *i2c,
 	if (aic32x4 == NULL)
 		return -ENOMEM;
 
-	aic32x4->control_data = i2c;
+	aic32x4->regmap = devm_regmap_init_i2c(i2c, &aic32x4_regmap);
+	if (IS_ERR(aic32x4->regmap))
+		return PTR_ERR(aic32x4->regmap);
+
 	i2c_set_clientdata(i2c, aic32x4);
 
 	if (pdata) {
@@ -735,6 +687,13 @@ static int aic32x4_i2c_probe(struct i2c_client *i2c,
 		aic32x4->rstn_gpio = -1;
 	}
 
+	if (aic32x4->rstn_gpio >= 0) {
+		ret = devm_gpio_request_one(&i2c->dev, aic32x4->rstn_gpio,
+				GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn");
+		if (ret != 0)
+			return ret;
+	}
+
 	ret = snd_soc_register_codec(&i2c->dev,
 			&soc_codec_dev_aic32x4, &aic32x4_dai, 1);
 	return ret;
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 64ad84d8a30..546d16b7d38 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -40,6 +40,7 @@
 #include <linux/i2c.h>
 #include <linux/gpio.h>
 #include <linux/regulator/consumer.h>
+#include <linux/of.h>
 #include <linux/of_gpio.h>
 #include <linux/slab.h>
 #include <sound/core.h>
@@ -72,9 +73,9 @@ struct aic3x_disable_nb {
 /* codec private data */
 struct aic3x_priv {
 	struct snd_soc_codec *codec;
+	struct regmap *regmap;
 	struct regulator_bulk_data supplies[AIC3X_NUM_SUPPLIES];
 	struct aic3x_disable_nb disable_nb[AIC3X_NUM_SUPPLIES];
-	enum snd_soc_control_type control_type;
 	struct aic3x_setup_data *setup;
 	unsigned int sysclk;
 	struct list_head list;
@@ -90,41 +91,45 @@ struct aic3x_priv {
 	enum aic3x_micbias_voltage micbias_vg;
 };
 
-/*
- * AIC3X register cache
- * We can't read the AIC3X register space when we are
- * using 2 wire for device control, so we cache them instead.
- * There is no point in caching the reset register
- */
-static const u8 aic3x_reg[AIC3X_CACHEREGNUM] = {
-	0x00, 0x00, 0x00, 0x10,	/* 0 */
-	0x04, 0x00, 0x00, 0x00,	/* 4 */
-	0x00, 0x00, 0x00, 0x01,	/* 8 */
-	0x00, 0x00, 0x00, 0x80,	/* 12 */
-	0x80, 0xff, 0xff, 0x78,	/* 16 */
-	0x78, 0x78, 0x78, 0x78,	/* 20 */
-	0x78, 0x00, 0x00, 0xfe,	/* 24 */
-	0x00, 0x00, 0xfe, 0x00,	/* 28 */
-	0x18, 0x18, 0x00, 0x00,	/* 32 */
-	0x00, 0x00, 0x00, 0x00,	/* 36 */
-	0x00, 0x00, 0x00, 0x80,	/* 40 */
-	0x80, 0x00, 0x00, 0x00,	/* 44 */
-	0x00, 0x00, 0x00, 0x04,	/* 48 */
-	0x00, 0x00, 0x00, 0x00,	/* 52 */
-	0x00, 0x00, 0x04, 0x00,	/* 56 */
-	0x00, 0x00, 0x00, 0x00,	/* 60 */
-	0x00, 0x04, 0x00, 0x00,	/* 64 */
-	0x00, 0x00, 0x00, 0x00,	/* 68 */
-	0x04, 0x00, 0x00, 0x00,	/* 72 */
-	0x00, 0x00, 0x00, 0x00,	/* 76 */
-	0x00, 0x00, 0x00, 0x00,	/* 80 */
-	0x00, 0x00, 0x00, 0x00,	/* 84 */
-	0x00, 0x00, 0x00, 0x00,	/* 88 */
-	0x00, 0x00, 0x00, 0x00,	/* 92 */
-	0x00, 0x00, 0x00, 0x00,	/* 96 */
-	0x00, 0x00, 0x02, 0x00,	/* 100 */
-	0x00, 0x00, 0x00, 0x00,	/* 104 */
-	0x00, 0x00,            	/* 108 */
+static const struct reg_default aic3x_reg[] = {
+	{   0, 0x00 }, {   1, 0x00 }, {   2, 0x00 }, {   3, 0x10 },
+	{   4, 0x04 }, {   5, 0x00 }, {   6, 0x00 }, {   7, 0x00 },
+	{   8, 0x00 }, {   9, 0x00 }, {  10, 0x00 }, {  11, 0x01 },
+	{  12, 0x00 }, {  13, 0x00 }, {  14, 0x00 }, {  15, 0x80 },
+	{  16, 0x80 }, {  17, 0xff }, {  18, 0xff }, {  19, 0x78 },
+	{  20, 0x78 }, {  21, 0x78 }, {  22, 0x78 }, {  23, 0x78 },
+	{  24, 0x78 }, {  25, 0x00 }, {  26, 0x00 }, {  27, 0xfe },
+	{  28, 0x00 }, {  29, 0x00 }, {  30, 0xfe }, {  31, 0x00 },
+	{  32, 0x18 }, {  33, 0x18 }, {  34, 0x00 }, {  35, 0x00 },
+	{  36, 0x00 }, {  37, 0x00 }, {  38, 0x00 }, {  39, 0x00 },
+	{  40, 0x00 }, {  41, 0x00 }, {  42, 0x00 }, {  43, 0x80 },
+	{  44, 0x80 }, {  45, 0x00 }, {  46, 0x00 }, {  47, 0x00 },
+	{  48, 0x00 }, {  49, 0x00 }, {  50, 0x00 }, {  51, 0x04 },
+	{  52, 0x00 }, {  53, 0x00 }, {  54, 0x00 }, {  55, 0x00 },
+	{  56, 0x00 }, {  57, 0x00 }, {  58, 0x04 }, {  59, 0x00 },
+	{  60, 0x00 }, {  61, 0x00 }, {  62, 0x00 }, {  63, 0x00 },
+	{  64, 0x00 }, {  65, 0x04 }, {  66, 0x00 }, {  67, 0x00 },
+	{  68, 0x00 }, {  69, 0x00 }, {  70, 0x00 }, {  71, 0x00 },
+	{  72, 0x04 }, {  73, 0x00 }, {  74, 0x00 }, {  75, 0x00 },
+	{  76, 0x00 }, {  77, 0x00 }, {  78, 0x00 }, {  79, 0x00 },
+	{  80, 0x00 }, {  81, 0x00 }, {  82, 0x00 }, {  83, 0x00 },
+	{  84, 0x00 }, {  85, 0x00 }, {  86, 0x00 }, {  87, 0x00 },
+	{  88, 0x00 }, {  89, 0x00 }, {  90, 0x00 }, {  91, 0x00 },
+	{  92, 0x00 }, {  93, 0x00 }, {  94, 0x00 }, {  95, 0x00 },
+	{  96, 0x00 }, {  97, 0x00 }, {  98, 0x00 }, {  99, 0x00 },
+	{ 100, 0x00 }, { 101, 0x00 }, { 102, 0x02 }, { 103, 0x00 },
+	{ 104, 0x00 }, { 105, 0x00 }, { 106, 0x00 }, { 107, 0x00 },
+	{ 108, 0x00 }, { 109, 0x00 },
+};
+
+static const struct regmap_config aic3x_regmap = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.max_register = DAC_ICC_ADJ,
+	.reg_defaults = aic3x_reg,
+	.num_reg_defaults = ARRAY_SIZE(aic3x_reg),
+	.cache_type = REGCACHE_RBTREE,
 };
 
 #define SOC_DAPM_SINGLE_AIC3X(xname, reg, shift, mask, invert) \
@@ -828,12 +833,6 @@ static int aic3x_add_widgets(struct snd_soc_codec *codec)
 	struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
 	struct snd_soc_dapm_context *dapm = &codec->dapm;
 
-	snd_soc_dapm_new_controls(dapm, aic3x_dapm_widgets,
-				  ARRAY_SIZE(aic3x_dapm_widgets));
-
-	/* set up audio path interconnects */
-	snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
-
 	if (aic3x->model == AIC3X_MODEL_3007) {
 		snd_soc_dapm_new_controls(dapm, aic3007_dapm_widgets,
 			ARRAY_SIZE(aic3007_dapm_widgets));
@@ -1082,29 +1081,6 @@ static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai,
 	return 0;
 }
 
-static int aic3x_init_3007(struct snd_soc_codec *codec)
-{
-	u8 tmp1, tmp2, *cache = codec->reg_cache;
-
-	/*
-	 * There is no need to cache writes to undocumented page 0xD but
-	 * respective page 0 register cache entries must be preserved
-	 */
-	tmp1 = cache[0xD];
-	tmp2 = cache[0x8];
-	/* Class-D speaker driver init; datasheet p. 46 */
-	snd_soc_write(codec, AIC3X_PAGE_SELECT, 0x0D);
-	snd_soc_write(codec, 0xD, 0x0D);
-	snd_soc_write(codec, 0x8, 0x5C);
-	snd_soc_write(codec, 0x8, 0x5D);
-	snd_soc_write(codec, 0x8, 0x5C);
-	snd_soc_write(codec, AIC3X_PAGE_SELECT, 0x00);
-	cache[0xD] = tmp1;
-	cache[0x8] = tmp2;
-
-	return 0;
-}
-
 static int aic3x_regulator_event(struct notifier_block *nb,
 				 unsigned long event, void *data)
 {
@@ -1119,7 +1095,7 @@ static int aic3x_regulator_event(struct notifier_block *nb,
 		 */
 		if (gpio_is_valid(aic3x->gpio_reset))
 			gpio_set_value(aic3x->gpio_reset, 0);
-		aic3x->codec->cache_sync = 1;
+		regcache_mark_dirty(aic3x->regmap);
 	}
 
 	return 0;
@@ -1128,8 +1104,7 @@ static int aic3x_regulator_event(struct notifier_block *nb,
 static int aic3x_set_power(struct snd_soc_codec *codec, int power)
 {
 	struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
-	int i, ret;
-	u8 *cache = codec->reg_cache;
+	int ret;
 
 	if (power) {
 		ret = regulator_bulk_enable(ARRAY_SIZE(aic3x->supplies),
@@ -1137,12 +1112,6 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power)
 		if (ret)
 			goto out;
 		aic3x->power = 1;
-		/*
-		 * Reset release and cache sync is necessary only if some
-		 * supply was off or if there were cached writes
-		 */
-		if (!codec->cache_sync)
-			goto out;
 
 		if (gpio_is_valid(aic3x->gpio_reset)) {
 			udelay(1);
@@ -1150,12 +1119,8 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power)
 		}
 
 		/* Sync reg_cache with the hardware */
-		codec->cache_only = 0;
-		for (i = AIC3X_SAMPLE_RATE_SEL_REG; i < ARRAY_SIZE(aic3x_reg); i++)
-			snd_soc_write(codec, i, cache[i]);
-		if (aic3x->model == AIC3X_MODEL_3007)
-			aic3x_init_3007(codec);
-		codec->cache_sync = 0;
+		regcache_cache_only(aic3x->regmap, false);
+		regcache_sync(aic3x->regmap);
 	} else {
 		/*
 		 * Do soft reset to this codec instance in order to clear
@@ -1163,10 +1128,10 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power)
 		 * remain on
 		 */
 		snd_soc_write(codec, AIC3X_RESET, SOFT_RESET);
-		codec->cache_sync = 1;
+		regcache_mark_dirty(aic3x->regmap);
 		aic3x->power = 0;
 		/* HW writes are needless when bias is off */
-		codec->cache_only = 1;
+		regcache_cache_only(aic3x->regmap, true);
 		ret = regulator_bulk_disable(ARRAY_SIZE(aic3x->supplies),
 					     aic3x->supplies);
 	}
@@ -1321,7 +1286,6 @@ static int aic3x_init(struct snd_soc_codec *codec)
 	snd_soc_write(codec, LINE2R_2_MONOLOPM_VOL, DEFAULT_VOL);
 
 	if (aic3x->model == AIC3X_MODEL_3007) {
-		aic3x_init_3007(codec);
 		snd_soc_write(codec, CLASSD_CTRL, 0);
 	}
 
@@ -1349,29 +1313,12 @@ static int aic3x_probe(struct snd_soc_codec *codec)
 	INIT_LIST_HEAD(&aic3x->list);
 	aic3x->codec = codec;
 
-	ret = snd_soc_codec_set_cache_io(codec, 8, 8, aic3x->control_type);
+	ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
 	if (ret != 0) {
 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
 		return ret;
 	}
 
-	if (gpio_is_valid(aic3x->gpio_reset) &&
-	    !aic3x_is_shared_reset(aic3x)) {
-		ret = gpio_request(aic3x->gpio_reset, "tlv320aic3x reset");
-		if (ret != 0)
-			goto err_gpio;
-		gpio_direction_output(aic3x->gpio_reset, 0);
-	}
-
-	for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
-		aic3x->supplies[i].supply = aic3x_supply_names[i];
-
-	ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(aic3x->supplies),
-				 aic3x->supplies);
-	if (ret != 0) {
-		dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
-		goto err_get;
-	}
 	for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++) {
 		aic3x->disable_nb[i].nb.notifier_call = aic3x_regulator_event;
 		aic3x->disable_nb[i].aic3x = aic3x;
@@ -1385,7 +1332,7 @@ static int aic3x_probe(struct snd_soc_codec *codec)
 		}
 	}
 
-	codec->cache_only = 1;
+	regcache_mark_dirty(aic3x->regmap);
 	aic3x_init(codec);
 
 	if (aic3x->setup) {
@@ -1396,8 +1343,6 @@ static int aic3x_probe(struct snd_soc_codec *codec)
 			      (aic3x->setup->gpio_func[1] & 0xf) << 4);
 	}
 
-	snd_soc_add_codec_controls(codec, aic3x_snd_controls,
-			     ARRAY_SIZE(aic3x_snd_controls));
 	if (aic3x->model == AIC3X_MODEL_3007)
 		snd_soc_add_codec_controls(codec, &aic3x_classd_amp_gain_ctrl, 1);
 
@@ -1428,12 +1373,6 @@ err_notif:
 	while (i--)
 		regulator_unregister_notifier(aic3x->supplies[i].consumer,
 					      &aic3x->disable_nb[i].nb);
-	regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
-err_get:
-	if (gpio_is_valid(aic3x->gpio_reset) &&
-	    !aic3x_is_shared_reset(aic3x))
-		gpio_free(aic3x->gpio_reset);
-err_gpio:
 	return ret;
 }
 
@@ -1444,15 +1383,9 @@ static int aic3x_remove(struct snd_soc_codec *codec)
 
 	aic3x_set_bias_level(codec, SND_SOC_BIAS_OFF);
 	list_del(&aic3x->list);
-	if (gpio_is_valid(aic3x->gpio_reset) &&
-	    !aic3x_is_shared_reset(aic3x)) {
-		gpio_set_value(aic3x->gpio_reset, 0);
-		gpio_free(aic3x->gpio_reset);
-	}
 	for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
 		regulator_unregister_notifier(aic3x->supplies[i].consumer,
 					      &aic3x->disable_nb[i].nb);
-	regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
 
 	return 0;
 }
@@ -1460,13 +1393,16 @@ static int aic3x_remove(struct snd_soc_codec *codec)
 static struct snd_soc_codec_driver soc_codec_dev_aic3x = {
 	.set_bias_level = aic3x_set_bias_level,
 	.idle_bias_off = true,
-	.reg_cache_size = ARRAY_SIZE(aic3x_reg),
-	.reg_word_size = sizeof(u8),
-	.reg_cache_default = aic3x_reg,
 	.probe = aic3x_probe,
 	.remove = aic3x_remove,
 	.suspend = aic3x_suspend,
 	.resume = aic3x_resume,
+	.controls = aic3x_snd_controls,
+	.num_controls = ARRAY_SIZE(aic3x_snd_controls),
+	.dapm_widgets = aic3x_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(aic3x_dapm_widgets),
+	.dapm_routes = intercon,
+	.num_dapm_routes = ARRAY_SIZE(intercon),
 };
 
 /*
@@ -1483,6 +1419,16 @@ static const struct i2c_device_id aic3x_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
 
+static const struct reg_default aic3007_class_d[] = {
+	/* Class-D speaker driver init; datasheet p. 46 */
+	{ AIC3X_PAGE_SELECT, 0x0D },
+	{ 0xD, 0x0D },
+	{ 0x8, 0x5C },
+	{ 0x8, 0x5D },
+	{ 0x8, 0x5C },
+	{ AIC3X_PAGE_SELECT, 0x00 },
+};
+
 /*
  * If the i2c layer weren't so broken, we could pass this kind of data
  * around
@@ -1494,7 +1440,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
 	struct aic3x_priv *aic3x;
 	struct aic3x_setup_data *ai3x_setup;
 	struct device_node *np = i2c->dev.of_node;
-	int ret;
+	int ret, i;
 	u32 value;
 
 	aic3x = devm_kzalloc(&i2c->dev, sizeof(struct aic3x_priv), GFP_KERNEL);
@@ -1503,7 +1449,13 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
 		return -ENOMEM;
 	}
 
-	aic3x->control_type = SND_SOC_I2C;
+	aic3x->regmap = devm_regmap_init_i2c(i2c, &aic3x_regmap);
+	if (IS_ERR(aic3x->regmap)) {
+		ret = PTR_ERR(aic3x->regmap);
+		return ret;
+	}
+
+	regcache_cache_only(aic3x->regmap, true);
 
 	i2c_set_clientdata(i2c, aic3x);
 	if (pdata) {
@@ -1555,14 +1507,54 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
 
 	aic3x->model = id->driver_data;
 
+	if (gpio_is_valid(aic3x->gpio_reset) &&
+	    !aic3x_is_shared_reset(aic3x)) {
+		ret = gpio_request(aic3x->gpio_reset, "tlv320aic3x reset");
+		if (ret != 0)
+			goto err;
+		gpio_direction_output(aic3x->gpio_reset, 0);
+	}
+
+	for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
+		aic3x->supplies[i].supply = aic3x_supply_names[i];
+
+	ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(aic3x->supplies),
+				      aic3x->supplies);
+	if (ret != 0) {
+		dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
+		goto err_gpio;
+	}
+
+	if (aic3x->model == AIC3X_MODEL_3007) {
+		ret = regmap_register_patch(aic3x->regmap, aic3007_class_d,
+					    ARRAY_SIZE(aic3007_class_d));
+		if (ret != 0)
+			dev_err(&i2c->dev, "Failed to init class D: %d\n",
+				ret);
+	}
+
 	ret = snd_soc_register_codec(&i2c->dev,
 			&soc_codec_dev_aic3x, &aic3x_dai, 1);
 	return ret;
+
+err_gpio:
+	if (gpio_is_valid(aic3x->gpio_reset) &&
+	    !aic3x_is_shared_reset(aic3x))
+		gpio_free(aic3x->gpio_reset);
+err:
+	return ret;
 }
 
 static int aic3x_i2c_remove(struct i2c_client *client)
 {
+	struct aic3x_priv *aic3x = i2c_get_clientdata(client);
+
 	snd_soc_unregister_codec(&client->dev);
+	if (gpio_is_valid(aic3x->gpio_reset) &&
+	    !aic3x_is_shared_reset(aic3x)) {
+		gpio_set_value(aic3x->gpio_reset, 0);
+		gpio_free(aic3x->gpio_reset);
+	}
 	return 0;
 }
 
diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index c58bee8346c..b27c396037d 100644
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -30,6 +30,7 @@
 #include <sound/tpa6130a2-plat.h>
 #include <sound/soc.h>
 #include <sound/tlv.h>
+#include <linux/of_gpio.h>
 
 #include "tpa6130a2.h"
 
@@ -55,7 +56,8 @@ static int tpa6130a2_i2c_read(int reg)
 	struct tpa6130a2_data *data;
 	int val;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return -EINVAL;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	/* If powered off, return the cached value */
@@ -77,7 +79,8 @@ static int tpa6130a2_i2c_write(int reg, u8 value)
 	struct tpa6130a2_data *data;
 	int val = 0;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return -EINVAL;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	if (data->power_state) {
@@ -98,7 +101,8 @@ static u8 tpa6130a2_read(int reg)
 {
 	struct tpa6130a2_data *data;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return 0;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	return data->regs[reg];
@@ -109,7 +113,8 @@ static int tpa6130a2_initialize(void)
 	struct tpa6130a2_data *data;
 	int i, ret = 0;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return -EINVAL;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	for (i = 1; i < TPA6130A2_REG_VERSION; i++) {
@@ -127,7 +132,8 @@ static int tpa6130a2_power(u8 power)
 	u8	val;
 	int	ret = 0;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return -EINVAL;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	mutex_lock(&data->mutex);
@@ -193,7 +199,8 @@ static int tpa6130a2_get_volsw(struct snd_kcontrol *kcontrol,
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return -EINVAL;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	mutex_lock(&data->mutex);
@@ -223,7 +230,8 @@ static int tpa6130a2_put_volsw(struct snd_kcontrol *kcontrol,
 	unsigned int val = (ucontrol->value.integer.value[0] & mask);
 	unsigned int val_reg;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return -EINVAL;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	if (invert)
@@ -364,30 +372,33 @@ static int tpa6130a2_probe(struct i2c_client *client,
 {
 	struct device *dev;
 	struct tpa6130a2_data *data;
-	struct tpa6130a2_platform_data *pdata;
+	struct tpa6130a2_platform_data *pdata = client->dev.platform_data;
+	struct device_node *np = client->dev.of_node;
 	const char *regulator;
 	int ret;
 
 	dev = &client->dev;
 
-	if (client->dev.platform_data == NULL) {
-		dev_err(dev, "Platform data not set\n");
-		dump_stack();
-		return -ENODEV;
-	}
-
 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
 	if (data == NULL) {
 		dev_err(dev, "Can not allocate memory\n");
 		return -ENOMEM;
 	}
 
+	if (pdata) {
+		data->power_gpio = pdata->power_gpio;
+	} else if (np) {
+		data->power_gpio = of_get_named_gpio(np, "power-gpio", 0);
+	} else {
+		dev_err(dev, "Platform data not set\n");
+		dump_stack();
+		return -ENODEV;
+	}
+
 	tpa6130a2_client = client;
 
 	i2c_set_clientdata(tpa6130a2_client, data);
 
-	pdata = client->dev.platform_data;
-	data->power_gpio = pdata->power_gpio;
 	data->id = id->driver_data;
 
 	mutex_init(&data->mutex);
@@ -466,10 +477,20 @@ static const struct i2c_device_id tpa6130a2_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, tpa6130a2_id);
 
+#if IS_ENABLED(CONFIG_OF)
+static const struct of_device_id tpa6130a2_of_match[] = {
+	{ .compatible = "ti,tpa6130a2", },
+	{ .compatible = "ti,tpa6140a2" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, tpa6130a2_of_match);
+#endif
+
 static struct i2c_driver tpa6130a2_i2c_driver = {
 	.driver = {
 		.name = "tpa6130a2",
 		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(tpa6130a2_of_match),
 	},
 	.probe = tpa6130a2_probe,
 	.remove = tpa6130a2_remove,
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 1e3884d6b3f..dfc51bb425d 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -46,13 +46,7 @@
 /* TWL4030 PMBR1 Register GPIO6 mux bits */
 #define TWL4030_GPIO6_PWM0_MUTE(value)	((value & 0x03) << 2)
 
-/* Shadow register used by the audio driver */
-#define TWL4030_REG_SW_SHADOW		0x4A
-#define TWL4030_CACHEREGNUM	(TWL4030_REG_SW_SHADOW + 1)
-
-/* TWL4030_REG_SW_SHADOW (0x4A) Fields */
-#define TWL4030_HFL_EN			0x01
-#define TWL4030_HFR_EN			0x02
+#define TWL4030_CACHEREGNUM	(TWL4030_REG_MISC_SET_2 + 1)
 
 /*
  * twl4030 register cache & default register settings
@@ -132,7 +126,6 @@ static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = {
 	0x00, /* REG_VIBRA_PWM_SET	(0x47)	*/
 	0x00, /* REG_ANAMIC_GAIN	(0x48)	*/
 	0x00, /* REG_MISC_SET_2		(0x49)	*/
-	0x00, /* REG_SW_SHADOW		(0x4A)	- Shadow, non HW register */
 };
 
 /* codec private data */
@@ -198,42 +191,41 @@ static int twl4030_write(struct snd_soc_codec *codec,
 	int write_to_reg = 0;
 
 	twl4030_write_reg_cache(codec, reg, value);
-	if (likely(reg < TWL4030_REG_SW_SHADOW)) {
-		/* Decide if the given register can be written */
-		switch (reg) {
-		case TWL4030_REG_EAR_CTL:
-			if (twl4030->earpiece_enabled)
-				write_to_reg = 1;
-			break;
-		case TWL4030_REG_PREDL_CTL:
-			if (twl4030->predrivel_enabled)
-				write_to_reg = 1;
-			break;
-		case TWL4030_REG_PREDR_CTL:
-			if (twl4030->predriver_enabled)
-				write_to_reg = 1;
-			break;
-		case TWL4030_REG_PRECKL_CTL:
-			if (twl4030->carkitl_enabled)
-				write_to_reg = 1;
-			break;
-		case TWL4030_REG_PRECKR_CTL:
-			if (twl4030->carkitr_enabled)
-				write_to_reg = 1;
-			break;
-		case TWL4030_REG_HS_GAIN_SET:
-			if (twl4030->hsl_enabled || twl4030->hsr_enabled)
-				write_to_reg = 1;
-			break;
-		default:
-			/* All other register can be written */
+	/* Decide if the given register can be written */
+	switch (reg) {
+	case TWL4030_REG_EAR_CTL:
+		if (twl4030->earpiece_enabled)
 			write_to_reg = 1;
-			break;
-		}
-		if (write_to_reg)
-			return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
-						    value, reg);
+		break;
+	case TWL4030_REG_PREDL_CTL:
+		if (twl4030->predrivel_enabled)
+			write_to_reg = 1;
+		break;
+	case TWL4030_REG_PREDR_CTL:
+		if (twl4030->predriver_enabled)
+			write_to_reg = 1;
+		break;
+	case TWL4030_REG_PRECKL_CTL:
+		if (twl4030->carkitl_enabled)
+			write_to_reg = 1;
+		break;
+	case TWL4030_REG_PRECKR_CTL:
+		if (twl4030->carkitr_enabled)
+			write_to_reg = 1;
+		break;
+	case TWL4030_REG_HS_GAIN_SET:
+		if (twl4030->hsl_enabled || twl4030->hsr_enabled)
+			write_to_reg = 1;
+		break;
+	default:
+		/* All other register can be written */
+		write_to_reg = 1;
+		break;
 	}
+	if (write_to_reg)
+		return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+					    value, reg);
+
 	return 0;
 }
 
@@ -532,7 +524,7 @@ SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum);
 
 /* Handsfree Left virtual mute */
 static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control =
-	SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 0, 1, 0);
+	SOC_DAPM_SINGLE_VIRT("Switch", 1);
 
 /* Handsfree Right */
 static const char *twl4030_handsfreer_texts[] =
@@ -548,7 +540,7 @@ SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum);
 
 /* Handsfree Right virtual mute */
 static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control =
-	SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 1, 1, 0);
+	SOC_DAPM_SINGLE_VIRT("Switch", 1);
 
 /* Vibra */
 /* Vibra audio path selection */
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 3c79dbb6c32..f2f4bcb2ff7 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -54,12 +54,7 @@ enum twl6040_dai_id {
 #define TWL6040_OUTHF_0dB 0x03
 #define TWL6040_OUTHF_M52dB 0x1D
 
-/* Shadow register used by the driver */
-#define TWL6040_REG_SW_SHADOW	0x2F
-#define TWL6040_CACHEREGNUM	(TWL6040_REG_SW_SHADOW + 1)
-
-/* TWL6040_REG_SW_SHADOW (0x2F) fields */
-#define TWL6040_EAR_PATH_ENABLE	0x01
+#define TWL6040_CACHEREGNUM	(TWL6040_REG_STATUS + 1)
 
 struct twl6040_jack_data {
 	struct snd_soc_jack *jack;
@@ -135,8 +130,6 @@ static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = {
 	0x00, /* REG_HFOTRIM	0x2C	*/
 	0x09, /* REG_ACCCTL	0x2D	*/
 	0x00, /* REG_STATUS	0x2E (ro) */
-
-	0x00, /* REG_SW_SHADOW	0x2F - Shadow, non HW register */
 };
 
 /* List of registers to be restored after power up */
@@ -220,12 +213,8 @@ static int twl6040_read_reg_volatile(struct snd_soc_codec *codec,
 	if (reg >= TWL6040_CACHEREGNUM)
 		return -EIO;
 
-	if (likely(reg < TWL6040_REG_SW_SHADOW)) {
-		value = twl6040_reg_read(twl6040, reg);
-		twl6040_write_reg_cache(codec, reg, value);
-	} else {
-		value = twl6040_read_reg_cache(codec, reg);
-	}
+	value = twl6040_reg_read(twl6040, reg);
+	twl6040_write_reg_cache(codec, reg, value);
 
 	return value;
 }
@@ -246,7 +235,7 @@ static bool twl6040_is_path_unmuted(struct snd_soc_codec *codec,
 		return priv->dl2_unmuted;
 	default:
 		return 1;
-	};
+	}
 }
 
 /*
@@ -261,8 +250,7 @@ static int twl6040_write(struct snd_soc_codec *codec,
 		return -EIO;
 
 	twl6040_write_reg_cache(codec, reg, value);
-	if (likely(reg < TWL6040_REG_SW_SHADOW) &&
-	    twl6040_is_path_unmuted(codec, reg))
+	if (twl6040_is_path_unmuted(codec, reg))
 		return twl6040_reg_write(twl6040, reg, value);
 	else
 		return 0;
@@ -555,7 +543,7 @@ static const struct snd_kcontrol_new hfr_mux_controls =
 	SOC_DAPM_ENUM("Route", twl6040_hf_enum[1]);
 
 static const struct snd_kcontrol_new ep_path_enable_control =
-	SOC_DAPM_SINGLE("Switch", TWL6040_REG_SW_SHADOW, 0, 1, 0);
+	SOC_DAPM_SINGLE_VIRT("Switch", 1);
 
 static const struct snd_kcontrol_new auxl_switch_control =
 	SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 6, 1, 0);
@@ -1100,7 +1088,7 @@ static void twl6040_mute_path(struct snd_soc_codec *codec, enum twl6040_dai_id i
 		break;
 	default:
 		break;
-	};
+	}
 }
 
 static int twl6040_digital_mute(struct snd_soc_dai *dai, int mute)
diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index d5ebcb00019..71ce3159a62 100644
--- a/sound/soc/codecs/wm0010.c
+++ b/sound/soc/codecs/wm0010.c
@@ -372,7 +372,8 @@ static int wm0010_firmware_load(const char *name, struct snd_soc_codec *codec)
 	offset = 0;
 	dsp = inforec->dsp_target;
 	wm0010->boot_failed = false;
-	BUG_ON(!list_empty(&xfer_list));
+	if (WARN_ON(!list_empty(&xfer_list)))
+		return -EINVAL;
 	init_completion(&done);
 
 	/* First record should be INFO */
@@ -793,11 +794,11 @@ static int wm0010_set_sysclk(struct snd_soc_codec *codec, int source,
 		wm0010->max_spi_freq = 0;
 	} else {
 		for (i = 0; i < ARRAY_SIZE(pll_clock_map); i++)
-			if (freq >= pll_clock_map[i].max_sysclk)
+			if (freq >= pll_clock_map[i].max_sysclk) {
+				wm0010->max_spi_freq = pll_clock_map[i].max_pll_spi_speed;
+				wm0010->pll_clkctrl1 = pll_clock_map[i].pll_clkctrl1;
 				break;
-
-		wm0010->max_spi_freq = pll_clock_map[i].max_pll_spi_speed;
-		wm0010->pll_clkctrl1 = pll_clock_map[i].pll_clkctrl1;
+			}
 	}
 
 	return 0;
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index 7fefd766b58..8ae50274ea8 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -137,7 +137,8 @@ static int wm2000_power_up(struct i2c_client *i2c, int analogue)
 	unsigned long rate;
 	int ret;
 
-	BUG_ON(wm2000->anc_mode != ANC_OFF);
+	if (WARN_ON(wm2000->anc_mode != ANC_OFF))
+		return -EINVAL;
 
 	dev_dbg(&i2c->dev, "Beginning power up\n");
 
@@ -277,7 +278,8 @@ static int wm2000_enter_bypass(struct i2c_client *i2c, int analogue)
 {
 	struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
-	BUG_ON(wm2000->anc_mode != ANC_ACTIVE);
+	if (WARN_ON(wm2000->anc_mode != ANC_ACTIVE))
+		return -EINVAL;
 
 	if (analogue) {
 		wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL,
@@ -315,7 +317,8 @@ static int wm2000_exit_bypass(struct i2c_client *i2c, int analogue)
 {
 	struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
-	BUG_ON(wm2000->anc_mode != ANC_BYPASS);
+	if (WARN_ON(wm2000->anc_mode != ANC_BYPASS))
+		return -EINVAL;
 	
 	wm2000_write(i2c, WM2000_REG_SYS_CTL1, 0);
 
@@ -349,7 +352,8 @@ static int wm2000_enter_standby(struct i2c_client *i2c, int analogue)
 {
 	struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
-	BUG_ON(wm2000->anc_mode != ANC_ACTIVE);
+	if (WARN_ON(wm2000->anc_mode != ANC_ACTIVE))
+		return -EINVAL;
 
 	if (analogue) {
 		wm2000_write(i2c, WM2000_REG_ANA_VMID_PD_TIME, 248 / 4);
@@ -392,7 +396,8 @@ static int wm2000_exit_standby(struct i2c_client *i2c, int analogue)
 {
 	struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
-	BUG_ON(wm2000->anc_mode != ANC_STANDBY);
+	if (WARN_ON(wm2000->anc_mode != ANC_STANDBY))
+		return -EINVAL;
 
 	wm2000_write(i2c, WM2000_REG_SYS_CTL1, 0);
 
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index ac1745d030d..4cf91deabc0 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -1972,7 +1972,8 @@ static void wm5100_set_detect_mode(struct wm5100_priv *wm5100, int the_mode)
 {
 	struct wm5100_jack_mode *mode = &wm5100->pdata.jack_modes[the_mode];
 
-	BUG_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes));
+	if (WARN_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes)))
+		return;
 
 	gpio_set_value_cansleep(wm5100->pdata.hp_pol, mode->hp_pol);
 	regmap_update_bits(wm5100->regmap, WM5100_ACCESSORY_DETECT_MODE_1,
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index bbd64384ca1..8c91be5d67e 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -983,24 +983,36 @@ static const struct snd_soc_dapm_route wm5110_dapm_routes[] = {
 	ARIZONA_MUX_ROUTES("ASRC2L", "ASRC2L"),
 	ARIZONA_MUX_ROUTES("ASRC2R", "ASRC2R"),
 
+	{ "AEC Loopback", "HPOUT1L", "OUT1L" },
+	{ "AEC Loopback", "HPOUT1R", "OUT1R" },
 	{ "HPOUT1L", NULL, "OUT1L" },
 	{ "HPOUT1R", NULL, "OUT1R" },
 
+	{ "AEC Loopback", "HPOUT2L", "OUT2L" },
+	{ "AEC Loopback", "HPOUT2R", "OUT2R" },
 	{ "HPOUT2L", NULL, "OUT2L" },
 	{ "HPOUT2R", NULL, "OUT2R" },
 
+	{ "AEC Loopback", "HPOUT3L", "OUT3L" },
+	{ "AEC Loopback", "HPOUT3R", "OUT3R" },
 	{ "HPOUT3L", NULL, "OUT3L" },
 	{ "HPOUT3R", NULL, "OUT3L" },
 
+	{ "AEC Loopback", "SPKOUTL", "OUT4L" },
 	{ "SPKOUTLN", NULL, "OUT4L" },
 	{ "SPKOUTLP", NULL, "OUT4L" },
 
+	{ "AEC Loopback", "SPKOUTR", "OUT4R" },
 	{ "SPKOUTRN", NULL, "OUT4R" },
 	{ "SPKOUTRP", NULL, "OUT4R" },
 
+	{ "AEC Loopback", "SPKDAT1L", "OUT5L" },
+	{ "AEC Loopback", "SPKDAT1R", "OUT5R" },
 	{ "SPKDAT1L", NULL, "OUT5L" },
 	{ "SPKDAT1R", NULL, "OUT5R" },
 
+	{ "AEC Loopback", "SPKDAT2L", "OUT6L" },
+	{ "AEC Loopback", "SPKDAT2R", "OUT6R" },
 	{ "SPKDAT2L", NULL, "OUT6L" },
 	{ "SPKDAT2R", NULL, "OUT6R" },
 
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index af1318ddb06..a183dcf3d5c 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -274,7 +274,7 @@ static int pga_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Invalid shift %d\n", w->shift);
 		return -1;
 	}
 
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index d2a09285028..48dc7d2fee3 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -32,13 +32,6 @@
 
 #include "wm8400.h"
 
-/* Fake register for internal state */
-#define WM8400_INTDRIVBITS      (WM8400_REGISTER_COUNT + 1)
-#define WM8400_INMIXL_PWR			0
-#define WM8400_AINLMUX_PWR			1
-#define WM8400_INMIXR_PWR			2
-#define WM8400_AINRMUX_PWR			3
-
 static struct regulator_bulk_data power[] = {
 	{
 		.supply = "I2S1VDD",
@@ -74,32 +67,6 @@ struct wm8400_priv {
 	int fll_in, fll_out;
 };
 
-static inline unsigned int wm8400_read(struct snd_soc_codec *codec,
-				       unsigned int reg)
-{
-	struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
-
-	if (reg == WM8400_INTDRIVBITS)
-		return wm8400->fake_register;
-	else
-		return wm8400_reg_read(wm8400->wm8400, reg);
-}
-
-/*
- * write to the wm8400 register space
- */
-static int wm8400_write(struct snd_soc_codec *codec, unsigned int reg,
-	unsigned int value)
-{
-	struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
-
-	if (reg == WM8400_INTDRIVBITS) {
-		wm8400->fake_register = value;
-		return 0;
-	} else
-		return wm8400_set_bits(wm8400->wm8400, reg, 0xffff, value);
-}
-
 static void wm8400_codec_reset(struct snd_soc_codec *codec)
 {
 	struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
@@ -352,32 +319,6 @@ SOC_SINGLE("RIN34 Mute Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME,
  * _DAPM_ Controls
  */
 
-static int inmixer_event (struct snd_soc_dapm_widget *w,
-	struct snd_kcontrol *kcontrol, int event)
-{
-	u16 reg, fakepower;
-
-	reg = snd_soc_read(w->codec, WM8400_POWER_MANAGEMENT_2);
-	fakepower = snd_soc_read(w->codec, WM8400_INTDRIVBITS);
-
-	if (fakepower & ((1 << WM8400_INMIXL_PWR) |
-		(1 << WM8400_AINLMUX_PWR))) {
-		reg |= WM8400_AINL_ENA;
-	} else {
-		reg &= ~WM8400_AINL_ENA;
-	}
-
-	if (fakepower & ((1 << WM8400_INMIXR_PWR) |
-		(1 << WM8400_AINRMUX_PWR))) {
-		reg |= WM8400_AINR_ENA;
-	} else {
-		reg &= ~WM8400_AINR_ENA;
-	}
-	snd_soc_write(w->codec, WM8400_POWER_MANAGEMENT_2, reg);
-
-	return 0;
-}
-
 static int outmixer_event (struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol * kcontrol, int event)
 {
@@ -658,27 +599,26 @@ SND_SOC_DAPM_MIXER("RIN34 PGA", WM8400_POWER_MANAGEMENT_2,
 		   0, &wm8400_dapm_rin34_pga_controls[0],
 		   ARRAY_SIZE(wm8400_dapm_rin34_pga_controls)),
 
+SND_SOC_DAPM_SUPPLY("INL", WM8400_POWER_MANAGEMENT_2, WM8400_AINL_ENA_SHIFT,
+		    0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("INR", WM8400_POWER_MANAGEMENT_2, WM8400_AINR_ENA_SHIFT,
+		    0, NULL, 0),
+
 /* INMIXL */
-SND_SOC_DAPM_MIXER_E("INMIXL", WM8400_INTDRIVBITS, WM8400_INMIXL_PWR, 0,
+SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
 	&wm8400_dapm_inmixl_controls[0],
-	ARRAY_SIZE(wm8400_dapm_inmixl_controls),
-	inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+	ARRAY_SIZE(wm8400_dapm_inmixl_controls)),
 
 /* AINLMUX */
-SND_SOC_DAPM_MUX_E("AILNMUX", WM8400_INTDRIVBITS, WM8400_AINLMUX_PWR, 0,
-	&wm8400_dapm_ainlmux_controls, inmixer_event,
-	SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_MUX("AILNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainlmux_controls),
 
 /* INMIXR */
-SND_SOC_DAPM_MIXER_E("INMIXR", WM8400_INTDRIVBITS, WM8400_INMIXR_PWR, 0,
+SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
 	&wm8400_dapm_inmixr_controls[0],
-	ARRAY_SIZE(wm8400_dapm_inmixr_controls),
-	inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+	ARRAY_SIZE(wm8400_dapm_inmixr_controls)),
 
 /* AINRMUX */
-SND_SOC_DAPM_MUX_E("AIRNMUX", WM8400_INTDRIVBITS, WM8400_AINRMUX_PWR, 0,
-	&wm8400_dapm_ainrmux_controls, inmixer_event,
-	SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_MUX("AIRNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainrmux_controls),
 
 /* Output Side */
 /* DACs */
@@ -789,11 +729,13 @@ static const struct snd_soc_dapm_route wm8400_dapm_routes[] = {
 	{"LIN34 PGA", "LIN3 Switch", "LIN3"},
 	{"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"},
 	/* INMIXL */
+	{"INMIXL", NULL, "INL"},
 	{"INMIXL", "Record Left Volume", "LOMIX"},
 	{"INMIXL", "LIN2 Volume", "LIN2"},
 	{"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
 	{"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
 	/* AILNMUX */
+	{"AILNMUX", NULL, "INL"},
 	{"AILNMUX", "INMIXL Mix", "INMIXL"},
 	{"AILNMUX", "DIFFINL Mix", "LIN12 PGA"},
 	{"AILNMUX", "DIFFINL Mix", "LIN34 PGA"},
@@ -808,12 +750,14 @@ static const struct snd_soc_dapm_route wm8400_dapm_routes[] = {
 	/* RIN34 PGA */
 	{"RIN34 PGA", "RIN3 Switch", "RIN3"},
 	{"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"},
-	/* INMIXL */
+	/* INMIXR */
+	{"INMIXR", NULL, "INR"},
 	{"INMIXR", "Record Right Volume", "ROMIX"},
 	{"INMIXR", "RIN2 Volume", "RIN2"},
 	{"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
 	{"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
 	/* AIRNMUX */
+	{"AIRNMUX", NULL, "INR"},
 	{"AIRNMUX", "INMIXR Mix", "INMIXR"},
 	{"AIRNMUX", "DIFFINR Mix", "RIN12 PGA"},
 	{"AIRNMUX", "DIFFINR Mix", "RIN34 PGA"},
@@ -1365,9 +1309,12 @@ static int wm8400_codec_probe(struct snd_soc_codec *codec)
 		return -ENOMEM;
 
 	snd_soc_codec_set_drvdata(codec, priv);
-	codec->control_data = priv->wm8400 = wm8400;
+	priv->wm8400 = wm8400;
+	codec->control_data = wm8400->regmap;
 	priv->codec = codec;
 
+	snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP);
+
 	ret = devm_regulator_bulk_get(wm8400->dev,
 				 ARRAY_SIZE(power), &power[0]);
 	if (ret != 0) {
@@ -1414,8 +1361,6 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8400 = {
 	.remove =	wm8400_codec_remove,
 	.suspend =	wm8400_suspend,
 	.resume =	wm8400_resume,
-	.read = snd_soc_read,
-	.write = wm8400_write,
 	.set_bias_level = wm8400_set_bias_level,
 
 	.controls = wm8400_snd_controls,
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index 5e9c40fa7eb..08a414b57b1 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -736,7 +736,7 @@ static int wm8580_set_sysclk(struct snd_soc_dai *dai, int clk_id,
 		break;
 
 	default:
-		BUG_ON("Unknown DAI driver ID\n");
+		WARN(1, "Unknown DAI driver ID\n");
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
index f31017ed138..942d58e455f 100644
--- a/sound/soc/codecs/wm8776.c
+++ b/sound/soc/codecs/wm8776.c
@@ -325,7 +325,8 @@ static int wm8776_set_sysclk(struct snd_soc_dai *dai,
 	struct snd_soc_codec *codec = dai->codec;
 	struct wm8776_priv *wm8776 = snd_soc_codec_get_drvdata(codec);
 
-	BUG_ON(dai->driver->id >= ARRAY_SIZE(wm8776->sysclk));
+	if (WARN_ON(dai->driver->id >= ARRAY_SIZE(wm8776->sysclk)))
+		return -EINVAL;
 
 	wm8776->sysclk[dai->driver->id] = freq;
 
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 7c8257c5a17..734209e252c 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -279,7 +279,8 @@ static int wm8900_hp_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
+		break;
 	}
 
 	return 0;
@@ -691,7 +692,8 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
 	unsigned int K, Ndiv, Nmod, target;
 	unsigned int div;
 
-	BUG_ON(!Fout);
+	if (WARN_ON(!Fout))
+		return -EINVAL;
 
 	/* The FLL must run at 90-100MHz which is then scaled down to
 	 * the output value by FLLCLK_DIV. */
@@ -742,8 +744,9 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
 	/* Move down to proper range now rounding is done */
 	fll_div->k = K / 10;
 
-	BUG_ON(target != Fout * (fll_div->fllclk_div << 2));
-	BUG_ON(!K && target != Fref * fll_div->fll_ratio * fll_div->n);
+	if (WARN_ON(target != Fout * (fll_div->fllclk_div << 2)) ||
+	    WARN_ON(!K && target != Fref * fll_div->fll_ratio * fll_div->n))
+		return -EINVAL;
 
 	return 0;
 }
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 4dfa8dceeab..3938fb1c203 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -658,7 +658,8 @@ SOC_SINGLE_TLV("EQ5 Volume", WM8904_EQ6, 0, 24, 0, eq_tlv),
 static int cp_event(struct snd_soc_dapm_widget *w,
 		    struct snd_kcontrol *kcontrol, int event)
 {
-	BUG_ON(event != SND_SOC_DAPM_POST_PMU);
+	if (WARN_ON(event != SND_SOC_DAPM_POST_PMU))
+		return -EINVAL;
 
 	/* Maximum startup time */
 	udelay(500);
@@ -740,7 +741,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
 		dcs_r = 3;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid reg %d\n", reg);
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index b0710d817a6..b7488f190d2 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -348,7 +348,7 @@ static void wm8958_dsp_apply(struct snd_soc_codec *codec, int path, int start)
 		aif = 1;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid path %d\n", path);
 		return;
 	}
 
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 11d80f3b613..ac1ff9947a9 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1758,6 +1758,9 @@ SOC_DOUBLE_R_TLV("EQ4 Volume", WM8962_EQ3, WM8962_EQ23,
 		 WM8962_EQL_B4_GAIN_SHIFT, 31, 0, eq_tlv),
 SOC_DOUBLE_R_TLV("EQ5 Volume", WM8962_EQ3, WM8962_EQ23,
 		 WM8962_EQL_B5_GAIN_SHIFT, 31, 0, eq_tlv),
+SND_SOC_BYTES("EQL Coefficients", WM8962_EQ4, 18),
+SND_SOC_BYTES("EQR Coefficients", WM8962_EQ24, 18),
+
 
 SOC_SINGLE("3D Switch", WM8962_THREED1, 0, 1, 0),
 SND_SOC_BYTES_MASK("3D Coefficients", WM8962_THREED1, 4, WM8962_THREED_ENA),
@@ -1775,6 +1778,11 @@ WM8962_DSP2_ENABLE("HPF2 Switch", WM8962_HPF2_ENA_SHIFT),
 SND_SOC_BYTES("HPF Coefficients", WM8962_LHPF2, 1),
 WM8962_DSP2_ENABLE("HD Bass Switch", WM8962_HDBASS_ENA_SHIFT),
 SND_SOC_BYTES("HD Bass Coefficients", WM8962_HDBASS_AI_1, 30),
+
+SOC_DOUBLE("ALC Switch", WM8962_ALC1, WM8962_ALCL_ENA_SHIFT,
+		WM8962_ALCR_ENA_SHIFT, 1, 0),
+SND_SOC_BYTES_MASK("ALC Coefficients", WM8962_ALC1, 4,
+		WM8962_ALCL_ENA_MASK | WM8962_ALCR_ENA_MASK),
 };
 
 static const struct snd_kcontrol_new wm8962_spk_mono_controls[] = {
@@ -1845,7 +1853,7 @@ static int cp_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		return -EINVAL;
 	}
 
@@ -1937,7 +1945,7 @@ static int hp_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		return -EINVAL;
 	
 	}
@@ -1966,7 +1974,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
 		reg = WM8962_SPKOUTL_VOLUME;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid shift %d\n", w->shift);
 		return -EINVAL;
 	}
 
@@ -1974,7 +1982,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
 	case SND_SOC_DAPM_POST_PMU:
 		return snd_soc_write(codec, reg, snd_soc_read(codec, reg));
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		return -EINVAL;
 	}
 }
@@ -1997,7 +2005,7 @@ static int dsp2_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		return -EINVAL;
 	}
 
@@ -3242,7 +3250,7 @@ static void wm8962_free_beep(struct snd_soc_codec *codec)
 }
 #endif
 
-static void wm8962_set_gpio_mode(struct snd_soc_codec *codec, int gpio)
+static void wm8962_set_gpio_mode(struct wm8962_priv *wm8962, int gpio)
 {
 	int mask = 0;
 	int val = 0;
@@ -3263,8 +3271,8 @@ static void wm8962_set_gpio_mode(struct snd_soc_codec *codec, int gpio)
 	}
 
 	if (mask)
-		snd_soc_update_bits(codec, WM8962_ANALOGUE_CLOCKING1,
-				    mask, val);
+		regmap_update_bits(wm8962->regmap, WM8962_ANALOGUE_CLOCKING1,
+				   mask, val);
 }
 
 #ifdef CONFIG_GPIOLIB
@@ -3276,7 +3284,6 @@ static inline struct wm8962_priv *gpio_to_wm8962(struct gpio_chip *chip)
 static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset)
 {
 	struct wm8962_priv *wm8962 = gpio_to_wm8962(chip);
-	struct snd_soc_codec *codec = wm8962->codec;
 
 	/* The WM8962 GPIOs aren't linearly numbered.  For simplicity
 	 * we export linear numbers and error out if the unsupported
@@ -3292,7 +3299,7 @@ static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset)
 		return -EINVAL;
 	}
 
-	wm8962_set_gpio_mode(codec, offset + 1);
+	wm8962_set_gpio_mode(wm8962, offset + 1);
 
 	return 0;
 }
@@ -3376,8 +3383,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
 {
 	int ret;
 	struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
-	struct wm8962_pdata *pdata = &wm8962->pdata;
-	int i, trigger, irq_pol;
+	int i;
 	bool dmicclk, dmicdat;
 
 	wm8962->codec = codec;
@@ -3409,75 +3415,6 @@ static int wm8962_probe(struct snd_soc_codec *codec)
 		}
 	}
 
-	/* SYSCLK defaults to on; make sure it is off so we can safely
-	 * write to registers if the device is declocked.
-	 */
-	snd_soc_update_bits(codec, WM8962_CLOCKING2, WM8962_SYSCLK_ENA, 0);
-
-	/* Ensure we have soft control over all registers */
-	snd_soc_update_bits(codec, WM8962_CLOCKING2,
-			    WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
-
-	/* Ensure that the oscillator and PLLs are disabled */
-	snd_soc_update_bits(codec, WM8962_PLL2,
-			    WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
-			    0);
-
-	/* Apply static configuration for GPIOs */
-	for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++)
-		if (pdata->gpio_init[i]) {
-			wm8962_set_gpio_mode(codec, i + 1);
-			snd_soc_write(codec, 0x200 + i,
-					pdata->gpio_init[i] & 0xffff);
-		}
-
-
-	/* Put the speakers into mono mode? */
-	if (pdata->spk_mono)
-		snd_soc_update_bits(codec, WM8962_CLASS_D_CONTROL_2,
-				WM8962_SPK_MONO_MASK, WM8962_SPK_MONO);
-
-	/* Micbias setup, detection enable and detection
-	 * threasholds. */
-	if (pdata->mic_cfg)
-		snd_soc_update_bits(codec, WM8962_ADDITIONAL_CONTROL_4,
-				    WM8962_MICDET_ENA |
-				    WM8962_MICDET_THR_MASK |
-				    WM8962_MICSHORT_THR_MASK |
-				    WM8962_MICBIAS_LVL,
-				    pdata->mic_cfg);
-
-	/* Latch volume update bits */
-	snd_soc_update_bits(codec, WM8962_LEFT_INPUT_VOLUME,
-			    WM8962_IN_VU, WM8962_IN_VU);
-	snd_soc_update_bits(codec, WM8962_RIGHT_INPUT_VOLUME,
-			    WM8962_IN_VU, WM8962_IN_VU);
-	snd_soc_update_bits(codec, WM8962_LEFT_ADC_VOLUME,
-			    WM8962_ADC_VU, WM8962_ADC_VU);
-	snd_soc_update_bits(codec, WM8962_RIGHT_ADC_VOLUME,
-			    WM8962_ADC_VU, WM8962_ADC_VU);
-	snd_soc_update_bits(codec, WM8962_LEFT_DAC_VOLUME,
-			    WM8962_DAC_VU, WM8962_DAC_VU);
-	snd_soc_update_bits(codec, WM8962_RIGHT_DAC_VOLUME,
-			    WM8962_DAC_VU, WM8962_DAC_VU);
-	snd_soc_update_bits(codec, WM8962_SPKOUTL_VOLUME,
-			    WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
-	snd_soc_update_bits(codec, WM8962_SPKOUTR_VOLUME,
-			    WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
-	snd_soc_update_bits(codec, WM8962_HPOUTL_VOLUME,
-			    WM8962_HPOUT_VU, WM8962_HPOUT_VU);
-	snd_soc_update_bits(codec, WM8962_HPOUTR_VOLUME,
-			    WM8962_HPOUT_VU, WM8962_HPOUT_VU);
-
-	/* Stereo control for EQ */
-	snd_soc_update_bits(codec, WM8962_EQ1, WM8962_EQ_SHARED_COEFF, 0);
-
-	/* Don't debouce interrupts so we don't need SYSCLK */
-	snd_soc_update_bits(codec, WM8962_IRQ_DEBOUNCE,
-			    WM8962_FLL_LOCK_DB | WM8962_PLL3_LOCK_DB |
-			    WM8962_PLL2_LOCK_DB | WM8962_TEMP_SHUT_DB,
-			    0);
-
 	wm8962_add_widgets(codec);
 
 	/* Save boards having to disable DMIC when not in use */
@@ -3506,36 +3443,6 @@ static int wm8962_probe(struct snd_soc_codec *codec)
 	wm8962_init_beep(codec);
 	wm8962_init_gpio(codec);
 
-	if (wm8962->irq) {
-		if (pdata->irq_active_low) {
-			trigger = IRQF_TRIGGER_LOW;
-			irq_pol = WM8962_IRQ_POL;
-		} else {
-			trigger = IRQF_TRIGGER_HIGH;
-			irq_pol = 0;
-		}
-
-		snd_soc_update_bits(codec, WM8962_INTERRUPT_CONTROL,
-				    WM8962_IRQ_POL, irq_pol);
-
-		ret = request_threaded_irq(wm8962->irq, NULL, wm8962_irq,
-					   trigger | IRQF_ONESHOT,
-					   "wm8962", codec->dev);
-		if (ret != 0) {
-			dev_err(codec->dev, "Failed to request IRQ %d: %d\n",
-				wm8962->irq, ret);
-			wm8962->irq = 0;
-			/* Non-fatal */
-		} else {
-			/* Enable some IRQs by default */
-			snd_soc_update_bits(codec,
-					    WM8962_INTERRUPT_STATUS_2_MASK,
-					    WM8962_FLL_LOCK_EINT |
-					    WM8962_TEMP_SHUT_EINT |
-					    WM8962_FIFOS_ERR_EINT, 0);
-		}
-	}
-
 	return 0;
 }
 
@@ -3544,9 +3451,6 @@ static int wm8962_remove(struct snd_soc_codec *codec)
 	struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
 	int i;
 
-	if (wm8962->irq)
-		free_irq(wm8962->irq, codec);
-
 	cancel_delayed_work_sync(&wm8962->mic_work);
 
 	wm8962_free_gpio(codec);
@@ -3619,7 +3523,7 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
 	struct wm8962_pdata *pdata = dev_get_platdata(&i2c->dev);
 	struct wm8962_priv *wm8962;
 	unsigned int reg;
-	int ret, i;
+	int ret, i, irq_pol, trigger;
 
 	wm8962 = devm_kzalloc(&i2c->dev, sizeof(struct wm8962_priv),
 			      GFP_KERNEL);
@@ -3704,6 +3608,77 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
 		goto err_enable;
 	}
 
+	/* SYSCLK defaults to on; make sure it is off so we can safely
+	 * write to registers if the device is declocked.
+	 */
+	regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
+			   WM8962_SYSCLK_ENA, 0);
+
+	/* Ensure we have soft control over all registers */
+	regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
+			   WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
+
+	/* Ensure that the oscillator and PLLs are disabled */
+	regmap_update_bits(wm8962->regmap, WM8962_PLL2,
+			   WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
+			   0);
+
+	/* Apply static configuration for GPIOs */
+	for (i = 0; i < ARRAY_SIZE(wm8962->pdata.gpio_init); i++)
+		if (wm8962->pdata.gpio_init[i]) {
+			wm8962_set_gpio_mode(wm8962, i + 1);
+			regmap_write(wm8962->regmap, 0x200 + i,
+				     wm8962->pdata.gpio_init[i] & 0xffff);
+		}
+
+
+	/* Put the speakers into mono mode? */
+	if (wm8962->pdata.spk_mono)
+		regmap_update_bits(wm8962->regmap, WM8962_CLASS_D_CONTROL_2,
+				   WM8962_SPK_MONO_MASK, WM8962_SPK_MONO);
+
+	/* Micbias setup, detection enable and detection
+	 * threasholds. */
+	if (wm8962->pdata.mic_cfg)
+		regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
+				   WM8962_MICDET_ENA |
+				   WM8962_MICDET_THR_MASK |
+				   WM8962_MICSHORT_THR_MASK |
+				   WM8962_MICBIAS_LVL,
+				   wm8962->pdata.mic_cfg);
+
+	/* Latch volume update bits */
+	regmap_update_bits(wm8962->regmap, WM8962_LEFT_INPUT_VOLUME,
+			   WM8962_IN_VU, WM8962_IN_VU);
+	regmap_update_bits(wm8962->regmap, WM8962_RIGHT_INPUT_VOLUME,
+			   WM8962_IN_VU, WM8962_IN_VU);
+	regmap_update_bits(wm8962->regmap, WM8962_LEFT_ADC_VOLUME,
+			   WM8962_ADC_VU, WM8962_ADC_VU);
+	regmap_update_bits(wm8962->regmap, WM8962_RIGHT_ADC_VOLUME,
+			   WM8962_ADC_VU, WM8962_ADC_VU);
+	regmap_update_bits(wm8962->regmap, WM8962_LEFT_DAC_VOLUME,
+			   WM8962_DAC_VU, WM8962_DAC_VU);
+	regmap_update_bits(wm8962->regmap, WM8962_RIGHT_DAC_VOLUME,
+			   WM8962_DAC_VU, WM8962_DAC_VU);
+	regmap_update_bits(wm8962->regmap, WM8962_SPKOUTL_VOLUME,
+			   WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
+	regmap_update_bits(wm8962->regmap, WM8962_SPKOUTR_VOLUME,
+			   WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
+	regmap_update_bits(wm8962->regmap, WM8962_HPOUTL_VOLUME,
+			   WM8962_HPOUT_VU, WM8962_HPOUT_VU);
+	regmap_update_bits(wm8962->regmap, WM8962_HPOUTR_VOLUME,
+			   WM8962_HPOUT_VU, WM8962_HPOUT_VU);
+
+	/* Stereo control for EQ */
+	regmap_update_bits(wm8962->regmap, WM8962_EQ1,
+			   WM8962_EQ_SHARED_COEFF, 0);
+
+	/* Don't debouce interrupts so we don't need SYSCLK */
+	regmap_update_bits(wm8962->regmap, WM8962_IRQ_DEBOUNCE,
+			   WM8962_FLL_LOCK_DB | WM8962_PLL3_LOCK_DB |
+			   WM8962_PLL2_LOCK_DB | WM8962_TEMP_SHUT_DB,
+			   0);
+
 	if (wm8962->pdata.in4_dc_measure) {
 		ret = regmap_register_patch(wm8962->regmap,
 					    wm8962_dc_measure,
@@ -3714,6 +3689,37 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
 				ret);
 	}
 
+	if (wm8962->irq) {
+		if (wm8962->pdata.irq_active_low) {
+			trigger = IRQF_TRIGGER_LOW;
+			irq_pol = WM8962_IRQ_POL;
+		} else {
+			trigger = IRQF_TRIGGER_HIGH;
+			irq_pol = 0;
+		}
+
+		regmap_update_bits(wm8962->regmap, WM8962_INTERRUPT_CONTROL,
+				   WM8962_IRQ_POL, irq_pol);
+
+		ret = devm_request_threaded_irq(&i2c->dev, wm8962->irq, NULL,
+						wm8962_irq,
+						trigger | IRQF_ONESHOT,
+						"wm8962", &i2c->dev);
+		if (ret != 0) {
+			dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
+				wm8962->irq, ret);
+			wm8962->irq = 0;
+			/* Non-fatal */
+		} else {
+			/* Enable some IRQs by default */
+			regmap_update_bits(wm8962->regmap,
+					   WM8962_INTERRUPT_STATUS_2_MASK,
+					   WM8962_FLL_LOCK_EINT |
+					   WM8962_TEMP_SHUT_EINT |
+					   WM8962_FIFOS_ERR_EINT, 0);
+		}
+	}
+
 	pm_runtime_enable(&i2c->dev);
 	pm_request_idle(&i2c->dev);
 
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 46fe83d2b22..1a7655b0aa2 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -438,6 +438,8 @@ static int wm8996_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
 	int block = wm8996_get_retune_mobile_block(kcontrol->id.name);
 
+	if (block < 0)
+		return block;
 	ucontrol->value.enumerated.item[0] = wm8996->retune_mobile_cfg[block];
 
 	return 0;
@@ -608,7 +610,7 @@ static int bg_event(struct snd_soc_dapm_widget *w,
 		wm8996_bg_disable(codec);
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		ret = -EINVAL;
 	}
 
@@ -625,7 +627,7 @@ static int cp_event(struct snd_soc_dapm_widget *w,
 		msleep(5);
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		ret = -EINVAL;
 	}
 
@@ -646,7 +648,7 @@ static int rmv_short_event(struct snd_soc_dapm_widget *w,
 		wm8996->hpout_pending |= w->shift;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		return -EINVAL;
 	}
 
@@ -767,7 +769,7 @@ static int dcs_start(struct snd_soc_dapm_widget *w,
 		wm8996->dcs_pending |= 1 << w->shift;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		return -EINVAL;
 	}
 
@@ -1656,7 +1658,7 @@ static int wm8996_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 		lrclk_rx_reg = WM8996_AIF2_RX_LRCLK_2;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid dai id %d\n", dai->id);
 		return -EINVAL;
 	}
 
@@ -1768,7 +1770,7 @@ static int wm8996_hw_params(struct snd_pcm_substream *substream,
 		dsp_shift = WM8996_DSP2_DIV_SHIFT;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid dai id %d\n", dai->id);
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index a53e175c015..acea8927905 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -221,7 +221,8 @@ static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
 	struct snd_soc_codec *codec = w->codec;
 	u16 status, rate;
 
-	BUG_ON(event != SND_SOC_DAPM_PRE_PMD);
+	if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD))
+		return -EINVAL;
 
 	/* Gracefully shut down the voice interface. */
 	status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index b38f3506418..46ec0e9744d 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -341,6 +341,8 @@ static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp,
 static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *region,
 					  unsigned int offset)
 {
+	if (WARN_ON(!region))
+		return offset;
 	switch (region->type) {
 	case WMFW_ADSP1_PM:
 		return region->base + (offset * 3);
@@ -353,7 +355,7 @@ static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *region,
 	case WMFW_ADSP1_ZM:
 		return region->base + (offset * 2);
 	default:
-		WARN_ON(NULL != "Unknown memory region type");
+		WARN(1, "Unknown memory region type");
 		return offset;
 	}
 }
@@ -396,11 +398,12 @@ static int wm_coeff_write_control(struct snd_kcontrol *kcontrol,
 	ret = regmap_raw_write(adsp->regmap, reg, scratch,
 			       ctl->len);
 	if (ret) {
-		adsp_err(adsp, "Failed to write %zu bytes to %x\n",
-			 ctl->len, reg);
+		adsp_err(adsp, "Failed to write %zu bytes to %x: %d\n",
+			 ctl->len, reg, ret);
 		kfree(scratch);
 		return ret;
 	}
+	adsp_dbg(adsp, "Wrote %zu bytes to %x\n", ctl->len, reg);
 
 	kfree(scratch);
 
@@ -450,11 +453,12 @@ static int wm_coeff_read_control(struct snd_kcontrol *kcontrol,
 
 	ret = regmap_raw_read(adsp->regmap, reg, scratch, ctl->len);
 	if (ret) {
-		adsp_err(adsp, "Failed to read %zu bytes from %x\n",
-			 ctl->len, reg);
+		adsp_err(adsp, "Failed to read %zu bytes from %x: %d\n",
+			 ctl->len, reg, ret);
 		kfree(scratch);
 		return ret;
 	}
+	adsp_dbg(adsp, "Read %zu bytes from %x\n", ctl->len, reg);
 
 	memcpy(buf, scratch, ctl->len);
 	kfree(scratch);
@@ -568,6 +572,7 @@ static int wm_adsp_load(struct wm_adsp *dsp)
 			 file, header->ver);
 		goto out_fw;
 	}
+	adsp_info(dsp, "Firmware version: %d\n", header->ver);
 
 	if (header->core != dsp->type) {
 		adsp_err(dsp, "%s: invalid core %d != %d\n",
@@ -602,7 +607,7 @@ static int wm_adsp_load(struct wm_adsp *dsp)
 		break;
 
 	default:
-		BUG_ON(NULL == "Unknown DSP type");
+		WARN(1, "Unknown DSP type");
 		goto out_fw;
 	}
 
@@ -642,27 +647,22 @@ static int wm_adsp_load(struct wm_adsp *dsp)
 			reg = offset;
 			break;
 		case WMFW_ADSP1_PM:
-			BUG_ON(!mem);
 			region_name = "PM";
 			reg = wm_adsp_region_to_reg(mem, offset);
 			break;
 		case WMFW_ADSP1_DM:
-			BUG_ON(!mem);
 			region_name = "DM";
 			reg = wm_adsp_region_to_reg(mem, offset);
 			break;
 		case WMFW_ADSP2_XM:
-			BUG_ON(!mem);
 			region_name = "XM";
 			reg = wm_adsp_region_to_reg(mem, offset);
 			break;
 		case WMFW_ADSP2_YM:
-			BUG_ON(!mem);
 			region_name = "YM";
 			reg = wm_adsp_region_to_reg(mem, offset);
 			break;
 		case WMFW_ADSP1_ZM:
-			BUG_ON(!mem);
 			region_name = "ZM";
 			reg = wm_adsp_region_to_reg(mem, offset);
 			break;
@@ -689,7 +689,8 @@ static int wm_adsp_load(struct wm_adsp *dsp)
 						&buf_list);
 			if (!buf) {
 				adsp_err(dsp, "Out of memory\n");
-				return -ENOMEM;
+				ret = -ENOMEM;
+				goto out_fw;
 			}
 
 			ret = regmap_raw_write_async(regmap, reg, buf->buf,
@@ -901,10 +902,8 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 		break;
 	}
 
-	if (mem == NULL) {
-		BUG_ON(mem != NULL);
+	if (WARN_ON(!mem))
 		return -EINVAL;
-	}
 
 	switch (dsp->type) {
 	case WMFW_ADSP1:
@@ -998,7 +997,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 		break;
 
 	default:
-		BUG_ON(NULL == "Unknown DSP type");
+		WARN(1, "Unknown DSP type");
 		return -EINVAL;
 	}
 
@@ -1062,6 +1061,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 			if (i + 1 < algs) {
 				region->len = be32_to_cpu(adsp1_alg[i + 1].dm);
 				region->len -= be32_to_cpu(adsp1_alg[i].dm);
+				region->len *= 4;
 				wm_adsp_create_control(dsp, region);
 			} else {
 				adsp_warn(dsp, "Missing length info for region DM with ID %x\n",
@@ -1079,6 +1079,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 			if (i + 1 < algs) {
 				region->len = be32_to_cpu(adsp1_alg[i + 1].zm);
 				region->len -= be32_to_cpu(adsp1_alg[i].zm);
+				region->len *= 4;
 				wm_adsp_create_control(dsp, region);
 			} else {
 				adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
@@ -1108,6 +1109,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 			if (i + 1 < algs) {
 				region->len = be32_to_cpu(adsp2_alg[i + 1].xm);
 				region->len -= be32_to_cpu(adsp2_alg[i].xm);
+				region->len *= 4;
 				wm_adsp_create_control(dsp, region);
 			} else {
 				adsp_warn(dsp, "Missing length info for region XM with ID %x\n",
@@ -1125,6 +1127,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 			if (i + 1 < algs) {
 				region->len = be32_to_cpu(adsp2_alg[i + 1].ym);
 				region->len -= be32_to_cpu(adsp2_alg[i].ym);
+				region->len *= 4;
 				wm_adsp_create_control(dsp, region);
 			} else {
 				adsp_warn(dsp, "Missing length info for region YM with ID %x\n",
@@ -1142,6 +1145,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 			if (i + 1 < algs) {
 				region->len = be32_to_cpu(adsp2_alg[i + 1].zm);
 				region->len -= be32_to_cpu(adsp2_alg[i].zm);
+				region->len *= 4;
 				wm_adsp_create_control(dsp, region);
 			} else {
 				adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
@@ -1313,8 +1317,8 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
 						     le32_to_cpu(blk->len));
 			if (ret != 0) {
 				adsp_err(dsp,
-					"%s.%d: Failed to write to %x in %s\n",
-					file, blocks, reg, region_name);
+					"%s.%d: Failed to write to %x in %s: %d\n",
+					file, blocks, reg, region_name, ret);
 			}
 		}
 
@@ -1358,6 +1362,7 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w,
 	struct snd_soc_codec *codec = w->codec;
 	struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
 	struct wm_adsp *dsp = &dsps[w->shift];
+	struct wm_adsp_alg_region *alg_region;
 	struct wm_coeff_ctl *ctl;
 	int ret;
 	int val;
@@ -1435,6 +1440,14 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w,
 
 		list_for_each_entry(ctl, &dsp->ctl_list, list)
 			ctl->enabled = 0;
+
+		while (!list_empty(&dsp->alg_regions)) {
+			alg_region = list_first_entry(&dsp->alg_regions,
+						      struct wm_adsp_alg_region,
+						      list);
+			list_del(&alg_region->list);
+			kfree(alg_region);
+		}
 		break;
 
 	default:
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 01daf655e20..b371066dd5b 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -611,7 +611,7 @@ static int earpiece_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		break;
 	}
 
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index c82f89c9475..95970f5db3e 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -1,9 +1,10 @@
 config SND_DAVINCI_SOC
-	tristate "SoC Audio for the TI DAVINCI chip"
-	depends on ARCH_DAVINCI
+	tristate "SoC Audio for the TI DAVINCI or AM33XX chip"
+	depends on ARCH_DAVINCI || SOC_AM33XX
 	help
+	  Platform driver for daVinci or AM33xx
 	  Say Y or M if you want to add support for codecs attached to
-	  the DAVINCI AC97 or I2S interface. You will also need
+	  the DAVINCI AC97, I2S, or McASP interface. You will also need
 	  to select the audio interfaces to support below.
 
 config SND_DAVINCI_SOC_I2S
@@ -15,6 +16,17 @@ config SND_DAVINCI_SOC_MCASP
 config SND_DAVINCI_SOC_VCIF
 	tristate
 
+config SND_AM33XX_SOC_EVM
+	tristate "SoC Audio for the AM33XX chip based boards"
+	depends on SND_DAVINCI_SOC && SOC_AM33XX
+	select SND_SOC_TLV320AIC3X
+	select SND_DAVINCI_SOC_MCASP
+	help
+	  Say Y or M if you want to add support for SoC audio on AM33XX
+	  boards using McASP and TLV320AIC3X codec. For example AM335X-EVM,
+	  AM335X-EVMSK, and BeagelBone with AudioCape boards have this
+	  setup.
+
 config SND_DAVINCI_SOC_EVM
 	tristate "SoC Audio support for DaVinci DM6446, DM355 or DM365 EVM"
 	depends on SND_DAVINCI_SOC
diff --git a/sound/soc/davinci/Makefile b/sound/soc/davinci/Makefile
index a396ab6d6d5..bc81e79fc30 100644
--- a/sound/soc/davinci/Makefile
+++ b/sound/soc/davinci/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_SND_DAVINCI_SOC_VCIF) += snd-soc-davinci-vcif.o
 snd-soc-evm-objs := davinci-evm.o
 
 obj-$(CONFIG_SND_DAVINCI_SOC_EVM) += snd-soc-evm.o
+obj-$(CONFIG_SND_AM33XX_SOC_EVM) += snd-soc-evm.o
 obj-$(CONFIG_SND_DM6467_SOC_EVM) += snd-soc-evm.o
 obj-$(CONFIG_SND_DA830_SOC_EVM) += snd-soc-evm.o
 obj-$(CONFIG_SND_DA850_SOC_EVM) += snd-soc-evm.o
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
index fd7c45b9ed5..623eb5e7c08 100644
--- a/sound/soc/davinci/davinci-evm.c
+++ b/sound/soc/davinci/davinci-evm.c
@@ -16,6 +16,7 @@
 #include <linux/platform_device.h>
 #include <linux/platform_data/edma.h>
 #include <linux/i2c.h>
+#include <linux/of_platform.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/soc.h>
@@ -23,10 +24,16 @@
 #include <asm/dma.h>
 #include <asm/mach-types.h>
 
+#include <linux/edma.h>
+
 #include "davinci-pcm.h"
 #include "davinci-i2s.h"
 #include "davinci-mcasp.h"
 
+struct snd_soc_card_drvdata_davinci {
+	unsigned sysclk;
+};
+
 #define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \
 		SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF)
 static int evm_hw_params(struct snd_pcm_substream *substream,
@@ -35,27 +42,11 @@ static int evm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_codec *codec = rtd->codec;
+	struct snd_soc_card *soc_card = codec->card;
 	int ret = 0;
-	unsigned sysclk;
-
-	/* ASP1 on DM355 EVM is clocked by an external oscillator */
-	if (machine_is_davinci_dm355_evm() || machine_is_davinci_dm6467_evm() ||
-	    machine_is_davinci_dm365_evm())
-		sysclk = 27000000;
-
-	/* ASP0 in DM6446 EVM is clocked by U55, as configured by
-	 * board-dm644x-evm.c using GPIOs from U18.  There are six
-	 * options; here we "know" we use a 48 KHz sample rate.
-	 */
-	else if (machine_is_davinci_evm())
-		sysclk = 12288000;
-
-	else if (machine_is_davinci_da830_evm() ||
-				machine_is_davinci_da850_evm())
-		sysclk = 24576000;
-
-	else
-		return -EINVAL;
+	unsigned sysclk = ((struct snd_soc_card_drvdata_davinci *)
+			   snd_soc_card_get_drvdata(soc_card))->sysclk;
 
 	/* set codec DAI configuration */
 	ret = snd_soc_dai_set_fmt(codec_dai, AUDIO_FORMAT);
@@ -133,13 +124,22 @@ static int evm_aic3x_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_codec *codec = rtd->codec;
 	struct snd_soc_dapm_context *dapm = &codec->dapm;
+	struct device_node *np = codec->card->dev->of_node;
+	int ret;
 
 	/* Add davinci-evm specific widgets */
 	snd_soc_dapm_new_controls(dapm, aic3x_dapm_widgets,
 				  ARRAY_SIZE(aic3x_dapm_widgets));
 
-	/* Set up davinci-evm specific audio path audio_map */
-	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
+	if (np) {
+		ret = snd_soc_of_parse_audio_routing(codec->card,
+							"ti,audio-routing");
+		if (ret)
+			return ret;
+	} else {
+		/* Set up davinci-evm specific audio path audio_map */
+		snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
+	}
 
 	/* not connected */
 	snd_soc_dapm_disable_pin(dapm, "MONO_LOUT");
@@ -243,35 +243,65 @@ static struct snd_soc_dai_link da850_evm_dai = {
 };
 
 /* davinci dm6446 evm audio machine driver */
+/*
+ * ASP0 in DM6446 EVM is clocked by U55, as configured by
+ * board-dm644x-evm.c using GPIOs from U18.  There are six
+ * options; here we "know" we use a 48 KHz sample rate.
+ */
+static struct snd_soc_card_drvdata_davinci dm6446_snd_soc_card_drvdata = {
+	.sysclk = 12288000,
+};
+
 static struct snd_soc_card dm6446_snd_soc_card_evm = {
 	.name = "DaVinci DM6446 EVM",
 	.owner = THIS_MODULE,
 	.dai_link = &dm6446_evm_dai,
 	.num_links = 1,
+	.drvdata = &dm6446_snd_soc_card_drvdata,
 };
 
 /* davinci dm355 evm audio machine driver */
+/* ASP1 on DM355 EVM is clocked by an external oscillator */
+static struct snd_soc_card_drvdata_davinci dm355_snd_soc_card_drvdata = {
+	.sysclk = 27000000,
+};
+
 static struct snd_soc_card dm355_snd_soc_card_evm = {
 	.name = "DaVinci DM355 EVM",
 	.owner = THIS_MODULE,
 	.dai_link = &dm355_evm_dai,
 	.num_links = 1,
+	.drvdata = &dm355_snd_soc_card_drvdata,
 };
 
 /* davinci dm365 evm audio machine driver */
+static struct snd_soc_card_drvdata_davinci dm365_snd_soc_card_drvdata = {
+	.sysclk = 27000000,
+};
+
 static struct snd_soc_card dm365_snd_soc_card_evm = {
 	.name = "DaVinci DM365 EVM",
 	.owner = THIS_MODULE,
 	.dai_link = &dm365_evm_dai,
 	.num_links = 1,
+	.drvdata = &dm365_snd_soc_card_drvdata,
 };
 
 /* davinci dm6467 evm audio machine driver */
+static struct snd_soc_card_drvdata_davinci dm6467_snd_soc_card_drvdata = {
+	.sysclk = 27000000,
+};
+
 static struct snd_soc_card dm6467_snd_soc_card_evm = {
 	.name = "DaVinci DM6467 EVM",
 	.owner = THIS_MODULE,
 	.dai_link = dm6467_evm_dai,
 	.num_links = ARRAY_SIZE(dm6467_evm_dai),
+	.drvdata = &dm6467_snd_soc_card_drvdata,
+};
+
+static struct snd_soc_card_drvdata_davinci da830_snd_soc_card_drvdata = {
+	.sysclk = 24576000,
 };
 
 static struct snd_soc_card da830_snd_soc_card = {
@@ -279,6 +309,11 @@ static struct snd_soc_card da830_snd_soc_card = {
 	.owner = THIS_MODULE,
 	.dai_link = &da830_evm_dai,
 	.num_links = 1,
+	.drvdata = &da830_snd_soc_card_drvdata,
+};
+
+static struct snd_soc_card_drvdata_davinci da850_snd_soc_card_drvdata = {
+	.sysclk = 24576000,
 };
 
 static struct snd_soc_card da850_snd_soc_card = {
@@ -286,8 +321,101 @@ static struct snd_soc_card da850_snd_soc_card = {
 	.owner = THIS_MODULE,
 	.dai_link = &da850_evm_dai,
 	.num_links = 1,
+	.drvdata = &da850_snd_soc_card_drvdata,
+};
+
+#if defined(CONFIG_OF)
+
+/*
+ * The struct is used as place holder. It will be completely
+ * filled with data from dt node.
+ */
+static struct snd_soc_dai_link evm_dai_tlv320aic3x = {
+	.name		= "TLV320AIC3X",
+	.stream_name	= "AIC3X",
+	.codec_dai_name	= "tlv320aic3x-hifi",
+	.ops            = &evm_ops,
+	.init           = evm_aic3x_init,
+};
+
+static const struct of_device_id davinci_evm_dt_ids[] = {
+	{
+		.compatible = "ti,da830-evm-audio",
+		.data = (void *) &evm_dai_tlv320aic3x,
+	},
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, davinci_evm_dt_ids);
+
+/* davinci evm audio machine driver */
+static struct snd_soc_card evm_soc_card = {
+	.owner = THIS_MODULE,
+	.num_links = 1,
 };
 
+static int davinci_evm_probe(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	const struct of_device_id *match =
+		of_match_device(of_match_ptr(davinci_evm_dt_ids), &pdev->dev);
+	struct snd_soc_dai_link *dai = (struct snd_soc_dai_link *) match->data;
+	struct snd_soc_card_drvdata_davinci *drvdata = NULL;
+	int ret = 0;
+
+	evm_soc_card.dai_link = dai;
+
+	dai->codec_of_node = of_parse_phandle(np, "ti,audio-codec", 0);
+	if (!dai->codec_of_node)
+		return -EINVAL;
+
+	dai->cpu_of_node = of_parse_phandle(np, "ti,mcasp-controller", 0);
+	if (!dai->cpu_of_node)
+		return -EINVAL;
+
+	dai->platform_of_node = dai->cpu_of_node;
+
+	evm_soc_card.dev = &pdev->dev;
+	ret = snd_soc_of_parse_card_name(&evm_soc_card, "ti,model");
+	if (ret)
+		return ret;
+
+	drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
+	if (!drvdata)
+		return -ENOMEM;
+
+	ret = of_property_read_u32(np, "ti,codec-clock-rate", &drvdata->sysclk);
+	if (ret < 0)
+		return -EINVAL;
+
+	snd_soc_card_set_drvdata(&evm_soc_card, drvdata);
+	ret = devm_snd_soc_register_card(&pdev->dev, &evm_soc_card);
+
+	if (ret)
+		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
+
+	return ret;
+}
+
+static int davinci_evm_remove(struct platform_device *pdev)
+{
+	struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+	snd_soc_unregister_card(card);
+
+	return 0;
+}
+
+static struct platform_driver davinci_evm_driver = {
+	.probe		= davinci_evm_probe,
+	.remove		= davinci_evm_remove,
+	.driver		= {
+		.name	= "davinci_evm",
+		.owner	= THIS_MODULE,
+		.of_match_table = of_match_ptr(davinci_evm_dt_ids),
+	},
+};
+#endif
+
 static struct platform_device *evm_snd_device;
 
 static int __init evm_init(void)
@@ -296,6 +424,15 @@ static int __init evm_init(void)
 	int index;
 	int ret;
 
+	/*
+	 * If dtb is there, the devices will be created dynamically.
+	 * Only register platfrom driver structure.
+	 */
+#if defined(CONFIG_OF)
+	if (of_have_populated_dt())
+		return platform_driver_register(&davinci_evm_driver);
+#endif
+
 	if (machine_is_davinci_evm()) {
 		evm_snd_dev_data = &dm6446_snd_soc_card_evm;
 		index = 0;
@@ -331,6 +468,13 @@ static int __init evm_init(void)
 
 static void __exit evm_exit(void)
 {
+#if defined(CONFIG_OF)
+	if (of_have_populated_dt()) {
+		platform_driver_unregister(&davinci_evm_driver);
+		return;
+	}
+#endif
+
 	platform_device_unregister(evm_snd_device);
 }
 
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 32ddb7fe503..71e14bb3a8c 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -1001,18 +1001,40 @@ static const struct snd_soc_component_driver davinci_mcasp_component = {
 	.name		= "davinci-mcasp",
 };
 
+/* Some HW specific values and defaults. The rest is filled in from DT. */
+static struct snd_platform_data dm646x_mcasp_pdata = {
+	.tx_dma_offset = 0x400,
+	.rx_dma_offset = 0x400,
+	.asp_chan_q = EVENTQ_0,
+	.version = MCASP_VERSION_1,
+};
+
+static struct snd_platform_data da830_mcasp_pdata = {
+	.tx_dma_offset = 0x2000,
+	.rx_dma_offset = 0x2000,
+	.asp_chan_q = EVENTQ_0,
+	.version = MCASP_VERSION_2,
+};
+
+static struct snd_platform_data omap2_mcasp_pdata = {
+	.tx_dma_offset = 0,
+	.rx_dma_offset = 0,
+	.asp_chan_q = EVENTQ_0,
+	.version = MCASP_VERSION_3,
+};
+
 static const struct of_device_id mcasp_dt_ids[] = {
 	{
 		.compatible = "ti,dm646x-mcasp-audio",
-		.data = (void *)MCASP_VERSION_1,
+		.data = &dm646x_mcasp_pdata,
 	},
 	{
 		.compatible = "ti,da830-mcasp-audio",
-		.data = (void *)MCASP_VERSION_2,
+		.data = &da830_mcasp_pdata,
 	},
 	{
-		.compatible = "ti,omap2-mcasp-audio",
-		.data = (void *)MCASP_VERSION_3,
+		.compatible = "ti,am33xx-mcasp-audio",
+		.data = &omap2_mcasp_pdata,
 	},
 	{ /* sentinel */ }
 };
@@ -1025,9 +1047,9 @@ static struct snd_platform_data *davinci_mcasp_set_pdata_from_of(
 	struct snd_platform_data *pdata = NULL;
 	const struct of_device_id *match =
 			of_match_device(mcasp_dt_ids, &pdev->dev);
+	struct of_phandle_args dma_spec;
 
 	const u32 *of_serial_dir32;
-	u8 *of_serial_dir;
 	u32 val;
 	int i, ret = 0;
 
@@ -1035,20 +1057,13 @@ static struct snd_platform_data *davinci_mcasp_set_pdata_from_of(
 		pdata = pdev->dev.platform_data;
 		return pdata;
 	} else if (match) {
-		pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
-		if (!pdata) {
-			ret = -ENOMEM;
-			goto nodata;
-		}
+		pdata = (struct snd_platform_data *) match->data;
 	} else {
 		/* control shouldn't reach here. something is wrong */
 		ret = -EINVAL;
 		goto nodata;
 	}
 
-	if (match->data)
-		pdata->version = (u8)((int)match->data);
-
 	ret = of_property_read_u32(np, "op-mode", &val);
 	if (ret >= 0)
 		pdata->op_mode = val;
@@ -1065,35 +1080,46 @@ static struct snd_platform_data *davinci_mcasp_set_pdata_from_of(
 		pdata->tdm_slots = val;
 	}
 
-	ret = of_property_read_u32(np, "num-serializer", &val);
-	if (ret >= 0)
-		pdata->num_serializer = val;
-
 	of_serial_dir32 = of_get_property(np, "serial-dir", &val);
 	val /= sizeof(u32);
-	if (val != pdata->num_serializer) {
-		dev_err(&pdev->dev,
-				"num-serializer(%d) != serial-dir size(%d)\n",
-				pdata->num_serializer, val);
-		ret = -EINVAL;
-		goto nodata;
-	}
-
 	if (of_serial_dir32) {
-		of_serial_dir = devm_kzalloc(&pdev->dev,
-						(sizeof(*of_serial_dir) * val),
-						GFP_KERNEL);
+		u8 *of_serial_dir = devm_kzalloc(&pdev->dev,
+						 (sizeof(*of_serial_dir) * val),
+						 GFP_KERNEL);
 		if (!of_serial_dir) {
 			ret = -ENOMEM;
 			goto nodata;
 		}
 
-		for (i = 0; i < pdata->num_serializer; i++)
+		for (i = 0; i < val; i++)
 			of_serial_dir[i] = be32_to_cpup(&of_serial_dir32[i]);
 
+		pdata->num_serializer = val;
 		pdata->serial_dir = of_serial_dir;
 	}
 
+	ret = of_property_match_string(np, "dma-names", "tx");
+	if (ret < 0)
+		goto nodata;
+
+	ret = of_parse_phandle_with_args(np, "dmas", "#dma-cells", ret,
+					 &dma_spec);
+	if (ret < 0)
+		goto nodata;
+
+	pdata->tx_dma_channel = dma_spec.args[0];
+
+	ret = of_property_match_string(np, "dma-names", "rx");
+	if (ret < 0)
+		goto nodata;
+
+	ret = of_parse_phandle_with_args(np, "dmas", "#dma-cells", ret,
+					 &dma_spec);
+	if (ret < 0)
+		goto nodata;
+
+	pdata->rx_dma_channel = dma_spec.args[0];
+
 	ret = of_property_read_u32(np, "tx-num-evt", &val);
 	if (ret >= 0)
 		pdata->txnumevt = val;
@@ -1124,7 +1150,7 @@ nodata:
 static int davinci_mcasp_probe(struct platform_device *pdev)
 {
 	struct davinci_pcm_dma_params *dma_data;
-	struct resource *mem, *ioarea, *res;
+	struct resource *mem, *ioarea, *res, *dat;
 	struct snd_platform_data *pdata;
 	struct davinci_audio_dev *dev;
 	int ret;
@@ -1145,10 +1171,15 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
 	if (!mem) {
-		dev_err(&pdev->dev, "no mem resource?\n");
-		return -ENODEV;
+		dev_warn(dev->dev,
+			 "\"mpu\" mem resource not found, using index 0\n");
+		mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+		if (!mem) {
+			dev_err(&pdev->dev, "no mem resource?\n");
+			return -ENODEV;
+		}
 	}
 
 	ioarea = devm_request_mem_region(&pdev->dev, mem->start,
@@ -1182,40 +1213,36 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 	dev->rxnumevt = pdata->rxnumevt;
 	dev->dev = &pdev->dev;
 
+	dat = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dat");
+	if (!dat)
+		dat = mem;
+
 	dma_data = &dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK];
 	dma_data->asp_chan_q = pdata->asp_chan_q;
 	dma_data->ram_chan_q = pdata->ram_chan_q;
 	dma_data->sram_pool = pdata->sram_pool;
 	dma_data->sram_size = pdata->sram_size_playback;
-	dma_data->dma_addr = (dma_addr_t) (pdata->tx_dma_offset +
-							mem->start);
+	dma_data->dma_addr = dat->start + pdata->tx_dma_offset;
 
-	/* first TX, then RX */
 	res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "no DMA resource\n");
-		ret = -ENODEV;
-		goto err_release_clk;
-	}
-
-	dma_data->channel = res->start;
+	if (res)
+		dma_data->channel = res->start;
+	else
+		dma_data->channel = pdata->tx_dma_channel;
 
 	dma_data = &dev->dma_params[SNDRV_PCM_STREAM_CAPTURE];
 	dma_data->asp_chan_q = pdata->asp_chan_q;
 	dma_data->ram_chan_q = pdata->ram_chan_q;
 	dma_data->sram_pool = pdata->sram_pool;
 	dma_data->sram_size = pdata->sram_size_capture;
-	dma_data->dma_addr = (dma_addr_t)(pdata->rx_dma_offset +
-							mem->start);
+	dma_data->dma_addr = dat->start + pdata->rx_dma_offset;
 
 	res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
-	if (!res) {
-		dev_err(&pdev->dev, "no DMA resource\n");
-		ret = -ENODEV;
-		goto err_release_clk;
-	}
+	if (res)
+		dma_data->channel = res->start;
+	else
+		dma_data->channel = pdata->rx_dma_channel;
 
-	dma_data->channel = res->start;
 	dev_set_drvdata(&pdev->dev, dev);
 	ret = snd_soc_register_component(&pdev->dev, &davinci_mcasp_component,
 					 &davinci_mcasp_dai[pdata->op_mode], 1);
@@ -1251,12 +1278,51 @@ static int davinci_mcasp_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int davinci_mcasp_suspend(struct device *dev)
+{
+	struct davinci_audio_dev *a = dev_get_drvdata(dev);
+	void __iomem *base = a->base;
+
+	a->context.txfmtctl = mcasp_get_reg(base + DAVINCI_MCASP_TXFMCTL_REG);
+	a->context.rxfmtctl = mcasp_get_reg(base + DAVINCI_MCASP_RXFMCTL_REG);
+	a->context.txfmt = mcasp_get_reg(base + DAVINCI_MCASP_TXFMT_REG);
+	a->context.rxfmt = mcasp_get_reg(base + DAVINCI_MCASP_RXFMT_REG);
+	a->context.aclkxctl = mcasp_get_reg(base + DAVINCI_MCASP_ACLKXCTL_REG);
+	a->context.aclkrctl = mcasp_get_reg(base + DAVINCI_MCASP_ACLKRCTL_REG);
+	a->context.pdir = mcasp_get_reg(base + DAVINCI_MCASP_PDIR_REG);
+
+	return 0;
+}
+
+static int davinci_mcasp_resume(struct device *dev)
+{
+	struct davinci_audio_dev *a = dev_get_drvdata(dev);
+	void __iomem *base = a->base;
+
+	mcasp_set_reg(base + DAVINCI_MCASP_TXFMCTL_REG, a->context.txfmtctl);
+	mcasp_set_reg(base + DAVINCI_MCASP_RXFMCTL_REG, a->context.rxfmtctl);
+	mcasp_set_reg(base + DAVINCI_MCASP_TXFMT_REG, a->context.txfmt);
+	mcasp_set_reg(base + DAVINCI_MCASP_RXFMT_REG, a->context.rxfmt);
+	mcasp_set_reg(base + DAVINCI_MCASP_ACLKXCTL_REG, a->context.aclkxctl);
+	mcasp_set_reg(base + DAVINCI_MCASP_ACLKRCTL_REG, a->context.aclkrctl);
+	mcasp_set_reg(base + DAVINCI_MCASP_PDIR_REG, a->context.pdir);
+
+	return 0;
+}
+#endif
+
+SIMPLE_DEV_PM_OPS(davinci_mcasp_pm_ops,
+		  davinci_mcasp_suspend,
+		  davinci_mcasp_resume);
+
 static struct platform_driver davinci_mcasp_driver = {
 	.probe		= davinci_mcasp_probe,
 	.remove		= davinci_mcasp_remove,
 	.driver		= {
 		.name	= "davinci-mcasp",
 		.owner	= THIS_MODULE,
+		.pm	= &davinci_mcasp_pm_ops,
 		.of_match_table = mcasp_dt_ids,
 	},
 };
@@ -1266,4 +1332,3 @@ module_platform_driver(davinci_mcasp_driver);
 MODULE_AUTHOR("Steve Chen");
 MODULE_DESCRIPTION("TI DAVINCI McASP SoC Interface");
 MODULE_LICENSE("GPL");
-
diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h
index a9ac0c11da7..a2e27e1c32f 100644
--- a/sound/soc/davinci/davinci-mcasp.h
+++ b/sound/soc/davinci/davinci-mcasp.h
@@ -43,6 +43,18 @@ struct davinci_audio_dev {
 	/* McASP FIFO related */
 	u8	txnumevt;
 	u8	rxnumevt;
+
+#ifdef CONFIG_PM_SLEEP
+	struct {
+		u32	txfmtctl;
+		u32	rxfmtctl;
+		u32	txfmt;
+		u32	rxfmt;
+		u32	aclkxctl;
+		u32	aclkrctl;
+		u32	pdir;
+	} context;
+#endif
 };
 
 #endif	/* DAVINCI_MCASP_H */
diff --git a/sound/soc/fsl/eukrea-tlv320.c b/sound/soc/fsl/eukrea-tlv320.c
index 9a4a0ca2c1d..5983740be12 100644
--- a/sound/soc/fsl/eukrea-tlv320.c
+++ b/sound/soc/fsl/eukrea-tlv320.c
@@ -42,7 +42,8 @@ static int eukrea_tlv320_hw_params(struct snd_pcm_substream *substream,
 				  SND_SOC_DAIFMT_NB_NF |
 				  SND_SOC_DAIFMT_CBM_CFM);
 	if (ret) {
-		pr_err("%s: failed set cpu dai format\n", __func__);
+		dev_err(cpu_dai->dev,
+			"Failed to set the cpu dai format.\n");
 		return ret;
 	}
 
@@ -50,14 +51,16 @@ static int eukrea_tlv320_hw_params(struct snd_pcm_substream *substream,
 				  SND_SOC_DAIFMT_NB_NF |
 				  SND_SOC_DAIFMT_CBM_CFM);
 	if (ret) {
-		pr_err("%s: failed set codec dai format\n", __func__);
+		dev_err(cpu_dai->dev,
+			"Failed to set the codec format.\n");
 		return ret;
 	}
 
 	ret = snd_soc_dai_set_sysclk(codec_dai, 0,
 				     CODEC_CLOCK, SND_SOC_CLOCK_OUT);
 	if (ret) {
-		pr_err("%s: failed setting codec sysclk\n", __func__);
+		dev_err(cpu_dai->dev,
+			"Failed to set the codec sysclk.\n");
 		return ret;
 	}
 	snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffc, 0xffffffc, 2, 0);
@@ -65,7 +68,8 @@ static int eukrea_tlv320_hw_params(struct snd_pcm_substream *substream,
 	ret = snd_soc_dai_set_sysclk(cpu_dai, IMX_SSP_SYS_CLK, 0,
 				SND_SOC_CLOCK_IN);
 	if (ret) {
-		pr_err("can't set CPU system clock IMX_SSP_SYS_CLK\n");
+		dev_err(cpu_dai->dev,
+			"Can't set the IMX_SSP_SYS_CLK CPU system clock.\n");
 		return ret;
 	}
 
@@ -155,7 +159,8 @@ static struct platform_driver eukrea_tlv320_driver = {
 		.owner = THIS_MODULE,
 	},
 	.probe = eukrea_tlv320_probe,
-	.remove = eukrea_tlv320_remove,};
+	.remove = eukrea_tlv320_remove,
+};
 
 module_platform_driver(eukrea_tlv320_driver);
 
diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c
index 9cc5c1f82f0..d1b111e7fc0 100644
--- a/sound/soc/fsl/fsl_dma.c
+++ b/sound/soc/fsl/fsl_dma.c
@@ -21,6 +21,8 @@
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/gfp.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/list.h>
 #include <linux/slab.h>
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index 3920c3e849c..55193a5596c 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -963,7 +963,7 @@ static bool fsl_spdif_readable_reg(struct device *dev, unsigned int reg)
 		return true;
 	default:
 		return false;
-	};
+	}
 }
 
 static bool fsl_spdif_writeable_reg(struct device *dev, unsigned int reg)
@@ -982,7 +982,7 @@ static bool fsl_spdif_writeable_reg(struct device *dev, unsigned int reg)
 		return true;
 	default:
 		return false;
-	};
+	}
 }
 
 static const struct regmap_config fsl_spdif_regmap_config = {
@@ -1107,11 +1107,6 @@ static int fsl_spdif_probe(struct platform_device *pdev)
 
 	/* Get the addresses and IRQ */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (IS_ERR(res)) {
-		dev_err(&pdev->dev, "could not determine device resources\n");
-		return PTR_ERR(res);
-	}
-
 	regs = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(regs))
 		return PTR_ERR(regs);
@@ -1172,23 +1167,16 @@ static int fsl_spdif_probe(struct platform_device *pdev)
 	/* Register with ASoC */
 	dev_set_drvdata(&pdev->dev, spdif_priv);
 
-	ret = snd_soc_register_component(&pdev->dev, &fsl_spdif_component,
-					 &spdif_priv->cpu_dai_drv, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev, &fsl_spdif_component,
+					      &spdif_priv->cpu_dai_drv, 1);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register DAI: %d\n", ret);
 		return ret;
 	}
 
 	ret = imx_pcm_dma_init(pdev);
-	if (ret) {
+	if (ret)
 		dev_err(&pdev->dev, "imx_pcm_dma_init failed: %d\n", ret);
-		goto error_component;
-	}
-
-	return ret;
-
-error_component:
-	snd_soc_unregister_component(&pdev->dev);
 
 	return ret;
 }
@@ -1196,7 +1184,6 @@ error_component:
 static int fsl_spdif_remove(struct platform_device *pdev)
 {
 	imx_pcm_dma_exit(pdev);
-	snd_soc_unregister_component(&pdev->dev);
 
 	return 0;
 }
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 6b81d0ce2c4..35e277379b8 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -469,19 +469,12 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream,
 			 * parameters, then the second stream may be
 			 * constrained to the wrong sample rate or size.
 			 */
-			if (!first_runtime->sample_bits) {
-				dev_err(substream->pcm->card->dev,
-					"set sample size in %s stream first\n",
-					substream->stream ==
-					SNDRV_PCM_STREAM_PLAYBACK
-					? "capture" : "playback");
-				return -EAGAIN;
-			}
-
-			snd_pcm_hw_constraint_minmax(substream->runtime,
-				SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+			if (first_runtime->sample_bits) {
+				snd_pcm_hw_constraint_minmax(substream->runtime,
+						SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
 				first_runtime->sample_bits,
 				first_runtime->sample_bits);
+			}
 		}
 
 		ssi_private->second_stream = substream;
@@ -748,7 +741,7 @@ static void fsl_ssi_ac97_init(void)
 	fsl_ssi_setup(fsl_ac97_data);
 }
 
-void fsl_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
+static void fsl_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
 		unsigned short val)
 {
 	struct ccsr_ssi *ssi = fsl_ac97_data->ssi;
@@ -770,7 +763,7 @@ void fsl_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
 	udelay(100);
 }
 
-unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
+static unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
 		unsigned short reg)
 {
 	struct ccsr_ssi *ssi = fsl_ac97_data->ssi;
@@ -936,7 +929,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
 	ssi_private->ssi_phys = res.start;
 
 	ssi_private->irq = irq_of_parse_and_map(np, 0);
-	if (ssi_private->irq == 0) {
+	if (!ssi_private->irq) {
 		dev_err(&pdev->dev, "no irq for node %s\n", np->full_name);
 		return -ENXIO;
 	}
@@ -1135,7 +1128,6 @@ static int fsl_ssi_remove(struct platform_device *pdev)
 	if (ssi_private->ssi_on_imx)
 		imx_pcm_dma_exit(pdev);
 	snd_soc_unregister_component(&pdev->dev);
-	dev_set_drvdata(&pdev->dev, NULL);
 	device_remove_file(&pdev->dev, &ssi_private->dev_attr);
 	if (ssi_private->ssi_on_imx)
 		clk_disable_unprepare(ssi_private->clk);
diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c
index d3bf71a0ec5..ac869931d7f 100644
--- a/sound/soc/fsl/imx-audmux.c
+++ b/sound/soc/fsl/imx-audmux.c
@@ -66,13 +66,10 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf,
 				size_t count, loff_t *ppos)
 {
 	ssize_t ret;
-	char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+	char *buf;
 	int port = (int)file->private_data;
 	u32 pdcr, ptcr;
 
-	if (!buf)
-		return -ENOMEM;
-
 	if (audmux_clk) {
 		ret = clk_prepare_enable(audmux_clk);
 		if (ret)
@@ -85,6 +82,10 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf,
 	if (audmux_clk)
 		clk_disable_unprepare(audmux_clk);
 
+	buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
 	ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n",
 		       pdcr, ptcr);
 
diff --git a/sound/soc/fsl/imx-mc13783.c b/sound/soc/fsl/imx-mc13783.c
index a2fd7321b5a..79cee782dbb 100644
--- a/sound/soc/fsl/imx-mc13783.c
+++ b/sound/soc/fsl/imx-mc13783.c
@@ -160,6 +160,7 @@ static struct platform_driver imx_mc13783_audio_driver = {
 	.driver = {
 		.name = "imx_mc13783",
 		.owner = THIS_MODULE,
+		.pm = &snd_soc_pm_ops,
 	},
 	.probe = imx_mc13783_probe,
 	.remove = imx_mc13783_remove
diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c
index 4dc1296688e..aee23077080 100644
--- a/sound/soc/fsl/imx-pcm-dma.c
+++ b/sound/soc/fsl/imx-pcm-dma.c
@@ -25,12 +25,10 @@
 
 static bool filter(struct dma_chan *chan, void *param)
 {
-	struct snd_dmaengine_dai_dma_data *dma_data = param;
-
 	if (!imx_dma_is_general_purpose(chan))
 		return false;
 
-	chan->private = dma_data->filter_data;
+	chan->private = param;
 
 	return true;
 }
diff --git a/sound/soc/fsl/imx-pcm-fiq.c b/sound/soc/fsl/imx-pcm-fiq.c
index 34043c55f2a..10e330514ed 100644
--- a/sound/soc/fsl/imx-pcm-fiq.c
+++ b/sound/soc/fsl/imx-pcm-fiq.c
@@ -39,8 +39,6 @@ struct imx_pcm_runtime_data {
 	unsigned int period;
 	int periods;
 	unsigned long offset;
-	unsigned long last_offset;
-	unsigned long size;
 	struct hrtimer hrt;
 	int poll_time_ns;
 	struct snd_pcm_substream *substream;
@@ -52,9 +50,7 @@ static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
 	struct imx_pcm_runtime_data *iprtd =
 		container_of(hrt, struct imx_pcm_runtime_data, hrt);
 	struct snd_pcm_substream *substream = iprtd->substream;
-	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct pt_regs regs;
-	unsigned long delta;
 
 	if (!atomic_read(&iprtd->running))
 		return HRTIMER_NORESTART;
@@ -66,19 +62,7 @@ static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
 	else
 		iprtd->offset = regs.ARM_r9 & 0xffff;
 
-	/* How much data have we transferred since the last period report? */
-	if (iprtd->offset >= iprtd->last_offset)
-		delta = iprtd->offset - iprtd->last_offset;
-	else
-		delta = runtime->buffer_size + iprtd->offset
-			- iprtd->last_offset;
-
-	/* If we've transferred at least a period then report it and
-	 * reset our poll time */
-	if (delta >= iprtd->period) {
-		snd_pcm_period_elapsed(substream);
-		iprtd->last_offset = iprtd->offset;
-	}
+	snd_pcm_period_elapsed(substream);
 
 	hrtimer_forward_now(hrt, ns_to_ktime(iprtd->poll_time_ns));
 
@@ -95,11 +79,9 @@ static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct imx_pcm_runtime_data *iprtd = runtime->private_data;
 
-	iprtd->size = params_buffer_bytes(params);
 	iprtd->periods = params_periods(params);
-	iprtd->period = params_period_bytes(params) ;
+	iprtd->period = params_period_bytes(params);
 	iprtd->offset = 0;
-	iprtd->last_offset = 0;
 	iprtd->poll_time_ns = 1000000000 / params_rate(params) *
 				params_period_size(params);
 	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index ca1be1d9dcf..f2beae78969 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -159,7 +159,7 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
 	data->card.dapm_widgets = imx_sgtl5000_dapm_widgets;
 	data->card.num_dapm_widgets = ARRAY_SIZE(imx_sgtl5000_dapm_widgets);
 
-	ret = snd_soc_register_card(&data->card);
+	ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
 		goto fail;
@@ -186,7 +186,6 @@ static int imx_sgtl5000_remove(struct platform_device *pdev)
 {
 	struct imx_sgtl5000_data *data = platform_get_drvdata(pdev);
 
-	snd_soc_unregister_card(&data->card);
 	clk_put(data->codec_clk);
 
 	return 0;
@@ -202,6 +201,7 @@ static struct platform_driver imx_sgtl5000_driver = {
 	.driver = {
 		.name = "imx-sgtl5000",
 		.owner = THIS_MODULE,
+		.pm = &snd_soc_pm_ops,
 		.of_match_table = imx_sgtl5000_dt_ids,
 	},
 	.probe = imx_sgtl5000_probe,
diff --git a/sound/soc/fsl/imx-spdif.c b/sound/soc/fsl/imx-spdif.c
index 816013b0ebb..8499d5292f0 100644
--- a/sound/soc/fsl/imx-spdif.c
+++ b/sound/soc/fsl/imx-spdif.c
@@ -87,7 +87,7 @@ static int imx_spdif_audio_probe(struct platform_device *pdev)
 	if (ret)
 		goto error_dir;
 
-	ret = snd_soc_register_card(&data->card);
+	ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed: %d\n", ret);
 		goto error_dir;
@@ -119,8 +119,6 @@ static int imx_spdif_audio_remove(struct platform_device *pdev)
 	if (data->txdev)
 		platform_device_unregister(data->txdev);
 
-	snd_soc_unregister_card(&data->card);
-
 	return 0;
 }
 
diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index 57d6941676f..f5f248c91c1 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -613,7 +613,6 @@ static int imx_ssi_probe(struct platform_device *pdev)
 failed_pcm:
 	snd_soc_unregister_component(&pdev->dev);
 failed_register:
-	release_mem_region(res->start, resource_size(res));
 	clk_disable_unprepare(ssi->clk);
 failed_clk:
 	snd_soc_set_ac97_ops(NULL);
@@ -623,7 +622,6 @@ failed_clk:
 
 static int imx_ssi_remove(struct platform_device *pdev)
 {
-	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	struct imx_ssi *ssi = platform_get_drvdata(pdev);
 
 	if (!ssi->dma_init)
@@ -637,7 +635,6 @@ static int imx_ssi_remove(struct platform_device *pdev)
 	if (ssi->flags & IMX_SSI_USE_AC97)
 		ac97_ssi = NULL;
 
-	release_mem_region(res->start, resource_size(res));
 	clk_disable_unprepare(ssi->clk);
 	snd_soc_set_ac97_ops(NULL);
 
diff --git a/sound/soc/fsl/imx-wm8962.c b/sound/soc/fsl/imx-wm8962.c
index 722afe69169..361f94f09b1 100644
--- a/sound/soc/fsl/imx-wm8962.c
+++ b/sound/soc/fsl/imx-wm8962.c
@@ -266,7 +266,7 @@ static int imx_wm8962_probe(struct platform_device *pdev)
 	data->card.late_probe = imx_wm8962_late_probe;
 	data->card.set_bias_level = imx_wm8962_set_bias_level;
 
-	ret = snd_soc_register_card(&data->card);
+	ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
 		goto clk_fail;
@@ -279,8 +279,7 @@ static int imx_wm8962_probe(struct platform_device *pdev)
 	return 0;
 
 clk_fail:
-	if (!IS_ERR(data->codec_clk))
-		clk_disable_unprepare(data->codec_clk);
+	clk_disable_unprepare(data->codec_clk);
 fail:
 	if (ssi_np)
 		of_node_put(ssi_np);
@@ -296,7 +295,6 @@ static int imx_wm8962_remove(struct platform_device *pdev)
 
 	if (!IS_ERR(data->codec_clk))
 		clk_disable_unprepare(data->codec_clk);
-	snd_soc_unregister_card(&data->card);
 
 	return 0;
 }
@@ -311,6 +309,7 @@ static struct platform_driver imx_wm8962_driver = {
 	.driver = {
 		.name = "imx-wm8962",
 		.owner = THIS_MODULE,
+		.pm = &snd_soc_pm_ops,
 		.of_match_table = imx_wm8962_dt_ids,
 	},
 	.probe = imx_wm8962_probe,
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index 2a847ca494b..161e5055ce9 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -10,6 +10,8 @@
 #include <linux/of_device.h>
 #include <linux/dma-mapping.h>
 #include <linux/slab.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 
 #include <sound/soc.h>
diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c
index 3ef7a0c92ef..24eafa2cfbf 100644
--- a/sound/soc/fsl/mpc5200_psc_ac97.c
+++ b/sound/soc/fsl/mpc5200_psc_ac97.c
@@ -291,7 +291,7 @@ static int psc_ac97_of_probe(struct platform_device *op)
 
 	rc = snd_soc_set_ac97_ops(&psc_ac97_ops);
 	if (rc != 0) {
-		dev_err(&op->dev, "Failed to set AC'97 ops: %d\n", ret);
+		dev_err(&op->dev, "Failed to set AC'97 ops: %d\n", rc);
 		return rc;
 	}
 
diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c
index 228c52e7144..fa756d05b2f 100644
--- a/sound/soc/fsl/mpc8610_hpcd.c
+++ b/sound/soc/fsl/mpc8610_hpcd.c
@@ -12,6 +12,7 @@
 
 #include <linux/module.h>
 #include <linux/interrupt.h>
+#include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/slab.h>
 #include <sound/soc.h>
diff --git a/sound/soc/fsl/p1022_ds.c b/sound/soc/fsl/p1022_ds.c
index ba59c23a137..f75c3cf0e6d 100644
--- a/sound/soc/fsl/p1022_ds.c
+++ b/sound/soc/fsl/p1022_ds.c
@@ -12,6 +12,7 @@
 
 #include <linux/module.h>
 #include <linux/interrupt.h>
+#include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/slab.h>
 #include <sound/soc.h>
diff --git a/sound/soc/fsl/p1022_rdk.c b/sound/soc/fsl/p1022_rdk.c
index f2155191153..9d89bb02862 100644
--- a/sound/soc/fsl/p1022_rdk.c
+++ b/sound/soc/fsl/p1022_rdk.c
@@ -19,6 +19,7 @@
 
 #include <linux/module.h>
 #include <linux/interrupt.h>
+#include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/slab.h>
 #include <sound/soc.h>
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 8c49147db84..b2fbb7075a6 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -27,6 +27,11 @@ static int __asoc_simple_card_dai_init(struct snd_soc_dai *dai,
 	if (!ret && daifmt)
 		ret = snd_soc_dai_set_fmt(dai, daifmt);
 
+	if (ret == -ENOTSUPP) {
+		dev_dbg(dai->dev, "ASoC: set_fmt is not supported\n");
+		ret = 0;
+	}
+
 	if (!ret && set->sysclk)
 		ret = snd_soc_dai_set_sysclk(dai, 0, set->sysclk, 0);
 
diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index b238434f92b..55d0d9d3a9f 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -29,9 +29,7 @@
 #define KIRKWOOD_FORMATS \
 	(SNDRV_PCM_FMTBIT_S16_LE | \
 	 SNDRV_PCM_FMTBIT_S24_LE | \
-	 SNDRV_PCM_FMTBIT_S32_LE | \
-	 SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE | \
-	 SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE)
+	 SNDRV_PCM_FMTBIT_S32_LE)
 
 static struct kirkwood_dma_data *kirkwood_priv(struct snd_pcm_substream *subs)
 {
@@ -161,7 +159,7 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
 		 * Enable Error interrupts. We're only ack'ing them but
 		 * it's useful for diagnostics
 		 */
-		writel((unsigned long)-1, priv->io + KIRKWOOD_ERR_MASK);
+		writel((unsigned int)-1, priv->io + KIRKWOOD_ERR_MASK);
 	}
 
 	dram = mv_mbus_dram_info();
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 0f3d73d4ef4..d34d91743e3 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -103,7 +103,7 @@ static void kirkwood_set_rate(struct snd_soc_dai *dai,
 {
 	uint32_t clks_ctrl;
 
-	if (rate == 44100 || rate == 48000 || rate == 96000) {
+	if (IS_ERR(priv->extclk)) {
 		/* use internal dco for the supported rates
 		 * defined in kirkwood_i2s_dai */
 		dev_dbg(dai->dev, "%s: dco set rate = %lu\n",
@@ -160,9 +160,11 @@ static int kirkwood_i2s_hw_params(struct snd_pcm_substream *substream,
 	case SNDRV_PCM_FORMAT_S16_LE:
 		i2s_value |= KIRKWOOD_I2S_CTL_SIZE_16;
 		ctl_play = KIRKWOOD_PLAYCTL_SIZE_16_C |
-			   KIRKWOOD_PLAYCTL_I2S_EN;
+			   KIRKWOOD_PLAYCTL_I2S_EN |
+			   KIRKWOOD_PLAYCTL_SPDIF_EN;
 		ctl_rec = KIRKWOOD_RECCTL_SIZE_16_C |
-			  KIRKWOOD_RECCTL_I2S_EN;
+			  KIRKWOOD_RECCTL_I2S_EN |
+			  KIRKWOOD_RECCTL_SPDIF_EN;
 		break;
 	/*
 	 * doesn't work... S20_3LE != kirkwood 20bit format ?
@@ -178,9 +180,11 @@ static int kirkwood_i2s_hw_params(struct snd_pcm_substream *substream,
 	case SNDRV_PCM_FORMAT_S24_LE:
 		i2s_value |= KIRKWOOD_I2S_CTL_SIZE_24;
 		ctl_play = KIRKWOOD_PLAYCTL_SIZE_24 |
-			   KIRKWOOD_PLAYCTL_I2S_EN;
+			   KIRKWOOD_PLAYCTL_I2S_EN |
+			   KIRKWOOD_PLAYCTL_SPDIF_EN;
 		ctl_rec = KIRKWOOD_RECCTL_SIZE_24 |
-			  KIRKWOOD_RECCTL_I2S_EN;
+			  KIRKWOOD_RECCTL_I2S_EN |
+			  KIRKWOOD_RECCTL_SPDIF_EN;
 		break;
 	case SNDRV_PCM_FORMAT_S32_LE:
 		i2s_value |= KIRKWOOD_I2S_CTL_SIZE_32;
@@ -240,6 +244,11 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
 				   ctl);
 	}
 
+	if (dai->id == 0)
+		ctl &= ~KIRKWOOD_PLAYCTL_SPDIF_EN;	/* i2s */
+	else
+		ctl &= ~KIRKWOOD_PLAYCTL_I2S_EN;	/* spdif */
+
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
 		/* configure */
@@ -258,7 +267,8 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
 
 	case SNDRV_PCM_TRIGGER_STOP:
 		/* stop audio, disable interrupts */
-		ctl |= KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE;
+		ctl |= KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE |
+				KIRKWOOD_PLAYCTL_SPDIF_MUTE;
 		writel(ctl, priv->io + KIRKWOOD_PLAYCTL);
 
 		value = readl(priv->io + KIRKWOOD_INT_MASK);
@@ -272,13 +282,15 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
 
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 	case SNDRV_PCM_TRIGGER_SUSPEND:
-		ctl |= KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE;
+		ctl |= KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE |
+				KIRKWOOD_PLAYCTL_SPDIF_MUTE;
 		writel(ctl, priv->io + KIRKWOOD_PLAYCTL);
 		break;
 
 	case SNDRV_PCM_TRIGGER_RESUME:
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		ctl &= ~(KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE);
+		ctl &= ~(KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE |
+				KIRKWOOD_PLAYCTL_SPDIF_MUTE);
 		writel(ctl, priv->io + KIRKWOOD_PLAYCTL);
 		break;
 
@@ -301,7 +313,13 @@ static int kirkwood_i2s_rec_trigger(struct snd_pcm_substream *substream,
 	case SNDRV_PCM_TRIGGER_START:
 		/* configure */
 		ctl = priv->ctl_rec;
-		value = ctl & ~KIRKWOOD_RECCTL_I2S_EN;
+		if (dai->id == 0)
+			ctl &= ~KIRKWOOD_RECCTL_SPDIF_EN;	/* i2s */
+		else
+			ctl &= ~KIRKWOOD_RECCTL_I2S_EN;		/* spdif */
+
+		value = ctl & ~(KIRKWOOD_RECCTL_I2S_EN |
+				KIRKWOOD_RECCTL_SPDIF_EN);
 		writel(value, priv->io + KIRKWOOD_RECCTL);
 
 		/* enable interrupts */
@@ -361,9 +379,8 @@ static int kirkwood_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
 	return 0;
 }
 
-static int kirkwood_i2s_probe(struct snd_soc_dai *dai)
+static int kirkwood_i2s_init(struct kirkwood_dma_data *priv)
 {
-	struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
 	unsigned long value;
 	unsigned int reg_data;
 
@@ -404,9 +421,10 @@ static const struct snd_soc_dai_ops kirkwood_i2s_dai_ops = {
 	.set_fmt        = kirkwood_i2s_set_fmt,
 };
 
-
-static struct snd_soc_dai_driver kirkwood_i2s_dai = {
-	.probe = kirkwood_i2s_probe,
+static struct snd_soc_dai_driver kirkwood_i2s_dai[2] = {
+    {
+	.name = "i2s",
+	.id = 0,
 	.playback = {
 		.channels_min = 1,
 		.channels_max = 2,
@@ -422,10 +440,53 @@ static struct snd_soc_dai_driver kirkwood_i2s_dai = {
 		.formats = KIRKWOOD_I2S_FORMATS,
 	},
 	.ops = &kirkwood_i2s_dai_ops,
+    },
+    {
+	.name = "spdif",
+	.id = 1,
+	.playback = {
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
+				SNDRV_PCM_RATE_96000,
+		.formats = KIRKWOOD_I2S_FORMATS,
+	},
+	.capture = {
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
+				SNDRV_PCM_RATE_96000,
+		.formats = KIRKWOOD_I2S_FORMATS,
+	},
+	.ops = &kirkwood_i2s_dai_ops,
+    },
 };
 
-static struct snd_soc_dai_driver kirkwood_i2s_dai_extclk = {
-	.probe = kirkwood_i2s_probe,
+static struct snd_soc_dai_driver kirkwood_i2s_dai_extclk[2] = {
+    {
+	.name = "i2s",
+	.id = 0,
+	.playback = {
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_8000_192000 |
+			 SNDRV_PCM_RATE_CONTINUOUS |
+			 SNDRV_PCM_RATE_KNOT,
+		.formats = KIRKWOOD_I2S_FORMATS,
+	},
+	.capture = {
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_8000_192000 |
+			 SNDRV_PCM_RATE_CONTINUOUS |
+			 SNDRV_PCM_RATE_KNOT,
+		.formats = KIRKWOOD_I2S_FORMATS,
+	},
+	.ops = &kirkwood_i2s_dai_ops,
+    },
+    {
+	.name = "spdif",
+	.id = 1,
 	.playback = {
 		.channels_min = 1,
 		.channels_max = 2,
@@ -443,6 +504,7 @@ static struct snd_soc_dai_driver kirkwood_i2s_dai_extclk = {
 		.formats = KIRKWOOD_I2S_FORMATS,
 	},
 	.ops = &kirkwood_i2s_dai_ops,
+    },
 };
 
 static const struct snd_soc_component_driver kirkwood_i2s_component = {
@@ -452,7 +514,7 @@ static const struct snd_soc_component_driver kirkwood_i2s_component = {
 static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
 {
 	struct kirkwood_asoc_platform_data *data = pdev->dev.platform_data;
-	struct snd_soc_dai_driver *soc_dai = &kirkwood_i2s_dai;
+	struct snd_soc_dai_driver *soc_dai = kirkwood_i2s_dai;
 	struct kirkwood_dma_data *priv;
 	struct resource *mem;
 	struct device_node *np = pdev->dev.of_node;
@@ -496,14 +558,17 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
 		return err;
 
 	priv->extclk = devm_clk_get(&pdev->dev, "extclk");
-	if (!IS_ERR(priv->extclk)) {
+	if (IS_ERR(priv->extclk)) {
+		if (PTR_ERR(priv->extclk) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
+	} else {
 		if (priv->extclk == priv->clk) {
 			devm_clk_put(&pdev->dev, priv->extclk);
 			priv->extclk = ERR_PTR(-EINVAL);
 		} else {
 			dev_info(&pdev->dev, "found external clock\n");
 			clk_prepare_enable(priv->extclk);
-			soc_dai = &kirkwood_i2s_dai_extclk;
+			soc_dai = kirkwood_i2s_dai_extclk;
 		}
 	}
 
@@ -521,7 +586,7 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
 	}
 
 	err = snd_soc_register_component(&pdev->dev, &kirkwood_i2s_component,
-					 soc_dai, 1);
+					 soc_dai, 2);
 	if (err) {
 		dev_err(&pdev->dev, "snd_soc_register_component failed\n");
 		goto err_component;
@@ -532,6 +597,9 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "snd_soc_register_platform failed\n");
 		goto err_platform;
 	}
+
+	kirkwood_i2s_init(priv);
+
 	return 0;
  err_platform:
 	snd_soc_unregister_component(&pdev->dev);
diff --git a/sound/soc/kirkwood/kirkwood-openrd.c b/sound/soc/kirkwood/kirkwood-openrd.c
index 025be0e9716..65f2a5b9ec3 100644
--- a/sound/soc/kirkwood/kirkwood-openrd.c
+++ b/sound/soc/kirkwood/kirkwood-openrd.c
@@ -52,7 +52,7 @@ static struct snd_soc_dai_link openrd_client_dai[] = {
 {
 	.name = "CS42L51",
 	.stream_name = "CS42L51 HiFi",
-	.cpu_dai_name = "mvebu-audio",
+	.cpu_dai_name = "i2s",
 	.platform_name = "mvebu-audio",
 	.codec_dai_name = "cs42l51-hifi",
 	.codec_name = "cs42l51-codec.0-004a",
diff --git a/sound/soc/kirkwood/kirkwood-t5325.c b/sound/soc/kirkwood/kirkwood-t5325.c
index 27545b0c485..d213832b0c7 100644
--- a/sound/soc/kirkwood/kirkwood-t5325.c
+++ b/sound/soc/kirkwood/kirkwood-t5325.c
@@ -68,7 +68,7 @@ static struct snd_soc_dai_link t5325_dai[] = {
 {
 	.name = "ALC5621",
 	.stream_name = "ALC5621 HiFi",
-	.cpu_dai_name = "mvebu-audio",
+	.cpu_dai_name = "i2s",
 	.platform_name = "mvebu-audio",
 	.codec_dai_name = "alc5621-hifi",
 	.codec_name = "alc562x-codec.0-001a",
diff --git a/sound/soc/kirkwood/kirkwood.h b/sound/soc/kirkwood/kirkwood.h
index f8e1ccc1c58..bf23afbba1d 100644
--- a/sound/soc/kirkwood/kirkwood.h
+++ b/sound/soc/kirkwood/kirkwood.h
@@ -123,8 +123,8 @@
 /* need to find where they come from               */
 #define KIRKWOOD_SND_MIN_PERIODS		8
 #define KIRKWOOD_SND_MAX_PERIODS		16
-#define KIRKWOOD_SND_MIN_PERIOD_BYTES		0x4000
-#define KIRKWOOD_SND_MAX_PERIOD_BYTES		0x4000
+#define KIRKWOOD_SND_MIN_PERIOD_BYTES		0x800
+#define KIRKWOOD_SND_MAX_PERIOD_BYTES		0x8000
 #define KIRKWOOD_SND_MAX_BUFFER_BYTES		(KIRKWOOD_SND_MAX_PERIOD_BYTES \
 						 * KIRKWOOD_SND_MAX_PERIODS)
 
diff --git a/sound/soc/mid-x86/mfld_machine.c b/sound/soc/mid-x86/mfld_machine.c
index ee363845759..d3d4c32434f 100644
--- a/sound/soc/mid-x86/mfld_machine.c
+++ b/sound/soc/mid-x86/mfld_machine.c
@@ -400,7 +400,7 @@ static int snd_mfld_mc_probe(struct platform_device *pdev)
 	}
 	/* register the soc card */
 	snd_soc_card_mfld.dev = &pdev->dev;
-	ret_val = snd_soc_register_card(&snd_soc_card_mfld);
+	ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_mfld);
 	if (ret_val) {
 		pr_debug("snd_soc_register_card failed %d\n", ret_val);
 		return ret_val;
@@ -410,20 +410,12 @@ static int snd_mfld_mc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int snd_mfld_mc_remove(struct platform_device *pdev)
-{
-	pr_debug("snd_mfld_mc_remove called\n");
-	snd_soc_unregister_card(&snd_soc_card_mfld);
-	return 0;
-}
-
 static struct platform_driver snd_mfld_mc_driver = {
 	.driver = {
 		.owner = THIS_MODULE,
 		.name = "msic_audio",
 	},
 	.probe = snd_mfld_mc_probe,
-	.remove = snd_mfld_mc_remove,
 };
 
 module_platform_driver(snd_mfld_mc_driver);
diff --git a/sound/soc/mid-x86/sst_platform.c b/sound/soc/mid-x86/sst_platform.c
index 392fc0b8f5b..b6b5eb698d3 100644
--- a/sound/soc/mid-x86/sst_platform.c
+++ b/sound/soc/mid-x86/sst_platform.c
@@ -40,7 +40,8 @@ static DEFINE_MUTEX(sst_lock);
 
 int sst_register_dsp(struct sst_device *dev)
 {
-	BUG_ON(!dev);
+	if (WARN_ON(!dev))
+		return -EINVAL;
 	if (!try_module_get(dev->dev->driver->owner))
 		return -ENODEV;
 	mutex_lock(&sst_lock);
@@ -59,7 +60,8 @@ EXPORT_SYMBOL_GPL(sst_register_dsp);
 
 int sst_unregister_dsp(struct sst_device *dev)
 {
-	BUG_ON(!dev);
+	if (WARN_ON(!dev))
+		return -EINVAL;
 	if (dev != sst)
 		return -EINVAL;
 
diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
index b56b8a0e8de..54e622acac3 100644
--- a/sound/soc/mxs/mxs-saif.c
+++ b/sound/soc/mxs/mxs-saif.c
@@ -494,6 +494,7 @@ static int mxs_saif_trigger(struct snd_pcm_substream *substream, int cmd,
 	struct mxs_saif *saif = snd_soc_dai_get_drvdata(cpu_dai);
 	struct mxs_saif *master_saif;
 	u32 delay;
+	int ret;
 
 	master_saif = mxs_saif_get_master(saif);
 	if (!master_saif)
@@ -503,23 +504,37 @@ static int mxs_saif_trigger(struct snd_pcm_substream *substream, int cmd,
 	case SNDRV_PCM_TRIGGER_START:
 	case SNDRV_PCM_TRIGGER_RESUME:
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		if (saif->state == MXS_SAIF_STATE_RUNNING)
+			return 0;
+
 		dev_dbg(cpu_dai->dev, "start\n");
 
-		clk_enable(master_saif->clk);
-		if (!master_saif->mclk_in_use)
-			__raw_writel(BM_SAIF_CTRL_RUN,
-				master_saif->base + SAIF_CTRL + MXS_SET_ADDR);
+		ret = clk_enable(master_saif->clk);
+		if (ret) {
+			dev_err(saif->dev, "Failed to enable master clock\n");
+			return ret;
+		}
 
 		/*
 		 * If the saif's master is not himself, we also need to enable
 		 * itself clk for its internal basic logic to work.
 		 */
 		if (saif != master_saif) {
-			clk_enable(saif->clk);
+			ret = clk_enable(saif->clk);
+			if (ret) {
+				dev_err(saif->dev, "Failed to enable master clock\n");
+				clk_disable(master_saif->clk);
+				return ret;
+			}
+
 			__raw_writel(BM_SAIF_CTRL_RUN,
 				saif->base + SAIF_CTRL + MXS_SET_ADDR);
 		}
 
+		if (!master_saif->mclk_in_use)
+			__raw_writel(BM_SAIF_CTRL_RUN,
+				master_saif->base + SAIF_CTRL + MXS_SET_ADDR);
+
 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 			/*
 			 * write data to saif data register to trigger
@@ -543,6 +558,7 @@ static int mxs_saif_trigger(struct snd_pcm_substream *substream, int cmd,
 		}
 
 		master_saif->ongoing = 1;
+		saif->state = MXS_SAIF_STATE_RUNNING;
 
 		dev_dbg(saif->dev, "CTRL 0x%x STAT 0x%x\n",
 			__raw_readl(saif->base + SAIF_CTRL),
@@ -555,6 +571,9 @@ static int mxs_saif_trigger(struct snd_pcm_substream *substream, int cmd,
 	case SNDRV_PCM_TRIGGER_SUSPEND:
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		if (saif->state == MXS_SAIF_STATE_STOPPED)
+			return 0;
+
 		dev_dbg(cpu_dai->dev, "stop\n");
 
 		/* wait a while for the current sample to complete */
@@ -575,6 +594,7 @@ static int mxs_saif_trigger(struct snd_pcm_substream *substream, int cmd,
 		}
 
 		master_saif->ongoing = 0;
+		saif->state = MXS_SAIF_STATE_STOPPED;
 
 		break;
 	default:
@@ -768,8 +788,8 @@ static int mxs_saif_probe(struct platform_device *pdev)
 			dev_warn(&pdev->dev, "failed to init clocks\n");
 	}
 
-	ret = snd_soc_register_component(&pdev->dev, &mxs_saif_component,
-					 &mxs_saif_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev, &mxs_saif_component,
+					      &mxs_saif_dai, 1);
 	if (ret) {
 		dev_err(&pdev->dev, "register DAI failed\n");
 		return ret;
@@ -778,21 +798,15 @@ static int mxs_saif_probe(struct platform_device *pdev)
 	ret = mxs_pcm_platform_register(&pdev->dev);
 	if (ret) {
 		dev_err(&pdev->dev, "register PCM failed: %d\n", ret);
-		goto failed_pdev_alloc;
+		return ret;
 	}
 
 	return 0;
-
-failed_pdev_alloc:
-	snd_soc_unregister_component(&pdev->dev);
-
-	return ret;
 }
 
 static int mxs_saif_remove(struct platform_device *pdev)
 {
 	mxs_pcm_platform_unregister(&pdev->dev);
-	snd_soc_unregister_component(&pdev->dev);
 
 	return 0;
 }
diff --git a/sound/soc/mxs/mxs-saif.h b/sound/soc/mxs/mxs-saif.h
index 53eaa4bf0e2..fbaf7badfdf 100644
--- a/sound/soc/mxs/mxs-saif.h
+++ b/sound/soc/mxs/mxs-saif.h
@@ -124,6 +124,11 @@ struct mxs_saif {
 
 	u32 fifo_underrun;
 	u32 fifo_overrun;
+
+	enum {
+		MXS_SAIF_STATE_STOPPED,
+		MXS_SAIF_STATE_RUNNING,
+	} state;
 };
 
 extern int mxs_saif_put_mclk(unsigned int saif_id);
diff --git a/sound/soc/mxs/mxs-sgtl5000.c b/sound/soc/mxs/mxs-sgtl5000.c
index 4bb273786ff..61822cc53bd 100644
--- a/sound/soc/mxs/mxs-sgtl5000.c
+++ b/sound/soc/mxs/mxs-sgtl5000.c
@@ -122,14 +122,12 @@ static struct snd_soc_card mxs_sgtl5000 = {
 	.num_links	= ARRAY_SIZE(mxs_sgtl5000_dai),
 };
 
-static int mxs_sgtl5000_probe_dt(struct platform_device *pdev)
+static int mxs_sgtl5000_probe(struct platform_device *pdev)
 {
+	struct snd_soc_card *card = &mxs_sgtl5000;
+	int ret, i;
 	struct device_node *np = pdev->dev.of_node;
 	struct device_node *saif_np[2], *codec_np;
-	int i;
-
-	if (!np)
-		return 1; /* no device tree */
 
 	saif_np[0] = of_parse_phandle(np, "saif-controllers", 0);
 	saif_np[1] = of_parse_phandle(np, "saif-controllers", 1);
@@ -152,18 +150,6 @@ static int mxs_sgtl5000_probe_dt(struct platform_device *pdev)
 	of_node_put(saif_np[0]);
 	of_node_put(saif_np[1]);
 
-	return 0;
-}
-
-static int mxs_sgtl5000_probe(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = &mxs_sgtl5000;
-	int ret;
-
-	ret = mxs_sgtl5000_probe_dt(pdev);
-	if (ret < 0)
-		return ret;
-
 	/*
 	 * Set an init clock(11.28Mhz) for sgtl5000 initialization(i2c r/w).
 	 * The Sgtl5000 sysclk is derived from saif0 mclk and it's range
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index 5e8d640d314..6d216cb6c19 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -344,8 +344,11 @@ static int __init n810_soc_init(void)
 	clk_set_parent(sys_clkout2_src, func96m_clk);
 	clk_set_rate(sys_clkout2, 12000000);
 
-	BUG_ON((gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0) ||
-	       (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0));
+	if (WARN_ON((gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0) ||
+		    (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0))) {
+		err = -EINVAL;
+		goto err4;
+	}
 
 	gpio_direction_output(N810_HEADSET_AMP_GPIO, 0);
 	gpio_direction_output(N810_SPEAKER_AMP_GPIO, 0);
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index 90d2a7cd256..cd9ee167959 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -490,14 +490,9 @@ static int asoc_mcpdm_probe(struct platform_device *pdev)
 
 	mcpdm->dev = &pdev->dev;
 
-	return snd_soc_register_component(&pdev->dev, &omap_mcpdm_component,
-					  &omap_mcpdm_dai, 1);
-}
-
-static int asoc_mcpdm_remove(struct platform_device *pdev)
-{
-	snd_soc_unregister_component(&pdev->dev);
-	return 0;
+	return devm_snd_soc_register_component(&pdev->dev,
+					       &omap_mcpdm_component,
+					       &omap_mcpdm_dai, 1);
 }
 
 static const struct of_device_id omap_mcpdm_of_match[] = {
@@ -514,7 +509,6 @@ static struct platform_driver asoc_mcpdm_driver = {
 	},
 
 	.probe	= asoc_mcpdm_probe,
-	.remove	= asoc_mcpdm_remove,
 };
 
 module_platform_driver(asoc_mcpdm_driver);
diff --git a/sound/soc/omap/omap-twl4030.c b/sound/soc/omap/omap-twl4030.c
index 2a9324f794d..6a8d6b5f160 100644
--- a/sound/soc/omap/omap-twl4030.c
+++ b/sound/soc/omap/omap-twl4030.c
@@ -338,9 +338,9 @@ static int omap_twl4030_probe(struct platform_device *pdev)
 	}
 
 	snd_soc_card_set_drvdata(card, priv);
-	ret = snd_soc_register_card(card);
+	ret = devm_snd_soc_register_card(&pdev->dev, card);
 	if (ret) {
-		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+		dev_err(&pdev->dev, "devm_snd_soc_register_card() failed: %d\n",
 			ret);
 		return ret;
 	}
@@ -357,7 +357,6 @@ static int omap_twl4030_remove(struct platform_device *pdev)
 		snd_soc_jack_free_gpios(&priv->hs_jack,
 					ARRAY_SIZE(hs_jack_gpios),
 					hs_jack_gpios);
-	snd_soc_unregister_card(card);
 
 	return 0;
 }
diff --git a/sound/soc/pxa/brownstone.c b/sound/soc/pxa/brownstone.c
index 5b7d969f89a..08acdc236bf 100644
--- a/sound/soc/pxa/brownstone.c
+++ b/sound/soc/pxa/brownstone.c
@@ -163,6 +163,7 @@ static struct platform_driver mmp_driver = {
 	.driver		= {
 		.name	= "brownstone-audio",
 		.owner	= THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
 	},
 	.probe		= brownstone_probe,
 	.remove		= brownstone_remove,
diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c
index f4cce1e8011..1853d41034b 100644
--- a/sound/soc/pxa/corgi.c
+++ b/sound/soc/pxa/corgi.c
@@ -329,6 +329,7 @@ static struct platform_driver corgi_driver = {
 	.driver		= {
 		.name	= "corgi-audio",
 		.owner	= THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
 	},
 	.probe		= corgi_probe,
 	.remove		= corgi_remove,
diff --git a/sound/soc/pxa/e740_wm9705.c b/sound/soc/pxa/e740_wm9705.c
index 70d799b13f0..44b5c09d296 100644
--- a/sound/soc/pxa/e740_wm9705.c
+++ b/sound/soc/pxa/e740_wm9705.c
@@ -178,6 +178,7 @@ static struct platform_driver e740_driver = {
 	.driver		= {
 		.name	= "e740-audio",
 		.owner	= THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
 	},
 	.probe		= e740_probe,
 	.remove		= e740_remove,
diff --git a/sound/soc/pxa/e750_wm9705.c b/sound/soc/pxa/e750_wm9705.c
index f94d2ab5135..c34e447eb99 100644
--- a/sound/soc/pxa/e750_wm9705.c
+++ b/sound/soc/pxa/e750_wm9705.c
@@ -160,6 +160,7 @@ static struct platform_driver e750_driver = {
 	.driver		= {
 		.name	= "e750-audio",
 		.owner	= THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
 	},
 	.probe		= e750_probe,
 	.remove		= e750_remove,
diff --git a/sound/soc/pxa/e800_wm9712.c b/sound/soc/pxa/e800_wm9712.c
index 8768a640dd7..3137f800b43 100644
--- a/sound/soc/pxa/e800_wm9712.c
+++ b/sound/soc/pxa/e800_wm9712.c
@@ -150,6 +150,7 @@ static struct platform_driver e800_driver = {
 	.driver		= {
 		.name	= "e800-audio",
 		.owner	= THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
 	},
 	.probe		= e800_probe,
 	.remove		= e800_remove,
diff --git a/sound/soc/pxa/imote2.c b/sound/soc/pxa/imote2.c
index eef1f7b7b38..fd2f4eda1fd 100644
--- a/sound/soc/pxa/imote2.c
+++ b/sound/soc/pxa/imote2.c
@@ -91,6 +91,7 @@ static struct platform_driver imote2_driver = {
 	.driver		= {
 		.name	= "imote2-audio",
 		.owner	= THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
 	},
 	.probe		= imote2_probe,
 	.remove		= imote2_remove,
diff --git a/sound/soc/pxa/mioa701_wm9713.c b/sound/soc/pxa/mioa701_wm9713.c
index bbea7780eac..160c5245448 100644
--- a/sound/soc/pxa/mioa701_wm9713.c
+++ b/sound/soc/pxa/mioa701_wm9713.c
@@ -215,6 +215,7 @@ static struct platform_driver mioa701_wm9713_driver = {
 	.driver		= {
 		.name		= "mioa701-wm9713",
 		.owner		= THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
 	},
 };
 
diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c
index 41752a5fe3b..5bf5f1f7cac 100644
--- a/sound/soc/pxa/mmp-sspa.c
+++ b/sound/soc/pxa/mmp-sspa.c
@@ -455,8 +455,8 @@ static int asoc_mmp_sspa_probe(struct platform_device *pdev)
 	priv->dai_fmt = (unsigned int) -1;
 	platform_set_drvdata(pdev, priv);
 
-	return snd_soc_register_component(&pdev->dev, &mmp_sspa_component,
-					  &mmp_sspa_dai, 1);
+	return devm_snd_soc_register_component(&pdev->dev, &mmp_sspa_component,
+					       &mmp_sspa_dai, 1);
 }
 
 static int asoc_mmp_sspa_remove(struct platform_device *pdev)
@@ -466,7 +466,6 @@ static int asoc_mmp_sspa_remove(struct platform_device *pdev)
 	clk_disable(priv->audio_clk);
 	clk_put(priv->audio_clk);
 	clk_put(priv->sysclk);
-	snd_soc_unregister_component(&pdev->dev);
 	return 0;
 }
 
diff --git a/sound/soc/pxa/palm27x.c b/sound/soc/pxa/palm27x.c
index e1ffcdd9a64..3284c4b901c 100644
--- a/sound/soc/pxa/palm27x.c
+++ b/sound/soc/pxa/palm27x.c
@@ -181,6 +181,7 @@ static struct platform_driver palm27x_wm9712_driver = {
 	.driver		= {
 		.name		= "palm27x-asoc",
 		.owner		= THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
 	},
 };
 
diff --git a/sound/soc/pxa/poodle.c b/sound/soc/pxa/poodle.c
index fafe46355c3..c93e138d8dc 100644
--- a/sound/soc/pxa/poodle.c
+++ b/sound/soc/pxa/poodle.c
@@ -303,6 +303,7 @@ static struct platform_driver poodle_driver = {
 	.driver		= {
 		.name	= "poodle-audio",
 		.owner	= THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
 	},
 	.probe		= poodle_probe,
 	.remove		= poodle_remove,
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index f1059d999de..ae956e3f4b9 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -89,33 +89,6 @@ static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_mic_mono_in = {
 	.filter_data	= &pxa2xx_ac97_pcm_aux_mic_mono_req,
 };
 
-#ifdef CONFIG_PM
-static int pxa2xx_ac97_suspend(struct snd_soc_dai *dai)
-{
-	return pxa2xx_ac97_hw_suspend();
-}
-
-static int pxa2xx_ac97_resume(struct snd_soc_dai *dai)
-{
-	return pxa2xx_ac97_hw_resume();
-}
-
-#else
-#define pxa2xx_ac97_suspend	NULL
-#define pxa2xx_ac97_resume	NULL
-#endif
-
-static int pxa2xx_ac97_probe(struct snd_soc_dai *dai)
-{
-	return pxa2xx_ac97_hw_probe(to_platform_device(dai->dev));
-}
-
-static int pxa2xx_ac97_remove(struct snd_soc_dai *dai)
-{
-	pxa2xx_ac97_hw_remove(to_platform_device(dai->dev));
-	return 0;
-}
-
 static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream,
 				 struct snd_pcm_hw_params *params,
 				 struct snd_soc_dai *cpu_dai)
@@ -185,10 +158,6 @@ static struct snd_soc_dai_driver pxa_ac97_dai_driver[] = {
 {
 	.name = "pxa2xx-ac97",
 	.ac97_control = 1,
-	.probe = pxa2xx_ac97_probe,
-	.remove = pxa2xx_ac97_remove,
-	.suspend = pxa2xx_ac97_suspend,
-	.resume = pxa2xx_ac97_resume,
 	.playback = {
 		.stream_name = "AC97 Playback",
 		.channels_min = 2,
@@ -246,6 +215,12 @@ static int pxa2xx_ac97_dev_probe(struct platform_device *pdev)
 		return -ENXIO;
 	}
 
+	ret = pxa2xx_ac97_hw_probe(pdev);
+	if (ret) {
+		dev_err(&pdev->dev, "PXA2xx AC97 hw probe error (%d)\n", ret);
+		return ret;
+	}
+
 	ret = snd_soc_set_ac97_ops(&pxa2xx_ac97_ops);
 	if (ret != 0)
 		return ret;
@@ -262,15 +237,34 @@ static int pxa2xx_ac97_dev_remove(struct platform_device *pdev)
 {
 	snd_soc_unregister_component(&pdev->dev);
 	snd_soc_set_ac97_ops(NULL);
+	pxa2xx_ac97_hw_remove(pdev);
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int pxa2xx_ac97_dev_suspend(struct device *dev)
+{
+	return pxa2xx_ac97_hw_suspend();
+}
+
+static int pxa2xx_ac97_dev_resume(struct device *dev)
+{
+	return pxa2xx_ac97_hw_resume();
+}
+
+static SIMPLE_DEV_PM_OPS(pxa2xx_ac97_pm_ops,
+		pxa2xx_ac97_dev_suspend, pxa2xx_ac97_dev_resume);
+#endif
+
 static struct platform_driver pxa2xx_ac97_driver = {
 	.probe		= pxa2xx_ac97_dev_probe,
 	.remove		= pxa2xx_ac97_dev_remove,
 	.driver		= {
 		.name	= "pxa2xx-ac97",
 		.owner	= THIS_MODULE,
+#ifdef CONFIG_PM_SLEEP
+		.pm	= &pxa2xx_ac97_pm_ops,
+#endif
 	},
 };
 
diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c
index d5340a08885..c0d648d3339 100644
--- a/sound/soc/pxa/pxa2xx-i2s.c
+++ b/sound/soc/pxa/pxa2xx-i2s.c
@@ -165,7 +165,8 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream,
 {
 	struct snd_dmaengine_dai_dma_data *dma_data;
 
-	BUG_ON(IS_ERR(clk_i2s));
+	if (WARN_ON(IS_ERR(clk_i2s)))
+		return -EINVAL;
 	clk_prepare_enable(clk_i2s);
 	clk_ena = 1;
 	pxa_i2s_wait();
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index a3fe19123f0..1d9c2ed223b 100644
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -275,6 +275,7 @@ static struct platform_driver tosa_driver = {
 	.driver		= {
 		.name	= "tosa-audio",
 		.owner	= THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
 	},
 	.probe		= tosa_probe,
 	.remove		= tosa_remove,
diff --git a/sound/soc/pxa/ttc-dkb.c b/sound/soc/pxa/ttc-dkb.c
index 13c9ee0cb83..0b535b57062 100644
--- a/sound/soc/pxa/ttc-dkb.c
+++ b/sound/soc/pxa/ttc-dkb.c
@@ -160,6 +160,7 @@ static struct platform_driver ttc_dkb_driver = {
 	.driver		= {
 		.name	= "ttc-dkb-audio",
 		.owner	= THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
 	},
 	.probe		= ttc_dkb_probe,
 	.remove		= ttc_dkb_remove,
diff --git a/sound/soc/s6000/s6000-pcm.c b/sound/soc/s6000/s6000-pcm.c
index d0740a76296..5cfaa5464eb 100644
--- a/sound/soc/s6000/s6000-pcm.c
+++ b/sound/soc/s6000/s6000-pcm.c
@@ -90,7 +90,8 @@ static void s6000_pcm_enqueue_dma(struct snd_pcm_substream *substream)
 		return;
 	}
 
-	BUG_ON(period_size & 15);
+	if (WARN_ON(period_size & 15))
+		return;
 	s6dmac_put_fifo(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel),
 			src, dst, period_size);
 
diff --git a/sound/soc/samsung/bells.c b/sound/soc/samsung/bells.c
index 29e24680362..84f5d8b7667 100644
--- a/sound/soc/samsung/bells.c
+++ b/sound/soc/samsung/bells.c
@@ -356,6 +356,7 @@ static struct snd_soc_dapm_widget bells_widgets[] = {
 
 static struct snd_soc_dapm_route bells_routes[] = {
 	{ "Sub CLK_SYS", NULL, "OPCLK" },
+	{ "CLKIN", NULL, "OPCLK" },
 
 	{ "DMIC", NULL, "MICBIAS2" },
 	{ "IN2L", NULL, "DMIC" },
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index b302f3b7a58..a5cbdb4f165 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -702,13 +702,6 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
 	}
 	writel(mod, i2s->addr + I2SMOD);
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		snd_soc_dai_set_dma_data(dai, substream,
-			(void *)&i2s->dma_playback);
-	else
-		snd_soc_dai_set_dma_data(dai, substream,
-			(void *)&i2s->dma_capture);
-
 	i2s->frmclk = params_rate(params);
 
 	return 0;
@@ -970,6 +963,8 @@ static int samsung_i2s_dai_probe(struct snd_soc_dai *dai)
 	}
 	clk_prepare_enable(i2s->clk);
 
+	snd_soc_dai_init_dma_data(dai, &i2s->dma_playback, &i2s->dma_capture);
+
 	if (other) {
 		other->addr = i2s->addr;
 		other->clk = i2s->clk;
@@ -1060,7 +1055,7 @@ static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec)
 	i2s->i2s_dai_drv.ops = &samsung_i2s_dai_ops;
 	i2s->i2s_dai_drv.suspend = i2s_suspend;
 	i2s->i2s_dai_drv.resume = i2s_resume;
-	i2s->i2s_dai_drv.playback.channels_min = 2;
+	i2s->i2s_dai_drv.playback.channels_min = 1;
 	i2s->i2s_dai_drv.playback.channels_max = 2;
 	i2s->i2s_dai_drv.playback.rates = SAMSUNG_I2S_RATES;
 	i2s->i2s_dai_drv.playback.formats = SAMSUNG_I2S_FMTS;
@@ -1073,7 +1068,7 @@ static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec)
 		dev_set_drvdata(&i2s->pdev->dev, i2s);
 	} else {	/* Create a new platform_device for Secondary */
 		i2s->pdev = platform_device_alloc("samsung-i2s-sec", -1);
-		if (IS_ERR(i2s->pdev))
+		if (!i2s->pdev)
 			return NULL;
 
 		i2s->pdev->dev.parent = &pdev->dev;
@@ -1143,9 +1138,9 @@ static int samsung_i2s_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev, "Unable to get drvdata\n");
 			return -EFAULT;
 		}
-		snd_soc_register_component(&sec_dai->pdev->dev,
-					   &samsung_i2s_component,
-					   &sec_dai->i2s_dai_drv, 1);
+		devm_snd_soc_register_component(&sec_dai->pdev->dev,
+						&samsung_i2s_component,
+						&sec_dai->i2s_dai_drv, 1);
 		samsung_asoc_dma_platform_register(&pdev->dev);
 		return 0;
 	}
@@ -1258,8 +1253,9 @@ static int samsung_i2s_probe(struct platform_device *pdev)
 		goto err;
 	}
 
-	snd_soc_register_component(&pri_dai->pdev->dev, &samsung_i2s_component,
-				   &pri_dai->i2s_dai_drv, 1);
+	devm_snd_soc_register_component(&pri_dai->pdev->dev,
+					&samsung_i2s_component,
+					&pri_dai->i2s_dai_drv, 1);
 
 	pm_runtime_enable(&pdev->dev);
 
@@ -1294,7 +1290,6 @@ static int samsung_i2s_remove(struct platform_device *pdev)
 	i2s->sec_dai = NULL;
 
 	samsung_asoc_dma_platform_unregister(&pdev->dev);
-	snd_soc_unregister_component(&pdev->dev);
 
 	return 0;
 }
diff --git a/sound/soc/samsung/smdk_wm8994.c b/sound/soc/samsung/smdk_wm8994.c
index 5fd7a05a9b9..b072bd107b3 100644
--- a/sound/soc/samsung/smdk_wm8994.c
+++ b/sound/soc/samsung/smdk_wm8994.c
@@ -9,6 +9,7 @@
 
 #include "../codecs/wm8994.h"
 #include <sound/pcm_params.h>
+#include <sound/soc.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
@@ -193,7 +194,7 @@ static int smdk_audio_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, board);
 
-	ret = snd_soc_register_card(card);
+	ret = devm_snd_soc_register_card(&pdev->dev, card);
 
 	if (ret)
 		dev_err(&pdev->dev, "snd_soc_register_card() failed:%d\n", ret);
@@ -201,23 +202,14 @@ static int smdk_audio_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int smdk_audio_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-
-	snd_soc_unregister_card(card);
-
-	return 0;
-}
-
 static struct platform_driver smdk_audio_driver = {
 	.driver		= {
 		.name	= "smdk-audio-wm8894",
 		.owner	= THIS_MODULE,
 		.of_match_table = of_match_ptr(samsung_wm8994_of_match),
+		.pm	= &snd_soc_pm_ops,
 	},
 	.probe		= smdk_audio_probe,
-	.remove		= smdk_audio_remove,
 };
 
 module_platform_driver(smdk_audio_driver);
diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig
index 56d8ff6a402..14011d90d70 100644
--- a/sound/soc/sh/Kconfig
+++ b/sound/soc/sh/Kconfig
@@ -37,7 +37,6 @@ config SND_SOC_SH4_SIU
 config SND_SOC_RCAR
 	tristate "R-Car series SRU/SCU/SSIU/SSI support"
 	select SND_SIMPLE_CARD
-	select RCAR_CLK_ADG
 	help
 	  This option enables R-Car SUR/SCU/SSIU/SSI sound support
 
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index d80deb7ccf1..9430097979a 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -8,7 +8,6 @@
  * for more details.
  */
 #include <linux/sh_clk.h>
-#include <mach/clock.h>
 #include "rsnd.h"
 
 #define CLKA	0
@@ -22,6 +21,7 @@ struct rsnd_adg {
 
 	int rate_of_441khz_div_6;
 	int rate_of_48khz_div_6;
+	u32 ckr;
 };
 
 #define for_each_rsnd_clk(pos, adg, i)		\
@@ -116,6 +116,11 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate)
 
 found_clock:
 
+	/* see rsnd_adg_ssi_clk_init() */
+	rsnd_mod_bset(mod, SSICKR, 0x00FF0000, adg->ckr);
+	rsnd_mod_write(mod, BRRA,  0x00000002); /* 1/6 */
+	rsnd_mod_write(mod, BRRB,  0x00000002); /* 1/6 */
+
 	/*
 	 * This "mod" = "ssi" here.
 	 * we can get "ssi id" from mod
@@ -182,9 +187,7 @@ static void rsnd_adg_ssi_clk_init(struct rsnd_priv *priv, struct rsnd_adg *adg)
 		}
 	}
 
-	rsnd_priv_bset(priv, SSICKR, 0x00FF0000, ckr);
-	rsnd_priv_write(priv, BRRA,  0x00000002); /* 1/6 */
-	rsnd_priv_write(priv, BRRB,  0x00000002); /* 1/6 */
+	adg->ckr = ckr;
 }
 
 int rsnd_adg_probe(struct platform_device *pdev,
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index a3570602851..78c35b44fc0 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -94,6 +94,7 @@
  *
  */
 #include <linux/pm_runtime.h>
+#include <linux/shdma-base.h>
 #include "rsnd.h"
 
 #define RSND_RATES SNDRV_PCM_RATE_8000_96000
@@ -103,54 +104,9 @@
  *	rsnd_platform functions
  */
 #define rsnd_platform_call(priv, dai, func, param...)	\
-	(!(priv->info->func) ? -ENODEV :		\
+	(!(priv->info->func) ? 0 :		\
 	 priv->info->func(param))
 
-
-/*
- *	basic function
- */
-u32 rsnd_read(struct rsnd_priv *priv,
-	      struct rsnd_mod *mod, enum rsnd_reg reg)
-{
-	void __iomem *base = rsnd_gen_reg_get(priv, mod, reg);
-
-	BUG_ON(!base);
-
-	return ioread32(base);
-}
-
-void rsnd_write(struct rsnd_priv *priv,
-		struct rsnd_mod *mod,
-		enum rsnd_reg reg, u32 data)
-{
-	void __iomem *base = rsnd_gen_reg_get(priv, mod, reg);
-	struct device *dev = rsnd_priv_to_dev(priv);
-
-	BUG_ON(!base);
-
-	dev_dbg(dev, "w %p : %08x\n", base, data);
-
-	iowrite32(data, base);
-}
-
-void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
-	       enum rsnd_reg reg, u32 mask, u32 data)
-{
-	void __iomem *base = rsnd_gen_reg_get(priv, mod, reg);
-	struct device *dev = rsnd_priv_to_dev(priv);
-	u32 val;
-
-	BUG_ON(!base);
-
-	val = ioread32(base);
-	val &= ~mask;
-	val |= data & mask;
-	iowrite32(val, base);
-
-	dev_dbg(dev, "s %p : %08x\n", base, val);
-}
-
 /*
  *	rsnd_mod functions
  */
@@ -254,13 +210,6 @@ int rsnd_dma_available(struct rsnd_dma *dma)
 	return !!dma->chan;
 }
 
-static bool rsnd_dma_filter(struct dma_chan *chan, void *param)
-{
-	chan->private = param;
-
-	return true;
-}
-
 int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
 		  int is_play, int id,
 		  int (*inquiry)(struct rsnd_dma *dma,
@@ -268,7 +217,9 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
 		  int (*complete)(struct rsnd_dma *dma))
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
+	struct dma_slave_config cfg;
 	dma_cap_mask_t mask;
+	int ret;
 
 	if (dma->chan) {
 		dev_err(dev, "it already has dma channel\n");
@@ -278,15 +229,23 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
 	dma_cap_zero(mask);
 	dma_cap_set(DMA_SLAVE, mask);
 
-	dma->slave.shdma_slave.slave_id = id;
-
-	dma->chan = dma_request_channel(mask, rsnd_dma_filter,
-					&dma->slave.shdma_slave);
+	dma->chan = dma_request_slave_channel_compat(mask, shdma_chan_filter,
+						     (void *)id, dev,
+						     is_play ? "tx" : "rx");
 	if (!dma->chan) {
 		dev_err(dev, "can't get dma channel\n");
 		return -EIO;
 	}
 
+	cfg.slave_id	= id;
+	cfg.dst_addr	= 0; /* use default addr when playback */
+	cfg.src_addr	= 0; /* use default addr when capture */
+	cfg.direction	= is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
+
+	ret = dmaengine_slave_config(dma->chan, &cfg);
+	if (ret < 0)
+		goto rsnd_dma_init_err;
+
 	dma->dir = is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
 	dma->priv = priv;
 	dma->inquiry = inquiry;
@@ -294,6 +253,11 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
 	INIT_WORK(&dma->work, rsnd_dma_do_work);
 
 	return 0;
+
+rsnd_dma_init_err:
+	rsnd_dma_quit(priv, dma);
+
+	return ret;
 }
 
 void  rsnd_dma_quit(struct rsnd_priv *priv,
@@ -363,6 +327,9 @@ int rsnd_dai_id(struct rsnd_priv *priv, struct rsnd_dai *rdai)
 
 struct rsnd_dai *rsnd_dai_get(struct rsnd_priv *priv, int id)
 {
+	if ((id < 0) || (id >= rsnd_dai_nr(priv)))
+		return NULL;
+
 	return priv->rdai + id;
 }
 
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index babb203b43b..61212ee97c2 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -11,6 +11,11 @@
 #include "rsnd.h"
 
 struct rsnd_gen_ops {
+	int (*probe)(struct platform_device *pdev,
+		     struct rcar_snd_info *info,
+		     struct rsnd_priv *priv);
+	void (*remove)(struct platform_device *pdev,
+		      struct rsnd_priv *priv);
 	int (*path_init)(struct rsnd_priv *priv,
 			 struct rsnd_dai *rdai,
 			 struct rsnd_dai_stream *io);
@@ -19,21 +24,97 @@ struct rsnd_gen_ops {
 			 struct rsnd_dai_stream *io);
 };
 
-struct rsnd_gen_reg_map {
-	int index;	/* -1 : not supported */
-	u32 offset_id;	/* offset of ssi0, ssi1, ssi2... */
-	u32 offset_adr;	/* offset of SSICR, SSISR, ... */
-};
-
 struct rsnd_gen {
 	void __iomem *base[RSND_BASE_MAX];
 
-	struct rsnd_gen_reg_map reg_map[RSND_REG_MAX];
 	struct rsnd_gen_ops *ops;
+
+	struct regmap *regmap;
+	struct regmap_field *regs[RSND_REG_MAX];
 };
 
 #define rsnd_priv_to_gen(p)	((struct rsnd_gen *)(p)->gen)
 
+#define RSND_REG_SET(gen, id, reg_id, offset, _id_offset, _id_size)	\
+	[id] = {							\
+		.reg = (unsigned int)gen->base[reg_id] + offset,	\
+		.lsb = 0,						\
+		.msb = 31,						\
+		.id_size = _id_size,					\
+		.id_offset = _id_offset,				\
+	}
+
+/*
+ *		basic function
+ */
+static int rsnd_regmap_write32(void *context, const void *_data, size_t count)
+{
+	struct rsnd_priv *priv = context;
+	struct device *dev = rsnd_priv_to_dev(priv);
+	u32 *data = (u32 *)_data;
+	u32 val = data[1];
+	void __iomem *reg = (void *)data[0];
+
+	iowrite32(val, reg);
+
+	dev_dbg(dev, "w %p : %08x\n", reg, val);
+
+	return 0;
+}
+
+static int rsnd_regmap_read32(void *context,
+			      const void *_data, size_t reg_size,
+			      void *_val, size_t val_size)
+{
+	struct rsnd_priv *priv = context;
+	struct device *dev = rsnd_priv_to_dev(priv);
+	u32 *data = (u32 *)_data;
+	u32 *val = (u32 *)_val;
+	void __iomem *reg = (void *)data[0];
+
+	*val = ioread32(reg);
+
+	dev_dbg(dev, "r %p : %08x\n", reg, *val);
+
+	return 0;
+}
+
+static struct regmap_bus rsnd_regmap_bus = {
+	.write				= rsnd_regmap_write32,
+	.read				= rsnd_regmap_read32,
+	.reg_format_endian_default	= REGMAP_ENDIAN_NATIVE,
+	.val_format_endian_default	= REGMAP_ENDIAN_NATIVE,
+};
+
+u32 rsnd_read(struct rsnd_priv *priv,
+	      struct rsnd_mod *mod, enum rsnd_reg reg)
+{
+	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
+	u32 val;
+
+	regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
+
+	return val;
+}
+
+void rsnd_write(struct rsnd_priv *priv,
+		struct rsnd_mod *mod,
+		enum rsnd_reg reg, u32 data)
+{
+	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
+
+	regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
+}
+
+void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
+	       enum rsnd_reg reg, u32 mask, u32 data)
+{
+	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
+
+	regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod),
+				  mask, data);
+}
+
 /*
  *		Gen2
  *		will be filled in the future
@@ -98,44 +179,64 @@ static int rsnd_gen1_path_exit(struct rsnd_priv *priv,
 	return ret;
 }
 
-static struct rsnd_gen_ops rsnd_gen1_ops = {
-	.path_init	= rsnd_gen1_path_init,
-	.path_exit	= rsnd_gen1_path_exit,
-};
+/* single address mapping */
+#define RSND_GEN1_S_REG(gen, reg, id, offset)	\
+	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, 0, 9)
 
-#define RSND_GEN1_REG_MAP(g, s, i, oi, oa)				\
-	do {								\
-		(g)->reg_map[RSND_REG_##i].index  = RSND_GEN1_##s;	\
-		(g)->reg_map[RSND_REG_##i].offset_id = oi;		\
-		(g)->reg_map[RSND_REG_##i].offset_adr = oa;		\
-	} while (0)
+/* multi address mapping */
+#define RSND_GEN1_M_REG(gen, reg, id, offset, _id_offset)	\
+	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, _id_offset, 9)
 
-static void rsnd_gen1_reg_map_init(struct rsnd_gen *gen)
+static int rsnd_gen1_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
 {
-	RSND_GEN1_REG_MAP(gen, SRU,	SRC_ROUTE_SEL,	0x0,	0x00);
-	RSND_GEN1_REG_MAP(gen, SRU,	SRC_TMG_SEL0,	0x0,	0x08);
-	RSND_GEN1_REG_MAP(gen, SRU,	SRC_TMG_SEL1,	0x0,	0x0c);
-	RSND_GEN1_REG_MAP(gen, SRU,	SRC_TMG_SEL2,	0x0,	0x10);
-	RSND_GEN1_REG_MAP(gen, SRU,	SRC_CTRL,	0x0,	0xc0);
-	RSND_GEN1_REG_MAP(gen, SRU,	SSI_MODE0,	0x0,	0xD0);
-	RSND_GEN1_REG_MAP(gen, SRU,	SSI_MODE1,	0x0,	0xD4);
-	RSND_GEN1_REG_MAP(gen, SRU,	BUSIF_MODE,	0x4,	0x20);
-	RSND_GEN1_REG_MAP(gen, SRU,	BUSIF_ADINR,	0x40,	0x214);
-
-	RSND_GEN1_REG_MAP(gen, ADG,	BRRA,		0x0,	0x00);
-	RSND_GEN1_REG_MAP(gen, ADG,	BRRB,		0x0,	0x04);
-	RSND_GEN1_REG_MAP(gen, ADG,	SSICKR,		0x0,	0x08);
-	RSND_GEN1_REG_MAP(gen, ADG,	AUDIO_CLK_SEL0,	0x0,	0x0c);
-	RSND_GEN1_REG_MAP(gen, ADG,	AUDIO_CLK_SEL1,	0x0,	0x10);
-	RSND_GEN1_REG_MAP(gen, ADG,	AUDIO_CLK_SEL3,	0x0,	0x18);
-	RSND_GEN1_REG_MAP(gen, ADG,	AUDIO_CLK_SEL4,	0x0,	0x1c);
-	RSND_GEN1_REG_MAP(gen, ADG,	AUDIO_CLK_SEL5,	0x0,	0x20);
-
-	RSND_GEN1_REG_MAP(gen, SSI,	SSICR,		0x40,	0x00);
-	RSND_GEN1_REG_MAP(gen, SSI,	SSISR,		0x40,	0x04);
-	RSND_GEN1_REG_MAP(gen, SSI,	SSITDR,		0x40,	0x08);
-	RSND_GEN1_REG_MAP(gen, SSI,	SSIRDR,		0x40,	0x0c);
-	RSND_GEN1_REG_MAP(gen, SSI,	SSIWSR,		0x40,	0x20);
+	int i;
+	struct device *dev = rsnd_priv_to_dev(priv);
+	struct regmap_config regc;
+	struct reg_field regf[RSND_REG_MAX] = {
+		RSND_GEN1_S_REG(gen, SRU,	SRC_ROUTE_SEL,	0x00),
+		RSND_GEN1_S_REG(gen, SRU,	SRC_TMG_SEL0,	0x08),
+		RSND_GEN1_S_REG(gen, SRU,	SRC_TMG_SEL1,	0x0c),
+		RSND_GEN1_S_REG(gen, SRU,	SRC_TMG_SEL2,	0x10),
+		RSND_GEN1_S_REG(gen, SRU,	SRC_CTRL,	0xc0),
+		RSND_GEN1_S_REG(gen, SRU,	SSI_MODE0,	0xD0),
+		RSND_GEN1_S_REG(gen, SRU,	SSI_MODE1,	0xD4),
+		RSND_GEN1_M_REG(gen, SRU,	BUSIF_MODE,	0x20,	0x4),
+		RSND_GEN1_M_REG(gen, SRU,	BUSIF_ADINR,	0x214,	0x40),
+
+		RSND_GEN1_S_REG(gen, ADG,	BRRA,		0x00),
+		RSND_GEN1_S_REG(gen, ADG,	BRRB,		0x04),
+		RSND_GEN1_S_REG(gen, ADG,	SSICKR,		0x08),
+		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL0,	0x0c),
+		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL1,	0x10),
+		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL3,	0x18),
+		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL4,	0x1c),
+		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL5,	0x20),
+
+		RSND_GEN1_M_REG(gen, SSI,	SSICR,		0x00,	0x40),
+		RSND_GEN1_M_REG(gen, SSI,	SSISR,		0x04,	0x40),
+		RSND_GEN1_M_REG(gen, SSI,	SSITDR,		0x08,	0x40),
+		RSND_GEN1_M_REG(gen, SSI,	SSIRDR,		0x0c,	0x40),
+		RSND_GEN1_M_REG(gen, SSI,	SSIWSR,		0x20,	0x40),
+	};
+
+	memset(&regc, 0, sizeof(regc));
+	regc.reg_bits = 32;
+	regc.val_bits = 32;
+
+	gen->regmap = devm_regmap_init(dev, &rsnd_regmap_bus, priv, &regc);
+	if (IS_ERR(gen->regmap)) {
+		dev_err(dev, "regmap error %ld\n", PTR_ERR(gen->regmap));
+		return PTR_ERR(gen->regmap);
+	}
+
+	for (i = 0; i < RSND_REG_MAX; i++) {
+		gen->regs[i] = devm_regmap_field_alloc(dev, gen->regmap, regf[i]);
+		if (IS_ERR(gen->regs[i]))
+			return PTR_ERR(gen->regs[i]);
+
+	}
+
+	return 0;
 }
 
 static int rsnd_gen1_probe(struct platform_device *pdev,
@@ -147,6 +248,7 @@ static int rsnd_gen1_probe(struct platform_device *pdev,
 	struct resource *sru_res;
 	struct resource *adg_res;
 	struct resource *ssi_res;
+	int ret;
 
 	/*
 	 * map address
@@ -163,8 +265,9 @@ static int rsnd_gen1_probe(struct platform_device *pdev,
 	    IS_ERR(gen->base[RSND_GEN1_SSI]))
 		return -ENODEV;
 
-	gen->ops = &rsnd_gen1_ops;
-	rsnd_gen1_reg_map_init(gen);
+	ret = rsnd_gen1_regmap_init(priv, gen);
+	if (ret < 0)
+		return ret;
 
 	dev_dbg(dev, "Gen1 device probed\n");
 	dev_dbg(dev, "SRU : %08x => %p\n",	sru_res->start,
@@ -183,6 +286,13 @@ static void rsnd_gen1_remove(struct platform_device *pdev,
 {
 }
 
+static struct rsnd_gen_ops rsnd_gen1_ops = {
+	.probe		= rsnd_gen1_probe,
+	.remove		= rsnd_gen1_remove,
+	.path_init	= rsnd_gen1_path_init,
+	.path_exit	= rsnd_gen1_path_exit,
+};
+
 /*
  *		Gen
  */
@@ -204,46 +314,12 @@ int rsnd_gen_path_exit(struct rsnd_priv *priv,
 	return gen->ops->path_exit(priv, rdai, io);
 }
 
-void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
-			       struct rsnd_mod *mod,
-			       enum rsnd_reg reg)
-{
-	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
-	struct device *dev = rsnd_priv_to_dev(priv);
-	int index;
-	u32 offset_id, offset_adr;
-
-	if (reg >= RSND_REG_MAX) {
-		dev_err(dev, "rsnd_reg reg error\n");
-		return NULL;
-	}
-
-	index		= gen->reg_map[reg].index;
-	offset_id	= gen->reg_map[reg].offset_id;
-	offset_adr	= gen->reg_map[reg].offset_adr;
-
-	if (index < 0) {
-		dev_err(dev, "unsupported reg access %d\n", reg);
-		return NULL;
-	}
-
-	if (offset_id && mod)
-		offset_id *= rsnd_mod_id(mod);
-
-	/*
-	 * index/offset were set on gen1/gen2
-	 */
-
-	return gen->base[index] + offset_id + offset_adr;
-}
-
 int rsnd_gen_probe(struct platform_device *pdev,
 		   struct rcar_snd_info *info,
 		   struct rsnd_priv *priv)
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_gen *gen;
-	int i;
 
 	gen = devm_kzalloc(dev, sizeof(*gen), GFP_KERNEL);
 	if (!gen) {
@@ -251,30 +327,23 @@ int rsnd_gen_probe(struct platform_device *pdev,
 		return -ENOMEM;
 	}
 
-	priv->gen = gen;
-
-	/*
-	 * see
-	 *	rsnd_reg_get()
-	 *	rsnd_gen_probe()
-	 */
-	for (i = 0; i < RSND_REG_MAX; i++)
-		gen->reg_map[i].index = -1;
-
-	/*
-	 *	init each module
-	 */
 	if (rsnd_is_gen1(priv))
-		return rsnd_gen1_probe(pdev, info, priv);
+		gen->ops = &rsnd_gen1_ops;
 
-	dev_err(dev, "unknown generation R-Car sound device\n");
+	if (!gen->ops) {
+		dev_err(dev, "unknown generation R-Car sound device\n");
+		return -ENODEV;
+	}
 
-	return -ENODEV;
+	priv->gen = gen;
+
+	return gen->ops->probe(pdev, info, priv);
 }
 
 void rsnd_gen_remove(struct platform_device *pdev,
 		     struct rsnd_priv *priv)
 {
-	if (rsnd_is_gen1(priv))
-		rsnd_gen1_remove(pdev, priv);
+	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
+
+	gen->ops->remove(pdev, priv);
 }
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 5dd87f4c919..9e463e50e7e 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -78,10 +78,6 @@ struct rsnd_dai_stream;
 #define rsnd_mod_bset(m, r, s, d) \
 	rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
 
-#define rsnd_priv_read(p, r)		rsnd_read(p, NULL, RSND_REG_##r)
-#define rsnd_priv_write(p, r, d)	rsnd_write(p, NULL, RSND_REG_##r, d)
-#define rsnd_priv_bset(p, r, s, d)	rsnd_bset(p, NULL, RSND_REG_##r, s, d)
-
 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg);
 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
 		enum rsnd_reg reg, u32 data);
@@ -285,6 +281,7 @@ int rsnd_scu_probe(struct platform_device *pdev,
 void rsnd_scu_remove(struct platform_device *pdev,
 		     struct rsnd_priv *priv);
 struct rsnd_mod *rsnd_scu_mod_get(struct rsnd_priv *priv, int id);
+bool rsnd_scu_hpbif_is_enable(struct rsnd_mod *mod);
 #define rsnd_scu_nr(priv) ((priv)->scu_nr)
 
 /*
diff --git a/sound/soc/sh/rcar/scu.c b/sound/soc/sh/rcar/scu.c
index 2df2e9150b8..f4453e33a84 100644
--- a/sound/soc/sh/rcar/scu.c
+++ b/sound/soc/sh/rcar/scu.c
@@ -146,20 +146,26 @@ static int rsnd_scu_set_hpbif(struct rsnd_priv *priv,
 	return 0;
 }
 
+bool rsnd_scu_hpbif_is_enable(struct rsnd_mod *mod)
+{
+	struct rsnd_scu *scu = rsnd_mod_to_scu(mod);
+	u32 flags = rsnd_scu_mode_flags(scu);
+
+	return !!(flags & RSND_SCU_USE_HPBIF);
+}
+
 static int rsnd_scu_start(struct rsnd_mod *mod,
 			  struct rsnd_dai *rdai,
 			  struct rsnd_dai_stream *io)
 {
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-	struct rsnd_scu *scu = rsnd_mod_to_scu(mod);
 	struct device *dev = rsnd_priv_to_dev(priv);
-	u32 flags = rsnd_scu_mode_flags(scu);
 	int ret;
 
 	/*
 	 * SCU will be used if it has RSND_SCU_USE_HPBIF flags
 	 */
-	if (!(flags & RSND_SCU_USE_HPBIF)) {
+	if (!rsnd_scu_hpbif_is_enable(mod)) {
 		/* it use PIO transter */
 		dev_dbg(dev, "%s%d is not used\n",
 			rsnd_mod_name(mod), rsnd_mod_id(mod));
@@ -192,7 +198,8 @@ static struct rsnd_mod_ops rsnd_scu_ops = {
 
 struct rsnd_mod *rsnd_scu_mod_get(struct rsnd_priv *priv, int id)
 {
-	BUG_ON(id < 0 || id >= rsnd_scu_nr(priv));
+	if (WARN_ON(id < 0 || id >= rsnd_scu_nr(priv)))
+		id = 0;
 
 	return &((struct rsnd_scu *)(priv->scu) + id)->mod;
 }
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index fae26d3f79d..5ac20cd5e00 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -101,29 +101,30 @@ struct rsnd_ssiu {
 #define rsnd_ssi_to_ssiu(ssi)\
 	(((struct rsnd_ssiu *)((ssi) - rsnd_mod_id(&(ssi)->mod))) - 1)
 
-static void rsnd_ssi_mode_init(struct rsnd_priv *priv,
-			       struct rsnd_ssiu *ssiu)
+static void rsnd_ssi_mode_set(struct rsnd_priv *priv,
+			      struct rsnd_dai *rdai,
+			      struct rsnd_ssi *ssi)
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
-	struct rsnd_ssi *ssi;
+	struct rsnd_mod *scu;
+	struct rsnd_ssiu *ssiu = rsnd_ssi_to_ssiu(ssi);
+	int id = rsnd_mod_id(&ssi->mod);
 	u32 flags;
 	u32 val;
-	int i;
+
+	scu   = rsnd_scu_mod_get(priv, rsnd_mod_id(&ssi->mod));
 
 	/*
 	 * SSI_MODE0
 	 */
-	ssiu->ssi_mode0 = 0;
-	for_each_rsnd_ssi(ssi, priv, i) {
-		flags = rsnd_ssi_mode_flags(ssi);
-
-		/* see also BUSIF_MODE */
-		if (!(flags & RSND_SSI_DEPENDENT)) {
-			ssiu->ssi_mode0 |= (1 << i);
-			dev_dbg(dev, "SSI%d uses INDEPENDENT mode\n", i);
-		} else {
-			dev_dbg(dev, "SSI%d uses DEPENDENT mode\n", i);
-		}
+
+	/* see also BUSIF_MODE */
+	if (rsnd_scu_hpbif_is_enable(scu)) {
+		ssiu->ssi_mode0 &= ~(1 << id);
+		dev_dbg(dev, "SSI%d uses DEPENDENT mode\n", id);
+	} else {
+		ssiu->ssi_mode0 |= (1 << id);
+		dev_dbg(dev, "SSI%d uses INDEPENDENT mode\n", id);
 	}
 
 	/*
@@ -132,7 +133,7 @@ static void rsnd_ssi_mode_init(struct rsnd_priv *priv,
 #define ssi_parent_set(p, sync, adg, ext)		\
 	do {						\
 		ssi->parent = ssiu->ssi + p;		\
-		if (flags & RSND_SSI_CLK_FROM_ADG)	\
+		if (rsnd_rdai_is_clk_master(rdai))	\
 			val = adg;			\
 		else					\
 			val = ext;			\
@@ -140,15 +141,11 @@ static void rsnd_ssi_mode_init(struct rsnd_priv *priv,
 			val |= sync;			\
 	} while (0)
 
-	ssiu->ssi_mode1 = 0;
-	for_each_rsnd_ssi(ssi, priv, i) {
-		flags = rsnd_ssi_mode_flags(ssi);
-
-		if (!(flags & RSND_SSI_CLK_PIN_SHARE))
-			continue;
+	flags = rsnd_ssi_mode_flags(ssi);
+	if (flags & RSND_SSI_CLK_PIN_SHARE) {
 
 		val = 0;
-		switch (i) {
+		switch (id) {
 		case 1:
 			ssi_parent_set(0, (1 << 4), (0x2 << 0), (0x1 << 0));
 			break;
@@ -165,11 +162,6 @@ static void rsnd_ssi_mode_init(struct rsnd_priv *priv,
 
 		ssiu->ssi_mode1 |= val;
 	}
-}
-
-static void rsnd_ssi_mode_set(struct rsnd_ssi *ssi)
-{
-	struct rsnd_ssiu *ssiu = rsnd_ssi_to_ssiu(ssi);
 
 	rsnd_mod_write(&ssi->mod, SSI_MODE0, ssiu->ssi_mode0);
 	rsnd_mod_write(&ssi->mod, SSI_MODE1, ssiu->ssi_mode1);
@@ -379,7 +371,7 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
 	ssi->cr_own	= cr;
 	ssi->err	= -1; /* ignore 1st error */
 
-	rsnd_ssi_mode_set(ssi);
+	rsnd_ssi_mode_set(priv, rdai, ssi);
 
 	dev_dbg(dev, "%s.%d init\n", rsnd_mod_name(mod), rsnd_mod_id(mod));
 
@@ -619,7 +611,8 @@ struct rsnd_mod *rsnd_ssi_mod_get_frm_dai(struct rsnd_priv *priv,
 
 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
 {
-	BUG_ON(id < 0 || id >= rsnd_ssi_nr(priv));
+	if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
+		id = 0;
 
 	return &(((struct rsnd_ssiu *)(priv->ssiu))->ssi + id)->mod;
 }
@@ -706,8 +699,6 @@ int rsnd_ssi_probe(struct platform_device *pdev,
 		rsnd_mod_init(priv, &ssi->mod, ops, i);
 	}
 
-	rsnd_ssi_mode_init(priv, ssiu);
-
 	dev_dbg(dev, "ssi probed\n");
 
 	return 0;
diff --git a/sound/soc/sh/siu_dai.c b/sound/soc/sh/siu_dai.c
index 9dc24ffa892..d55babee14f 100644
--- a/sound/soc/sh/siu_dai.c
+++ b/sound/soc/sh/siu_dai.c
@@ -543,7 +543,8 @@ static void siu_dai_shutdown(struct snd_pcm_substream *substream,
 	/* Stop the siu if the other stream is not using it */
 	if (!port_info->play_cap) {
 		/* during stmread or stmwrite ? */
-		BUG_ON(port_info->playback.rw_flg || port_info->capture.rw_flg);
+		if (WARN_ON(port_info->playback.rw_flg || port_info->capture.rw_flg))
+			return;
 		siu_dai_spbstop(port_info);
 		siu_dai_stop(port_info);
 	}
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index e72f55428f0..375dc6dfba4 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -11,12 +11,9 @@
  *  option) any later version.
  */
 
-#include <linux/i2c.h>
-#include <linux/spi/spi.h>
 #include <sound/soc.h>
-#include <linux/bitmap.h>
-#include <linux/rbtree.h>
 #include <linux/export.h>
+#include <linux/slab.h>
 
 #include <trace/events/asoc.h>
 
@@ -39,7 +36,8 @@ static bool snd_soc_set_cache_val(void *base, unsigned int idx,
 		break;
 	}
 	default:
-		BUG();
+		WARN(1, "Invalid word_size %d\n", word_size);
+		break;
 	}
 	return false;
 }
@@ -60,132 +58,49 @@ static unsigned int snd_soc_get_cache_val(const void *base, unsigned int idx,
 		return cache[idx];
 	}
 	default:
-		BUG();
+		WARN(1, "Invalid word_size %d\n", word_size);
+		break;
 	}
 	/* unreachable */
 	return -1;
 }
 
-static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec)
+int snd_soc_cache_init(struct snd_soc_codec *codec)
 {
-	int i;
-	int ret;
-	const struct snd_soc_codec_driver *codec_drv;
-	unsigned int val;
+	const struct snd_soc_codec_driver *codec_drv = codec->driver;
+	size_t reg_size;
 
-	codec_drv = codec->driver;
-	for (i = 0; i < codec_drv->reg_cache_size; ++i) {
-		ret = snd_soc_cache_read(codec, i, &val);
-		if (ret)
-			return ret;
-		if (codec->reg_def_copy)
-			if (snd_soc_get_cache_val(codec->reg_def_copy,
-						  i, codec_drv->reg_word_size) == val)
-				continue;
-
-		WARN_ON(!snd_soc_codec_writable_register(codec, i));
+	reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
 
-		ret = snd_soc_write(codec, i, val);
-		if (ret)
-			return ret;
-		dev_dbg(codec->dev, "ASoC: Synced register %#x, value = %#x\n",
-			i, val);
-	}
-	return 0;
-}
-
-static int snd_soc_flat_cache_write(struct snd_soc_codec *codec,
-				    unsigned int reg, unsigned int value)
-{
-	snd_soc_set_cache_val(codec->reg_cache, reg, value,
-			      codec->driver->reg_word_size);
-	return 0;
-}
-
-static int snd_soc_flat_cache_read(struct snd_soc_codec *codec,
-				   unsigned int reg, unsigned int *value)
-{
-	*value = snd_soc_get_cache_val(codec->reg_cache, reg,
-				       codec->driver->reg_word_size);
-	return 0;
-}
+	mutex_init(&codec->cache_rw_mutex);
 
-static int snd_soc_flat_cache_exit(struct snd_soc_codec *codec)
-{
-	if (!codec->reg_cache)
-		return 0;
-	kfree(codec->reg_cache);
-	codec->reg_cache = NULL;
-	return 0;
-}
+	dev_dbg(codec->dev, "ASoC: Initializing cache for %s codec\n",
+				codec->name);
 
-static int snd_soc_flat_cache_init(struct snd_soc_codec *codec)
-{
-	if (codec->reg_def_copy)
-		codec->reg_cache = kmemdup(codec->reg_def_copy,
-					   codec->reg_size, GFP_KERNEL);
+	if (codec_drv->reg_cache_default)
+		codec->reg_cache = kmemdup(codec_drv->reg_cache_default,
+					   reg_size, GFP_KERNEL);
 	else
-		codec->reg_cache = kzalloc(codec->reg_size, GFP_KERNEL);
+		codec->reg_cache = kzalloc(reg_size, GFP_KERNEL);
 	if (!codec->reg_cache)
 		return -ENOMEM;
 
 	return 0;
 }
 
-/* an array of all supported compression types */
-static const struct snd_soc_cache_ops cache_types[] = {
-	/* Flat *must* be the first entry for fallback */
-	{
-		.id = SND_SOC_FLAT_COMPRESSION,
-		.name = "flat",
-		.init = snd_soc_flat_cache_init,
-		.exit = snd_soc_flat_cache_exit,
-		.read = snd_soc_flat_cache_read,
-		.write = snd_soc_flat_cache_write,
-		.sync = snd_soc_flat_cache_sync
-	},
-};
-
-int snd_soc_cache_init(struct snd_soc_codec *codec)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(cache_types); ++i)
-		if (cache_types[i].id == codec->compress_type)
-			break;
-
-	/* Fall back to flat compression */
-	if (i == ARRAY_SIZE(cache_types)) {
-		dev_warn(codec->dev, "ASoC: Could not match compress type: %d\n",
-			 codec->compress_type);
-		i = 0;
-	}
-
-	mutex_init(&codec->cache_rw_mutex);
-	codec->cache_ops = &cache_types[i];
-
-	if (codec->cache_ops->init) {
-		if (codec->cache_ops->name)
-			dev_dbg(codec->dev, "ASoC: Initializing %s cache for %s codec\n",
-				codec->cache_ops->name, codec->name);
-		return codec->cache_ops->init(codec);
-	}
-	return -ENOSYS;
-}
-
 /*
  * NOTE: keep in mind that this function might be called
  * multiple times.
  */
 int snd_soc_cache_exit(struct snd_soc_codec *codec)
 {
-	if (codec->cache_ops && codec->cache_ops->exit) {
-		if (codec->cache_ops->name)
-			dev_dbg(codec->dev, "ASoC: Destroying %s cache for %s codec\n",
-				codec->cache_ops->name, codec->name);
-		return codec->cache_ops->exit(codec);
-	}
-	return -ENOSYS;
+	dev_dbg(codec->dev, "ASoC: Destroying cache for %s codec\n",
+			codec->name);
+	if (!codec->reg_cache)
+		return 0;
+	kfree(codec->reg_cache);
+	codec->reg_cache = NULL;
+	return 0;
 }
 
 /**
@@ -198,18 +113,15 @@ int snd_soc_cache_exit(struct snd_soc_codec *codec)
 int snd_soc_cache_read(struct snd_soc_codec *codec,
 		       unsigned int reg, unsigned int *value)
 {
-	int ret;
+	if (!value)
+		return -EINVAL;
 
 	mutex_lock(&codec->cache_rw_mutex);
-
-	if (value && codec->cache_ops && codec->cache_ops->read) {
-		ret = codec->cache_ops->read(codec, reg, value);
-		mutex_unlock(&codec->cache_rw_mutex);
-		return ret;
-	}
-
+	*value = snd_soc_get_cache_val(codec->reg_cache, reg,
+				       codec->driver->reg_word_size);
 	mutex_unlock(&codec->cache_rw_mutex);
-	return -ENOSYS;
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_cache_read);
 
@@ -223,20 +135,42 @@ EXPORT_SYMBOL_GPL(snd_soc_cache_read);
 int snd_soc_cache_write(struct snd_soc_codec *codec,
 			unsigned int reg, unsigned int value)
 {
+	mutex_lock(&codec->cache_rw_mutex);
+	snd_soc_set_cache_val(codec->reg_cache, reg, value,
+			      codec->driver->reg_word_size);
+	mutex_unlock(&codec->cache_rw_mutex);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_cache_write);
+
+static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec)
+{
+	int i;
 	int ret;
+	const struct snd_soc_codec_driver *codec_drv;
+	unsigned int val;
 
-	mutex_lock(&codec->cache_rw_mutex);
+	codec_drv = codec->driver;
+	for (i = 0; i < codec_drv->reg_cache_size; ++i) {
+		ret = snd_soc_cache_read(codec, i, &val);
+		if (ret)
+			return ret;
+		if (codec_drv->reg_cache_default)
+			if (snd_soc_get_cache_val(codec_drv->reg_cache_default,
+						  i, codec_drv->reg_word_size) == val)
+				continue;
 
-	if (codec->cache_ops && codec->cache_ops->write) {
-		ret = codec->cache_ops->write(codec, reg, value);
-		mutex_unlock(&codec->cache_rw_mutex);
-		return ret;
-	}
+		WARN_ON(!snd_soc_codec_writable_register(codec, i));
 
-	mutex_unlock(&codec->cache_rw_mutex);
-	return -ENOSYS;
+		ret = snd_soc_write(codec, i, val);
+		if (ret)
+			return ret;
+		dev_dbg(codec->dev, "ASoC: Synced register %#x, value = %#x\n",
+			i, val);
+	}
+	return 0;
 }
-EXPORT_SYMBOL_GPL(snd_soc_cache_write);
 
 /**
  * snd_soc_cache_sync: Sync the register cache with the hardware.
@@ -249,92 +183,19 @@ EXPORT_SYMBOL_GPL(snd_soc_cache_write);
  */
 int snd_soc_cache_sync(struct snd_soc_codec *codec)
 {
+	const char *name = "flat";
 	int ret;
-	const char *name;
 
-	if (!codec->cache_sync) {
+	if (!codec->cache_sync)
 		return 0;
-	}
-
-	if (!codec->cache_ops || !codec->cache_ops->sync)
-		return -ENOSYS;
 
-	if (codec->cache_ops->name)
-		name = codec->cache_ops->name;
-	else
-		name = "unknown";
-
-	if (codec->cache_ops->name)
-		dev_dbg(codec->dev, "ASoC: Syncing %s cache for %s codec\n",
-			codec->cache_ops->name, codec->name);
+	dev_dbg(codec->dev, "ASoC: Syncing cache for %s codec\n",
+		codec->name);
 	trace_snd_soc_cache_sync(codec, name, "start");
-	ret = codec->cache_ops->sync(codec);
+	ret = snd_soc_flat_cache_sync(codec);
 	if (!ret)
 		codec->cache_sync = 0;
 	trace_snd_soc_cache_sync(codec, name, "end");
 	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_cache_sync);
-
-static int snd_soc_get_reg_access_index(struct snd_soc_codec *codec,
-					unsigned int reg)
-{
-	const struct snd_soc_codec_driver *codec_drv;
-	unsigned int min, max, index;
-
-	codec_drv = codec->driver;
-	min = 0;
-	max = codec_drv->reg_access_size - 1;
-	do {
-		index = (min + max) / 2;
-		if (codec_drv->reg_access_default[index].reg == reg)
-			return index;
-		if (codec_drv->reg_access_default[index].reg < reg)
-			min = index + 1;
-		else
-			max = index;
-	} while (min <= max);
-	return -1;
-}
-
-int snd_soc_default_volatile_register(struct snd_soc_codec *codec,
-				      unsigned int reg)
-{
-	int index;
-
-	if (reg >= codec->driver->reg_cache_size)
-		return 1;
-	index = snd_soc_get_reg_access_index(codec, reg);
-	if (index < 0)
-		return 0;
-	return codec->driver->reg_access_default[index].vol;
-}
-EXPORT_SYMBOL_GPL(snd_soc_default_volatile_register);
-
-int snd_soc_default_readable_register(struct snd_soc_codec *codec,
-				      unsigned int reg)
-{
-	int index;
-
-	if (reg >= codec->driver->reg_cache_size)
-		return 1;
-	index = snd_soc_get_reg_access_index(codec, reg);
-	if (index < 0)
-		return 0;
-	return codec->driver->reg_access_default[index].read;
-}
-EXPORT_SYMBOL_GPL(snd_soc_default_readable_register);
-
-int snd_soc_default_writable_register(struct snd_soc_codec *codec,
-				      unsigned int reg)
-{
-	int index;
-
-	if (reg >= codec->driver->reg_cache_size)
-		return 1;
-	index = snd_soc_get_reg_access_index(codec, reg);
-	if (index < 0)
-		return 0;
-	return codec->driver->reg_access_default[index].write;
-}
-EXPORT_SYMBOL_GPL(snd_soc_default_writable_register);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 1a38be0d0ca..4e53d87e881 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -662,6 +662,8 @@ int snd_soc_suspend(struct device *dev)
 				codec->cache_sync = 1;
 				if (codec->using_regmap)
 					regcache_mark_dirty(codec->control_data);
+				/* deactivate pins to sleep state */
+				pinctrl_pm_select_sleep_state(codec->dev);
 				break;
 			default:
 				dev_dbg(codec->dev,
@@ -679,6 +681,9 @@ int snd_soc_suspend(struct device *dev)
 
 		if (cpu_dai->driver->suspend && cpu_dai->driver->ac97_control)
 			cpu_dai->driver->suspend(cpu_dai);
+
+		/* deactivate pins to sleep state */
+		pinctrl_pm_select_sleep_state(cpu_dai->dev);
 	}
 
 	if (card->suspend_post)
@@ -807,6 +812,16 @@ int snd_soc_resume(struct device *dev)
 	if (list_empty(&card->codec_dev_list))
 		return 0;
 
+	/* activate pins from sleep state */
+	for (i = 0; i < card->num_rtd; i++) {
+		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
+		struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
+		if (cpu_dai->active)
+			pinctrl_pm_select_default_state(cpu_dai->dev);
+		if (codec_dai->active)
+			pinctrl_pm_select_default_state(codec_dai->dev);
+	}
+
 	/* AC97 devices might have other drivers hanging off them so
 	 * need to resume immediately.  Other drivers don't have that
 	 * problem and may take a substantial amount of time to resume
@@ -1589,17 +1604,13 @@ static void soc_remove_aux_dev(struct snd_soc_card *card, int num)
 		soc_remove_codec(codec);
 }
 
-static int snd_soc_init_codec_cache(struct snd_soc_codec *codec,
-				    enum snd_soc_compress_type compress_type)
+static int snd_soc_init_codec_cache(struct snd_soc_codec *codec)
 {
 	int ret;
 
 	if (codec->cache_init)
 		return 0;
 
-	/* override the compress_type if necessary */
-	if (compress_type && codec->compress_type != compress_type)
-		codec->compress_type = compress_type;
 	ret = snd_soc_cache_init(codec);
 	if (ret < 0) {
 		dev_err(codec->dev,
@@ -1614,8 +1625,6 @@ static int snd_soc_init_codec_cache(struct snd_soc_codec *codec,
 static int snd_soc_instantiate_card(struct snd_soc_card *card)
 {
 	struct snd_soc_codec *codec;
-	struct snd_soc_codec_conf *codec_conf;
-	enum snd_soc_compress_type compress_type;
 	struct snd_soc_dai_link *dai_link;
 	int ret, i, order, dai_fmt;
 
@@ -1639,19 +1648,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
 	list_for_each_entry(codec, &codec_list, list) {
 		if (codec->cache_init)
 			continue;
-		/* by default we don't override the compress_type */
-		compress_type = 0;
-		/* check to see if we need to override the compress_type */
-		for (i = 0; i < card->num_configs; ++i) {
-			codec_conf = &card->codec_conf[i];
-			if (!strcmp(codec->name, codec_conf->dev_name)) {
-				compress_type = codec_conf->compress_type;
-				if (compress_type && compress_type
-				    != codec->compress_type)
-					break;
-			}
-		}
-		ret = snd_soc_init_codec_cache(codec, compress_type);
+		ret = snd_soc_init_codec_cache(codec);
 		if (ret < 0)
 			goto base_error;
 	}
@@ -1947,6 +1944,14 @@ int snd_soc_poweroff(struct device *dev)
 
 	snd_soc_dapm_shutdown(card);
 
+	/* deactivate pins to sleep state */
+	for (i = 0; i < card->num_rtd; i++) {
+		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
+		struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
+		pinctrl_pm_select_sleep_state(codec_dai->dev);
+		pinctrl_pm_select_sleep_state(cpu_dai->dev);
+	}
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_poweroff);
@@ -2297,13 +2302,6 @@ unsigned int snd_soc_write(struct snd_soc_codec *codec,
 }
 EXPORT_SYMBOL_GPL(snd_soc_write);
 
-unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec,
-				    unsigned int reg, const void *data, size_t len)
-{
-	return codec->bulk_write_raw(codec, reg, data, len);
-}
-EXPORT_SYMBOL_GPL(snd_soc_bulk_write_raw);
-
 /**
  * snd_soc_update_bits - update codec register bits
  * @codec: audio codec
@@ -2576,8 +2574,9 @@ int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
 
 	if (uinfo->value.enumerated.item > e->max - 1)
 		uinfo->value.enumerated.item = e->max - 1;
-	strcpy(uinfo->value.enumerated.name,
-		e->texts[uinfo->value.enumerated.item]);
+	strlcpy(uinfo->value.enumerated.name,
+		e->texts[uinfo->value.enumerated.item],
+		sizeof(uinfo->value.enumerated.name));
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_info_enum_double);
@@ -3576,6 +3575,22 @@ int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
 EXPORT_SYMBOL_GPL(snd_soc_codec_set_pll);
 
 /**
+ * snd_soc_dai_set_bclk_ratio - configure BCLK to sample rate ratio.
+ * @dai: DAI
+ * @ratio Ratio of BCLK to Sample rate.
+ *
+ * Configures the DAI for a preset BCLK to sample rate ratio.
+ */
+int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
+{
+	if (dai->driver && dai->driver->ops->set_bclk_ratio)
+		return dai->driver->ops->set_bclk_ratio(dai, ratio);
+	else
+		return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_dai_set_bclk_ratio);
+
+/**
  * snd_soc_dai_set_fmt - configure DAI hardware audio format.
  * @dai: DAI
  * @fmt: SND_SOC_DAIFMT_ format value.
@@ -3775,6 +3790,16 @@ int snd_soc_register_card(struct snd_soc_card *card)
 	if (ret != 0)
 		soc_cleanup_card_debugfs(card);
 
+	/* deactivate pins to sleep state */
+	for (i = 0; i < card->num_rtd; i++) {
+		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
+		struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
+		if (!codec_dai->active)
+			pinctrl_pm_select_sleep_state(codec_dai->dev);
+		if (!cpu_dai->active)
+			pinctrl_pm_select_sleep_state(cpu_dai->dev);
+	}
+
 	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_register_card);
@@ -4020,6 +4045,113 @@ static void snd_soc_unregister_dais(struct device *dev, size_t count)
 }
 
 /**
+ * snd_soc_register_component - Register a component with the ASoC core
+ *
+ */
+static int
+__snd_soc_register_component(struct device *dev,
+			     struct snd_soc_component *cmpnt,
+			     const struct snd_soc_component_driver *cmpnt_drv,
+			     struct snd_soc_dai_driver *dai_drv,
+			     int num_dai, bool allow_single_dai)
+{
+	int ret;
+
+	dev_dbg(dev, "component register %s\n", dev_name(dev));
+
+	if (!cmpnt) {
+		dev_err(dev, "ASoC: Failed to connecting component\n");
+		return -ENOMEM;
+	}
+
+	cmpnt->name = fmt_single_name(dev, &cmpnt->id);
+	if (!cmpnt->name) {
+		dev_err(dev, "ASoC: Failed to simplifying name\n");
+		return -ENOMEM;
+	}
+
+	cmpnt->dev	= dev;
+	cmpnt->driver	= cmpnt_drv;
+	cmpnt->dai_drv	= dai_drv;
+	cmpnt->num_dai	= num_dai;
+
+	/*
+	 * snd_soc_register_dai()  uses fmt_single_name(), and
+	 * snd_soc_register_dais() uses fmt_multiple_name()
+	 * for dai->name which is used for name based matching
+	 *
+	 * this function is used from cpu/codec.
+	 * allow_single_dai flag can ignore "codec" driver reworking
+	 * since it had been used snd_soc_register_dais(),
+	 */
+	if ((1 == num_dai) && allow_single_dai)
+		ret = snd_soc_register_dai(dev, dai_drv);
+	else
+		ret = snd_soc_register_dais(dev, dai_drv, num_dai);
+	if (ret < 0) {
+		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
+		goto error_component_name;
+	}
+
+	mutex_lock(&client_mutex);
+	list_add(&cmpnt->list, &component_list);
+	mutex_unlock(&client_mutex);
+
+	dev_dbg(cmpnt->dev, "ASoC: Registered component '%s'\n", cmpnt->name);
+
+	return ret;
+
+error_component_name:
+	kfree(cmpnt->name);
+
+	return ret;
+}
+
+int snd_soc_register_component(struct device *dev,
+			       const struct snd_soc_component_driver *cmpnt_drv,
+			       struct snd_soc_dai_driver *dai_drv,
+			       int num_dai)
+{
+	struct snd_soc_component *cmpnt;
+
+	cmpnt = devm_kzalloc(dev, sizeof(*cmpnt), GFP_KERNEL);
+	if (!cmpnt) {
+		dev_err(dev, "ASoC: Failed to allocate memory\n");
+		return -ENOMEM;
+	}
+
+	return __snd_soc_register_component(dev, cmpnt, cmpnt_drv,
+					    dai_drv, num_dai, true);
+}
+EXPORT_SYMBOL_GPL(snd_soc_register_component);
+
+/**
+ * snd_soc_unregister_component - Unregister a component from the ASoC core
+ *
+ */
+void snd_soc_unregister_component(struct device *dev)
+{
+	struct snd_soc_component *cmpnt;
+
+	list_for_each_entry(cmpnt, &component_list, list) {
+		if (dev == cmpnt->dev)
+			goto found;
+	}
+	return;
+
+found:
+	snd_soc_unregister_dais(dev, cmpnt->num_dai);
+
+	mutex_lock(&client_mutex);
+	list_del(&cmpnt->list);
+	mutex_unlock(&client_mutex);
+
+	dev_dbg(dev, "ASoC: Unregistered component '%s'\n", cmpnt->name);
+	kfree(cmpnt->name);
+}
+EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
+
+/**
  * snd_soc_add_platform - Add a platform to the ASoC core
  * @dev: The parent device for the platform
  * @platform: The platform to add
@@ -4165,7 +4297,6 @@ int snd_soc_register_codec(struct device *dev,
 			   struct snd_soc_dai_driver *dai_drv,
 			   int num_dai)
 {
-	size_t reg_size;
 	struct snd_soc_codec *codec;
 	int ret, i;
 
@@ -4182,11 +4313,6 @@ int snd_soc_register_codec(struct device *dev,
 		goto fail_codec;
 	}
 
-	if (codec_drv->compress_type)
-		codec->compress_type = codec_drv->compress_type;
-	else
-		codec->compress_type = SND_SOC_FLAT_COMPRESSION;
-
 	codec->write = codec_drv->write;
 	codec->read = codec_drv->read;
 	codec->volatile_register = codec_drv->volatile_register;
@@ -4203,35 +4329,6 @@ int snd_soc_register_codec(struct device *dev,
 	codec->num_dai = num_dai;
 	mutex_init(&codec->mutex);
 
-	/* allocate CODEC register cache */
-	if (codec_drv->reg_cache_size && codec_drv->reg_word_size) {
-		reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
-		codec->reg_size = reg_size;
-		/* it is necessary to make a copy of the default register cache
-		 * because in the case of using a compression type that requires
-		 * the default register cache to be marked as the
-		 * kernel might have freed the array by the time we initialize
-		 * the cache.
-		 */
-		if (codec_drv->reg_cache_default) {
-			codec->reg_def_copy = kmemdup(codec_drv->reg_cache_default,
-						      reg_size, GFP_KERNEL);
-			if (!codec->reg_def_copy) {
-				ret = -ENOMEM;
-				goto fail_codec_name;
-			}
-		}
-	}
-
-	if (codec_drv->reg_access_size && codec_drv->reg_access_default) {
-		if (!codec->volatile_register)
-			codec->volatile_register = snd_soc_default_volatile_register;
-		if (!codec->readable_register)
-			codec->readable_register = snd_soc_default_readable_register;
-		if (!codec->writable_register)
-			codec->writable_register = snd_soc_default_writable_register;
-	}
-
 	for (i = 0; i < num_dai; i++) {
 		fixup_codec_formats(&dai_drv[i].playback);
 		fixup_codec_formats(&dai_drv[i].capture);
@@ -4241,10 +4338,12 @@ int snd_soc_register_codec(struct device *dev,
 	list_add(&codec->list, &codec_list);
 	mutex_unlock(&client_mutex);
 
-	/* register any DAIs */
-	ret = snd_soc_register_dais(dev, dai_drv, num_dai);
+	/* register component */
+	ret = __snd_soc_register_component(dev, &codec->component,
+					   &codec_drv->component_driver,
+					   dai_drv, num_dai, false);
 	if (ret < 0) {
-		dev_err(codec->dev, "ASoC: Failed to regster DAIs: %d\n", ret);
+		dev_err(codec->dev, "ASoC: Failed to regster component: %d\n", ret);
 		goto fail_codec_name;
 	}
 
@@ -4279,7 +4378,7 @@ void snd_soc_unregister_codec(struct device *dev)
 	return;
 
 found:
-	snd_soc_unregister_dais(dev, codec->num_dai);
+	snd_soc_unregister_component(dev);
 
 	mutex_lock(&client_mutex);
 	list_del(&codec->list);
@@ -4288,98 +4387,11 @@ found:
 	dev_dbg(codec->dev, "ASoC: Unregistered codec '%s'\n", codec->name);
 
 	snd_soc_cache_exit(codec);
-	kfree(codec->reg_def_copy);
 	kfree(codec->name);
 	kfree(codec);
 }
 EXPORT_SYMBOL_GPL(snd_soc_unregister_codec);
 
-
-/**
- * snd_soc_register_component - Register a component with the ASoC core
- *
- */
-int snd_soc_register_component(struct device *dev,
-			 const struct snd_soc_component_driver *cmpnt_drv,
-			 struct snd_soc_dai_driver *dai_drv,
-			 int num_dai)
-{
-	struct snd_soc_component *cmpnt;
-	int ret;
-
-	dev_dbg(dev, "component register %s\n", dev_name(dev));
-
-	cmpnt = devm_kzalloc(dev, sizeof(*cmpnt), GFP_KERNEL);
-	if (!cmpnt) {
-		dev_err(dev, "ASoC: Failed to allocate memory\n");
-		return -ENOMEM;
-	}
-
-	cmpnt->name = fmt_single_name(dev, &cmpnt->id);
-	if (!cmpnt->name) {
-		dev_err(dev, "ASoC: Failed to simplifying name\n");
-		return -ENOMEM;
-	}
-
-	cmpnt->dev	= dev;
-	cmpnt->driver	= cmpnt_drv;
-	cmpnt->num_dai	= num_dai;
-
-	/*
-	 * snd_soc_register_dai()  uses fmt_single_name(), and
-	 * snd_soc_register_dais() uses fmt_multiple_name()
-	 * for dai->name which is used for name based matching
-	 */
-	if (1 == num_dai)
-		ret = snd_soc_register_dai(dev, dai_drv);
-	else
-		ret = snd_soc_register_dais(dev, dai_drv, num_dai);
-	if (ret < 0) {
-		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
-		goto error_component_name;
-	}
-
-	mutex_lock(&client_mutex);
-	list_add(&cmpnt->list, &component_list);
-	mutex_unlock(&client_mutex);
-
-	dev_dbg(cmpnt->dev, "ASoC: Registered component '%s'\n", cmpnt->name);
-
-	return ret;
-
-error_component_name:
-	kfree(cmpnt->name);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_register_component);
-
-/**
- * snd_soc_unregister_component - Unregister a component from the ASoC core
- *
- */
-void snd_soc_unregister_component(struct device *dev)
-{
-	struct snd_soc_component *cmpnt;
-
-	list_for_each_entry(cmpnt, &component_list, list) {
-		if (dev == cmpnt->dev)
-			goto found;
-	}
-	return;
-
-found:
-	snd_soc_unregister_dais(dev, cmpnt->num_dai);
-
-	mutex_lock(&client_mutex);
-	list_del(&cmpnt->list);
-	mutex_unlock(&client_mutex);
-
-	dev_dbg(dev, "ASoC: Unregistered component '%s'\n", cmpnt->name);
-	kfree(cmpnt->name);
-}
-EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
-
 /* Retrieve a card's name from device tree */
 int snd_soc_of_parse_card_name(struct snd_soc_card *card,
 			       const char *propname)
@@ -4567,6 +4579,60 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
 }
 EXPORT_SYMBOL_GPL(snd_soc_of_parse_daifmt);
 
+int snd_soc_of_get_dai_name(struct device_node *of_node,
+			    const char **dai_name)
+{
+	struct snd_soc_component *pos;
+	struct of_phandle_args args;
+	int ret;
+
+	ret = of_parse_phandle_with_args(of_node, "sound-dai",
+					 "#sound-dai-cells", 0, &args);
+	if (ret)
+		return ret;
+
+	ret = -EPROBE_DEFER;
+
+	mutex_lock(&client_mutex);
+	list_for_each_entry(pos, &component_list, list) {
+		if (pos->dev->of_node != args.np)
+			continue;
+
+		if (pos->driver->of_xlate_dai_name) {
+			ret = pos->driver->of_xlate_dai_name(pos, &args, dai_name);
+		} else {
+			int id = -1;
+
+			switch (args.args_count) {
+			case 0:
+				id = 0; /* same as dai_drv[0] */
+				break;
+			case 1:
+				id = args.args[0];
+				break;
+			default:
+				/* not supported */
+				break;
+			}
+
+			if (id < 0 || id >= pos->num_dai) {
+				ret = -EINVAL;
+			} else {
+				*dai_name = pos->dai_drv[id].name;
+				ret = 0;
+			}
+		}
+
+		break;
+	}
+	mutex_unlock(&client_mutex);
+
+	of_node_put(args.np);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_name);
+
 static int __init snd_soc_init(void)
 {
 #ifdef CONFIG_DEBUG_FS
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index b2949aed1ac..dcade130157 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -59,31 +59,31 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
 /* dapm power sequences - make this per codec in the future */
 static int dapm_up_seq[] = {
 	[snd_soc_dapm_pre] = 0,
-	[snd_soc_dapm_supply] = 1,
 	[snd_soc_dapm_regulator_supply] = 1,
 	[snd_soc_dapm_clock_supply] = 1,
-	[snd_soc_dapm_micbias] = 2,
+	[snd_soc_dapm_supply] = 2,
+	[snd_soc_dapm_micbias] = 3,
 	[snd_soc_dapm_dai_link] = 2,
-	[snd_soc_dapm_dai_in] = 3,
-	[snd_soc_dapm_dai_out] = 3,
-	[snd_soc_dapm_aif_in] = 3,
-	[snd_soc_dapm_aif_out] = 3,
-	[snd_soc_dapm_mic] = 4,
-	[snd_soc_dapm_mux] = 5,
-	[snd_soc_dapm_virt_mux] = 5,
-	[snd_soc_dapm_value_mux] = 5,
-	[snd_soc_dapm_dac] = 6,
-	[snd_soc_dapm_switch] = 7,
-	[snd_soc_dapm_mixer] = 7,
-	[snd_soc_dapm_mixer_named_ctl] = 7,
-	[snd_soc_dapm_pga] = 8,
-	[snd_soc_dapm_adc] = 9,
-	[snd_soc_dapm_out_drv] = 10,
-	[snd_soc_dapm_hp] = 10,
-	[snd_soc_dapm_spk] = 10,
-	[snd_soc_dapm_line] = 10,
-	[snd_soc_dapm_kcontrol] = 11,
-	[snd_soc_dapm_post] = 12,
+	[snd_soc_dapm_dai_in] = 4,
+	[snd_soc_dapm_dai_out] = 4,
+	[snd_soc_dapm_aif_in] = 4,
+	[snd_soc_dapm_aif_out] = 4,
+	[snd_soc_dapm_mic] = 5,
+	[snd_soc_dapm_mux] = 6,
+	[snd_soc_dapm_virt_mux] = 6,
+	[snd_soc_dapm_value_mux] = 6,
+	[snd_soc_dapm_dac] = 7,
+	[snd_soc_dapm_switch] = 8,
+	[snd_soc_dapm_mixer] = 8,
+	[snd_soc_dapm_mixer_named_ctl] = 8,
+	[snd_soc_dapm_pga] = 9,
+	[snd_soc_dapm_adc] = 10,
+	[snd_soc_dapm_out_drv] = 11,
+	[snd_soc_dapm_hp] = 11,
+	[snd_soc_dapm_spk] = 11,
+	[snd_soc_dapm_line] = 11,
+	[snd_soc_dapm_kcontrol] = 12,
+	[snd_soc_dapm_post] = 13,
 };
 
 static int dapm_down_seq[] = {
@@ -109,10 +109,10 @@ static int dapm_down_seq[] = {
 	[snd_soc_dapm_dai_in] = 10,
 	[snd_soc_dapm_dai_out] = 10,
 	[snd_soc_dapm_dai_link] = 11,
-	[snd_soc_dapm_clock_supply] = 12,
-	[snd_soc_dapm_regulator_supply] = 12,
 	[snd_soc_dapm_supply] = 12,
-	[snd_soc_dapm_post] = 13,
+	[snd_soc_dapm_clock_supply] = 13,
+	[snd_soc_dapm_regulator_supply] = 13,
+	[snd_soc_dapm_post] = 14,
 };
 
 static void pop_wait(u32 pop_time)
@@ -409,6 +409,12 @@ static inline void soc_widget_unlock(struct snd_soc_dapm_widget *w)
 		mutex_unlock(&w->platform->mutex);
 }
 
+static void soc_dapm_async_complete(struct snd_soc_dapm_context *dapm)
+{
+	if (dapm->codec && dapm->codec->using_regmap)
+		regmap_async_complete(dapm->codec->control_data);
+}
+
 static int soc_widget_update_bits_locked(struct snd_soc_dapm_widget *w,
 	unsigned short reg, unsigned int mask, unsigned int value)
 {
@@ -417,8 +423,9 @@ static int soc_widget_update_bits_locked(struct snd_soc_dapm_widget *w,
 	int ret;
 
 	if (w->codec && w->codec->using_regmap) {
-		ret = regmap_update_bits_check(w->codec->control_data,
-					       reg, mask, value, &change);
+		ret = regmap_update_bits_check_async(w->codec->control_data,
+						     reg, mask, value,
+						     &change);
 		if (ret != 0)
 			return ret;
 	} else {
@@ -499,18 +506,22 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
 		int val;
 		struct soc_mixer_control *mc = (struct soc_mixer_control *)
 			w->kcontrol_news[i].private_value;
-		unsigned int reg = mc->reg;
+		int reg = mc->reg;
 		unsigned int shift = mc->shift;
 		int max = mc->max;
 		unsigned int mask = (1 << fls(max)) - 1;
 		unsigned int invert = mc->invert;
 
-		val = soc_widget_read(w, reg);
-		val = (val >> shift) & mask;
-		if (invert)
-			val = max - val;
+		if (reg != SND_SOC_NOPM) {
+			val = soc_widget_read(w, reg);
+			val = (val >> shift) & mask;
+			if (invert)
+				val = max - val;
+			p->connect = !!val;
+		} else {
+			p->connect = 0;
+		}
 
-		p->connect = !!val;
 	}
 	break;
 	case snd_soc_dapm_mux: {
@@ -1197,6 +1208,8 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w,
 {
 	int ret;
 
+	soc_dapm_async_complete(w->dapm);
+
 	if (SND_SOC_DAPM_EVENT_ON(event)) {
 		if (w->on_val & SND_SOC_DAPM_REGULATOR_BYPASS) {
 			ret = regulator_allow_bypass(w->regulator, false);
@@ -1230,6 +1243,8 @@ int dapm_clock_event(struct snd_soc_dapm_widget *w,
 	if (!w->clk)
 		return -EIO;
 
+	soc_dapm_async_complete(w->dapm);
+
 #ifdef CONFIG_HAVE_CLK
 	if (SND_SOC_DAPM_EVENT_ON(event)) {
 		return clk_prepare_enable(w->clk);
@@ -1412,7 +1427,7 @@ static void dapm_seq_check_event(struct snd_soc_card *card,
 		power = 0;
 		break;
 	default:
-		BUG();
+		WARN(1, "Unknown event %d\n", event);
 		return;
 	}
 
@@ -1422,6 +1437,7 @@ static void dapm_seq_check_event(struct snd_soc_card *card,
 	if (w->event && (w->event_flags & event)) {
 		pop_dbg(w->dapm->dev, card->pop_time, "pop test : %s %s\n",
 			w->name, ev_name);
+		soc_dapm_async_complete(w->dapm);
 		trace_snd_soc_dapm_widget_event_start(w, event);
 		ret = w->event(w, NULL, event);
 		trace_snd_soc_dapm_widget_event_done(w, event);
@@ -1444,7 +1460,7 @@ static void dapm_seq_run_coalesced(struct snd_soc_card *card,
 			       power_list)->reg;
 
 	list_for_each_entry(w, pending, power_list) {
-		BUG_ON(reg != w->reg);
+		WARN_ON(reg != w->reg);
 		w->power = w->new_power;
 
 		mask |= w->mask << w->shift;
@@ -1494,6 +1510,7 @@ static void dapm_seq_run(struct snd_soc_card *card,
 	struct list_head *list, int event, bool power_up)
 {
 	struct snd_soc_dapm_widget *w, *n;
+	struct snd_soc_dapm_context *d;
 	LIST_HEAD(pending);
 	int cur_sort = -1;
 	int cur_subseq = -1;
@@ -1524,6 +1541,9 @@ static void dapm_seq_run(struct snd_soc_card *card,
 								       cur_subseq);
 			}
 
+			if (cur_dapm && w->dapm != cur_dapm)
+				soc_dapm_async_complete(cur_dapm);
+
 			INIT_LIST_HEAD(&pending);
 			cur_sort = -1;
 			cur_subseq = INT_MIN;
@@ -1582,6 +1602,10 @@ static void dapm_seq_run(struct snd_soc_card *card,
 				cur_dapm->seq_notifier(cur_dapm,
 						       i, cur_subseq);
 	}
+
+	list_for_each_entry(d, &card->dapm_list, list) {
+		soc_dapm_async_complete(d);
+	}
 }
 
 static void dapm_widget_update(struct snd_soc_card *card)
@@ -1840,6 +1864,7 @@ static int dapm_power_widgets(struct snd_soc_card *card, int event)
 			 */
 			switch (w->id) {
 			case snd_soc_dapm_siggen:
+			case snd_soc_dapm_vmid:
 				break;
 			case snd_soc_dapm_supply:
 			case snd_soc_dapm_regulator_supply:
@@ -2001,7 +2026,7 @@ static ssize_t dapm_bias_read_file(struct file *file, char __user *user_buf,
 		level = "Off\n";
 		break;
 	default:
-		BUG();
+		WARN(1, "Unknown bias_level %d\n", dapm->bias_level);
 		level = "Unknown\n";
 		break;
 	}
@@ -2791,7 +2816,7 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_soc_card *card = codec->card;
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
-	unsigned int reg = mc->reg;
+	int reg = mc->reg;
 	unsigned int shift = mc->shift;
 	int max = mc->max;
 	unsigned int mask = (1 << fls(max)) - 1;
@@ -2804,7 +2829,7 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
 			 kcontrol->id.name);
 
 	mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-	if (dapm_kcontrol_is_powered(kcontrol))
+	if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM)
 		val = (snd_soc_read(codec, reg) >> shift) & mask;
 	else
 		val = dapm_kcontrol_get_value(kcontrol);
@@ -2835,7 +2860,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_soc_card *card = codec->card;
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
-	unsigned int reg = mc->reg;
+	int reg = mc->reg;
 	unsigned int shift = mc->shift;
 	int max = mc->max;
 	unsigned int mask = (1 << fls(max)) - 1;
@@ -2857,19 +2882,24 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
 
 	mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
 
-	dapm_kcontrol_set_value(kcontrol, val);
+	change = dapm_kcontrol_set_value(kcontrol, val);
 
-	mask = mask << shift;
-	val = val << shift;
+	if (reg != SND_SOC_NOPM) {
+		mask = mask << shift;
+		val = val << shift;
+
+		change = snd_soc_test_bits(codec, reg, mask, val);
+	}
 
-	change = snd_soc_test_bits(codec, reg, mask, val);
 	if (change) {
-		update.kcontrol = kcontrol;
-		update.reg = reg;
-		update.mask = mask;
-		update.val = val;
+		if (reg != SND_SOC_NOPM) {
+			update.kcontrol = kcontrol;
+			update.reg = reg;
+			update.mask = mask;
+			update.val = val;
 
-		card->update = &update;
+			card->update = &update;
+		}
 
 		soc_dapm_mixer_update_power(card, kcontrol, connect);
 
@@ -3329,8 +3359,9 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
 	u64 fmt;
 	int ret;
 
-	BUG_ON(!config);
-	BUG_ON(list_empty(&w->sources) || list_empty(&w->sinks));
+	if (WARN_ON(!config) ||
+	    WARN_ON(list_empty(&w->sources) || list_empty(&w->sinks)))
+		return -EINVAL;
 
 	/* We only support a single source and sink, pick the first */
 	source_p = list_first_entry(&w->sources, struct snd_soc_dapm_path,
@@ -3338,9 +3369,10 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
 	sink_p = list_first_entry(&w->sinks, struct snd_soc_dapm_path,
 				  list_source);
 
-	BUG_ON(!source_p || !sink_p);
-	BUG_ON(!sink_p->source || !source_p->sink);
-	BUG_ON(!source_p->source || !sink_p->sink);
+	if (WARN_ON(!source_p || !sink_p) ||
+	    WARN_ON(!sink_p->source || !source_p->sink) ||
+	    WARN_ON(!source_p->source || !sink_p->sink))
+		return -EINVAL;
 
 	source = source_p->source->priv;
 	sink = sink_p->sink->priv;
@@ -3416,7 +3448,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Unknown event %d\n", event);
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/soc-devres.c b/sound/soc/soc-devres.c
new file mode 100644
index 00000000000..b1d732255c0
--- /dev/null
+++ b/sound/soc/soc-devres.c
@@ -0,0 +1,86 @@
+/*
+ * soc-devres.c  --  ALSA SoC Audio Layer devres functions
+ *
+ * Copyright (C) 2013 Linaro Ltd
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <sound/soc.h>
+
+static void devm_component_release(struct device *dev, void *res)
+{
+	snd_soc_unregister_component(*(struct device **)res);
+}
+
+/**
+ * devm_snd_soc_register_component - resource managed component registration
+ * @dev: Device used to manage component
+ * @cmpnt_drv: Component driver
+ * @dai_drv: DAI driver
+ * @num_dai: Number of DAIs to register
+ *
+ * Register a component with automatic unregistration when the device is
+ * unregistered.
+ */
+int devm_snd_soc_register_component(struct device *dev,
+			 const struct snd_soc_component_driver *cmpnt_drv,
+			 struct snd_soc_dai_driver *dai_drv, int num_dai)
+{
+	struct device **ptr;
+	int ret;
+
+	ptr = devres_alloc(devm_component_release, sizeof(*ptr), GFP_KERNEL);
+	if (!ptr)
+		return -ENOMEM;
+
+	ret = snd_soc_register_component(dev, cmpnt_drv, dai_drv, num_dai);
+	if (ret == 0) {
+		*ptr = dev;
+		devres_add(dev, ptr);
+	} else {
+		devres_free(ptr);
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(devm_snd_soc_register_component);
+
+static void devm_card_release(struct device *dev, void *res)
+{
+	snd_soc_unregister_card(*(struct snd_soc_card **)res);
+}
+
+/**
+ * devm_snd_soc_register_card - resource managed card registration
+ * @dev: Device used to manage card
+ * @card: Card to register
+ *
+ * Register a card with automatic unregistration when the device is
+ * unregistered.
+ */
+int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card)
+{
+	struct device **ptr;
+	int ret;
+
+	ptr = devres_alloc(devm_card_release, sizeof(*ptr), GFP_KERNEL);
+	if (!ptr)
+		return -ENOMEM;
+
+	ret = snd_soc_register_card(card);
+	if (ret == 0) {
+		*ptr = dev;
+		devres_add(dev, ptr);
+	} else {
+		devres_free(ptr);
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(devm_snd_soc_register_card);
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index e29ec3cd84b..cbc9c96ce1f 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -25,7 +25,7 @@
 #include <sound/dmaengine_pcm.h>
 
 struct dmaengine_pcm {
-	struct dma_chan *chan[SNDRV_PCM_STREAM_CAPTURE + 1];
+	struct dma_chan *chan[SNDRV_PCM_STREAM_LAST + 1];
 	const struct snd_dmaengine_pcm_config *config;
 	struct snd_soc_platform platform;
 	unsigned int flags;
@@ -36,6 +36,15 @@ static struct dmaengine_pcm *soc_platform_to_pcm(struct snd_soc_platform *p)
 	return container_of(p, struct dmaengine_pcm, platform);
 }
 
+static struct device *dmaengine_dma_dev(struct dmaengine_pcm *pcm,
+	struct snd_pcm_substream *substream)
+{
+	if (!pcm->chan[substream->stream])
+		return NULL;
+
+	return pcm->chan[substream->stream]->device->dev;
+}
+
 /**
  * snd_dmaengine_pcm_prepare_slave_config() - Generic prepare_slave_config callback
  * @substream: PCM substream
@@ -75,12 +84,21 @@ static int dmaengine_pcm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform);
 	struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream);
+	int (*prepare_slave_config)(struct snd_pcm_substream *substream,
+			struct snd_pcm_hw_params *params,
+			struct dma_slave_config *slave_config);
 	struct dma_slave_config slave_config;
 	int ret;
 
-	if (pcm->config->prepare_slave_config) {
-		ret = pcm->config->prepare_slave_config(substream, params,
-				&slave_config);
+	memset(&slave_config, 0, sizeof(slave_config));
+
+	if (!pcm->config)
+		prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config;
+	else
+		prepare_slave_config = pcm->config->prepare_slave_config;
+
+	if (prepare_slave_config) {
+		ret = prepare_slave_config(substream, params, &slave_config);
 		if (ret)
 			return ret;
 
@@ -92,28 +110,54 @@ static int dmaengine_pcm_hw_params(struct snd_pcm_substream *substream,
 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
 }
 
-static int dmaengine_pcm_open(struct snd_pcm_substream *substream)
+static int dmaengine_pcm_set_runtime_hwparams(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform);
+	struct device *dma_dev = dmaengine_dma_dev(pcm, substream);
 	struct dma_chan *chan = pcm->chan[substream->stream];
+	struct snd_dmaengine_dai_dma_data *dma_data;
+	struct dma_slave_caps dma_caps;
+	struct snd_pcm_hardware hw;
 	int ret;
 
-	ret = snd_soc_set_runtime_hwparams(substream,
+	if (pcm->config && pcm->config->pcm_hardware)
+		return snd_soc_set_runtime_hwparams(substream,
 				pcm->config->pcm_hardware);
-	if (ret)
-		return ret;
 
-	return snd_dmaengine_pcm_open(substream, chan);
+	dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+
+	memset(&hw, 0, sizeof(hw));
+	hw.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
+			SNDRV_PCM_INFO_INTERLEAVED;
+	hw.periods_min = 2;
+	hw.periods_max = UINT_MAX;
+	hw.period_bytes_min = 256;
+	hw.period_bytes_max = dma_get_max_seg_size(dma_dev);
+	hw.buffer_bytes_max = SIZE_MAX;
+	hw.fifo_size = dma_data->fifo_size;
+
+	ret = dma_get_slave_caps(chan, &dma_caps);
+	if (ret == 0) {
+		if (dma_caps.cmd_pause)
+			hw.info |= SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME;
+	}
+
+	return snd_soc_set_runtime_hwparams(substream, &hw);
 }
 
-static struct device *dmaengine_dma_dev(struct dmaengine_pcm *pcm,
-	struct snd_pcm_substream *substream)
+static int dmaengine_pcm_open(struct snd_pcm_substream *substream)
 {
-	if (!pcm->chan[substream->stream])
-		return NULL;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform);
+	struct dma_chan *chan = pcm->chan[substream->stream];
+	int ret;
 
-	return pcm->chan[substream->stream]->device->dev;
+	ret = dmaengine_pcm_set_runtime_hwparams(substream);
+	if (ret)
+		return ret;
+
+	return snd_dmaengine_pcm_open(substream, chan);
 }
 
 static void dmaengine_pcm_free(struct snd_pcm *pcm)
@@ -126,6 +170,9 @@ static struct dma_chan *dmaengine_pcm_compat_request_channel(
 	struct snd_pcm_substream *substream)
 {
 	struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform);
+	struct snd_dmaengine_dai_dma_data *dma_data;
+
+	dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
 	if ((pcm->flags & SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX) && pcm->chan[0])
 		return pcm->chan[0];
@@ -134,22 +181,42 @@ static struct dma_chan *dmaengine_pcm_compat_request_channel(
 		return pcm->config->compat_request_channel(rtd, substream);
 
 	return snd_dmaengine_pcm_request_channel(pcm->config->compat_filter_fn,
-		snd_soc_dai_get_dma_data(rtd->cpu_dai, substream));
+						 dma_data->filter_data);
 }
 
 static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
 	struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform);
 	const struct snd_dmaengine_pcm_config *config = pcm->config;
+	struct device *dev = rtd->platform->dev;
+	struct snd_dmaengine_dai_dma_data *dma_data;
 	struct snd_pcm_substream *substream;
+	size_t prealloc_buffer_size;
+	size_t max_buffer_size;
 	unsigned int i;
 	int ret;
 
+	if (config && config->prealloc_buffer_size) {
+		prealloc_buffer_size = config->prealloc_buffer_size;
+		max_buffer_size = config->pcm_hardware->buffer_bytes_max;
+	} else {
+		prealloc_buffer_size = 512 * 1024;
+		max_buffer_size = SIZE_MAX;
+	}
+
+
 	for (i = SNDRV_PCM_STREAM_PLAYBACK; i <= SNDRV_PCM_STREAM_CAPTURE; i++) {
 		substream = rtd->pcm->streams[i].substream;
 		if (!substream)
 			continue;
 
+		dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+
+		if (!pcm->chan[i] &&
+		    (pcm->flags & SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME))
+			pcm->chan[i] = dma_request_slave_channel(dev,
+				dma_data->chan_name);
+
 		if (!pcm->chan[i] && (pcm->flags & SND_DMAENGINE_PCM_FLAG_COMPAT)) {
 			pcm->chan[i] = dmaengine_pcm_compat_request_channel(rtd,
 				substream);
@@ -163,10 +230,10 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd)
 		}
 
 		ret = snd_pcm_lib_preallocate_pages(substream,
-				SNDRV_DMA_TYPE_DEV,
+				SNDRV_DMA_TYPE_DEV_IRAM,
 				dmaengine_dma_dev(pcm, substream),
-				config->prealloc_buffer_size,
-				config->pcm_hardware->buffer_bytes_max);
+				prealloc_buffer_size,
+				max_buffer_size);
 		if (ret)
 			goto err_free;
 	}
@@ -222,7 +289,9 @@ static void dmaengine_pcm_request_chan_of(struct dmaengine_pcm *pcm,
 {
 	unsigned int i;
 
-	if ((pcm->flags & SND_DMAENGINE_PCM_FLAG_NO_DT) || !dev->of_node)
+	if ((pcm->flags & (SND_DMAENGINE_PCM_FLAG_NO_DT |
+			   SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME)) ||
+	    !dev->of_node)
 		return;
 
 	if (pcm->flags & SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX) {
diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c
index 122c0c18b9d..4f11d23f206 100644
--- a/sound/soc/soc-io.c
+++ b/sound/soc/soc-io.c
@@ -65,31 +65,6 @@ static unsigned int hw_read(struct snd_soc_codec *codec, unsigned int reg)
 	return val;
 }
 
-/* Primitive bulk write support for soc-cache.  The data pointed to by
- * `data' needs to already be in the form the hardware expects.  Any
- * data written through this function will not go through the cache as
- * it only handles writing to volatile or out of bounds registers.
- *
- * This is currently only supported for devices using the regmap API
- * wrappers.
- */
-static int snd_soc_hw_bulk_write_raw(struct snd_soc_codec *codec,
-				     unsigned int reg,
-				     const void *data, size_t len)
-{
-	/* To ensure that we don't get out of sync with the cache, check
-	 * whether the base register is volatile or if we've directly asked
-	 * to bypass the cache.  Out of bounds registers are considered
-	 * volatile.
-	 */
-	if (!codec->cache_bypass
-	    && !snd_soc_codec_volatile_register(codec, reg)
-	    && reg < codec->driver->reg_cache_size)
-		return -EINVAL;
-
-	return regmap_raw_write(codec->control_data, reg, data, len);
-}
-
 /**
  * snd_soc_codec_set_cache_io: Set up standard I/O functions.
  *
@@ -119,7 +94,6 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
 	memset(&config, 0, sizeof(config));
 	codec->write = hw_write;
 	codec->read = hw_read;
-	codec->bulk_write_raw = snd_soc_hw_bulk_write_raw;
 
 	config.reg_bits = addr_bits;
 	config.val_bits = data_bits;
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 71358e3b54d..23d43dac91d 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -65,6 +65,7 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
 	struct snd_soc_codec *codec;
 	struct snd_soc_dapm_context *dapm;
 	struct snd_soc_jack_pin *pin;
+	unsigned int sync = 0;
 	int enable;
 
 	trace_snd_soc_jack_report(jack, mask, status);
@@ -92,12 +93,16 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
 			snd_soc_dapm_enable_pin(dapm, pin->pin);
 		else
 			snd_soc_dapm_disable_pin(dapm, pin->pin);
+
+		/* we need to sync for this case only */
+		sync = 1;
 	}
 
 	/* Report before the DAPM sync to help users updating micbias status */
 	blocking_notifier_call_chain(&jack->notifier, jack->status, jack);
 
-	snd_soc_dapm_sync(dapm);
+	if (sync)
+		snd_soc_dapm_sync(dapm);
 
 	snd_jack_report(jack->jack, jack->status);
 
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 330c9a6b5cb..42782c01e41 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/pinctrl/consumer.h>
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
 #include <linux/workqueue.h>
@@ -183,6 +184,8 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
 	struct snd_soc_dai_driver *codec_dai_drv = codec_dai->driver;
 	int ret = 0;
 
+	pinctrl_pm_select_default_state(cpu_dai->dev);
+	pinctrl_pm_select_default_state(codec_dai->dev);
 	pm_runtime_get_sync(cpu_dai->dev);
 	pm_runtime_get_sync(codec_dai->dev);
 	pm_runtime_get_sync(platform->dev);
@@ -190,7 +193,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
 	/* startup the audio subsystem */
-	if (cpu_dai->driver->ops->startup) {
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->startup) {
 		ret = cpu_dai->driver->ops->startup(substream, cpu_dai);
 		if (ret < 0) {
 			dev_err(cpu_dai->dev, "ASoC: can't open interface"
@@ -208,7 +211,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
 		}
 	}
 
-	if (codec_dai->driver->ops->startup) {
+	if (codec_dai->driver->ops && codec_dai->driver->ops->startup) {
 		ret = codec_dai->driver->ops->startup(substream, codec_dai);
 		if (ret < 0) {
 			dev_err(codec_dai->dev, "ASoC: can't open codec"
@@ -317,6 +320,10 @@ out:
 	pm_runtime_put(platform->dev);
 	pm_runtime_put(codec_dai->dev);
 	pm_runtime_put(cpu_dai->dev);
+	if (!codec_dai->active)
+		pinctrl_pm_select_sleep_state(codec_dai->dev);
+	if (!cpu_dai->active)
+		pinctrl_pm_select_sleep_state(cpu_dai->dev);
 
 	return ret;
 }
@@ -426,6 +433,10 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
 	pm_runtime_put(platform->dev);
 	pm_runtime_put(codec_dai->dev);
 	pm_runtime_put(cpu_dai->dev);
+	if (!codec_dai->active)
+		pinctrl_pm_select_sleep_state(codec_dai->dev);
+	if (!cpu_dai->active)
+		pinctrl_pm_select_sleep_state(cpu_dai->dev);
 
 	return 0;
 }
@@ -463,7 +474,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
 		}
 	}
 
-	if (codec_dai->driver->ops->prepare) {
+	if (codec_dai->driver->ops && codec_dai->driver->ops->prepare) {
 		ret = codec_dai->driver->ops->prepare(substream, codec_dai);
 		if (ret < 0) {
 			dev_err(codec_dai->dev, "ASoC: DAI prepare error: %d\n",
@@ -472,7 +483,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
 		}
 	}
 
-	if (cpu_dai->driver->ops->prepare) {
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->prepare) {
 		ret = cpu_dai->driver->ops->prepare(substream, cpu_dai);
 		if (ret < 0) {
 			dev_err(cpu_dai->dev, "ASoC: DAI prepare error: %d\n",
@@ -523,7 +534,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
 		}
 	}
 
-	if (codec_dai->driver->ops->hw_params) {
+	if (codec_dai->driver->ops && codec_dai->driver->ops->hw_params) {
 		ret = codec_dai->driver->ops->hw_params(substream, params, codec_dai);
 		if (ret < 0) {
 			dev_err(codec_dai->dev, "ASoC: can't set %s hw params:"
@@ -532,7 +543,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
 		}
 	}
 
-	if (cpu_dai->driver->ops->hw_params) {
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_params) {
 		ret = cpu_dai->driver->ops->hw_params(substream, params, cpu_dai);
 		if (ret < 0) {
 			dev_err(cpu_dai->dev, "ASoC: %s hw params failed: %d\n",
@@ -559,11 +570,11 @@ out:
 	return ret;
 
 platform_err:
-	if (cpu_dai->driver->ops->hw_free)
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
 		cpu_dai->driver->ops->hw_free(substream, cpu_dai);
 
 interface_err:
-	if (codec_dai->driver->ops->hw_free)
+	if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
 		codec_dai->driver->ops->hw_free(substream, codec_dai);
 
 codec_err:
@@ -600,10 +611,10 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
 		platform->driver->ops->hw_free(substream);
 
 	/* now free hw params for the DAIs  */
-	if (codec_dai->driver->ops->hw_free)
+	if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
 		codec_dai->driver->ops->hw_free(substream, codec_dai);
 
-	if (cpu_dai->driver->ops->hw_free)
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
 		cpu_dai->driver->ops->hw_free(substream, cpu_dai);
 
 	mutex_unlock(&rtd->pcm_mutex);
@@ -618,7 +629,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	int ret;
 
-	if (codec_dai->driver->ops->trigger) {
+	if (codec_dai->driver->ops && codec_dai->driver->ops->trigger) {
 		ret = codec_dai->driver->ops->trigger(substream, cmd, codec_dai);
 		if (ret < 0)
 			return ret;
@@ -630,7 +641,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 			return ret;
 	}
 
-	if (cpu_dai->driver->ops->trigger) {
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->trigger) {
 		ret = cpu_dai->driver->ops->trigger(substream, cmd, cpu_dai);
 		if (ret < 0)
 			return ret;
@@ -647,19 +658,20 @@ static int soc_pcm_bespoke_trigger(struct snd_pcm_substream *substream,
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	int ret;
 
-	if (codec_dai->driver->ops->bespoke_trigger) {
+	if (codec_dai->driver->ops &&
+	    codec_dai->driver->ops->bespoke_trigger) {
 		ret = codec_dai->driver->ops->bespoke_trigger(substream, cmd, codec_dai);
 		if (ret < 0)
 			return ret;
 	}
 
-	if (platform->driver->bespoke_trigger) {
+	if (platform->driver->ops && platform->driver->bespoke_trigger) {
 		ret = platform->driver->bespoke_trigger(substream, cmd);
 		if (ret < 0)
 			return ret;
 	}
 
-	if (cpu_dai->driver->ops->bespoke_trigger) {
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->bespoke_trigger) {
 		ret = cpu_dai->driver->ops->bespoke_trigger(substream, cmd, cpu_dai);
 		if (ret < 0)
 			return ret;
@@ -684,10 +696,10 @@ static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
 	if (platform->driver->ops && platform->driver->ops->pointer)
 		offset = platform->driver->ops->pointer(substream);
 
-	if (cpu_dai->driver->ops->delay)
+	if (cpu_dai->driver->ops && cpu_dai->driver->ops->delay)
 		delay += cpu_dai->driver->ops->delay(substream, cpu_dai);
 
-	if (codec_dai->driver->ops->delay)
+	if (codec_dai->driver->ops && codec_dai->driver->ops->delay)
 		delay += codec_dai->driver->ops->delay(substream, codec_dai);
 
 	if (platform->driver->delay)
@@ -721,7 +733,7 @@ static int dpcm_be_connect(struct snd_soc_pcm_runtime *fe,
 	list_add(&dpcm->list_be, &fe->dpcm[stream].be_clients);
 	list_add(&dpcm->list_fe, &be->dpcm[stream].fe_clients);
 
-	dev_dbg(fe->dev, "  connected new DPCM %s path %s %s %s\n",
+	dev_dbg(fe->dev, "connected new DPCM %s path %s %s %s\n",
 			stream ? "capture" : "playback",  fe->dai_link->name,
 			stream ? "<-" : "->", be->dai_link->name);
 
@@ -749,7 +761,7 @@ static void dpcm_be_reparent(struct snd_soc_pcm_runtime *fe,
 		if (dpcm->fe == fe)
 			continue;
 
-		dev_dbg(fe->dev, "  reparent %s path %s %s %s\n",
+		dev_dbg(fe->dev, "reparent %s path %s %s %s\n",
 			stream ? "capture" : "playback",
 			dpcm->fe->dai_link->name,
 			stream ? "<-" : "->", dpcm->be->dai_link->name);
@@ -773,7 +785,7 @@ static void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
 		if (dpcm->state != SND_SOC_DPCM_LINK_STATE_FREE)
 			continue;
 
-		dev_dbg(fe->dev, "  freed DSP %s path %s %s %s\n",
+		dev_dbg(fe->dev, "freed DSP %s path %s %s %s\n",
 			stream ? "capture" : "playback", fe->dai_link->name,
 			stream ? "<-" : "->", dpcm->be->dai_link->name);
 
@@ -1037,6 +1049,12 @@ static int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
 		struct snd_pcm_substream *be_substream =
 			snd_soc_dpcm_get_substream(be, stream);
 
+		if (!be_substream) {
+			dev_err(be->dev, "ASoC: no backend %s stream\n",
+				stream ? "capture" : "playback");
+			continue;
+		}
+
 		/* is this op for this BE ? */
 		if (!snd_soc_dpcm_be_can_update(fe, be, stream))
 			continue;
@@ -1054,7 +1072,8 @@ static int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
 		    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_CLOSE))
 			continue;
 
-		dev_dbg(be->dev, "ASoC: open BE %s\n", be->dai_link->name);
+		dev_dbg(be->dev, "ASoC: open %s BE %s\n",
+			stream ? "capture" : "playback", be->dai_link->name);
 
 		be_substream->runtime = be->dpcm[stream].runtime;
 		err = soc_pcm_open(be_substream);
@@ -1673,7 +1692,7 @@ static int soc_pcm_ioctl(struct snd_pcm_substream *substream,
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 
-	if (platform->driver->ops->ioctl)
+	if (platform->driver->ops && platform->driver->ops->ioctl)
 		return platform->driver->ops->ioctl(substream, cmd, arg);
 	return snd_pcm_lib_ioctl(substream, cmd, arg);
 }
@@ -1934,8 +1953,8 @@ int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute)
 
 		dev_dbg(be->dev, "ASoC: BE digital mute %s\n", be->dai_link->name);
 
-		if (drv->ops->digital_mute && dai->playback_active)
-				drv->ops->digital_mute(dai, mute);
+		if (drv->ops && drv->ops->digital_mute && dai->playback_active)
+			drv->ops->digital_mute(dai, mute);
 	}
 
 	return 0;
@@ -2116,7 +2135,7 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
 
 	pcm->private_free = platform->driver->pcm_free;
 out:
-	dev_info(rtd->card->dev, " %s <-> %s mapping ok\n", codec_dai->name,
+	dev_info(rtd->card->dev, "%s <-> %s mapping ok\n", codec_dai->name,
 		cpu_dai->name);
 	return ret;
 }
@@ -2224,7 +2243,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_params);
 int snd_soc_platform_trigger(struct snd_pcm_substream *substream,
 		int cmd, struct snd_soc_platform *platform)
 {
-	if (platform->driver->ops->trigger)
+	if (platform->driver->ops && platform->driver->ops->trigger)
 		return platform->driver->ops->trigger(substream, cmd);
 	return 0;
 }
diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 29b211e9c06..5e633659c1b 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -75,7 +75,11 @@ static const struct snd_pcm_hardware dummy_dma_hardware = {
 
 static int dummy_dma_open(struct snd_pcm_substream *substream)
 {
-	snd_soc_set_runtime_hwparams(substream, &dummy_dma_hardware);
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+
+	/* BE's dont need dummy params */
+	if (!rtd->dai_link->no_pcm)
+		snd_soc_set_runtime_hwparams(substream, &dummy_dma_hardware);
 
 	return 0;
 }
diff --git a/sound/soc/spear/spdif_in.c b/sound/soc/spear/spdif_in.c
index 63acfeb4b69..21a8c954af1 100644
--- a/sound/soc/spear/spdif_in.c
+++ b/sound/soc/spear/spdif_in.c
@@ -257,20 +257,12 @@ static int spdif_in_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	return snd_soc_register_component(&pdev->dev, &spdif_in_component,
-					 &spdif_in_dai, 1);
-}
-
-static int spdif_in_remove(struct platform_device *pdev)
-{
-	snd_soc_unregister_component(&pdev->dev);
-
-	return 0;
+	return devm_snd_soc_register_component(&pdev->dev, &spdif_in_component,
+					       &spdif_in_dai, 1);
 }
 
 static struct platform_driver spdif_in_driver = {
 	.probe		= spdif_in_probe,
-	.remove		= spdif_in_remove,
 	.driver		= {
 		.name	= "spdif-in",
 		.owner	= THIS_MODULE,
diff --git a/sound/soc/spear/spdif_out.c b/sound/soc/spear/spdif_out.c
index 2fdf68c98d2..b6ef6f78dc7 100644
--- a/sound/soc/spear/spdif_out.c
+++ b/sound/soc/spear/spdif_out.c
@@ -280,7 +280,6 @@ static int spdif_out_probe(struct platform_device *pdev)
 	struct spdif_out_dev *host;
 	struct spear_spdif_platform_data *pdata;
 	struct resource *res;
-	int ret;
 
 	host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
 	if (!host) {
@@ -307,16 +306,8 @@ static int spdif_out_probe(struct platform_device *pdev)
 
 	dev_set_drvdata(&pdev->dev, host);
 
-	ret = snd_soc_register_component(&pdev->dev, &spdif_out_component,
-					 &spdif_out_dai, 1);
-	return ret;
-}
-
-static int spdif_out_remove(struct platform_device *pdev)
-{
-	snd_soc_unregister_component(&pdev->dev);
-
-	return 0;
+	return devm_snd_soc_register_component(&pdev->dev, &spdif_out_component,
+					       &spdif_out_dai, 1);
 }
 
 #ifdef CONFIG_PM
@@ -357,7 +348,6 @@ static SIMPLE_DEV_PM_OPS(spdif_out_dev_pm_ops, spdif_out_suspend, \
 
 static struct platform_driver spdif_out_driver = {
 	.probe		= spdif_out_probe,
-	.remove		= spdif_out_remove,
 	.driver		= {
 		.name	= "spdif-out",
 		.owner	= THIS_MODULE,
diff --git a/sound/soc/tegra/tegra20_i2s.c b/sound/soc/tegra/tegra20_i2s.c
index 52af7f6fb37..364bf6a907e 100644
--- a/sound/soc/tegra/tegra20_i2s.c
+++ b/sound/soc/tegra/tegra20_i2s.c
@@ -297,7 +297,7 @@ static bool tegra20_i2s_wr_rd_reg(struct device *dev, unsigned int reg)
 		return true;
 	default:
 		return false;
-	};
+	}
 }
 
 static bool tegra20_i2s_volatile_reg(struct device *dev, unsigned int reg)
@@ -310,7 +310,7 @@ static bool tegra20_i2s_volatile_reg(struct device *dev, unsigned int reg)
 		return true;
 	default:
 		return false;
-	};
+	}
 }
 
 static bool tegra20_i2s_precious_reg(struct device *dev, unsigned int reg)
@@ -321,7 +321,7 @@ static bool tegra20_i2s_precious_reg(struct device *dev, unsigned int reg)
 		return true;
 	default:
 		return false;
-	};
+	}
 }
 
 static const struct regmap_config tegra20_i2s_regmap_config = {
diff --git a/sound/soc/tegra/tegra20_spdif.c b/sound/soc/tegra/tegra20_spdif.c
index 551b3c93ce9..08bc6931c7c 100644
--- a/sound/soc/tegra/tegra20_spdif.c
+++ b/sound/soc/tegra/tegra20_spdif.c
@@ -213,7 +213,7 @@ static bool tegra20_spdif_wr_rd_reg(struct device *dev, unsigned int reg)
 		return true;
 	default:
 		return false;
-	};
+	}
 }
 
 static bool tegra20_spdif_volatile_reg(struct device *dev, unsigned int reg)
@@ -234,7 +234,7 @@ static bool tegra20_spdif_volatile_reg(struct device *dev, unsigned int reg)
 		return true;
 	default:
 		return false;
-	};
+	}
 }
 
 static bool tegra20_spdif_precious_reg(struct device *dev, unsigned int reg)
@@ -247,7 +247,7 @@ static bool tegra20_spdif_precious_reg(struct device *dev, unsigned int reg)
 		return true;
 	default:
 		return false;
-	};
+	}
 }
 
 static const struct regmap_config tegra20_spdif_regmap_config = {
diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
index d554d46d08b..31154338c1e 100644
--- a/sound/soc/tegra/tegra30_ahub.c
+++ b/sound/soc/tegra/tegra30_ahub.c
@@ -100,6 +100,7 @@ int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif,
 {
 	int channel;
 	u32 reg, val;
+	struct tegra30_ahub_cif_conf cif_conf;
 
 	channel = find_first_zero_bit(ahub->rx_usage,
 				      TEGRA30_AHUB_CHANNEL_CTRL_COUNT);
@@ -123,15 +124,21 @@ int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif,
 	       TEGRA30_AHUB_CHANNEL_CTRL_RX_PACK_16;
 	tegra30_apbif_write(reg, val);
 
+	cif_conf.threshold = 0;
+	cif_conf.audio_channels = 2;
+	cif_conf.client_channels = 2;
+	cif_conf.audio_bits = TEGRA30_AUDIOCIF_BITS_16;
+	cif_conf.client_bits = TEGRA30_AUDIOCIF_BITS_16;
+	cif_conf.expand = 0;
+	cif_conf.stereo_conv = 0;
+	cif_conf.replicate = 0;
+	cif_conf.direction = TEGRA30_AUDIOCIF_DIRECTION_RX;
+	cif_conf.truncate = 0;
+	cif_conf.mono_conv = 0;
+
 	reg = TEGRA30_AHUB_CIF_RX_CTRL +
 	      (channel * TEGRA30_AHUB_CIF_RX_CTRL_STRIDE);
-	val = (0 << TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT) |
-	      (1 << TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT) |
-	      (1 << TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT) |
-	      TEGRA30_AUDIOCIF_CTRL_AUDIO_BITS_16 |
-	      TEGRA30_AUDIOCIF_CTRL_CLIENT_BITS_16 |
-	      TEGRA30_AUDIOCIF_CTRL_DIRECTION_RX;
-	tegra30_apbif_write(reg, val);
+	ahub->soc_data->set_audio_cif(ahub->regmap_apbif, reg, &cif_conf);
 
 	return 0;
 }
@@ -183,6 +190,7 @@ int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif,
 {
 	int channel;
 	u32 reg, val;
+	struct tegra30_ahub_cif_conf cif_conf;
 
 	channel = find_first_zero_bit(ahub->tx_usage,
 				      TEGRA30_AHUB_CHANNEL_CTRL_COUNT);
@@ -206,15 +214,21 @@ int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif,
 	       TEGRA30_AHUB_CHANNEL_CTRL_TX_PACK_16;
 	tegra30_apbif_write(reg, val);
 
+	cif_conf.threshold = 0;
+	cif_conf.audio_channels = 2;
+	cif_conf.client_channels = 2;
+	cif_conf.audio_bits = TEGRA30_AUDIOCIF_BITS_16;
+	cif_conf.client_bits = TEGRA30_AUDIOCIF_BITS_16;
+	cif_conf.expand = 0;
+	cif_conf.stereo_conv = 0;
+	cif_conf.replicate = 0;
+	cif_conf.direction = TEGRA30_AUDIOCIF_DIRECTION_TX;
+	cif_conf.truncate = 0;
+	cif_conf.mono_conv = 0;
+
 	reg = TEGRA30_AHUB_CIF_TX_CTRL +
 	      (channel * TEGRA30_AHUB_CIF_TX_CTRL_STRIDE);
-	val = (0 << TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT) |
-	      (1 << TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT) |
-	      (1 << TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT) |
-	      TEGRA30_AUDIOCIF_CTRL_AUDIO_BITS_16 |
-	      TEGRA30_AUDIOCIF_CTRL_CLIENT_BITS_16 |
-	      TEGRA30_AUDIOCIF_CTRL_DIRECTION_TX;
-	tegra30_apbif_write(reg, val);
+	ahub->soc_data->set_audio_cif(ahub->regmap_apbif, reg, &cif_conf);
 
 	return 0;
 }
@@ -346,7 +360,7 @@ static bool tegra30_ahub_apbif_wr_rd_reg(struct device *dev, unsigned int reg)
 		return true;
 	default:
 		break;
-	};
+	}
 
 	if (REG_IN_ARRAY(reg, CHANNEL_CTRL) ||
 	    REG_IN_ARRAY(reg, CHANNEL_CLEAR) ||
@@ -381,7 +395,7 @@ static bool tegra30_ahub_apbif_volatile_reg(struct device *dev,
 		return true;
 	default:
 		break;
-	};
+	}
 
 	if (REG_IN_ARRAY(reg, CHANNEL_CLEAR) ||
 	    REG_IN_ARRAY(reg, CHANNEL_STATUS) ||
@@ -437,13 +451,21 @@ static const struct regmap_config tegra30_ahub_ahub_regmap_config = {
 
 static struct tegra30_ahub_soc_data soc_data_tegra30 = {
 	.clk_list_mask = CLK_LIST_MASK_TEGRA30,
+	.set_audio_cif = tegra30_ahub_set_cif,
 };
 
 static struct tegra30_ahub_soc_data soc_data_tegra114 = {
 	.clk_list_mask = CLK_LIST_MASK_TEGRA114,
+	.set_audio_cif = tegra30_ahub_set_cif,
+};
+
+static struct tegra30_ahub_soc_data soc_data_tegra124 = {
+	.clk_list_mask = CLK_LIST_MASK_TEGRA114,
+	.set_audio_cif = tegra124_ahub_set_cif,
 };
 
 static const struct of_device_id tegra30_ahub_of_match[] = {
+	{ .compatible = "nvidia,tegra124-ahub", .data = &soc_data_tegra124 },
 	{ .compatible = "nvidia,tegra114-ahub", .data = &soc_data_tegra114 },
 	{ .compatible = "nvidia,tegra30-ahub",  .data = &soc_data_tegra30 },
 	{},
@@ -497,6 +519,7 @@ static int tegra30_ahub_probe(struct platform_device *pdev)
 	}
 	dev_set_drvdata(&pdev->dev, ahub);
 
+	ahub->soc_data = soc_data;
 	ahub->dev = &pdev->dev;
 
 	ahub->clk_d_audio = clk_get(&pdev->dev, "d_audio");
@@ -669,6 +692,70 @@ static struct platform_driver tegra30_ahub_driver = {
 };
 module_platform_driver(tegra30_ahub_driver);
 
+void tegra30_ahub_set_cif(struct regmap *regmap, unsigned int reg,
+			  struct tegra30_ahub_cif_conf *conf)
+{
+	unsigned int value;
+
+	value = (conf->threshold <<
+			TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT) |
+		((conf->audio_channels - 1) <<
+			TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT) |
+		((conf->client_channels - 1) <<
+			TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT) |
+		(conf->audio_bits <<
+			TEGRA30_AUDIOCIF_CTRL_AUDIO_BITS_SHIFT) |
+		(conf->client_bits <<
+			TEGRA30_AUDIOCIF_CTRL_CLIENT_BITS_SHIFT) |
+		(conf->expand <<
+			TEGRA30_AUDIOCIF_CTRL_EXPAND_SHIFT) |
+		(conf->stereo_conv <<
+			TEGRA30_AUDIOCIF_CTRL_STEREO_CONV_SHIFT) |
+		(conf->replicate <<
+			TEGRA30_AUDIOCIF_CTRL_REPLICATE_SHIFT) |
+		(conf->direction <<
+			TEGRA30_AUDIOCIF_CTRL_DIRECTION_SHIFT) |
+		(conf->truncate <<
+			TEGRA30_AUDIOCIF_CTRL_TRUNCATE_SHIFT) |
+		(conf->mono_conv <<
+			TEGRA30_AUDIOCIF_CTRL_MONO_CONV_SHIFT);
+
+	regmap_write(regmap, reg, value);
+}
+EXPORT_SYMBOL_GPL(tegra30_ahub_set_cif);
+
+void tegra124_ahub_set_cif(struct regmap *regmap, unsigned int reg,
+			   struct tegra30_ahub_cif_conf *conf)
+{
+	unsigned int value;
+
+	value = (conf->threshold <<
+			TEGRA124_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT) |
+		((conf->audio_channels - 1) <<
+			TEGRA124_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT) |
+		((conf->client_channels - 1) <<
+			TEGRA124_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT) |
+		(conf->audio_bits <<
+			TEGRA30_AUDIOCIF_CTRL_AUDIO_BITS_SHIFT) |
+		(conf->client_bits <<
+			TEGRA30_AUDIOCIF_CTRL_CLIENT_BITS_SHIFT) |
+		(conf->expand <<
+			TEGRA30_AUDIOCIF_CTRL_EXPAND_SHIFT) |
+		(conf->stereo_conv <<
+			TEGRA30_AUDIOCIF_CTRL_STEREO_CONV_SHIFT) |
+		(conf->replicate <<
+			TEGRA30_AUDIOCIF_CTRL_REPLICATE_SHIFT) |
+		(conf->direction <<
+			TEGRA30_AUDIOCIF_CTRL_DIRECTION_SHIFT) |
+		(conf->truncate <<
+			TEGRA30_AUDIOCIF_CTRL_TRUNCATE_SHIFT) |
+		(conf->mono_conv <<
+			TEGRA30_AUDIOCIF_CTRL_MONO_CONV_SHIFT);
+
+	regmap_write(regmap, reg, value);
+}
+EXPORT_SYMBOL_GPL(tegra124_ahub_set_cif);
+
 MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
 MODULE_DESCRIPTION("Tegra30 AHUB driver");
 MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/tegra/tegra30_ahub.h b/sound/soc/tegra/tegra30_ahub.h
index 09766cdc45c..d67321d90fa 100644
--- a/sound/soc/tegra/tegra30_ahub.h
+++ b/sound/soc/tegra/tegra30_ahub.h
@@ -25,16 +25,30 @@
 #define TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_MASK_US	0xf
 #define TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_MASK	(TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_MASK_US << TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT)
 
+#define TEGRA124_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT	24
+#define TEGRA124_AUDIOCIF_CTRL_FIFO_THRESHOLD_MASK_US	0x3f
+#define TEGRA124_AUDIOCIF_CTRL_FIFO_THRESHOLD_MASK	(TEGRA124_AUDIOCIF_CTRL_FIFO_THRESHOLD_MASK_US << TEGRA124_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT)
+
 /* Channel count minus 1 */
 #define TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT	24
 #define TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_MASK_US	7
 #define TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_MASK	(TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_MASK_US << TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT)
 
 /* Channel count minus 1 */
+#define TEGRA124_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT	20
+#define TEGRA124_AUDIOCIF_CTRL_AUDIO_CHANNELS_MASK_US	0xf
+#define TEGRA124_AUDIOCIF_CTRL_AUDIO_CHANNELS_MASK	(TEGRA124_AUDIOCIF_CTRL_AUDIO_CHANNELS_MASK_US << TEGRA124_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT)
+
+/* Channel count minus 1 */
 #define TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT	16
 #define TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_MASK_US	7
 #define TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_MASK	(TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_MASK_US << TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT)
 
+/* Channel count minus 1 */
+#define TEGRA124_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT	16
+#define TEGRA124_AUDIOCIF_CTRL_CLIENT_CHANNELS_MASK_US	0xf
+#define TEGRA124_AUDIOCIF_CTRL_CLIENT_CHANNELS_MASK	(TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_MASK_US << TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT)
+
 #define TEGRA30_AUDIOCIF_BITS_4				0
 #define TEGRA30_AUDIOCIF_BITS_8				1
 #define TEGRA30_AUDIOCIF_BITS_12			2
@@ -86,7 +100,7 @@
 #define TEGRA30_AUDIOCIF_CTRL_STEREO_CONV_CH1		(TEGRA30_AUDIOCIF_STEREO_CONV_CH1 << TEGRA30_AUDIOCIF_CTRL_STEREO_CONV_SHIFT)
 #define TEGRA30_AUDIOCIF_CTRL_STEREO_CONV_AVG		(TEGRA30_AUDIOCIF_STEREO_CONV_AVG << TEGRA30_AUDIOCIF_CTRL_STEREO_CONV_SHIFT)
 
-#define TEGRA30_AUDIOCIF_CTRL_REPLICATE			3
+#define TEGRA30_AUDIOCIF_CTRL_REPLICATE_SHIFT		3
 
 #define TEGRA30_AUDIOCIF_DIRECTION_TX			0
 #define TEGRA30_AUDIOCIF_DIRECTION_RX			1
@@ -468,8 +482,30 @@ extern int tegra30_ahub_set_rx_cif_source(enum tegra30_ahub_rxcif rxcif,
 					  enum tegra30_ahub_txcif txcif);
 extern int tegra30_ahub_unset_rx_cif_source(enum tegra30_ahub_rxcif rxcif);
 
+struct tegra30_ahub_cif_conf {
+	unsigned int threshold;
+	unsigned int audio_channels;
+	unsigned int client_channels;
+	unsigned int audio_bits;
+	unsigned int client_bits;
+	unsigned int expand;
+	unsigned int stereo_conv;
+	unsigned int replicate;
+	unsigned int direction;
+	unsigned int truncate;
+	unsigned int mono_conv;
+};
+
+void tegra30_ahub_set_cif(struct regmap *regmap, unsigned int reg,
+			  struct tegra30_ahub_cif_conf *conf);
+void tegra124_ahub_set_cif(struct regmap *regmap, unsigned int reg,
+			   struct tegra30_ahub_cif_conf *conf);
+
 struct tegra30_ahub_soc_data {
 	u32 clk_list_mask;
+	void (*set_audio_cif)(struct regmap *regmap,
+			      unsigned int reg,
+			      struct tegra30_ahub_cif_conf *conf);
 	/*
 	 * FIXME: There are many more differences in HW, such as:
 	 * - More APBIF channels.
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
index 47565fd0450..231a785b392 100644
--- a/sound/soc/tegra/tegra30_i2s.c
+++ b/sound/soc/tegra/tegra30_i2s.c
@@ -30,6 +30,7 @@
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 #include <linux/regmap.h>
@@ -179,6 +180,7 @@ static int tegra30_i2s_hw_params(struct snd_pcm_substream *substream,
 	struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai);
 	unsigned int mask, val, reg;
 	int ret, sample_size, srate, i2sclock, bitcnt;
+	struct tegra30_ahub_cif_conf cif_conf;
 
 	if (params_channels(params) != 2)
 		return -EINVAL;
@@ -217,21 +219,26 @@ static int tegra30_i2s_hw_params(struct snd_pcm_substream *substream,
 
 	regmap_write(i2s->regmap, TEGRA30_I2S_TIMING, val);
 
-	val = (0 << TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT) |
-	      (1 << TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT) |
-	      (1 << TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT) |
-	      TEGRA30_AUDIOCIF_CTRL_AUDIO_BITS_16 |
-	      TEGRA30_AUDIOCIF_CTRL_CLIENT_BITS_16;
+	cif_conf.threshold = 0;
+	cif_conf.audio_channels = 2;
+	cif_conf.client_channels = 2;
+	cif_conf.audio_bits = TEGRA30_AUDIOCIF_BITS_16;
+	cif_conf.client_bits = TEGRA30_AUDIOCIF_BITS_16;
+	cif_conf.expand = 0;
+	cif_conf.stereo_conv = 0;
+	cif_conf.replicate = 0;
+	cif_conf.truncate = 0;
+	cif_conf.mono_conv = 0;
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		val |= TEGRA30_AUDIOCIF_CTRL_DIRECTION_RX;
+		cif_conf.direction = TEGRA30_AUDIOCIF_DIRECTION_RX;
 		reg = TEGRA30_I2S_CIF_RX_CTRL;
 	} else {
-		val |= TEGRA30_AUDIOCIF_CTRL_DIRECTION_TX;
+		cif_conf.direction = TEGRA30_AUDIOCIF_DIRECTION_TX;
 		reg = TEGRA30_I2S_CIF_TX_CTRL;
 	}
 
-	regmap_write(i2s->regmap, reg, val);
+	i2s->soc_data->set_audio_cif(i2s->regmap, reg, &cif_conf);
 
 	val = (1 << TEGRA30_I2S_OFFSET_RX_DATA_OFFSET_SHIFT) |
 	      (1 << TEGRA30_I2S_OFFSET_TX_DATA_OFFSET_SHIFT);
@@ -369,7 +376,7 @@ static bool tegra30_i2s_wr_rd_reg(struct device *dev, unsigned int reg)
 		return true;
 	default:
 		return false;
-	};
+	}
 }
 
 static bool tegra30_i2s_volatile_reg(struct device *dev, unsigned int reg)
@@ -382,7 +389,7 @@ static bool tegra30_i2s_volatile_reg(struct device *dev, unsigned int reg)
 		return true;
 	default:
 		return false;
-	};
+	}
 }
 
 static const struct regmap_config tegra30_i2s_regmap_config = {
@@ -396,9 +403,24 @@ static const struct regmap_config tegra30_i2s_regmap_config = {
 	.cache_type = REGCACHE_RBTREE,
 };
 
+static const struct tegra30_i2s_soc_data tegra30_i2s_config = {
+	.set_audio_cif = tegra30_ahub_set_cif,
+};
+
+static const struct tegra30_i2s_soc_data tegra124_i2s_config = {
+	.set_audio_cif = tegra124_ahub_set_cif,
+};
+
+static const struct of_device_id tegra30_i2s_of_match[] = {
+	{ .compatible = "nvidia,tegra124-i2s", .data = &tegra124_i2s_config },
+	{ .compatible = "nvidia,tegra30-i2s", .data = &tegra30_i2s_config },
+	{},
+};
+
 static int tegra30_i2s_platform_probe(struct platform_device *pdev)
 {
 	struct tegra30_i2s *i2s;
+	const struct of_device_id *match;
 	u32 cif_ids[2];
 	struct resource *mem, *memregion;
 	void __iomem *regs;
@@ -412,6 +434,14 @@ static int tegra30_i2s_platform_probe(struct platform_device *pdev)
 	}
 	dev_set_drvdata(&pdev->dev, i2s);
 
+	match = of_match_device(tegra30_i2s_of_match, &pdev->dev);
+	if (!match) {
+		dev_err(&pdev->dev, "Error: No device match found\n");
+		ret = -ENODEV;
+		goto err;
+	}
+	i2s->soc_data = (struct tegra30_i2s_soc_data *)match->data;
+
 	i2s->dai = tegra30_i2s_dai_template;
 	i2s->dai.name = dev_name(&pdev->dev);
 
@@ -539,11 +569,6 @@ static int tegra30_i2s_resume(struct device *dev)
 }
 #endif
 
-static const struct of_device_id tegra30_i2s_of_match[] = {
-	{ .compatible = "nvidia,tegra30-i2s", },
-	{},
-};
-
 static const struct dev_pm_ops tegra30_i2s_pm_ops = {
 	SET_RUNTIME_PM_OPS(tegra30_i2s_runtime_suspend,
 			   tegra30_i2s_runtime_resume, NULL)
diff --git a/sound/soc/tegra/tegra30_i2s.h b/sound/soc/tegra/tegra30_i2s.h
index bea23afe3b9..4d0b0a30dbf 100644
--- a/sound/soc/tegra/tegra30_i2s.h
+++ b/sound/soc/tegra/tegra30_i2s.h
@@ -225,7 +225,14 @@
 #define TEGRA30_I2S_LCOEF_COEF_MASK_US			0xffff
 #define TEGRA30_I2S_LCOEF_COEF_MASK			(TEGRA30_I2S_LCOEF_COEF_MASK_US << TEGRA30_I2S_LCOEF_COEF_SHIFT)
 
+struct tegra30_i2s_soc_data {
+	void (*set_audio_cif)(struct regmap *regmap,
+			      unsigned int reg,
+			      struct tegra30_ahub_cif_conf *conf);
+};
+
 struct tegra30_i2s {
+	const struct tegra30_i2s_soc_data *soc_data;
 	struct snd_soc_dai_driver dai;
 	int cif_id;
 	struct clk *clk_i2s;
diff --git a/sound/soc/tegra/tegra_asoc_utils.c b/sound/soc/tegra/tegra_asoc_utils.c
index d173880f290..1be311c51a1 100644
--- a/sound/soc/tegra/tegra_asoc_utils.c
+++ b/sound/soc/tegra/tegra_asoc_utils.c
@@ -182,6 +182,8 @@ int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
 		data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA30;
 	else if (of_machine_is_compatible("nvidia,tegra114"))
 		data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA114;
+	else if (of_machine_is_compatible("nvidia,tegra124"))
+		data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA124;
 	else {
 		dev_err(data->dev, "SoC unknown to Tegra ASoC utils\n");
 		return -EINVAL;
diff --git a/sound/soc/tegra/tegra_asoc_utils.h b/sound/soc/tegra/tegra_asoc_utils.h
index 19fdcafed32..9577121ce97 100644
--- a/sound/soc/tegra/tegra_asoc_utils.h
+++ b/sound/soc/tegra/tegra_asoc_utils.h
@@ -30,6 +30,7 @@ enum tegra_asoc_utils_soc {
 	TEGRA_ASOC_UTILS_SOC_TEGRA20,
 	TEGRA_ASOC_UTILS_SOC_TEGRA30,
 	TEGRA_ASOC_UTILS_SOC_TEGRA114,
+	TEGRA_ASOC_UTILS_SOC_TEGRA124,
 };
 
 struct tegra_asoc_utils_data {
diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c
index f056f632557..7b2d23ba69b 100644
--- a/sound/soc/tegra/tegra_pcm.c
+++ b/sound/soc/tegra/tegra_pcm.c
@@ -56,7 +56,6 @@ static const struct snd_pcm_hardware tegra_pcm_hardware = {
 static const struct snd_dmaengine_pcm_config tegra_dmaengine_pcm_config = {
 	.pcm_hardware = &tegra_pcm_hardware,
 	.prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
-	.compat_filter_fn = NULL,
 	.prealloc_buffer_size = PAGE_SIZE * 8,
 };
 
diff --git a/sound/soc/txx9/txx9aclc.c b/sound/soc/txx9/txx9aclc.c
index 45a6428cba8..fbd077f4de7 100644
--- a/sound/soc/txx9/txx9aclc.c
+++ b/sound/soc/txx9/txx9aclc.c
@@ -115,8 +115,8 @@ static void txx9aclc_dma_complete(void *arg)
 	spin_lock_irqsave(&dmadata->dma_lock, flags);
 	if (dmadata->frag_count >= 0) {
 		dmadata->dmacount--;
-		BUG_ON(dmadata->dmacount < 0);
-		tasklet_schedule(&dmadata->tasklet);
+		if (!WARN_ON(dmadata->dmacount < 0))
+			tasklet_schedule(&dmadata->tasklet);
 	}
 	spin_unlock_irqrestore(&dmadata->dma_lock, flags);
 }
@@ -181,7 +181,10 @@ static void txx9aclc_dma_tasklet(unsigned long data)
 		spin_unlock_irqrestore(&dmadata->dma_lock, flags);
 		return;
 	}
-	BUG_ON(dmadata->dmacount >= NR_DMA_CHAIN);
+	if (WARN_ON(dmadata->dmacount >= NR_DMA_CHAIN)) {
+		spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+		return;
+	}
 	while (dmadata->dmacount < NR_DMA_CHAIN) {
 		dmadata->dmacount++;
 		spin_unlock_irqrestore(&dmadata->dma_lock, flags);
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index 54aaad2a10f..b47f6fe6277 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -429,7 +429,8 @@ static void snd_cs4231_advance_dma(struct cs4231_dma_control *dma_cont,
 		unsigned int period_size = snd_pcm_lib_period_bytes(substream);
 		unsigned int offset = period_size * (*periods_sent);
 
-		BUG_ON(period_size >= (1 << 24));
+		if (WARN_ON(period_size >= (1 << 24)))
+			return;
 
 		if (dma_cont->request(dma_cont,
 				      runtime->dma_addr + offset, period_size))
@@ -912,7 +913,8 @@ static int snd_cs4231_playback_prepare(struct snd_pcm_substream *substream)
 	chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE |
 					    CS4231_PLAYBACK_PIO);
 
-	BUG_ON(runtime->period_size > 0xffff + 1);
+	if (WARN_ON(runtime->period_size > 0xffff + 1))
+		return -EINVAL;
 
 	chip->p_periods_sent = 0;
 	spin_unlock_irqrestore(&chip->lock, flags);
diff --git a/sound/usb/6fire/chip.c b/sound/usb/6fire/chip.c
index c39c7797846..66edc4a7917 100644
--- a/sound/usb/6fire/chip.c
+++ b/sound/usb/6fire/chip.c
@@ -101,7 +101,7 @@ static int usb6fire_chip_probe(struct usb_interface *intf,
 			usb_set_intfdata(intf, chips[i]);
 			mutex_unlock(&register_mutex);
 			return 0;
-		} else if (regidx < 0)
+		} else if (!devices[i] && regidx < 0)
 			regidx = i;
 	}
 	if (regidx < 0) {
diff --git a/sound/usb/caiaq/control.c b/sound/usb/caiaq/control.c
index ae6b50f9ed5..f65fc0987cf 100644
--- a/sound/usb/caiaq/control.c
+++ b/sound/usb/caiaq/control.c
@@ -28,6 +28,7 @@
 #include "control.h"
 
 #define CNT_INTVAL 0x10000
+#define MASCHINE_BANK_SIZE 32
 
 static int control_info(struct snd_kcontrol *kcontrol,
 			struct snd_ctl_elem_info *uinfo)
@@ -105,6 +106,10 @@ static int control_put(struct snd_kcontrol *kcontrol,
 		USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1))
 		cmd = EP1_CMD_DIMM_LEDS;
 
+	if (cdev->chip.usb_id ==
+		USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER))
+		cmd = EP1_CMD_DIMM_LEDS;
+
 	if (pos & CNT_INTVAL) {
 		int i = pos & ~CNT_INTVAL;
 
@@ -121,6 +126,20 @@ static int control_put(struct snd_kcontrol *kcontrol,
 				     usb_sndbulkpipe(cdev->chip.dev, 8),
 				     cdev->ep8_out_buf, sizeof(cdev->ep8_out_buf),
 				     &actual_len, 200);
+		} else if (cdev->chip.usb_id ==
+			USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER)) {
+
+			int bank = 0;
+			int offset = 0;
+
+			if (i >= MASCHINE_BANK_SIZE) {
+				bank = 0x1e;
+				offset = MASCHINE_BANK_SIZE;
+			}
+
+			snd_usb_caiaq_send_command_bank(cdev, cmd, bank,
+					cdev->control_state + offset,
+					MASCHINE_BANK_SIZE);
 		} else {
 			snd_usb_caiaq_send_command(cdev, cmd,
 					cdev->control_state, sizeof(cdev->control_state));
@@ -490,6 +509,74 @@ static struct caiaq_controller kontrols4_controller[] = {
 	{ "LED: FX2: Mode",			133 | CNT_INTVAL },
 };
 
+static struct caiaq_controller maschine_controller[] = {
+	{ "LED: Pad 1",				3  | CNT_INTVAL },
+	{ "LED: Pad 2",				2  | CNT_INTVAL },
+	{ "LED: Pad 3",				1  | CNT_INTVAL },
+	{ "LED: Pad 4",				0  | CNT_INTVAL },
+	{ "LED: Pad 5",				7  | CNT_INTVAL },
+	{ "LED: Pad 6",				6  | CNT_INTVAL },
+	{ "LED: Pad 7",				5  | CNT_INTVAL },
+	{ "LED: Pad 8",				4  | CNT_INTVAL },
+	{ "LED: Pad 9",				11 | CNT_INTVAL },
+	{ "LED: Pad 10",			10 | CNT_INTVAL },
+	{ "LED: Pad 11",			9  | CNT_INTVAL },
+	{ "LED: Pad 12",			8  | CNT_INTVAL },
+	{ "LED: Pad 13",			15 | CNT_INTVAL },
+	{ "LED: Pad 14",			14 | CNT_INTVAL },
+	{ "LED: Pad 15",			13 | CNT_INTVAL },
+	{ "LED: Pad 16",			12 | CNT_INTVAL },
+
+	{ "LED: Mute",				16 | CNT_INTVAL },
+	{ "LED: Solo",				17 | CNT_INTVAL },
+	{ "LED: Select",			18 | CNT_INTVAL },
+	{ "LED: Duplicate",			19 | CNT_INTVAL },
+	{ "LED: Navigate",			20 | CNT_INTVAL },
+	{ "LED: Pad Mode",			21 | CNT_INTVAL },
+	{ "LED: Pattern",			22 | CNT_INTVAL },
+	{ "LED: Scene",				23 | CNT_INTVAL },
+
+	{ "LED: Shift",				24 | CNT_INTVAL },
+	{ "LED: Erase",				25 | CNT_INTVAL },
+	{ "LED: Grid",				26 | CNT_INTVAL },
+	{ "LED: Right Bottom",			27 | CNT_INTVAL },
+	{ "LED: Rec",				28 | CNT_INTVAL },
+	{ "LED: Play",				29 | CNT_INTVAL },
+	{ "LED: Left Bottom",			32 | CNT_INTVAL },
+	{ "LED: Restart",			33 | CNT_INTVAL },
+
+	{ "LED: Group A",			41 | CNT_INTVAL },
+	{ "LED: Group B",			40 | CNT_INTVAL },
+	{ "LED: Group C",			37 | CNT_INTVAL },
+	{ "LED: Group D",			36 | CNT_INTVAL },
+	{ "LED: Group E",			39 | CNT_INTVAL },
+	{ "LED: Group F",			38 | CNT_INTVAL },
+	{ "LED: Group G",			35 | CNT_INTVAL },
+	{ "LED: Group H",			34 | CNT_INTVAL },
+
+	{ "LED: Auto Write",			42 | CNT_INTVAL },
+	{ "LED: Snap",				43 | CNT_INTVAL },
+	{ "LED: Right Top",			44 | CNT_INTVAL },
+	{ "LED: Left Top",			45 | CNT_INTVAL },
+	{ "LED: Sampling",			46 | CNT_INTVAL },
+	{ "LED: Browse",			47 | CNT_INTVAL },
+	{ "LED: Step",				48 | CNT_INTVAL },
+	{ "LED: Control",			49 | CNT_INTVAL },
+
+	{ "LED: Top Button 1",			57 | CNT_INTVAL },
+	{ "LED: Top Button 2",			56 | CNT_INTVAL },
+	{ "LED: Top Button 3",			55 | CNT_INTVAL },
+	{ "LED: Top Button 4",			54 | CNT_INTVAL },
+	{ "LED: Top Button 5",			53 | CNT_INTVAL },
+	{ "LED: Top Button 6",			52 | CNT_INTVAL },
+	{ "LED: Top Button 7",			51 | CNT_INTVAL },
+	{ "LED: Top Button 8",			50 | CNT_INTVAL },
+
+	{ "LED: Note Repeat",			58 | CNT_INTVAL },
+
+	{ "Backlight Display",			59 | CNT_INTVAL }
+};
+
 static int add_controls(struct caiaq_controller *c, int num,
 			struct snd_usb_caiaqdev *cdev)
 {
@@ -553,6 +640,11 @@ int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *cdev)
 		ret = add_controls(kontrols4_controller,
 			ARRAY_SIZE(kontrols4_controller), cdev);
 		break;
+
+	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER):
+		ret = add_controls(maschine_controller,
+			ARRAY_SIZE(maschine_controller), cdev);
+		break;
 	}
 
 	return ret;
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index 1a61dd12fe3..bc55f708a69 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -235,6 +235,31 @@ int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
 			   cdev->ep1_out_buf, len+1, &actual_len, 200);
 }
 
+int snd_usb_caiaq_send_command_bank(struct snd_usb_caiaqdev *cdev,
+			       unsigned char command,
+			       unsigned char bank,
+			       const unsigned char *buffer,
+			       int len)
+{
+	int actual_len;
+	struct usb_device *usb_dev = cdev->chip.dev;
+
+	if (!usb_dev)
+		return -EIO;
+
+	if (len > EP1_BUFSIZE - 2)
+		len = EP1_BUFSIZE - 2;
+
+	if (buffer && len > 0)
+		memcpy(cdev->ep1_out_buf+2, buffer, len);
+
+	cdev->ep1_out_buf[0] = command;
+	cdev->ep1_out_buf[1] = bank;
+
+	return usb_bulk_msg(usb_dev, usb_sndbulkpipe(usb_dev, 1),
+			   cdev->ep1_out_buf, len+2, &actual_len, 200);
+}
+
 int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev,
 		   		    int rate, int depth, int bpp)
 {
diff --git a/sound/usb/caiaq/device.h b/sound/usb/caiaq/device.h
index ad102fac694..ab0f7520a99 100644
--- a/sound/usb/caiaq/device.h
+++ b/sound/usb/caiaq/device.h
@@ -128,5 +128,10 @@ int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
 			       unsigned char command,
 			       const unsigned char *buffer,
 			       int len);
+int snd_usb_caiaq_send_command_bank(struct snd_usb_caiaqdev *cdev,
+			       unsigned char command,
+			       unsigned char bank,
+			       const unsigned char *buffer,
+			       int len);
 
 #endif /* CAIAQ_DEVICE_H */
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 64952e2d3ed..d979050e6a6 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -79,7 +79,6 @@ static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card *
 /* Vendor/product IDs for this card */
 static int vid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 };
 static int pid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 };
-static int nrpacks = 8;		/* max. number of packets per urb */
 static int device_setup[SNDRV_CARDS]; /* device parameter for this card */
 static bool ignore_ctl_error;
 static bool autoclock = true;
@@ -94,8 +93,6 @@ module_param_array(vid, int, NULL, 0444);
 MODULE_PARM_DESC(vid, "Vendor ID for the USB audio device.");
 module_param_array(pid, int, NULL, 0444);
 MODULE_PARM_DESC(pid, "Product ID for the USB audio device.");
-module_param(nrpacks, int, 0644);
-MODULE_PARM_DESC(nrpacks, "Max. number of packets per URB.");
 module_param_array(device_setup, int, NULL, 0444);
 MODULE_PARM_DESC(device_setup, "Specific device setup (if needed).");
 module_param(ignore_ctl_error, bool, 0444);
@@ -349,6 +346,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
 	case USB_SPEED_LOW:
 	case USB_SPEED_FULL:
 	case USB_SPEED_HIGH:
+	case USB_SPEED_WIRELESS:
 	case USB_SPEED_SUPER:
 		break;
 	default:
@@ -374,7 +372,6 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
 	chip->dev = dev;
 	chip->card = card;
 	chip->setup = device_setup[idx];
-	chip->nrpacks = nrpacks;
 	chip->autoclock = autoclock;
 	chip->probing = 1;
 
@@ -754,19 +751,4 @@ static struct usb_driver usb_audio_driver = {
 	.supports_autosuspend = 1,
 };
 
-static int __init snd_usb_audio_init(void)
-{
-	if (nrpacks < 1 || nrpacks > MAX_PACKS) {
-		printk(KERN_WARNING "invalid nrpacks value.\n");
-		return -EINVAL;
-	}
-	return usb_register(&usb_audio_driver);
-}
-
-static void __exit snd_usb_audio_cleanup(void)
-{
-	usb_deregister(&usb_audio_driver);
-}
-
-module_init(snd_usb_audio_init);
-module_exit(snd_usb_audio_cleanup);
+module_usb_driver(usb_audio_driver);
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 5ecacaa90b5..9867ab86685 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -2,11 +2,11 @@
 #define __USBAUDIO_CARD_H
 
 #define MAX_NR_RATES	1024
-#define MAX_PACKS	20
+#define MAX_PACKS	6		/* per URB */
 #define MAX_PACKS_HS	(MAX_PACKS * 8)	/* in high speed mode */
-#define MAX_URBS	8
+#define MAX_URBS	12
 #define SYNC_URBS	4	/* always four urbs for sync */
-#define MAX_QUEUE	24	/* try not to exceed this queue length, in ms */
+#define MAX_QUEUE	18	/* try not to exceed this queue length, in ms */
 
 struct audioformat {
 	struct list_head list;
@@ -87,6 +87,7 @@ struct snd_usb_endpoint {
 	unsigned int phase;		/* phase accumulator */
 	unsigned int maxpacksize;	/* max packet size in bytes */
 	unsigned int maxframesize;      /* max packet size in frames */
+	unsigned int max_urb_frames;	/* max URB size in frames */
 	unsigned int curpacksize;	/* current packet size in bytes (for capture) */
 	unsigned int curframesize;      /* current packet size in frames (for capture) */
 	unsigned int syncmaxsize;	/* sync endpoint packet size */
@@ -95,7 +96,7 @@ struct snd_usb_endpoint {
 	unsigned int syncinterval;	/* P for adaptive mode, 0 otherwise */
 	unsigned char silence_value;
 	unsigned int stride;
-	int iface, alt_idx;
+	int iface, altsetting;
 	int skip_packets;		/* quirks for devices to ignore the first n packets
 					   in a stream */
 
@@ -116,6 +117,8 @@ struct snd_usb_substream {
 	unsigned int channels_max;	/* max channels in the all audiofmts */
 	unsigned int cur_rate;		/* current rate (for hw_params callback) */
 	unsigned int period_bytes;	/* current period bytes (for hw_params callback) */
+	unsigned int period_frames;	/* current frames per period */
+	unsigned int buffer_periods;	/* current periods per buffer */
 	unsigned int altset_idx;     /* USB data format: index of alternate setting */
 	unsigned int txfr_quirk:1;	/* allow sub-frame alignment */
 	unsigned int fmt_type;		/* USB audio format type (1-3) */
@@ -125,6 +128,7 @@ struct snd_usb_substream {
 
 	unsigned int hwptr_done;	/* processed byte position in the buffer */
 	unsigned int transfer_done;		/* processed frames since last period update */
+	unsigned int frame_limit;	/* limits number of packets in URB */
 
 	/* data and sync endpoints for this stream */
 	unsigned int ep_num;		/* the endpoint number */
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 93e970f2b3c..b9ba0fcc45d 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -33,7 +33,6 @@
 #include "pcm.h"
 #include "quirks.h"
 
-#define EP_FLAG_ACTIVATED	0
 #define EP_FLAG_RUNNING		1
 #define EP_FLAG_STOPPING	2
 
@@ -426,9 +425,9 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
 	list_for_each_entry(ep, &chip->ep_list, list) {
 		if (ep->ep_num == ep_num &&
 		    ep->iface == alts->desc.bInterfaceNumber &&
-		    ep->alt_idx == alts->desc.bAlternateSetting) {
+		    ep->altsetting == alts->desc.bAlternateSetting) {
 			snd_printdd(KERN_DEBUG "Re-using EP %x in iface %d,%d @%p\n",
-					ep_num, ep->iface, ep->alt_idx, ep);
+					ep_num, ep->iface, ep->altsetting, ep);
 			goto __exit_unlock;
 		}
 	}
@@ -447,7 +446,7 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
 	ep->type = type;
 	ep->ep_num = ep_num;
 	ep->iface = alts->desc.bInterfaceNumber;
-	ep->alt_idx = alts->desc.bAlternateSetting;
+	ep->altsetting = alts->desc.bAlternateSetting;
 	INIT_LIST_HEAD(&ep->ready_playback_urbs);
 	ep_num &= USB_ENDPOINT_NUMBER_MASK;
 
@@ -574,11 +573,14 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep,
 			      snd_pcm_format_t pcm_format,
 			      unsigned int channels,
 			      unsigned int period_bytes,
+			      unsigned int frames_per_period,
+			      unsigned int periods_per_buffer,
 			      struct audioformat *fmt,
 			      struct snd_usb_endpoint *sync_ep)
 {
-	unsigned int maxsize, i, urb_packs, total_packs, packs_per_ms;
-	int is_playback = usb_pipeout(ep->pipe);
+	unsigned int maxsize, minsize, packs_per_ms, max_packs_per_urb;
+	unsigned int max_packs_per_period, urbs_per_period, urb_packs;
+	unsigned int max_urbs, i;
 	int frame_bits = snd_pcm_format_physical_width(pcm_format) * channels;
 
 	if (pcm_format == SNDRV_PCM_FORMAT_DSD_U16_LE && fmt->dsd_dop) {
@@ -611,58 +613,67 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep,
 	else
 		ep->curpacksize = maxsize;
 
-	if (snd_usb_get_speed(ep->chip->dev) != USB_SPEED_FULL)
+	if (snd_usb_get_speed(ep->chip->dev) != USB_SPEED_FULL) {
 		packs_per_ms = 8 >> ep->datainterval;
-	else
-		packs_per_ms = 1;
-
-	if (is_playback && !snd_usb_endpoint_implicit_feedback_sink(ep)) {
-		urb_packs = max(ep->chip->nrpacks, 1);
-		urb_packs = min(urb_packs, (unsigned int) MAX_PACKS);
+		max_packs_per_urb = MAX_PACKS_HS;
 	} else {
-		urb_packs = 1;
+		packs_per_ms = 1;
+		max_packs_per_urb = MAX_PACKS;
 	}
+	if (sync_ep && !snd_usb_endpoint_implicit_feedback_sink(ep))
+		max_packs_per_urb = min(max_packs_per_urb,
+					1U << sync_ep->syncinterval);
+	max_packs_per_urb = max(1u, max_packs_per_urb >> ep->datainterval);
 
-	urb_packs *= packs_per_ms;
+	/*
+	 * Capture endpoints need to use small URBs because there's no way
+	 * to tell in advance where the next period will end, and we don't
+	 * want the next URB to complete much after the period ends.
+	 *
+	 * Playback endpoints with implicit sync much use the same parameters
+	 * as their corresponding capture endpoint.
+	 */
+	if (usb_pipein(ep->pipe) ||
+			snd_usb_endpoint_implicit_feedback_sink(ep)) {
 
-	if (sync_ep && !snd_usb_endpoint_implicit_feedback_sink(ep))
-		urb_packs = min(urb_packs, 1U << sync_ep->syncinterval);
+		/* make capture URBs <= 1 ms and smaller than a period */
+		urb_packs = min(max_packs_per_urb, packs_per_ms);
+		while (urb_packs > 1 && urb_packs * maxsize >= period_bytes)
+			urb_packs >>= 1;
+		ep->nurbs = MAX_URBS;
 
-	/* decide how many packets to be used */
-	if (is_playback && !snd_usb_endpoint_implicit_feedback_sink(ep)) {
-		unsigned int minsize, maxpacks;
+	/*
+	 * Playback endpoints without implicit sync are adjusted so that
+	 * a period fits as evenly as possible in the smallest number of
+	 * URBs.  The total number of URBs is adjusted to the size of the
+	 * ALSA buffer, subject to the MAX_URBS and MAX_QUEUE limits.
+	 */
+	} else {
 		/* determine how small a packet can be */
-		minsize = (ep->freqn >> (16 - ep->datainterval))
-			  * (frame_bits >> 3);
+		minsize = (ep->freqn >> (16 - ep->datainterval)) *
+				(frame_bits >> 3);
 		/* with sync from device, assume it can be 12% lower */
 		if (sync_ep)
 			minsize -= minsize >> 3;
 		minsize = max(minsize, 1u);
-		total_packs = (period_bytes + minsize - 1) / minsize;
-		/* we need at least two URBs for queueing */
-		if (total_packs < 2) {
-			total_packs = 2;
-		} else {
-			/* and we don't want too long a queue either */
-			maxpacks = max(MAX_QUEUE * packs_per_ms, urb_packs * 2);
-			total_packs = min(total_packs, maxpacks);
-		}
-	} else {
-		while (urb_packs > 1 && urb_packs * maxsize >= period_bytes)
-			urb_packs >>= 1;
-		total_packs = MAX_URBS * urb_packs;
-	}
 
-	ep->nurbs = (total_packs + urb_packs - 1) / urb_packs;
-	if (ep->nurbs > MAX_URBS) {
-		/* too much... */
-		ep->nurbs = MAX_URBS;
-		total_packs = MAX_URBS * urb_packs;
-	} else if (ep->nurbs < 2) {
-		/* too little - we need at least two packets
-		 * to ensure contiguous playback/capture
-		 */
-		ep->nurbs = 2;
+		/* how many packets will contain an entire ALSA period? */
+		max_packs_per_period = DIV_ROUND_UP(period_bytes, minsize);
+
+		/* how many URBs will contain a period? */
+		urbs_per_period = DIV_ROUND_UP(max_packs_per_period,
+				max_packs_per_urb);
+		/* how many packets are needed in each URB? */
+		urb_packs = DIV_ROUND_UP(max_packs_per_period, urbs_per_period);
+
+		/* limit the number of frames in a single URB */
+		ep->max_urb_frames = DIV_ROUND_UP(frames_per_period,
+					urbs_per_period);
+
+		/* try to use enough URBs to contain an entire ALSA buffer */
+		max_urbs = min((unsigned) MAX_URBS,
+				MAX_QUEUE * packs_per_ms / urb_packs);
+		ep->nurbs = min(max_urbs, urbs_per_period * periods_per_buffer);
 	}
 
 	/* allocate and initialize data urbs */
@@ -670,8 +681,7 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep,
 		struct snd_urb_ctx *u = &ep->urb[i];
 		u->index = i;
 		u->ep = ep;
-		u->packets = (i + 1) * total_packs / ep->nurbs
-			- i * total_packs / ep->nurbs;
+		u->packets = urb_packs;
 		u->buffer_size = maxsize * u->packets;
 
 		if (fmt->fmt_type == UAC_FORMAT_TYPE_II)
@@ -703,8 +713,7 @@ out_of_memory:
 /*
  * configure a sync endpoint
  */
-static int sync_ep_set_params(struct snd_usb_endpoint *ep,
-			      struct audioformat *fmt)
+static int sync_ep_set_params(struct snd_usb_endpoint *ep)
 {
 	int i;
 
@@ -748,6 +757,8 @@ out_of_memory:
  * @pcm_format: the audio fomat.
  * @channels: the number of audio channels.
  * @period_bytes: the number of bytes in one alsa period.
+ * @period_frames: the number of frames in one alsa period.
+ * @buffer_periods: the number of periods in one alsa buffer.
  * @rate: the frame rate.
  * @fmt: the USB audio format information
  * @sync_ep: the sync endpoint to use, if any
@@ -760,6 +771,8 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
 				snd_pcm_format_t pcm_format,
 				unsigned int channels,
 				unsigned int period_bytes,
+				unsigned int period_frames,
+				unsigned int buffer_periods,
 				unsigned int rate,
 				struct audioformat *fmt,
 				struct snd_usb_endpoint *sync_ep)
@@ -793,10 +806,11 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
 	switch (ep->type) {
 	case  SND_USB_ENDPOINT_TYPE_DATA:
 		err = data_ep_set_params(ep, pcm_format, channels,
-					 period_bytes, fmt, sync_ep);
+					 period_bytes, period_frames,
+					 buffer_periods, fmt, sync_ep);
 		break;
 	case  SND_USB_ENDPOINT_TYPE_SYNC:
-		err = sync_ep_set_params(ep, fmt);
+		err = sync_ep_set_params(ep);
 		break;
 	default:
 		err = -EINVAL;
@@ -931,28 +945,21 @@ void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep)
  *
  * @ep: the endpoint to deactivate
  *
- * If the endpoint is not currently in use, this functions will select the
- * alternate interface setting 0 for the interface of this endpoint.
+ * If the endpoint is not currently in use, this functions will
+ * deactivate its associated URBs.
  *
  * In case of any active users, this functions does nothing.
- *
- * Returns an error if usb_set_interface() failed, 0 in all other
- * cases.
  */
-int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep)
+void snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep)
 {
 	if (!ep)
-		return -EINVAL;
-
-	deactivate_urbs(ep, true);
-	wait_clear_urbs(ep);
+		return;
 
 	if (ep->use_count != 0)
-		return 0;
-
-	clear_bit(EP_FLAG_ACTIVATED, &ep->flags);
+		return;
 
-	return 0;
+	deactivate_urbs(ep, true);
+	wait_clear_urbs(ep);
 }
 
 /**
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index 2287adf5ca5..1c7e8ee48ab 100644
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -12,6 +12,8 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
 				snd_pcm_format_t pcm_format,
 				unsigned int channels,
 				unsigned int period_bytes,
+				unsigned int period_frames,
+				unsigned int buffer_periods,
 				unsigned int rate,
 				struct audioformat *fmt,
 				struct snd_usb_endpoint *sync_ep);
@@ -20,7 +22,7 @@ int  snd_usb_endpoint_start(struct snd_usb_endpoint *ep, bool can_sleep);
 void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep);
 void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep);
 int  snd_usb_endpoint_activate(struct snd_usb_endpoint *ep);
-int  snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep);
+void snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep);
 void snd_usb_endpoint_free(struct list_head *head);
 
 int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
diff --git a/sound/usb/helper.c b/sound/usb/helper.c
index 620902463c6..51ed1ac825f 100644
--- a/sound/usb/helper.c
+++ b/sound/usb/helper.c
@@ -118,6 +118,7 @@ unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip,
 {
 	switch (snd_usb_get_speed(chip->dev)) {
 	case USB_SPEED_HIGH:
+	case USB_SPEED_WIRELESS:
 	case USB_SPEED_SUPER:
 		if (get_endpoint(alts, 0)->bInterval >= 1 &&
 		    get_endpoint(alts, 0)->bInterval <= 4)
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 95558ef4a7a..44b0ba4feab 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1151,14 +1151,14 @@ static void check_no_speaker_on_headset(struct snd_kcontrol *kctl,
 	const char *names_to_check[] = {
 		"Headset", "headset", "Headphone", "headphone", NULL};
 	const char **s;
-	bool found = 0;
+	bool found = false;
 
 	if (strcmp("Speaker", kctl->id.name))
 		return;
 
 	for (s = names_to_check; *s; s++)
 		if (strstr(card->shortname, *s)) {
-			found = 1;
+			found = true;
 			break;
 		}
 
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index b375d58871e..ca3256d6fde 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -241,16 +241,17 @@ static int start_endpoints(struct snd_usb_substream *subs, bool can_sleep)
 		struct snd_usb_endpoint *ep = subs->sync_endpoint;
 
 		if (subs->data_endpoint->iface != subs->sync_endpoint->iface ||
-		    subs->data_endpoint->alt_idx != subs->sync_endpoint->alt_idx) {
+		    subs->data_endpoint->altsetting != subs->sync_endpoint->altsetting) {
 			err = usb_set_interface(subs->dev,
 						subs->sync_endpoint->iface,
-						subs->sync_endpoint->alt_idx);
+						subs->sync_endpoint->altsetting);
 			if (err < 0) {
+				clear_bit(SUBSTREAM_FLAG_SYNC_EP_STARTED, &subs->flags);
 				snd_printk(KERN_ERR
 					   "%d:%d:%d: cannot set interface (%d)\n",
 					   subs->dev->devnum,
 					   subs->sync_endpoint->iface,
-					   subs->sync_endpoint->alt_idx, err);
+					   subs->sync_endpoint->altsetting, err);
 				return -EIO;
 			}
 		}
@@ -282,22 +283,6 @@ static void stop_endpoints(struct snd_usb_substream *subs, bool wait)
 	}
 }
 
-static int deactivate_endpoints(struct snd_usb_substream *subs)
-{
-	int reta, retb;
-
-	reta = snd_usb_endpoint_deactivate(subs->sync_endpoint);
-	retb = snd_usb_endpoint_deactivate(subs->data_endpoint);
-
-	if (reta < 0)
-		return reta;
-
-	if (retb < 0)
-		return retb;
-
-	return 0;
-}
-
 static int search_roland_implicit_fb(struct usb_device *dev, int ifnum,
 				     unsigned int altsetting,
 				     struct usb_host_interface **alts,
@@ -595,6 +580,7 @@ static int configure_sync_endpoint(struct snd_usb_substream *subs)
 						   subs->pcm_format,
 						   subs->channels,
 						   subs->period_bytes,
+						   0, 0,
 						   subs->cur_rate,
 						   subs->cur_audiofmt,
 						   NULL);
@@ -631,6 +617,7 @@ static int configure_sync_endpoint(struct snd_usb_substream *subs)
 					  subs->pcm_format,
 					  sync_fp->channels,
 					  sync_period_bytes,
+					  0, 0,
 					  subs->cur_rate,
 					  sync_fp,
 					  NULL);
@@ -653,6 +640,8 @@ static int configure_endpoint(struct snd_usb_substream *subs)
 					  subs->pcm_format,
 					  subs->channels,
 					  subs->period_bytes,
+					  subs->period_frames,
+					  subs->buffer_periods,
 					  subs->cur_rate,
 					  subs->cur_audiofmt,
 					  subs->sync_endpoint);
@@ -689,6 +678,8 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
 
 	subs->pcm_format = params_format(hw_params);
 	subs->period_bytes = params_period_bytes(hw_params);
+	subs->period_frames = params_period_size(hw_params);
+	subs->buffer_periods = params_periods(hw_params);
 	subs->channels = params_channels(hw_params);
 	subs->cur_rate = params_rate(hw_params);
 
@@ -730,7 +721,8 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream)
 	down_read(&subs->stream->chip->shutdown_rwsem);
 	if (!subs->stream->chip->shutdown) {
 		stop_endpoints(subs, true);
-		deactivate_endpoints(subs);
+		snd_usb_endpoint_deactivate(subs->sync_endpoint);
+		snd_usb_endpoint_deactivate(subs->data_endpoint);
 	}
 	up_read(&subs->stream->chip->shutdown_rwsem);
 	return snd_pcm_lib_free_vmalloc_buffer(substream);
@@ -1363,6 +1355,7 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
 	frames = 0;
 	urb->number_of_packets = 0;
 	spin_lock_irqsave(&subs->lock, flags);
+	subs->frame_limit += ep->max_urb_frames;
 	for (i = 0; i < ctx->packets; i++) {
 		if (ctx->packet_size[i])
 			counts = ctx->packet_size[i];
@@ -1377,6 +1370,7 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
 		subs->transfer_done += counts;
 		if (subs->transfer_done >= runtime->period_size) {
 			subs->transfer_done -= runtime->period_size;
+			subs->frame_limit = 0;
 			period_elapsed = 1;
 			if (subs->fmt_type == UAC_FORMAT_TYPE_II) {
 				if (subs->transfer_done > 0) {
@@ -1399,8 +1393,10 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
 				break;
 			}
 		}
-		if (period_elapsed &&
-		    !snd_usb_endpoint_implicit_feedback_sink(subs->data_endpoint)) /* finish at the period boundary */
+		/* finish at the period boundary or after enough frames */
+		if ((period_elapsed ||
+				subs->transfer_done >= subs->frame_limit) &&
+		    !snd_usb_endpoint_implicit_feedback_sink(ep))
 			break;
 	}
 	bytes = frames * ep->stride;
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index c4339f97226..d737d0e6e55 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -281,8 +281,6 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,
 	const unsigned int *maps;
 	int c;
 
-	if (!bits)
-		return NULL;
 	if (channels > ARRAY_SIZE(chmap->map))
 		return NULL;
 
@@ -293,9 +291,19 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,
 	maps = protocol == UAC_VERSION_2 ? uac2_maps : uac1_maps;
 	chmap->channels = channels;
 	c = 0;
-	for (; bits && *maps; maps++, bits >>= 1) {
-		if (bits & 1)
-			chmap->map[c++] = *maps;
+
+	if (bits) {
+		for (; bits && *maps; maps++, bits >>= 1)
+			if (bits & 1)
+				chmap->map[c++] = *maps;
+	} else {
+		/* If we're missing wChannelConfig, then guess something
+		    to make sure the channel map is not skipped entirely */
+		if (channels == 1)
+			chmap->map[c++] = SNDRV_CHMAP_MONO;
+		else
+			for (; c < channels && *maps; maps++)
+				chmap->map[c++] = *maps;
 	}
 
 	for (; c < channels; c++)
@@ -579,6 +587,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
 
 			num_channels = as->bNrChannels;
 			format = le32_to_cpu(as->bmFormats);
+			chconfig = le32_to_cpu(as->bmChannelConfig);
 
 			/* lookup the terminal associated to this interface
 			 * to extract the clock */
@@ -586,7 +595,8 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
 									    as->bTerminalLink);
 			if (input_term) {
 				clock = input_term->bCSourceID;
-				chconfig = le32_to_cpu(input_term->bmChannelConfig);
+				if (!chconfig && (num_channels == input_term->bNrChannels))
+					chconfig = le32_to_cpu(input_term->bmChannelConfig);
 				break;
 			}
 
@@ -652,7 +662,6 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
 					* (fp->maxpacksize & 0x7ff);
 		fp->attributes = parse_uac_endpoint_attributes(chip, alts, protocol, iface_no);
 		fp->clock = clock;
-		fp->chmap = convert_chmap(num_channels, chconfig, protocol);
 
 		/* some quirks for attributes here */
 
@@ -688,12 +697,16 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
 		/* ok, let's parse further... */
 		if (snd_usb_parse_audio_format(chip, fp, format, fmt, stream) < 0) {
 			kfree(fp->rate_table);
-			kfree(fp->chmap);
 			kfree(fp);
 			fp = NULL;
 			continue;
 		}
 
+		/* Create chmap */
+		if (fp->channels != num_channels)
+			chconfig = 0;
+		fp->chmap = convert_chmap(fp->channels, chconfig, protocol);
+
 		snd_printdd(KERN_INFO "%d:%u:%d: add audio endpoint %#x\n", dev->devnum, iface_no, altno, fp->endpoint);
 		err = snd_usb_add_audio_stream(chip, stream, fp);
 		if (err < 0) {
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index caabe9b3af4..5d2fe053074 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -55,7 +55,6 @@ struct snd_usb_audio {
 	struct list_head mixer_list;	/* list of mixer interfaces */
 
 	int setup;			/* from the 'device_setup' module param */
-	int nrpacks;			/* from the 'nrpacks' module param */
 	bool autoclock;			/* from the 'autoclock' module param */
 
 	struct usb_host_interface *ctrl_intf;	/* the audio control interface */
author	Olof Johansson <olof@lixom.net>	2013-11-15 15:17:59 -0800
committer	Olof Johansson <olof@lixom.net>	2013-11-15 15:17:59 -0800
commit	6886059f2ef5d62c73e87a905e84fa4f87d56074 (patch)
tree	dfe6e1611d7c50057df52db7b55eafbfb8e33a93 /sound
parent	ca439c9b983ffa14e9eae6030e3ee80ad039388f (diff)
parent	26273e02a0cf18eb72416559310d3294390a9024 (diff)