Merge commit 'linus/master' into merge-linus

Conflicts:

	arch/x86/kvm/i8254.c

93 files changed, 16078 insertions, 1840 deletions

diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
index f743530add8..4dfda6674be 100644
--- a/sound/soc/Kconfig
+++ b/sound/soc/Kconfig
@@ -5,6 +5,7 @@
 menuconfig SND_SOC
 	tristate "ALSA for SoC audio support"
 	select SND_PCM
+	select AC97_BUS if SND_SOC_AC97_BUS
 	---help---
 
 	  If you want ASoC support, you should say Y here and also to the
@@ -31,6 +32,7 @@ source "sound/soc/sh/Kconfig"
 source "sound/soc/fsl/Kconfig"
 source "sound/soc/davinci/Kconfig"
 source "sound/soc/omap/Kconfig"
+source "sound/soc/blackfin/Kconfig"
 
 # Supported codecs
 source "sound/soc/codecs/Kconfig"
diff --git a/sound/soc/Makefile b/sound/soc/Makefile
index 933a66d3080..d849349f2c6 100644
--- a/sound/soc/Makefile
+++ b/sound/soc/Makefile
@@ -2,4 +2,4 @@ snd-soc-core-objs := soc-core.o soc-dapm.o
 
 obj-$(CONFIG_SND_SOC)	+= snd-soc-core.o
 obj-$(CONFIG_SND_SOC)	+= codecs/ at32/ at91/ pxa/ s3c24xx/ sh/ fsl/ davinci/
-obj-$(CONFIG_SND_SOC)	+= omap/ au1x/
+obj-$(CONFIG_SND_SOC)	+= omap/ au1x/ blackfin/
diff --git a/sound/soc/at32/at32-pcm.c b/sound/soc/at32/at32-pcm.c
index 435f1daf177..c83584f989a 100644
--- a/sound/soc/at32/at32-pcm.c
+++ b/sound/soc/at32/at32-pcm.c
@@ -434,7 +434,8 @@ static int at32_pcm_suspend(struct platform_device *pdev,
 	params = prtd->params;
 
 	/* Disable the PDC and save the PDC registers */
-	ssc_writex(params->ssc->regs, PDC_PTCR, params->mask->pdc_disable);
+	ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,
+		   params->mask->pdc_disable);
 
 	prtd->pdc_xpr_save = ssc_readx(params->ssc->regs, params->pdc->xpr);
 	prtd->pdc_xcr_save = ssc_readx(params->ssc->regs, params->pdc->xcr);
@@ -464,7 +465,7 @@ static int at32_pcm_resume(struct platform_device *pdev,
 	ssc_writex(params->ssc->regs, params->pdc->xnpr, prtd->pdc_xnpr_save);
 	ssc_writex(params->ssc->regs, params->pdc->xncr, prtd->pdc_xncr_save);
 
-	ssc_writex(params->ssc->regs, PDC_PTCR, params->mask->pdc_enable);
+	ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR, params->mask->pdc_enable);
 	return 0;
 }
 #else /* CONFIG_PM */
diff --git a/sound/soc/at32/playpaq_wm8510.c b/sound/soc/at32/playpaq_wm8510.c
index 3f326219f1e..98a2d5826a8 100644
--- a/sound/soc/at32/playpaq_wm8510.c
+++ b/sound/soc/at32/playpaq_wm8510.c
@@ -377,6 +377,7 @@ static struct snd_soc_machine snd_soc_machine_playpaq = {
 
 
 static struct wm8510_setup_data playpaq_wm8510_setup = {
+	.i2c_bus = 0,
 	.i2c_address = 0x1a,
 };
 
@@ -405,7 +406,6 @@ static int __init playpaq_asoc_init(void)
 	ssc = ssc_request(0);
 	if (IS_ERR(ssc)) {
 		ret = PTR_ERR(ssc);
-		ssc = NULL;
 		goto err_ssc;
 	}
 	ssc_p->ssc = ssc;
@@ -476,10 +476,7 @@ err_pll0:
 		_gclk0 = NULL;
 	}
 err_gclk0:
-	if (ssc != NULL) {
-		ssc_free(ssc);
-		ssc = NULL;
-	}
+	ssc_free(ssc);
 err_ssc:
 	return ret;
 }
diff --git a/sound/soc/at91/Kconfig b/sound/soc/at91/Kconfig
index 905186502e0..85a883299c2 100644
--- a/sound/soc/at91/Kconfig
+++ b/sound/soc/at91/Kconfig
@@ -8,20 +8,3 @@ config SND_AT91_SOC
 
 config SND_AT91_SOC_SSC
 	tristate
-
-config SND_AT91_SOC_ETI_B1_WM8731
-	tristate "SoC Audio support for WM8731-based Endrelia ETI-B1 boards"
-	depends on SND_AT91_SOC && (MACH_ETI_B1 || MACH_ETI_C1)
-	select SND_AT91_SOC_SSC
-	select SND_SOC_WM8731
-	help
-	  Say Y if you want to add support for SoC audio on WM8731-based
-	  Endrelia Technologies Inc ETI-B1 or ETI-C1 boards.
-
-config SND_AT91_SOC_ETI_SLAVE
-	bool "Run codec in slave Mode on Endrelia boards"
-	depends on SND_AT91_SOC_ETI_B1_WM8731
-	default n
-	help
-	  Say Y if you want to run with the AT91 SSC generating the BCLK
-	  and LRC signals on Endrelia boards.
diff --git a/sound/soc/at91/Makefile b/sound/soc/at91/Makefile
index f23da17cc32..b817f11df28 100644
--- a/sound/soc/at91/Makefile
+++ b/sound/soc/at91/Makefile
@@ -4,8 +4,3 @@ snd-soc-at91-ssc-objs := at91-ssc.o
 
 obj-$(CONFIG_SND_AT91_SOC) += snd-soc-at91.o
 obj-$(CONFIG_SND_AT91_SOC_SSC) += snd-soc-at91-ssc.o
-
-# AT91 Machine Support
-snd-soc-eti-b1-wm8731-objs := eti_b1_wm8731.o
-
-obj-$(CONFIG_SND_AT91_SOC_ETI_B1_WM8731) += snd-soc-eti-b1-wm8731.o
diff --git a/sound/soc/at91/at91-ssc.c b/sound/soc/at91/at91-ssc.c
index 5d44515e62e..1b61cc46126 100644
--- a/sound/soc/at91/at91-ssc.c
+++ b/sound/soc/at91/at91-ssc.c
@@ -5,7 +5,7 @@
  *         Endrelia Technologies Inc.
  *
  * Based on pxa2xx Platform drivers by
- * Liam Girdwood <liam.girdwood@wolfsonmicro.com>
+ * Liam Girdwood <lrg@slimlogic.co.uk>
  *
  *  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
@@ -408,7 +408,7 @@ static int at91_ssc_hw_params(struct snd_pcm_substream *substream,
 		dma_params->pdc_xfer_size = 4;
 		break;
 	default:
-		printk(KERN_WARNING "at91-ssc: unsupported PCM format");
+		printk(KERN_WARNING "at91-ssc: unsupported PCM format\n");
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/at91/eti_b1_wm8731.c b/sound/soc/at91/eti_b1_wm8731.c
deleted file mode 100644
index b81d6b2cfa1..00000000000
--- a/sound/soc/at91/eti_b1_wm8731.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- * eti_b1_wm8731  --  SoC audio for AT91RM9200-based Endrelia ETI_B1 board.
- *
- * Author:	Frank Mandarino <fmandarino@endrelia.com>
- *		Endrelia Technologies Inc.
- * Created:	Mar 29, 2006
- *
- * Based on corgi.c by:
- *
- * Copyright 2005 Wolfson Microelectronics PLC.
- * Copyright 2005 Openedhand Ltd.
- *
- * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
- *          Richard Purdie <richard@openedhand.com>
- *
- *  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 <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <sound/soc-dapm.h>
-
-#include <mach/hardware.h>
-#include <mach/gpio.h>
-
-#include "../codecs/wm8731.h"
-#include "at91-pcm.h"
-#include "at91-ssc.h"
-
-#if 0
-#define	DBG(x...)	printk(KERN_INFO "eti_b1_wm8731: " x)
-#else
-#define	DBG(x...)
-#endif
-
-static struct clk *pck1_clk;
-static struct clk *pllb_clk;
-
-
-static int eti_b1_startup(struct snd_pcm_substream *substream)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
-	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-	int ret;
-
-	/* cpu clock is the AT91 master clock sent to the SSC */
-	ret = snd_soc_dai_set_sysclk(cpu_dai, AT91_SYSCLK_MCK,
-		60000000, SND_SOC_CLOCK_IN);
-	if (ret < 0)
-		return ret;
-
-	/* codec system clock is supplied by PCK1, set to 12MHz */
-	ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
-		12000000, SND_SOC_CLOCK_IN);
-	if (ret < 0)
-		return ret;
-
-	/* Start PCK1 clock. */
-	clk_enable(pck1_clk);
-	DBG("pck1 started\n");
-
-	return 0;
-}
-
-static void eti_b1_shutdown(struct snd_pcm_substream *substream)
-{
-	/* Stop PCK1 clock. */
-	clk_disable(pck1_clk);
-	DBG("pck1 stopped\n");
-}
-
-static int eti_b1_hw_params(struct snd_pcm_substream *substream,
-	struct snd_pcm_hw_params *params)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
-	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-	int ret;
-
-#ifdef CONFIG_SND_AT91_SOC_ETI_SLAVE
-	unsigned int rate;
-	int cmr_div, period;
-
-	/* set codec DAI configuration */
-	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
-		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
-	if (ret < 0)
-		return ret;
-
-	/* set cpu DAI configuration */
-	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
-		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
-	if (ret < 0)
-		return ret;
-
-	/*
-	 * The SSC clock dividers depend on the sample rate.  The CMR.DIV
-	 * field divides the system master clock MCK to drive the SSC TK
-	 * signal which provides the codec BCLK.  The TCMR.PERIOD and
-	 * RCMR.PERIOD fields further divide the BCLK signal to drive
-	 * the SSC TF and RF signals which provide the codec DACLRC and
-	 * ADCLRC clocks.
-	 *
-	 * The dividers were determined through trial and error, where a
-	 * CMR.DIV value is chosen such that the resulting BCLK value is
-	 * divisible, or almost divisible, by (2 * sample rate), and then
-	 * the TCMR.PERIOD or RCMR.PERIOD is BCLK / (2 * sample rate) - 1.
-	 */
-	rate = params_rate(params);
-
-	switch (rate) {
-	case 8000:
-		cmr_div = 25;	/* BCLK = 60MHz/(2*25) = 1.2MHz */
-		period = 74;	/* LRC = BCLK/(2*(74+1)) = 8000Hz */
-		break;
-	case 32000:
-		cmr_div = 7;	/* BCLK = 60MHz/(2*7) ~= 4.28571428MHz */
-		period = 66;	/* LRC = BCLK/(2*(66+1)) = 31982.942Hz */
-		break;
-	case 48000:
-		cmr_div = 13;	/* BCLK = 60MHz/(2*13) ~= 2.3076923MHz */
-		period = 23;	/* LRC = BCLK/(2*(23+1)) = 48076.923Hz */
-		break;
-	default:
-		printk(KERN_WARNING "unsupported rate %d on ETI-B1 board\n", rate);
-		return -EINVAL;
-	}
-
-	/* set the MCK divider for BCLK */
-	ret = snd_soc_dai_set_clkdiv(cpu_dai, AT91SSC_CMR_DIV, cmr_div);
-	if (ret < 0)
-		return ret;
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		/* set the BCLK divider for DACLRC */
-		ret = snd_soc_dai_set_clkdiv(cpu_dai,
-						AT91SSC_TCMR_PERIOD, period);
-	} else {
-		/* set the BCLK divider for ADCLRC */
-		ret = snd_soc_dai_set_clkdiv(cpu_dai,
-						AT91SSC_RCMR_PERIOD, period);
-	}
-	if (ret < 0)
-		return ret;
-
-#else /* CONFIG_SND_AT91_SOC_ETI_SLAVE */
-	/*
-	 * Codec in Master Mode.
-	 */
-
-	/* set codec DAI configuration */
-	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
-		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
-	if (ret < 0)
-		return ret;
-
-	/* set cpu DAI configuration */
-	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
-		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
-	if (ret < 0)
-		return ret;
-
-#endif /* CONFIG_SND_AT91_SOC_ETI_SLAVE */
-
-	return 0;
-}
-
-static struct snd_soc_ops eti_b1_ops = {
-	.startup = eti_b1_startup,
-	.hw_params = eti_b1_hw_params,
-	.shutdown = eti_b1_shutdown,
-};
-
-
-static const struct snd_soc_dapm_widget eti_b1_dapm_widgets[] = {
-	SND_SOC_DAPM_MIC("Int Mic", NULL),
-	SND_SOC_DAPM_SPK("Ext Spk", NULL),
-};
-
-static const struct snd_soc_dapm_route intercon[] = {
-
-	/* speaker connected to LHPOUT */
-	{"Ext Spk", NULL, "LHPOUT"},
-
-	/* mic is connected to Mic Jack, with WM8731 Mic Bias */
-	{"MICIN", NULL, "Mic Bias"},
-	{"Mic Bias", NULL, "Int Mic"},
-};
-
-/*
- * Logic for a wm8731 as connected on a Endrelia ETI-B1 board.
- */
-static int eti_b1_wm8731_init(struct snd_soc_codec *codec)
-{
-	DBG("eti_b1_wm8731_init() called\n");
-
-	/* Add specific widgets */
-	snd_soc_dapm_new_controls(codec, eti_b1_dapm_widgets,
-				  ARRAY_SIZE(eti_b1_dapm_widgets));
-
-	/* Set up specific audio path interconnects */
-	snd_soc_dapm_add_route(codec, intercon, ARRAY_SIZE(intercon));
-
-	/* not connected */
-	snd_soc_dapm_disable_pin(codec, "RLINEIN");
-	snd_soc_dapm_disable_pin(codec, "LLINEIN");
-
-	/* always connected */
-	snd_soc_dapm_enable_pin(codec, "Int Mic");
-	snd_soc_dapm_enable_pin(codec, "Ext Spk");
-
-	snd_soc_dapm_sync(codec);
-
-	return 0;
-}
-
-static struct snd_soc_dai_link eti_b1_dai = {
-	.name = "WM8731",
-	.stream_name = "WM8731 PCM",
-	.cpu_dai = &at91_ssc_dai[1],
-	.codec_dai = &wm8731_dai,
-	.init = eti_b1_wm8731_init,
-	.ops = &eti_b1_ops,
-};
-
-static struct snd_soc_machine snd_soc_machine_eti_b1 = {
-	.name = "ETI_B1_WM8731",
-	.dai_link = &eti_b1_dai,
-	.num_links = 1,
-};
-
-static struct wm8731_setup_data eti_b1_wm8731_setup = {
-	.i2c_address = 0x1a,
-};
-
-static struct snd_soc_device eti_b1_snd_devdata = {
-	.machine = &snd_soc_machine_eti_b1,
-	.platform = &at91_soc_platform,
-	.codec_dev = &soc_codec_dev_wm8731,
-	.codec_data = &eti_b1_wm8731_setup,
-};
-
-static struct platform_device *eti_b1_snd_device;
-
-static int __init eti_b1_init(void)
-{
-	int ret;
-	struct at91_ssc_periph *ssc = eti_b1_dai.cpu_dai->private_data;
-
-	if (!request_mem_region(AT91RM9200_BASE_SSC1, SZ_16K, "soc-audio")) {
-		DBG("SSC1 memory region is busy\n");
-		return -EBUSY;
-	}
-
-	ssc->base = ioremap(AT91RM9200_BASE_SSC1, SZ_16K);
-	if (!ssc->base) {
-		DBG("SSC1 memory ioremap failed\n");
-		ret = -ENOMEM;
-		goto fail_release_mem;
-	}
-
-	ssc->pid = AT91RM9200_ID_SSC1;
-
-	eti_b1_snd_device = platform_device_alloc("soc-audio", -1);
-	if (!eti_b1_snd_device) {
-		DBG("platform device allocation failed\n");
-		ret = -ENOMEM;
-		goto fail_io_unmap;
-	}
-
-	platform_set_drvdata(eti_b1_snd_device, &eti_b1_snd_devdata);
-	eti_b1_snd_devdata.dev = &eti_b1_snd_device->dev;
-
-	ret = platform_device_add(eti_b1_snd_device);
-	if (ret) {
-		DBG("platform device add failed\n");
-		platform_device_put(eti_b1_snd_device);
-		goto fail_io_unmap;
-	}
-
-	at91_set_A_periph(AT91_PIN_PB6, 0);	/* TF1 */
-	at91_set_A_periph(AT91_PIN_PB7, 0);	/* TK1 */
-	at91_set_A_periph(AT91_PIN_PB8, 0);	/* TD1 */
-	at91_set_A_periph(AT91_PIN_PB9, 0);	/* RD1 */
-/*	at91_set_A_periph(AT91_PIN_PB10, 0);*/	/* RK1 */
-	at91_set_A_periph(AT91_PIN_PB11, 0);	/* RF1 */
-
-	/*
-	 * Set PCK1 parent to PLLB and its rate to 12 Mhz.
-	 */
-	pllb_clk = clk_get(NULL, "pllb");
-	pck1_clk = clk_get(NULL, "pck1");
-
-	clk_set_parent(pck1_clk, pllb_clk);
-	clk_set_rate(pck1_clk, 12000000);
-
-	DBG("MCLK rate %luHz\n", clk_get_rate(pck1_clk));
-
-	/* assign the GPIO pin to PCK1 */
-	at91_set_B_periph(AT91_PIN_PA24, 0);
-
-#ifdef CONFIG_SND_AT91_SOC_ETI_SLAVE
-	printk(KERN_INFO "eti_b1_wm8731: Codec in Slave Mode\n");
-#else
-	printk(KERN_INFO "eti_b1_wm8731: Codec in Master Mode\n");
-#endif
-	return ret;
-
-fail_io_unmap:
-	iounmap(ssc->base);
-fail_release_mem:
-	release_mem_region(AT91RM9200_BASE_SSC1, SZ_16K);
-	return ret;
-}
-
-static void __exit eti_b1_exit(void)
-{
-	struct at91_ssc_periph *ssc = eti_b1_dai.cpu_dai->private_data;
-
-	clk_put(pck1_clk);
-	clk_put(pllb_clk);
-
-	platform_device_unregister(eti_b1_snd_device);
-
-	iounmap(ssc->base);
-	release_mem_region(AT91RM9200_BASE_SSC1, SZ_16K);
-}
-
-module_init(eti_b1_init);
-module_exit(eti_b1_exit);
-
-/* Module information */
-MODULE_AUTHOR("Frank Mandarino <fmandarino@endrelia.com>");
-MODULE_DESCRIPTION("ALSA SoC ETI-B1-WM8731");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig
new file mode 100644
index 00000000000..dc006206f62
--- /dev/null
+++ b/sound/soc/blackfin/Kconfig
@@ -0,0 +1,101 @@
+config SND_BF5XX_I2S
+	tristate "SoC I2S Audio for the ADI BF5xx chip"
+	depends on BLACKFIN && SND_SOC
+	help
+	  Say Y or M if you want to add support for codecs attached to
+	  the Blackfin SPORT (synchronous serial ports) interface in I2S
+	  mode (supports single stereo In/Out).
+	  You will also need to select the audio interfaces to support below.
+
+config SND_BF5XX_SOC_SSM2602
+	tristate "SoC SSM2602 Audio support for BF52x ezkit"
+	depends on SND_BF5XX_I2S
+	select SND_BF5XX_SOC_I2S
+	select SND_SOC_SSM2602
+	select I2C
+	select I2C_BLACKFIN_TWI
+	help
+	  Say Y if you want to add support for SoC audio on BF527-EZKIT.
+
+config SND_BF5XX_SOC_AD73311
+	tristate "SoC AD73311 Audio support for Blackfin"
+	depends on SND_BF5XX_I2S
+	select SND_BF5XX_SOC_I2S
+	select SND_SOC_AD73311
+	help
+	  Say Y if you want to add support for AD73311 codec on Blackfin.
+
+config SND_BFIN_AD73311_SE
+	int "PF pin for AD73311L Chip Select"
+	depends on SND_BF5XX_SOC_AD73311
+	default 4
+	help
+	  Enter the GPIO used to control AD73311's SE pin. Acceptable
+	  values are 0 to 7
+
+config SND_BF5XX_AC97
+	tristate "SoC AC97 Audio for the ADI BF5xx chip"
+	depends on BLACKFIN && SND_SOC
+	help
+	  Say Y or M if you want to add support for codecs attached to
+	  the Blackfin SPORT (synchronous serial ports) interface in slot 16
+	  mode (pseudo AC97 interface).
+	  You will also need to select the audio interfaces to support below.
+
+	  Note:
+	  AC97 codecs which do not implment the slot-16 mode will not function
+	  properly with this driver. This driver is known to work with the
+	  Analog Devices line of AC97 codecs.
+
+config SND_MMAP_SUPPORT
+	bool "Enable MMAP Support"
+	depends on SND_BF5XX_AC97
+	default y
+	help
+	  Say y if you want AC97 driver to support mmap mode.
+	  We introduce an intermediate buffer to simulate mmap.
+
+config SND_BF5XX_SOC_SPORT
+	tristate
+	
+config SND_BF5XX_SOC_I2S
+	tristate
+	select SND_BF5XX_SOC_SPORT
+
+config SND_BF5XX_SOC_AC97
+	tristate
+	select AC97_BUS
+	select SND_SOC_AC97_BUS
+	select SND_BF5XX_SOC_SPORT
+
+config SND_BF5XX_SOC_AD1980
+	tristate "SoC AD1980/1 Audio support for BF5xx"
+	depends on SND_BF5XX_AC97
+	select SND_BF5XX_SOC_AC97
+	select SND_SOC_AD1980
+	help
+	  Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT.
+
+config SND_BF5XX_SPORT_NUM
+	int "Set a SPORT for Sound chip"
+	depends on (SND_BF5XX_I2S || SND_BF5XX_AC97)
+	range 0 3 if BF54x
+	range 0 1 if (BF53x || BF561)
+	default 0
+	help
+	  Set the correct SPORT for sound chip.
+
+config SND_BF5XX_HAVE_COLD_RESET
+	bool "BOARD has COLD Reset GPIO"
+	depends on SND_BF5XX_AC97
+	default y if BFIN548_EZKIT
+	default n if !BFIN548_EZKIT
+	
+config SND_BF5XX_RESET_GPIO_NUM
+	int "Set a GPIO for cold reset"
+	depends on SND_BF5XX_HAVE_COLD_RESET
+	range 0 159
+	default 19 if BFIN548_EZKIT
+	default 5 if BFIN537_STAMP
+	help
+	  Set the correct GPIO for RESET the sound chip.
diff --git a/sound/soc/blackfin/Makefile b/sound/soc/blackfin/Makefile
new file mode 100644
index 00000000000..97bb37a6359
--- /dev/null
+++ b/sound/soc/blackfin/Makefile
@@ -0,0 +1,21 @@
+# Blackfin Platform Support
+snd-bf5xx-ac97-objs := bf5xx-ac97-pcm.o
+snd-bf5xx-i2s-objs := bf5xx-i2s-pcm.o
+snd-soc-bf5xx-sport-objs := bf5xx-sport.o
+snd-soc-bf5xx-ac97-objs := bf5xx-ac97.o
+snd-soc-bf5xx-i2s-objs := bf5xx-i2s.o
+
+obj-$(CONFIG_SND_BF5XX_AC97) += snd-bf5xx-ac97.o
+obj-$(CONFIG_SND_BF5XX_I2S) += snd-bf5xx-i2s.o
+obj-$(CONFIG_SND_BF5XX_SOC_SPORT) += snd-soc-bf5xx-sport.o
+obj-$(CONFIG_SND_BF5XX_SOC_AC97) += snd-soc-bf5xx-ac97.o
+obj-$(CONFIG_SND_BF5XX_SOC_I2S) += snd-soc-bf5xx-i2s.o
+
+# Blackfin Machine Support
+snd-ad1980-objs := bf5xx-ad1980.o
+snd-ssm2602-objs := bf5xx-ssm2602.o
+snd-ad73311-objs := bf5xx-ad73311.o
+
+obj-$(CONFIG_SND_BF5XX_SOC_AD1980) += snd-ad1980.o
+obj-$(CONFIG_SND_BF5XX_SOC_SSM2602) += snd-ssm2602.o
+obj-$(CONFIG_SND_BF5XX_SOC_AD73311) += snd-ad73311.o
diff --git a/sound/soc/blackfin/bf5xx-ac97-pcm.c b/sound/soc/blackfin/bf5xx-ac97-pcm.c
new file mode 100644
index 00000000000..25e50d2ea1e
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-ac97-pcm.c
@@ -0,0 +1,457 @@
+/*
+ * File:         sound/soc/blackfin/bf5xx-ac97-pcm.c
+ * Author:       Cliff Cai <Cliff.Cai@analog.com>
+ *
+ * Created:      Tue June 06 2008
+ * Description:  DMA Driver for AC97 sound chip
+ *
+ * Modified:
+ *               Copyright 2008 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include <asm/dma.h>
+
+#include "bf5xx-ac97-pcm.h"
+#include "bf5xx-ac97.h"
+#include "bf5xx-sport.h"
+
+#if defined(CONFIG_SND_MMAP_SUPPORT)
+static void bf5xx_mmap_copy(struct snd_pcm_substream *substream,
+	 snd_pcm_uframes_t count)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct sport_device *sport = runtime->private_data;
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		bf5xx_pcm_to_ac97(
+			(struct ac97_frame *)sport->tx_dma_buf + sport->tx_pos,
+			(__u32 *)runtime->dma_area + sport->tx_pos, count);
+		sport->tx_pos += runtime->period_size;
+		if (sport->tx_pos >= runtime->buffer_size)
+			sport->tx_pos %= runtime->buffer_size;
+		sport->tx_delay_pos = sport->tx_pos;
+	} else {
+		bf5xx_ac97_to_pcm(
+			(struct ac97_frame *)sport->rx_dma_buf + sport->rx_pos,
+			(__u32 *)runtime->dma_area + sport->rx_pos, count);
+		sport->rx_pos += runtime->period_size;
+		if (sport->rx_pos >= runtime->buffer_size)
+			sport->rx_pos %= runtime->buffer_size;
+	}
+}
+#endif
+
+static void bf5xx_dma_irq(void *data)
+{
+	struct snd_pcm_substream *pcm = data;
+#if defined(CONFIG_SND_MMAP_SUPPORT)
+	struct snd_pcm_runtime *runtime = pcm->runtime;
+	struct sport_device *sport = runtime->private_data;
+	bf5xx_mmap_copy(pcm, runtime->period_size);
+	if (pcm->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		if (sport->once == 0) {
+			snd_pcm_period_elapsed(pcm);
+			bf5xx_mmap_copy(pcm, runtime->period_size);
+			sport->once = 1;
+		}
+	}
+#endif
+	snd_pcm_period_elapsed(pcm);
+}
+
+/* The memory size for pure pcm data is 128*1024 = 0x20000 bytes.
+ * The total rx/tx buffer is for ac97 frame to hold all pcm data
+ * is  0x20000 * sizeof(struct ac97_frame) / 4.
+ */
+#ifdef CONFIG_SND_MMAP_SUPPORT
+static const struct snd_pcm_hardware bf5xx_pcm_hardware = {
+	.info			= SNDRV_PCM_INFO_INTERLEAVED |
+				   SNDRV_PCM_INFO_MMAP |
+				   SNDRV_PCM_INFO_MMAP_VALID |
+				   SNDRV_PCM_INFO_BLOCK_TRANSFER,
+#else
+static const struct snd_pcm_hardware bf5xx_pcm_hardware = {
+	.info			= SNDRV_PCM_INFO_INTERLEAVED |
+				  SNDRV_PCM_INFO_BLOCK_TRANSFER,
+#endif
+	.formats		= SNDRV_PCM_FMTBIT_S16_LE,
+	.period_bytes_min	= 32,
+	.period_bytes_max	= 0x10000,
+	.periods_min		= 1,
+	.periods_max		= PAGE_SIZE/32,
+	.buffer_bytes_max	= 0x20000, /* 128 kbytes */
+	.fifo_size		= 16,
+};
+
+static int bf5xx_pcm_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	size_t size = bf5xx_pcm_hardware.buffer_bytes_max
+			* sizeof(struct ac97_frame) / 4;
+
+	snd_pcm_lib_malloc_pages(substream, size);
+
+	return 0;
+}
+
+static int bf5xx_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+	memset(runtime->dma_area, 0, runtime->buffer_size);
+	snd_pcm_lib_free_pages(substream);
+	return 0;
+}
+
+static int bf5xx_pcm_prepare(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct sport_device *sport = runtime->private_data;
+
+	/* An intermediate buffer is introduced for implementing mmap for
+	 * SPORT working in TMD mode(include AC97).
+	 */
+#if defined(CONFIG_SND_MMAP_SUPPORT)
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		sport_set_tx_callback(sport, bf5xx_dma_irq, substream);
+		sport_config_tx_dma(sport, sport->tx_dma_buf, runtime->periods,
+			runtime->period_size * sizeof(struct ac97_frame));
+	} else {
+		sport_set_rx_callback(sport, bf5xx_dma_irq, substream);
+		sport_config_rx_dma(sport, sport->rx_dma_buf, runtime->periods,
+			runtime->period_size * sizeof(struct ac97_frame));
+	}
+#else
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		sport_set_tx_callback(sport, bf5xx_dma_irq, substream);
+		sport_config_tx_dma(sport, runtime->dma_area, runtime->periods,
+			runtime->period_size * sizeof(struct ac97_frame));
+	} else {
+		sport_set_rx_callback(sport, bf5xx_dma_irq, substream);
+		sport_config_rx_dma(sport, runtime->dma_area, runtime->periods,
+			runtime->period_size * sizeof(struct ac97_frame));
+	}
+#endif
+	return 0;
+}
+
+static int bf5xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct sport_device *sport = runtime->private_data;
+	int ret = 0;
+
+	pr_debug("%s enter\n", __func__);
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+			bf5xx_mmap_copy(substream, runtime->period_size);
+			snd_pcm_period_elapsed(substream);
+			sport->tx_delay_pos = 0;
+			sport_tx_start(sport);
+		}
+		else
+			sport_rx_start(sport);
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+#if defined(CONFIG_SND_MMAP_SUPPORT)
+			sport->tx_pos = 0;
+#endif
+			sport_tx_stop(sport);
+		} else {
+#if defined(CONFIG_SND_MMAP_SUPPORT)
+			sport->rx_pos = 0;
+#endif
+			sport_rx_stop(sport);
+		}
+		break;
+	default:
+		ret = -EINVAL;
+	}
+	return ret;
+}
+
+static snd_pcm_uframes_t bf5xx_pcm_pointer(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct sport_device *sport = runtime->private_data;
+	unsigned int curr;
+
+#if defined(CONFIG_SND_MMAP_SUPPORT)
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		curr = sport->tx_delay_pos;
+	else
+		curr = sport->rx_pos;
+#else
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		curr = sport_curr_offset_tx(sport) / sizeof(struct ac97_frame);
+	else
+		curr = sport_curr_offset_rx(sport) / sizeof(struct ac97_frame);
+
+#endif
+	return curr;
+}
+
+static int bf5xx_pcm_open(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	int ret;
+
+	pr_debug("%s enter\n", __func__);
+	snd_soc_set_runtime_hwparams(substream, &bf5xx_pcm_hardware);
+
+	ret = snd_pcm_hw_constraint_integer(runtime,
+					    SNDRV_PCM_HW_PARAM_PERIODS);
+	if (ret < 0)
+		goto out;
+
+	if (sport_handle != NULL)
+		runtime->private_data = sport_handle;
+	else {
+		pr_err("sport_handle is NULL\n");
+		return -1;
+	}
+	return 0;
+
+ out:
+	return ret;
+}
+
+static int bf5xx_pcm_close(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct sport_device *sport = runtime->private_data;
+
+	pr_debug("%s enter\n", __func__);
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		sport->once = 0;
+		memset(sport->tx_dma_buf, 0, runtime->buffer_size * sizeof(struct ac97_frame));
+	} else
+		memset(sport->rx_dma_buf, 0, runtime->buffer_size * sizeof(struct ac97_frame));
+
+	return 0;
+}
+
+#ifdef CONFIG_SND_MMAP_SUPPORT
+static int bf5xx_pcm_mmap(struct snd_pcm_substream *substream,
+	struct vm_area_struct *vma)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	size_t size = vma->vm_end - vma->vm_start;
+	vma->vm_start = (unsigned long)runtime->dma_area;
+	vma->vm_end = vma->vm_start + size;
+	vma->vm_flags |=  VM_SHARED;
+	return 0 ;
+}
+#else
+static	int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel,
+		    snd_pcm_uframes_t pos,
+		    void __user *buf, snd_pcm_uframes_t count)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+
+	pr_debug("%s copy pos:0x%lx count:0x%lx\n",
+			substream->stream ? "Capture" : "Playback", pos, count);
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		bf5xx_pcm_to_ac97(
+				(struct ac97_frame *)runtime->dma_area + pos,
+				buf, count);
+	else
+		bf5xx_ac97_to_pcm(
+				(struct ac97_frame *)runtime->dma_area + pos,
+				buf, count);
+	return 0;
+}
+#endif
+
+struct snd_pcm_ops bf5xx_pcm_ac97_ops = {
+	.open		= bf5xx_pcm_open,
+	.close		= bf5xx_pcm_close,
+	.ioctl		= snd_pcm_lib_ioctl,
+	.hw_params	= bf5xx_pcm_hw_params,
+	.hw_free	= bf5xx_pcm_hw_free,
+	.prepare	= bf5xx_pcm_prepare,
+	.trigger	= bf5xx_pcm_trigger,
+	.pointer	= bf5xx_pcm_pointer,
+#ifdef CONFIG_SND_MMAP_SUPPORT
+	.mmap		= bf5xx_pcm_mmap,
+#else
+	.copy		= bf5xx_pcm_copy,
+#endif
+};
+
+static int bf5xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
+{
+	struct snd_pcm_substream *substream = pcm->streams[stream].substream;
+	struct snd_dma_buffer *buf = &substream->dma_buffer;
+	size_t size = bf5xx_pcm_hardware.buffer_bytes_max
+			* sizeof(struct ac97_frame) / 4;
+
+	buf->dev.type = SNDRV_DMA_TYPE_DEV;
+	buf->dev.dev = pcm->card->dev;
+	buf->private_data = NULL;
+	buf->area = dma_alloc_coherent(pcm->card->dev, size,
+			&buf->addr, GFP_KERNEL);
+	if (!buf->area) {
+		pr_err("Failed to allocate dma memory\n");
+		pr_err("Please increase uncached DMA memory region\n");
+		return -ENOMEM;
+	}
+	buf->bytes = size;
+
+	pr_debug("%s, area:%p, size:0x%08lx\n", __func__,
+			buf->area, buf->bytes);
+
+	if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+		sport_handle->tx_buf = buf->area;
+	else
+		sport_handle->rx_buf = buf->area;
+
+/*
+ * Need to allocate local buffer when enable
+ * MMAP for SPORT working in TMD mode (include AC97).
+ */
+#if defined(CONFIG_SND_MMAP_SUPPORT)
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		if (!sport_handle->tx_dma_buf) {
+			sport_handle->tx_dma_buf = dma_alloc_coherent(NULL, \
+				size, &sport_handle->tx_dma_phy, GFP_KERNEL);
+			if (!sport_handle->tx_dma_buf) {
+				pr_err("Failed to allocate memory for tx dma \
+					buf - Please increase uncached DMA \
+					memory region\n");
+				return -ENOMEM;
+			} else
+				memset(sport_handle->tx_dma_buf, 0, size);
+		} else
+			memset(sport_handle->tx_dma_buf, 0, size);
+	} else {
+		if (!sport_handle->rx_dma_buf) {
+			sport_handle->rx_dma_buf = dma_alloc_coherent(NULL, \
+				size, &sport_handle->rx_dma_phy, GFP_KERNEL);
+			if (!sport_handle->rx_dma_buf) {
+				pr_err("Failed to allocate memory for rx dma \
+					buf - Please increase uncached DMA \
+					memory region\n");
+				return -ENOMEM;
+			} else
+				memset(sport_handle->rx_dma_buf, 0, size);
+		} else
+			memset(sport_handle->rx_dma_buf, 0, size);
+	}
+#endif
+	return 0;
+}
+
+static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
+{
+	struct snd_pcm_substream *substream;
+	struct snd_dma_buffer *buf;
+	int stream;
+#if defined(CONFIG_SND_MMAP_SUPPORT)
+	size_t size = bf5xx_pcm_hardware.buffer_bytes_max *
+		sizeof(struct ac97_frame) / 4;
+#endif
+	for (stream = 0; stream < 2; stream++) {
+		substream = pcm->streams[stream].substream;
+		if (!substream)
+			continue;
+
+		buf = &substream->dma_buffer;
+		if (!buf->area)
+			continue;
+		dma_free_coherent(NULL, buf->bytes, buf->area, 0);
+		buf->area = NULL;
+#if defined(CONFIG_SND_MMAP_SUPPORT)
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		if (sport_handle->tx_dma_buf)
+			dma_free_coherent(NULL, size, \
+				sport_handle->tx_dma_buf, 0);
+		sport_handle->tx_dma_buf = NULL;
+	} else {
+
+		if (sport_handle->rx_dma_buf)
+			dma_free_coherent(NULL, size, \
+				sport_handle->rx_dma_buf, 0);
+		sport_handle->rx_dma_buf = NULL;
+	}
+#endif
+	}
+	if (sport_handle)
+		sport_done(sport_handle);
+}
+
+static u64 bf5xx_pcm_dmamask = DMA_32BIT_MASK;
+
+int bf5xx_pcm_ac97_new(struct snd_card *card, struct snd_soc_dai *dai,
+	struct snd_pcm *pcm)
+{
+	int ret = 0;
+
+	pr_debug("%s enter\n", __func__);
+	if (!card->dev->dma_mask)
+		card->dev->dma_mask = &bf5xx_pcm_dmamask;
+	if (!card->dev->coherent_dma_mask)
+		card->dev->coherent_dma_mask = DMA_32BIT_MASK;
+
+	if (dai->playback.channels_min) {
+		ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
+			SNDRV_PCM_STREAM_PLAYBACK);
+		if (ret)
+			goto out;
+	}
+
+	if (dai->capture.channels_min) {
+		ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
+			SNDRV_PCM_STREAM_CAPTURE);
+		if (ret)
+			goto out;
+	}
+ out:
+	return ret;
+}
+
+struct snd_soc_platform bf5xx_ac97_soc_platform = {
+	.name		= "bf5xx-audio",
+	.pcm_ops 	= &bf5xx_pcm_ac97_ops,
+	.pcm_new	= bf5xx_pcm_ac97_new,
+	.pcm_free	= bf5xx_pcm_free_dma_buffers,
+};
+EXPORT_SYMBOL_GPL(bf5xx_ac97_soc_platform);
+
+MODULE_AUTHOR("Cliff Cai");
+MODULE_DESCRIPTION("ADI Blackfin AC97 PCM DMA module");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/blackfin/bf5xx-ac97-pcm.h b/sound/soc/blackfin/bf5xx-ac97-pcm.h
new file mode 100644
index 00000000000..350125a0ae2
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-ac97-pcm.h
@@ -0,0 +1,29 @@
+/*
+ * linux/sound/arm/bf5xx-ac97-pcm.h -- ALSA PCM interface for the Blackfin
+ *
+ * Copyright 2007 Analog Device Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _BF5XX_AC97_PCM_H
+#define _BF5XX_AC97_PCM_H
+
+struct bf5xx_pcm_dma_params {
+	char *name;			/* stream identifier */
+};
+
+struct bf5xx_gpio {
+	u32 sys;
+	u32 rx;
+	u32 tx;
+	u32 clk;
+	u32 frm;
+};
+
+/* platform data */
+extern struct snd_soc_platform bf5xx_ac97_soc_platform;
+
+#endif
diff --git a/sound/soc/blackfin/bf5xx-ac97.c b/sound/soc/blackfin/bf5xx-ac97.c
new file mode 100644
index 00000000000..5e5aafb6485
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-ac97.c
@@ -0,0 +1,406 @@
+/*
+ * bf5xx-ac97.c -- AC97 support for the ADI blackfin chip.
+ *
+ * Author:	Roy Huang
+ * Created:	11th. June 2007
+ * Copyright:	Analog Device Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/wait.h>
+#include <linux/delay.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#include <asm/irq.h>
+#include <asm/portmux.h>
+#include <linux/mutex.h>
+#include <linux/gpio.h>
+
+#include "bf5xx-sport.h"
+#include "bf5xx-ac97.h"
+
+#if defined(CONFIG_BF54x)
+#define PIN_REQ_SPORT_0 {P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, \
+		P_SPORT0_RFS, P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0}
+
+#define PIN_REQ_SPORT_1 {P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, \
+		P_SPORT1_RFS, P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0}
+
+#define PIN_REQ_SPORT_2 {P_SPORT2_TFS, P_SPORT2_DTPRI, P_SPORT2_TSCLK, \
+		P_SPORT2_RFS, P_SPORT2_DRPRI, P_SPORT2_RSCLK, 0}
+
+#define PIN_REQ_SPORT_3 {P_SPORT3_TFS, P_SPORT3_DTPRI, P_SPORT3_TSCLK, \
+		P_SPORT3_RFS, P_SPORT3_DRPRI, P_SPORT3_RSCLK, 0}
+#else
+#define PIN_REQ_SPORT_0 {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS, \
+		 P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0}
+
+#define PIN_REQ_SPORT_1 {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, \
+		 P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0}
+#endif
+
+static int *cmd_count;
+static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM;
+
+#if defined(CONFIG_BF54x)
+static struct sport_param sport_params[4] = {
+	{
+		.dma_rx_chan	= CH_SPORT0_RX,
+		.dma_tx_chan	= CH_SPORT0_TX,
+		.err_irq	= IRQ_SPORT0_ERR,
+		.regs		= (struct sport_register *)SPORT0_TCR1,
+	},
+	{
+		.dma_rx_chan	= CH_SPORT1_RX,
+		.dma_tx_chan	= CH_SPORT1_TX,
+		.err_irq	= IRQ_SPORT1_ERR,
+		.regs		= (struct sport_register *)SPORT1_TCR1,
+	},
+	{
+		.dma_rx_chan	= CH_SPORT2_RX,
+		.dma_tx_chan	= CH_SPORT2_TX,
+		.err_irq	= IRQ_SPORT2_ERR,
+		.regs		= (struct sport_register *)SPORT2_TCR1,
+	},
+	{
+		.dma_rx_chan	= CH_SPORT3_RX,
+		.dma_tx_chan	= CH_SPORT3_TX,
+		.err_irq	= IRQ_SPORT3_ERR,
+		.regs		= (struct sport_register *)SPORT3_TCR1,
+	}
+};
+#else
+static struct sport_param sport_params[2] = {
+	{
+		.dma_rx_chan	= CH_SPORT0_RX,
+		.dma_tx_chan	= CH_SPORT0_TX,
+		.err_irq	= IRQ_SPORT0_ERROR,
+		.regs		= (struct sport_register *)SPORT0_TCR1,
+	},
+	{
+		.dma_rx_chan	= CH_SPORT1_RX,
+		.dma_tx_chan	= CH_SPORT1_TX,
+		.err_irq	= IRQ_SPORT1_ERROR,
+		.regs		= (struct sport_register *)SPORT1_TCR1,
+	}
+};
+#endif
+
+void bf5xx_pcm_to_ac97(struct ac97_frame *dst, const __u32 *src, \
+		size_t count)
+{
+	while (count--) {
+		dst->ac97_tag = TAG_VALID | TAG_PCM;
+		(dst++)->ac97_pcm = *src++;
+	}
+}
+EXPORT_SYMBOL(bf5xx_pcm_to_ac97);
+
+void bf5xx_ac97_to_pcm(const struct ac97_frame *src, __u32 *dst, \
+		size_t count)
+{
+	while (count--)
+		*(dst++) = (src++)->ac97_pcm;
+}
+EXPORT_SYMBOL(bf5xx_ac97_to_pcm);
+
+static unsigned int sport_tx_curr_frag(struct sport_device *sport)
+{
+	return sport->tx_curr_frag = sport_curr_offset_tx(sport) / \
+			sport->tx_fragsize;
+}
+
+static void enqueue_cmd(struct snd_ac97 *ac97, __u16 addr, __u16 data)
+{
+	struct sport_device *sport = sport_handle;
+	int nextfrag = sport_tx_curr_frag(sport);
+	struct ac97_frame *nextwrite;
+
+	sport_incfrag(sport, &nextfrag, 1);
+
+	nextwrite = (struct ac97_frame *)(sport->tx_buf + \
+			nextfrag * sport->tx_fragsize);
+	pr_debug("sport->tx_buf:%p, nextfrag:0x%x nextwrite:%p, cmd_count:%d\n",
+		sport->tx_buf, nextfrag, nextwrite, cmd_count[nextfrag]);
+	nextwrite[cmd_count[nextfrag]].ac97_tag |= TAG_CMD;
+	nextwrite[cmd_count[nextfrag]].ac97_addr = addr;
+	nextwrite[cmd_count[nextfrag]].ac97_data = data;
+	++cmd_count[nextfrag];
+	pr_debug("ac97_sport: Inserting %02x/%04x into fragment %d\n",
+			addr >> 8, data, nextfrag);
+}
+
+static unsigned short bf5xx_ac97_read(struct snd_ac97 *ac97,
+	unsigned short reg)
+{
+	struct ac97_frame out_frame[2], in_frame[2];
+
+	pr_debug("%s enter 0x%x\n", __func__, reg);
+
+	/* When dma descriptor is enabled, the register should not be read */
+	if (sport_handle->tx_run || sport_handle->rx_run) {
+		pr_err("Could you send a mail to cliff.cai@analog.com "
+				"to report this?\n");
+		return -EFAULT;
+	}
+
+	memset(&out_frame, 0, 2 * sizeof(struct ac97_frame));
+	memset(&in_frame, 0, 2 * sizeof(struct ac97_frame));
+	out_frame[0].ac97_tag = TAG_VALID | TAG_CMD;
+	out_frame[0].ac97_addr = ((reg << 8) | 0x8000);
+	sport_send_and_recv(sport_handle, (unsigned char *)&out_frame,
+			(unsigned char *)&in_frame,
+			2 * sizeof(struct ac97_frame));
+	return in_frame[1].ac97_data;
+}
+
+void bf5xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
+	unsigned short val)
+{
+	pr_debug("%s enter 0x%x:0x%04x\n", __func__, reg, val);
+
+	if (sport_handle->tx_run) {
+		enqueue_cmd(ac97, (reg << 8), val); /* write */
+		enqueue_cmd(ac97, (reg << 8) | 0x8000, 0); /* read back */
+	} else {
+		struct ac97_frame frame;
+		memset(&frame, 0, sizeof(struct ac97_frame));
+		frame.ac97_tag = TAG_VALID | TAG_CMD;
+		frame.ac97_addr = (reg << 8);
+		frame.ac97_data = val;
+		sport_send_and_recv(sport_handle, (unsigned char *)&frame, \
+				NULL, sizeof(struct ac97_frame));
+	}
+}
+
+static void bf5xx_ac97_warm_reset(struct snd_ac97 *ac97)
+{
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF561) || \
+ (defined(BF537_FAMILY) && (CONFIG_SND_BF5XX_SPORT_NUM == 1))
+
+#define CONCAT(a, b, c) a ## b ## c
+#define BFIN_SPORT_RFS(x) CONCAT(P_SPORT, x, _RFS)
+
+	u16 per = BFIN_SPORT_RFS(CONFIG_SND_BF5XX_SPORT_NUM);
+	u16 gpio = P_IDENT(BFIN_SPORT_RFS(CONFIG_SND_BF5XX_SPORT_NUM));
+
+	pr_debug("%s enter\n", __func__);
+
+	peripheral_free(per);
+	gpio_request(gpio, "bf5xx-ac97");
+	gpio_direction_output(gpio, 1);
+	udelay(2);
+	gpio_set_value(gpio, 0);
+	udelay(1);
+	gpio_free(gpio);
+	peripheral_request(per, "soc-audio");
+#else
+	pr_info("%s: Not implemented\n", __func__);
+#endif
+}
+
+static void bf5xx_ac97_cold_reset(struct snd_ac97 *ac97)
+{
+#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
+	pr_debug("%s enter\n", __func__);
+
+	/* It is specified for bf548-ezkit */
+	gpio_set_value(CONFIG_SND_BF5XX_RESET_GPIO_NUM, 0);
+	/* Keep reset pin low for 1 ms */
+	mdelay(1);
+	gpio_set_value(CONFIG_SND_BF5XX_RESET_GPIO_NUM, 1);
+	/* Wait for bit clock recover */
+	mdelay(1);
+#else
+	pr_info("%s: Not implemented\n", __func__);
+#endif
+}
+
+struct snd_ac97_bus_ops soc_ac97_ops = {
+	.read	= bf5xx_ac97_read,
+	.write	= bf5xx_ac97_write,
+	.warm_reset	= bf5xx_ac97_warm_reset,
+	.reset	= bf5xx_ac97_cold_reset,
+};
+EXPORT_SYMBOL_GPL(soc_ac97_ops);
+
+#ifdef CONFIG_PM
+static int bf5xx_ac97_suspend(struct platform_device *pdev,
+	struct snd_soc_dai *dai)
+{
+	struct sport_device *sport =
+		(struct sport_device *)dai->private_data;
+
+	pr_debug("%s : sport %d\n", __func__, dai->id);
+	if (!dai->active)
+		return 0;
+	if (dai->capture.active)
+		sport_rx_stop(sport);
+	if (dai->playback.active)
+		sport_tx_stop(sport);
+	return 0;
+}
+
+static int bf5xx_ac97_resume(struct platform_device *pdev,
+	struct snd_soc_dai *dai)
+{
+	int ret;
+	struct sport_device *sport =
+		(struct sport_device *)dai->private_data;
+
+	pr_debug("%s : sport %d\n", __func__, dai->id);
+	if (!dai->active)
+		return 0;
+
+	ret = sport_set_multichannel(sport_handle, 16, 0x1F, 1);
+	if (ret) {
+		pr_err("SPORT is busy!\n");
+		return -EBUSY;
+	}
+
+	ret = sport_config_rx(sport_handle, IRFS, 0xF, 0, (16*16-1));
+	if (ret) {
+		pr_err("SPORT is busy!\n");
+		return -EBUSY;
+	}
+
+	ret = sport_config_tx(sport_handle, ITFS, 0xF, 0, (16*16-1));
+	if (ret) {
+		pr_err("SPORT is busy!\n");
+		return -EBUSY;
+	}
+
+	if (dai->capture.active)
+		sport_rx_start(sport);
+	if (dai->playback.active)
+		sport_tx_start(sport);
+	return 0;
+}
+
+#else
+#define bf5xx_ac97_suspend	NULL
+#define bf5xx_ac97_resume	NULL
+#endif
+
+static int bf5xx_ac97_probe(struct platform_device *pdev,
+			    struct snd_soc_dai *dai)
+{
+	int ret;
+#if defined(CONFIG_BF54x)
+	u16 sport_req[][7] = {PIN_REQ_SPORT_0, PIN_REQ_SPORT_1,
+				 PIN_REQ_SPORT_2, PIN_REQ_SPORT_3};
+#else
+	u16 sport_req[][7] = {PIN_REQ_SPORT_0, PIN_REQ_SPORT_1};
+#endif
+	cmd_count = (int *)get_zeroed_page(GFP_KERNEL);
+	if (cmd_count == NULL)
+		return -ENOMEM;
+
+	if (peripheral_request_list(&sport_req[sport_num][0], "soc-audio")) {
+		pr_err("Requesting Peripherals failed\n");
+		return -EFAULT;
+		}
+
+#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
+	/* Request PB3 as reset pin */
+	if (gpio_request(CONFIG_SND_BF5XX_RESET_GPIO_NUM, "SND_AD198x RESET")) {
+		pr_err("Failed to request GPIO_%d for reset\n",
+				CONFIG_SND_BF5XX_RESET_GPIO_NUM);
+		peripheral_free_list(&sport_req[sport_num][0]);
+		return -1;
+	}
+	gpio_direction_output(CONFIG_SND_BF5XX_RESET_GPIO_NUM, 1);
+#endif
+	sport_handle = sport_init(&sport_params[sport_num], 2, \
+			sizeof(struct ac97_frame), NULL);
+	if (!sport_handle) {
+		peripheral_free_list(&sport_req[sport_num][0]);
+#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
+		gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
+#endif
+		return -ENODEV;
+	}
+	/*SPORT works in TDM mode to simulate AC97 transfers*/
+	ret = sport_set_multichannel(sport_handle, 16, 0x1F, 1);
+	if (ret) {
+		pr_err("SPORT is busy!\n");
+		kfree(sport_handle);
+		peripheral_free_list(&sport_req[sport_num][0]);
+#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
+		gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
+#endif
+		return -EBUSY;
+	}
+
+	ret = sport_config_rx(sport_handle, IRFS, 0xF, 0, (16*16-1));
+	if (ret) {
+		pr_err("SPORT is busy!\n");
+		kfree(sport_handle);
+		peripheral_free_list(&sport_req[sport_num][0]);
+#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
+		gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
+#endif
+		return -EBUSY;
+	}
+
+	ret = sport_config_tx(sport_handle, ITFS, 0xF, 0, (16*16-1));
+	if (ret) {
+		pr_err("SPORT is busy!\n");
+		kfree(sport_handle);
+		peripheral_free_list(&sport_req[sport_num][0]);
+#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
+		gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
+#endif
+		return -EBUSY;
+	}
+	return 0;
+}
+
+static void bf5xx_ac97_remove(struct platform_device *pdev,
+			      struct snd_soc_dai *dai)
+{
+	free_page((unsigned long)cmd_count);
+	cmd_count = NULL;
+#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
+	gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
+#endif
+}
+
+struct snd_soc_dai bfin_ac97_dai = {
+	.name = "bf5xx-ac97",
+	.id = 0,
+	.type = SND_SOC_DAI_AC97,
+	.probe = bf5xx_ac97_probe,
+	.remove = bf5xx_ac97_remove,
+	.suspend = bf5xx_ac97_suspend,
+	.resume = bf5xx_ac97_resume,
+	.playback = {
+		.stream_name = "AC97 Playback",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_48000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE, },
+	.capture = {
+		.stream_name = "AC97 Capture",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_48000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE, },
+};
+EXPORT_SYMBOL_GPL(bfin_ac97_dai);
+
+MODULE_AUTHOR("Roy Huang");
+MODULE_DESCRIPTION("AC97 driver for ADI Blackfin");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/blackfin/bf5xx-ac97.h b/sound/soc/blackfin/bf5xx-ac97.h
new file mode 100644
index 00000000000..3f77cc558dc
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-ac97.h
@@ -0,0 +1,36 @@
+/*
+ * linux/sound/arm/bf5xx-ac97.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _BF5XX_AC97_H
+#define _BF5XX_AC97_H
+
+extern struct snd_ac97_bus_ops bf5xx_ac97_ops;
+extern struct snd_ac97 *ac97;
+/* Frame format in memory, only support stereo currently */
+struct ac97_frame {
+	u16 ac97_tag;		/* slot 0 */
+	u16 ac97_addr;		/* slot 1 */
+	u16 ac97_data;		/* slot 2 */
+	u32 ac97_pcm;		/* slot 3 and 4: left and right pcm data */
+} __attribute__ ((packed));
+
+#define TAG_VALID		0x8000
+#define TAG_CMD			0x6000
+#define TAG_PCM_LEFT		0x1000
+#define TAG_PCM_RIGHT		0x0800
+#define TAG_PCM			(TAG_PCM_LEFT | TAG_PCM_RIGHT)
+
+extern struct snd_soc_dai bfin_ac97_dai;
+
+void bf5xx_pcm_to_ac97(struct ac97_frame *dst, const __u32 *src, \
+		size_t count);
+
+void bf5xx_ac97_to_pcm(const struct ac97_frame *src, __u32 *dst, \
+		size_t count);
+
+#endif
diff --git a/sound/soc/blackfin/bf5xx-ad1980.c b/sound/soc/blackfin/bf5xx-ad1980.c
new file mode 100644
index 00000000000..124425d2232
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-ad1980.c
@@ -0,0 +1,113 @@
+/*
+ * File:         sound/soc/blackfin/bf5xx-ad1980.c
+ * Author:       Cliff Cai <Cliff.Cai@analog.com>
+ *
+ * Created:      Tue June 06 2008
+ * Description:  Board driver for AD1980/1 audio codec
+ *
+ * Modified:
+ *               Copyright 2008 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/device.h>
+#include <asm/dma.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+
+#include <linux/gpio.h>
+#include <asm/portmux.h>
+
+#include "../codecs/ad1980.h"
+#include "bf5xx-sport.h"
+#include "bf5xx-ac97-pcm.h"
+#include "bf5xx-ac97.h"
+
+static struct snd_soc_machine bf5xx_board;
+
+static int bf5xx_board_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+
+	pr_debug("%s enter\n", __func__);
+	cpu_dai->private_data = sport_handle;
+	return 0;
+}
+
+static struct snd_soc_ops bf5xx_board_ops = {
+	.startup = bf5xx_board_startup,
+};
+
+static struct snd_soc_dai_link bf5xx_board_dai = {
+	.name = "AC97",
+	.stream_name = "AC97 HiFi",
+	.cpu_dai = &bfin_ac97_dai,
+	.codec_dai = &ad1980_dai,
+	.ops = &bf5xx_board_ops,
+};
+
+static struct snd_soc_machine bf5xx_board = {
+	.name = "bf5xx-board",
+	.dai_link = &bf5xx_board_dai,
+	.num_links = 1,
+};
+
+static struct snd_soc_device bf5xx_board_snd_devdata = {
+	.machine = &bf5xx_board,
+	.platform = &bf5xx_ac97_soc_platform,
+	.codec_dev = &soc_codec_dev_ad1980,
+};
+
+static struct platform_device *bf5xx_board_snd_device;
+
+static int __init bf5xx_board_init(void)
+{
+	int ret;
+
+	bf5xx_board_snd_device = platform_device_alloc("soc-audio", -1);
+	if (!bf5xx_board_snd_device)
+		return -ENOMEM;
+
+	platform_set_drvdata(bf5xx_board_snd_device, &bf5xx_board_snd_devdata);
+	bf5xx_board_snd_devdata.dev = &bf5xx_board_snd_device->dev;
+	ret = platform_device_add(bf5xx_board_snd_device);
+
+	if (ret)
+		platform_device_put(bf5xx_board_snd_device);
+
+	return ret;
+}
+
+static void __exit bf5xx_board_exit(void)
+{
+	platform_device_unregister(bf5xx_board_snd_device);
+}
+
+module_init(bf5xx_board_init);
+module_exit(bf5xx_board_exit);
+
+/* Module information */
+MODULE_AUTHOR("Cliff Cai");
+MODULE_DESCRIPTION("ALSA SoC AD1980/1 BF5xx board");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/blackfin/bf5xx-ad73311.c b/sound/soc/blackfin/bf5xx-ad73311.c
new file mode 100644
index 00000000000..622c9b90953
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-ad73311.c
@@ -0,0 +1,240 @@
+/*
+ * File:         sound/soc/blackfin/bf5xx-ad73311.c
+ * Author:       Cliff Cai <Cliff.Cai@analog.com>
+ *
+ * Created:      Thur Sep 25 2008
+ * Description:  Board driver for ad73311 sound chip
+ *
+ * Modified:
+ *               Copyright 2008 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/pcm_params.h>
+
+#include <asm/blackfin.h>
+#include <asm/cacheflush.h>
+#include <asm/irq.h>
+#include <asm/dma.h>
+#include <asm/portmux.h>
+
+#include "../codecs/ad73311.h"
+#include "bf5xx-sport.h"
+#include "bf5xx-i2s-pcm.h"
+#include "bf5xx-i2s.h"
+
+#if CONFIG_SND_BF5XX_SPORT_NUM == 0
+#define bfin_write_SPORT_TCR1	bfin_write_SPORT0_TCR1
+#define bfin_read_SPORT_TCR1	bfin_read_SPORT0_TCR1
+#define bfin_write_SPORT_TCR2	bfin_write_SPORT0_TCR2
+#define bfin_write_SPORT_TX16	bfin_write_SPORT0_TX16
+#define bfin_read_SPORT_STAT	bfin_read_SPORT0_STAT
+#else
+#define bfin_write_SPORT_TCR1	bfin_write_SPORT1_TCR1
+#define bfin_read_SPORT_TCR1	bfin_read_SPORT1_TCR1
+#define bfin_write_SPORT_TCR2	bfin_write_SPORT1_TCR2
+#define bfin_write_SPORT_TX16	bfin_write_SPORT1_TX16
+#define bfin_read_SPORT_STAT	bfin_read_SPORT1_STAT
+#endif
+
+#define GPIO_SE CONFIG_SND_BFIN_AD73311_SE
+
+static struct snd_soc_machine bf5xx_ad73311;
+
+static int snd_ad73311_startup(void)
+{
+	pr_debug("%s enter\n", __func__);
+
+	/* Pull up SE pin on AD73311L */
+	gpio_set_value(GPIO_SE, 1);
+	return 0;
+}
+
+static int snd_ad73311_configure(void)
+{
+	unsigned short ctrl_regs[6];
+	unsigned short status = 0;
+	int count = 0;
+
+	/* DMCLK = MCLK = 16.384 MHz
+	 * SCLK = DMCLK/8 = 2.048 MHz
+	 * Sample Rate = DMCLK/2048  = 8 KHz
+	 */
+	ctrl_regs[0] = AD_CONTROL | AD_WRITE | CTRL_REG_B | REGB_MCDIV(0) | \
+			REGB_SCDIV(0) | REGB_DIRATE(0);
+	ctrl_regs[1] = AD_CONTROL | AD_WRITE | CTRL_REG_C | REGC_PUDEV | \
+			REGC_PUADC | REGC_PUDAC | REGC_PUREF | REGC_REFUSE ;
+	ctrl_regs[2] = AD_CONTROL | AD_WRITE | CTRL_REG_D | REGD_OGS(2) | \
+			REGD_IGS(2);
+	ctrl_regs[3] = AD_CONTROL | AD_WRITE | CTRL_REG_E | REGE_DA(0x1f);
+	ctrl_regs[4] = AD_CONTROL | AD_WRITE | CTRL_REG_F | REGF_SEEN ;
+	ctrl_regs[5] = AD_CONTROL | AD_WRITE | CTRL_REG_A | REGA_MODE_DATA;
+
+	local_irq_disable();
+	snd_ad73311_startup();
+	udelay(1);
+
+	bfin_write_SPORT_TCR1(TFSR);
+	bfin_write_SPORT_TCR2(0xF);
+	SSYNC();
+
+	/* SPORT Tx Register is a 8 x 16 FIFO, all the data can be put to
+	 * FIFO before enable SPORT to transfer the data
+	 */
+	for (count = 0; count < 6; count++)
+		bfin_write_SPORT_TX16(ctrl_regs[count]);
+	SSYNC();
+	bfin_write_SPORT_TCR1(bfin_read_SPORT_TCR1() | TSPEN);
+	SSYNC();
+
+	/* When TUVF is set, the data is already send out */
+	while (!(status & TUVF) && count++ < 10000) {
+		udelay(1);
+		status = bfin_read_SPORT_STAT();
+		SSYNC();
+	}
+	bfin_write_SPORT_TCR1(bfin_read_SPORT_TCR1() & ~TSPEN);
+	SSYNC();
+	local_irq_enable();
+
+	if (count == 10000) {
+		printk(KERN_ERR "ad73311: failed to configure codec\n");
+		return -1;
+	}
+	return 0;
+}
+
+static int bf5xx_probe(struct platform_device *pdev)
+{
+	int err;
+	if (gpio_request(GPIO_SE, "AD73311_SE")) {
+		printk(KERN_ERR "%s: Failed ro request GPIO_%d\n", __func__, GPIO_SE);
+		return -EBUSY;
+	}
+
+	gpio_direction_output(GPIO_SE, 0);
+
+	err = snd_ad73311_configure();
+	if (err < 0)
+		return -EFAULT;
+
+	return 0;
+}
+
+static int bf5xx_ad73311_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+
+	pr_debug("%s enter\n", __func__);
+	cpu_dai->private_data = sport_handle;
+	return 0;
+}
+
+static int bf5xx_ad73311_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+	int ret = 0;
+
+	pr_debug("%s rate %d format %x\n", __func__, params_rate(params),
+		params_format(params));
+
+	/* set cpu DAI configuration */
+	ret = cpu_dai->dai_ops.set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A |
+		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+
+static struct snd_soc_ops bf5xx_ad73311_ops = {
+	.startup = bf5xx_ad73311_startup,
+	.hw_params = bf5xx_ad73311_hw_params,
+};
+
+static struct snd_soc_dai_link bf5xx_ad73311_dai = {
+	.name = "ad73311",
+	.stream_name = "AD73311",
+	.cpu_dai = &bf5xx_i2s_dai,
+	.codec_dai = &ad73311_dai,
+	.ops = &bf5xx_ad73311_ops,
+};
+
+static struct snd_soc_machine bf5xx_ad73311 = {
+	.name = "bf5xx_ad73311",
+	.probe = bf5xx_probe,
+	.dai_link = &bf5xx_ad73311_dai,
+	.num_links = 1,
+};
+
+static struct snd_soc_device bf5xx_ad73311_snd_devdata = {
+	.machine = &bf5xx_ad73311,
+	.platform = &bf5xx_i2s_soc_platform,
+	.codec_dev = &soc_codec_dev_ad73311,
+};
+
+static struct platform_device *bf52x_ad73311_snd_device;
+
+static int __init bf5xx_ad73311_init(void)
+{
+	int ret;
+
+	pr_debug("%s enter\n", __func__);
+	bf52x_ad73311_snd_device = platform_device_alloc("soc-audio", -1);
+	if (!bf52x_ad73311_snd_device)
+		return -ENOMEM;
+
+	platform_set_drvdata(bf52x_ad73311_snd_device, &bf5xx_ad73311_snd_devdata);
+	bf5xx_ad73311_snd_devdata.dev = &bf52x_ad73311_snd_device->dev;
+	ret = platform_device_add(bf52x_ad73311_snd_device);
+
+	if (ret)
+		platform_device_put(bf52x_ad73311_snd_device);
+
+	return ret;
+}
+
+static void __exit bf5xx_ad73311_exit(void)
+{
+	pr_debug("%s enter\n", __func__);
+	platform_device_unregister(bf52x_ad73311_snd_device);
+}
+
+module_init(bf5xx_ad73311_init);
+module_exit(bf5xx_ad73311_exit);
+
+/* Module information */
+MODULE_AUTHOR("Cliff Cai");
+MODULE_DESCRIPTION("ALSA SoC AD73311 Blackfin");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.c b/sound/soc/blackfin/bf5xx-i2s-pcm.c
new file mode 100644
index 00000000000..61fccf92519
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-i2s-pcm.c
@@ -0,0 +1,288 @@
+/*
+ * File:         sound/soc/blackfin/bf5xx-i2s-pcm.c
+ * Author:       Cliff Cai <Cliff.Cai@analog.com>
+ *
+ * Created:      Tue June 06 2008
+ * Description:  DMA driver for i2s codec
+ *
+ * Modified:
+ *               Copyright 2008 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include <asm/dma.h>
+
+#include "bf5xx-i2s-pcm.h"
+#include "bf5xx-i2s.h"
+#include "bf5xx-sport.h"
+
+static void bf5xx_dma_irq(void *data)
+{
+	struct snd_pcm_substream *pcm = data;
+	snd_pcm_period_elapsed(pcm);
+}
+
+static const struct snd_pcm_hardware bf5xx_pcm_hardware = {
+	.info			= SNDRV_PCM_INFO_INTERLEAVED |
+				   SNDRV_PCM_INFO_MMAP |
+				   SNDRV_PCM_INFO_MMAP_VALID |
+				   SNDRV_PCM_INFO_BLOCK_TRANSFER,
+	.formats		= SNDRV_PCM_FMTBIT_S16_LE |
+				   SNDRV_PCM_FMTBIT_S24_LE |
+				   SNDRV_PCM_FMTBIT_S32_LE,
+	.period_bytes_min	= 32,
+	.period_bytes_max	= 0x10000,
+	.periods_min		= 1,
+	.periods_max		= PAGE_SIZE/32,
+	.buffer_bytes_max	= 0x20000, /* 128 kbytes */
+	.fifo_size		= 16,
+};
+
+static int bf5xx_pcm_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	size_t size = bf5xx_pcm_hardware.buffer_bytes_max;
+	snd_pcm_lib_malloc_pages(substream, size);
+
+	return 0;
+}
+
+static int bf5xx_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+	snd_pcm_lib_free_pages(substream);
+
+	return 0;
+}
+
+static int bf5xx_pcm_prepare(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct sport_device *sport = runtime->private_data;
+	int period_bytes = frames_to_bytes(runtime, runtime->period_size);
+
+	pr_debug("%s enter\n", __func__);
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		sport_set_tx_callback(sport, bf5xx_dma_irq, substream);
+		sport_config_tx_dma(sport, runtime->dma_area,
+			runtime->periods, period_bytes);
+	} else {
+		sport_set_rx_callback(sport, bf5xx_dma_irq, substream);
+		sport_config_rx_dma(sport, runtime->dma_area,
+			runtime->periods, period_bytes);
+	}
+
+	return 0;
+}
+
+static int bf5xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct sport_device *sport = runtime->private_data;
+	int ret = 0;
+
+	pr_debug("%s enter\n", __func__);
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			sport_tx_start(sport);
+		else
+			sport_rx_start(sport);
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			sport_tx_stop(sport);
+		else
+			sport_rx_stop(sport);
+		break;
+	default:
+		ret = -EINVAL;
+	}
+
+	return ret;
+}
+
+static snd_pcm_uframes_t bf5xx_pcm_pointer(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct sport_device *sport = runtime->private_data;
+	unsigned int diff;
+	snd_pcm_uframes_t frames;
+	pr_debug("%s enter\n", __func__);
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		diff = sport_curr_offset_tx(sport);
+		frames = bytes_to_frames(substream->runtime, diff);
+	} else {
+		diff = sport_curr_offset_rx(sport);
+		frames = bytes_to_frames(substream->runtime, diff);
+	}
+	return frames;
+}
+
+static int bf5xx_pcm_open(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	int ret;
+
+	pr_debug("%s enter\n", __func__);
+	snd_soc_set_runtime_hwparams(substream, &bf5xx_pcm_hardware);
+
+	ret = snd_pcm_hw_constraint_integer(runtime, \
+			SNDRV_PCM_HW_PARAM_PERIODS);
+	if (ret < 0)
+		goto out;
+
+	if (sport_handle != NULL)
+		runtime->private_data = sport_handle;
+	else {
+		pr_err("sport_handle is NULL\n");
+		return -1;
+	}
+	return 0;
+
+ out:
+	return ret;
+}
+
+static int bf5xx_pcm_mmap(struct snd_pcm_substream *substream,
+	struct vm_area_struct *vma)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	size_t size = vma->vm_end - vma->vm_start;
+	vma->vm_start = (unsigned long)runtime->dma_area;
+	vma->vm_end = vma->vm_start + size;
+	vma->vm_flags |=  VM_SHARED;
+
+	return 0 ;
+}
+
+struct snd_pcm_ops bf5xx_pcm_i2s_ops = {
+	.open		= bf5xx_pcm_open,
+	.ioctl		= snd_pcm_lib_ioctl,
+	.hw_params	= bf5xx_pcm_hw_params,
+	.hw_free	= bf5xx_pcm_hw_free,
+	.prepare	= bf5xx_pcm_prepare,
+	.trigger	= bf5xx_pcm_trigger,
+	.pointer	= bf5xx_pcm_pointer,
+	.mmap		= bf5xx_pcm_mmap,
+};
+
+static int bf5xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
+{
+	struct snd_pcm_substream *substream = pcm->streams[stream].substream;
+	struct snd_dma_buffer *buf = &substream->dma_buffer;
+	size_t size = bf5xx_pcm_hardware.buffer_bytes_max;
+
+	buf->dev.type = SNDRV_DMA_TYPE_DEV;
+	buf->dev.dev = pcm->card->dev;
+	buf->private_data = NULL;
+	buf->area = dma_alloc_coherent(pcm->card->dev, size,
+			&buf->addr, GFP_KERNEL);
+	if (!buf->area) {
+		pr_err("Failed to allocate dma memory \
+			Please increase uncached DMA memory region\n");
+		return -ENOMEM;
+	}
+	buf->bytes = size;
+
+	pr_debug("%s, area:%p, size:0x%08lx\n", __func__,
+		buf->area, buf->bytes);
+
+	if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+		sport_handle->tx_buf = buf->area;
+	else
+		sport_handle->rx_buf = buf->area;
+
+	return 0;
+}
+
+static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
+{
+	struct snd_pcm_substream *substream;
+	struct snd_dma_buffer *buf;
+	int stream;
+
+	for (stream = 0; stream < 2; stream++) {
+		substream = pcm->streams[stream].substream;
+		if (!substream)
+			continue;
+
+		buf = &substream->dma_buffer;
+		if (!buf->area)
+			continue;
+		dma_free_coherent(NULL, buf->bytes, buf->area, 0);
+		buf->area = NULL;
+	}
+	if (sport_handle)
+		sport_done(sport_handle);
+}
+
+static u64 bf5xx_pcm_dmamask = DMA_32BIT_MASK;
+
+int bf5xx_pcm_i2s_new(struct snd_card *card, struct snd_soc_dai *dai,
+	struct snd_pcm *pcm)
+{
+	int ret = 0;
+
+	pr_debug("%s enter\n", __func__);
+	if (!card->dev->dma_mask)
+		card->dev->dma_mask = &bf5xx_pcm_dmamask;
+	if (!card->dev->coherent_dma_mask)
+		card->dev->coherent_dma_mask = DMA_32BIT_MASK;
+
+	if (dai->playback.channels_min) {
+		ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
+			SNDRV_PCM_STREAM_PLAYBACK);
+		if (ret)
+			goto out;
+	}
+
+	if (dai->capture.channels_min) {
+		ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
+			SNDRV_PCM_STREAM_CAPTURE);
+		if (ret)
+			goto out;
+	}
+ out:
+	return ret;
+}
+
+struct snd_soc_platform bf5xx_i2s_soc_platform = {
+	.name		= "bf5xx-audio",
+	.pcm_ops 	= &bf5xx_pcm_i2s_ops,
+	.pcm_new	= bf5xx_pcm_i2s_new,
+	.pcm_free	= bf5xx_pcm_free_dma_buffers,
+};
+EXPORT_SYMBOL_GPL(bf5xx_i2s_soc_platform);
+
+MODULE_AUTHOR("Cliff Cai");
+MODULE_DESCRIPTION("ADI Blackfin I2S PCM DMA module");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.h b/sound/soc/blackfin/bf5xx-i2s-pcm.h
new file mode 100644
index 00000000000..4d4609a97c5
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-i2s-pcm.h
@@ -0,0 +1,29 @@
+/*
+ * linux/sound/arm/bf5xx-i2s-pcm.h -- ALSA PCM interface for the Blackfin
+ *
+ * Copyright 2007 Analog Device Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _BF5XX_I2S_PCM_H
+#define _BF5XX_I2S_PCM_H
+
+struct bf5xx_pcm_dma_params {
+	char *name;			/* stream identifier */
+};
+
+struct bf5xx_gpio {
+	u32 sys;
+	u32 rx;
+	u32 tx;
+	u32 clk;
+	u32 frm;
+};
+
+/* platform data */
+extern struct snd_soc_platform bf5xx_i2s_soc_platform;
+
+#endif
diff --git a/sound/soc/blackfin/bf5xx-i2s.c b/sound/soc/blackfin/bf5xx-i2s.c
new file mode 100644
index 00000000000..827587f0818
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-i2s.c
@@ -0,0 +1,311 @@
+/*
+ * File:         sound/soc/blackfin/bf5xx-i2s.c
+ * Author:       Cliff Cai <Cliff.Cai@analog.com>
+ *
+ * Created:      Tue June 06 2008
+ * Description:  Blackfin I2S CPU DAI driver
+ *
+ * Modified:
+ *               Copyright 2008 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#include <asm/irq.h>
+#include <asm/portmux.h>
+#include <linux/mutex.h>
+#include <linux/gpio.h>
+
+#include "bf5xx-sport.h"
+#include "bf5xx-i2s.h"
+
+struct bf5xx_i2s_port {
+	u16 tcr1;
+	u16 rcr1;
+	u16 tcr2;
+	u16 rcr2;
+	int counter;
+};
+
+static struct bf5xx_i2s_port bf5xx_i2s;
+static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM;
+
+static struct sport_param sport_params[2] = {
+	{
+		.dma_rx_chan	= CH_SPORT0_RX,
+		.dma_tx_chan	= CH_SPORT0_TX,
+		.err_irq	= IRQ_SPORT0_ERROR,
+		.regs		= (struct sport_register *)SPORT0_TCR1,
+	},
+	{
+		.dma_rx_chan	= CH_SPORT1_RX,
+		.dma_tx_chan	= CH_SPORT1_TX,
+		.err_irq	= IRQ_SPORT1_ERROR,
+		.regs		= (struct sport_register *)SPORT1_TCR1,
+	}
+};
+
+static u16 sport_req[][7] = {
+		{ P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
+		  P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0},
+		{ P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
+		  P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0},
+};
+
+static int bf5xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
+		unsigned int fmt)
+{
+	int ret = 0;
+
+	/* interface format:support I2S,slave mode */
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		bf5xx_i2s.tcr1 |= TFSR | TCKFE;
+		bf5xx_i2s.rcr1 |= RFSR | RCKFE;
+		bf5xx_i2s.tcr2 |= TSFSE;
+		bf5xx_i2s.rcr2 |= RSFSE;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		bf5xx_i2s.tcr1 |= TFSR;
+		bf5xx_i2s.rcr1 |= RFSR;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		ret = -EINVAL;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		ret = -EINVAL;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFS:
+		ret = -EINVAL;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFM:
+		break;
+	case SND_SOC_DAIFMT_CBS_CFM:
+		ret = -EINVAL;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
+static int bf5xx_i2s_startup(struct snd_pcm_substream *substream)
+{
+	pr_debug("%s enter\n", __func__);
+
+	/*this counter is used for counting how many pcm streams are opened*/
+	bf5xx_i2s.counter++;
+	return 0;
+}
+
+static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream,
+				struct snd_pcm_hw_params *params)
+{
+	int ret = 0;
+
+	bf5xx_i2s.tcr2 &= ~0x1f;
+	bf5xx_i2s.rcr2 &= ~0x1f;
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		bf5xx_i2s.tcr2 |= 15;
+		bf5xx_i2s.rcr2 |= 15;
+		sport_handle->wdsize = 2;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		bf5xx_i2s.tcr2 |= 23;
+		bf5xx_i2s.rcr2 |= 23;
+		sport_handle->wdsize = 3;
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		bf5xx_i2s.tcr2 |= 31;
+		bf5xx_i2s.rcr2 |= 31;
+		sport_handle->wdsize = 4;
+		break;
+	}
+
+	if (bf5xx_i2s.counter == 1) {
+		/*
+		 * TX and RX are not independent,they are enabled at the
+		 * same time, even if only one side is running. So, we
+		 * need to configure both of them at the time when the first
+		 * stream is opened.
+		 *
+		 * CPU DAI:slave mode.
+		 */
+		ret = sport_config_rx(sport_handle, bf5xx_i2s.rcr1,
+				      bf5xx_i2s.rcr2, 0, 0);
+		if (ret) {
+			pr_err("SPORT is busy!\n");
+			return -EBUSY;
+		}
+
+		ret = sport_config_tx(sport_handle, bf5xx_i2s.tcr1,
+				      bf5xx_i2s.tcr2, 0, 0);
+		if (ret) {
+			pr_err("SPORT is busy!\n");
+			return -EBUSY;
+		}
+	}
+
+	return 0;
+}
+
+static void bf5xx_i2s_shutdown(struct snd_pcm_substream *substream)
+{
+	pr_debug("%s enter\n", __func__);
+	bf5xx_i2s.counter--;
+}
+
+static int bf5xx_i2s_probe(struct platform_device *pdev,
+			   struct snd_soc_dai *dai)
+{
+	pr_debug("%s enter\n", __func__);
+	if (peripheral_request_list(&sport_req[sport_num][0], "soc-audio")) {
+		pr_err("Requesting Peripherals failed\n");
+		return -EFAULT;
+	}
+
+	/* request DMA for SPORT */
+	sport_handle = sport_init(&sport_params[sport_num], 4, \
+			2 * sizeof(u32), NULL);
+	if (!sport_handle) {
+		peripheral_free_list(&sport_req[sport_num][0]);
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static void bf5xx_i2s_remove(struct platform_device *pdev,
+			   struct snd_soc_dai *dai)
+{
+	pr_debug("%s enter\n", __func__);
+	peripheral_free_list(&sport_req[sport_num][0]);
+}
+
+#ifdef CONFIG_PM
+static int bf5xx_i2s_suspend(struct platform_device *dev,
+			     struct snd_soc_dai *dai)
+{
+	struct sport_device *sport =
+		(struct sport_device *)dai->private_data;
+
+	pr_debug("%s : sport %d\n", __func__, dai->id);
+	if (!dai->active)
+		return 0;
+	if (dai->capture.active)
+		sport_rx_stop(sport);
+	if (dai->playback.active)
+		sport_tx_stop(sport);
+	return 0;
+}
+
+static int bf5xx_i2s_resume(struct platform_device *pdev,
+			    struct snd_soc_dai *dai)
+{
+	int ret;
+	struct sport_device *sport =
+		(struct sport_device *)dai->private_data;
+
+	pr_debug("%s : sport %d\n", __func__, dai->id);
+	if (!dai->active)
+		return 0;
+
+	ret = sport_config_rx(sport_handle, RFSR | RCKFE, RSFSE|0x1f, 0, 0);
+	if (ret) {
+		pr_err("SPORT is busy!\n");
+		return -EBUSY;
+	}
+
+	ret = sport_config_tx(sport_handle, TFSR | TCKFE, TSFSE|0x1f, 0, 0);
+	if (ret) {
+		pr_err("SPORT is busy!\n");
+		return -EBUSY;
+	}
+
+	if (dai->capture.active)
+		sport_rx_start(sport);
+	if (dai->playback.active)
+		sport_tx_start(sport);
+	return 0;
+}
+
+#else
+#define bf5xx_i2s_suspend	NULL
+#define bf5xx_i2s_resume	NULL
+#endif
+
+#define BF5XX_I2S_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
+		SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | \
+		SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | \
+		SNDRV_PCM_RATE_96000)
+
+#define BF5XX_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |\
+	SNDRV_PCM_FMTBIT_S32_LE)
+
+struct snd_soc_dai bf5xx_i2s_dai = {
+	.name = "bf5xx-i2s",
+	.id = 0,
+	.type = SND_SOC_DAI_I2S,
+	.probe = bf5xx_i2s_probe,
+	.remove = bf5xx_i2s_remove,
+	.suspend = bf5xx_i2s_suspend,
+	.resume = bf5xx_i2s_resume,
+	.playback = {
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = BF5XX_I2S_RATES,
+		.formats = BF5XX_I2S_FORMATS,},
+	.capture = {
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = BF5XX_I2S_RATES,
+		.formats = BF5XX_I2S_FORMATS,},
+	.ops = {
+		.startup   = bf5xx_i2s_startup,
+		.shutdown  = bf5xx_i2s_shutdown,
+		.hw_params = bf5xx_i2s_hw_params,},
+	.dai_ops = {
+		.set_fmt = bf5xx_i2s_set_dai_fmt,
+	},
+};
+EXPORT_SYMBOL_GPL(bf5xx_i2s_dai);
+
+/* Module information */
+MODULE_AUTHOR("Cliff Cai");
+MODULE_DESCRIPTION("I2S driver for ADI Blackfin");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/blackfin/bf5xx-i2s.h b/sound/soc/blackfin/bf5xx-i2s.h
new file mode 100644
index 00000000000..7107d1a0b06
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-i2s.h
@@ -0,0 +1,14 @@
+/*
+ * linux/sound/arm/bf5xx-i2s.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _BF5XX_I2S_H
+#define _BF5XX_I2S_H
+
+extern struct snd_soc_dai bf5xx_i2s_dai;
+
+#endif
diff --git a/sound/soc/blackfin/bf5xx-sport.c b/sound/soc/blackfin/bf5xx-sport.c
new file mode 100644
index 00000000000..3b99e484d55
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-sport.c
@@ -0,0 +1,1032 @@
+/*
+ * File:         bf5xx_sport.c
+ * Based on:
+ * Author:       Roy Huang <roy.huang@analog.com>
+ *
+ * Created:      Tue Sep 21 10:52:42 CEST 2004
+ * Description:
+ *               Blackfin SPORT Driver
+ *
+ *               Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
+#include <linux/bug.h>
+#include <asm/portmux.h>
+#include <asm/dma.h>
+#include <asm/blackfin.h>
+#include <asm/cacheflush.h>
+
+#include "bf5xx-sport.h"
+/* delay between frame sync pulse and first data bit in multichannel mode */
+#define FRAME_DELAY (1<<12)
+
+struct sport_device *sport_handle;
+EXPORT_SYMBOL(sport_handle);
+/* note: multichannel is in units of 8 channels,
+ * tdm_count is # channels NOT / 8 ! */
+int sport_set_multichannel(struct sport_device *sport,
+		int tdm_count, u32 mask, int packed)
+{
+	pr_debug("%s tdm_count=%d mask:0x%08x packed=%d\n", __func__,
+			tdm_count, mask, packed);
+
+	if ((sport->regs->tcr1 & TSPEN) || (sport->regs->rcr1 & RSPEN))
+		return -EBUSY;
+
+	if (tdm_count & 0x7)
+		return -EINVAL;
+
+	if (tdm_count > 32)
+		return -EINVAL; /* Only support less than 32 channels now */
+
+	if (tdm_count) {
+		sport->regs->mcmc1 = ((tdm_count>>3)-1) << 12;
+		sport->regs->mcmc2 = FRAME_DELAY | MCMEN | \
+				(packed ? (MCDTXPE|MCDRXPE) : 0);
+
+		sport->regs->mtcs0 = mask;
+		sport->regs->mrcs0 = mask;
+		sport->regs->mtcs1 = 0;
+		sport->regs->mrcs1 = 0;
+		sport->regs->mtcs2 = 0;
+		sport->regs->mrcs2 = 0;
+		sport->regs->mtcs3 = 0;
+		sport->regs->mrcs3 = 0;
+	} else {
+		sport->regs->mcmc1 = 0;
+		sport->regs->mcmc2 = 0;
+
+		sport->regs->mtcs0 = 0;
+		sport->regs->mrcs0 = 0;
+	}
+
+	sport->regs->mtcs1 = 0; sport->regs->mtcs2 = 0; sport->regs->mtcs3 = 0;
+	sport->regs->mrcs1 = 0; sport->regs->mrcs2 = 0; sport->regs->mrcs3 = 0;
+
+	SSYNC();
+
+	return 0;
+}
+EXPORT_SYMBOL(sport_set_multichannel);
+
+int sport_config_rx(struct sport_device *sport, unsigned int rcr1,
+		unsigned int rcr2, unsigned int clkdiv, unsigned int fsdiv)
+{
+	if ((sport->regs->tcr1 & TSPEN) || (sport->regs->rcr1 & RSPEN))
+		return -EBUSY;
+
+	sport->regs->rcr1 = rcr1;
+	sport->regs->rcr2 = rcr2;
+	sport->regs->rclkdiv = clkdiv;
+	sport->regs->rfsdiv = fsdiv;
+
+	SSYNC();
+
+	return 0;
+}
+EXPORT_SYMBOL(sport_config_rx);
+
+int sport_config_tx(struct sport_device *sport, unsigned int tcr1,
+		unsigned int tcr2, unsigned int clkdiv, unsigned int fsdiv)
+{
+	if ((sport->regs->tcr1 & TSPEN) || (sport->regs->rcr1 & RSPEN))
+		return -EBUSY;
+
+	sport->regs->tcr1 = tcr1;
+	sport->regs->tcr2 = tcr2;
+	sport->regs->tclkdiv = clkdiv;
+	sport->regs->tfsdiv = fsdiv;
+
+	SSYNC();
+
+	return 0;
+}
+EXPORT_SYMBOL(sport_config_tx);
+
+static void setup_desc(struct dmasg *desc, void *buf, int fragcount,
+		size_t fragsize, unsigned int cfg,
+		unsigned int x_count, unsigned int ycount, size_t wdsize)
+{
+
+	int i;
+
+	for (i = 0; i < fragcount; ++i) {
+		desc[i].next_desc_addr  = (unsigned long)&(desc[i + 1]);
+		desc[i].start_addr = (unsigned long)buf + i*fragsize;
+		desc[i].cfg = cfg;
+		desc[i].x_count = x_count;
+		desc[i].x_modify = wdsize;
+		desc[i].y_count = ycount;
+		desc[i].y_modify = wdsize;
+	}
+
+	/* make circular */
+	desc[fragcount-1].next_desc_addr = (unsigned long)desc;
+
+	pr_debug("setup desc: desc0=%p, next0=%lx, desc1=%p,"
+		"next1=%lx\nx_count=%x,y_count=%x,addr=0x%lx,cfs=0x%x\n",
+		&(desc[0]), desc[0].next_desc_addr,
+		&(desc[1]), desc[1].next_desc_addr,
+		desc[0].x_count, desc[0].y_count,
+		desc[0].start_addr, desc[0].cfg);
+}
+
+static int sport_start(struct sport_device *sport)
+{
+	enable_dma(sport->dma_rx_chan);
+	enable_dma(sport->dma_tx_chan);
+	sport->regs->rcr1 |= RSPEN;
+	sport->regs->tcr1 |= TSPEN;
+	SSYNC();
+
+	return 0;
+}
+
+static int sport_stop(struct sport_device *sport)
+{
+	sport->regs->tcr1 &= ~TSPEN;
+	sport->regs->rcr1 &= ~RSPEN;
+	SSYNC();
+
+	disable_dma(sport->dma_rx_chan);
+	disable_dma(sport->dma_tx_chan);
+	return 0;
+}
+
+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);
+
+	/* Maybe the dummy buffer descriptor ring is damaged */
+	sport->dummy_rx_desc->next_desc_addr = \
+			(unsigned long)(sport->dummy_rx_desc+1);
+
+	local_irq_save(flags);
+	desc = (struct dmasg *)get_dma_next_desc_ptr(sport->dma_rx_chan);
+	/* Copy the descriptor which will be damaged to backup */
+	temp_desc = *desc;
+	desc->x_count = 0xa;
+	desc->y_count = 0;
+	desc->next_desc_addr = (unsigned long)(sport->dummy_rx_desc);
+	local_irq_restore(flags);
+	/* Waiting for dummy buffer descriptor is already hooked*/
+	while ((get_dma_curr_desc_ptr(sport->dma_rx_chan) -
+			sizeof(struct dmasg)) !=
+			(unsigned long)sport->dummy_rx_desc)
+		;
+	sport->curr_rx_desc = sport->dummy_rx_desc;
+	/* Restore the damaged descriptor */
+	*desc = temp_desc;
+
+	return 0;
+}
+
+static inline int sport_rx_dma_start(struct sport_device *sport, int dummy)
+{
+	if (dummy) {
+		sport->dummy_rx_desc->next_desc_addr = \
+				(unsigned long) sport->dummy_rx_desc;
+		sport->curr_rx_desc = sport->dummy_rx_desc;
+	} else
+		sport->curr_rx_desc = sport->dma_rx_desc;
+
+	set_dma_next_desc_addr(sport->dma_rx_chan, \
+			(unsigned long)(sport->curr_rx_desc));
+	set_dma_x_count(sport->dma_rx_chan, 0);
+	set_dma_x_modify(sport->dma_rx_chan, 0);
+	set_dma_config(sport->dma_rx_chan, (DMAFLOW_LARGE | NDSIZE_9 | \
+				WDSIZE_32 | WNR));
+	set_dma_curr_addr(sport->dma_rx_chan, sport->curr_rx_desc->start_addr);
+	SSYNC();
+
+	return 0;
+}
+
+static inline int sport_tx_dma_start(struct sport_device *sport, int dummy)
+{
+	if (dummy) {
+		sport->dummy_tx_desc->next_desc_addr = \
+				(unsigned long) sport->dummy_tx_desc;
+		sport->curr_tx_desc = sport->dummy_tx_desc;
+	} else
+		sport->curr_tx_desc = sport->dma_tx_desc;
+
+	set_dma_next_desc_addr(sport->dma_tx_chan, \
+			(unsigned long)(sport->curr_tx_desc));
+	set_dma_x_count(sport->dma_tx_chan, 0);
+	set_dma_x_modify(sport->dma_tx_chan, 0);
+	set_dma_config(sport->dma_tx_chan,
+			(DMAFLOW_LARGE | NDSIZE_9 | WDSIZE_32));
+	set_dma_curr_addr(sport->dma_tx_chan, sport->curr_tx_desc->start_addr);
+	SSYNC();
+
+	return 0;
+}
+
+int sport_rx_start(struct sport_device *sport)
+{
+	unsigned long flags;
+	pr_debug("%s enter\n", __func__);
+	if (sport->rx_run)
+		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);
+		local_irq_save(flags);
+		while ((get_dma_curr_desc_ptr(sport->dma_rx_chan) -
+			sizeof(struct dmasg)) !=
+			(unsigned long)sport->dummy_rx_desc)
+			;
+		sport->dummy_rx_desc->next_desc_addr =
+				(unsigned long)(sport->dma_rx_desc);
+		local_irq_restore(flags);
+		sport->curr_rx_desc = sport->dma_rx_desc;
+	} else {
+		sport_tx_dma_start(sport, 1);
+		sport_rx_dma_start(sport, 0);
+		sport_start(sport);
+	}
+
+	sport->rx_run = 1;
+
+	return 0;
+}
+EXPORT_SYMBOL(sport_rx_start);
+
+int sport_rx_stop(struct sport_device *sport)
+{
+	pr_debug("%s enter\n", __func__);
+
+	if (!sport->rx_run)
+		return 0;
+	if (sport->tx_run) {
+		/* TX dma is still running, hook the dummy buffer */
+		sport_hook_rx_dummy(sport);
+	} else {
+		/* Both rx and tx dma will be stopped */
+		sport_stop(sport);
+		sport->curr_rx_desc = NULL;
+		sport->curr_tx_desc = NULL;
+	}
+
+	sport->rx_run = 0;
+
+	return 0;
+}
+EXPORT_SYMBOL(sport_rx_stop);
+
+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);
+
+	sport->dummy_tx_desc->next_desc_addr = \
+			(unsigned long)(sport->dummy_tx_desc+1);
+
+	/* Shorten the time on last normal descriptor */
+	local_irq_save(flags);
+	desc = (struct dmasg *)get_dma_next_desc_ptr(sport->dma_tx_chan);
+	/* Store the descriptor which will be damaged */
+	temp_desc = *desc;
+	desc->x_count = 0xa;
+	desc->y_count = 0;
+	desc->next_desc_addr = (unsigned long)(sport->dummy_tx_desc);
+	local_irq_restore(flags);
+	/* Waiting for dummy buffer descriptor is already hooked*/
+	while ((get_dma_curr_desc_ptr(sport->dma_tx_chan) - \
+			sizeof(struct dmasg)) != \
+			(unsigned long)sport->dummy_tx_desc)
+		;
+	sport->curr_tx_desc = sport->dummy_tx_desc;
+	/* Restore the damaged descriptor */
+	*desc = temp_desc;
+
+	return 0;
+}
+
+int sport_tx_start(struct sport_device *sport)
+{
+	unsigned flags;
+	pr_debug("%s: tx_run:%d, rx_run:%d\n", __func__,
+			sport->tx_run, sport->rx_run);
+	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);
+		/* Hook the normal buffer descriptor */
+		local_irq_save(flags);
+		while ((get_dma_curr_desc_ptr(sport->dma_tx_chan) -
+			sizeof(struct dmasg)) !=
+			(unsigned long)sport->dummy_tx_desc)
+			;
+		sport->dummy_tx_desc->next_desc_addr =
+				(unsigned long)(sport->dma_tx_desc);
+		local_irq_restore(flags);
+		sport->curr_tx_desc = sport->dma_tx_desc;
+	} else {
+
+		sport_tx_dma_start(sport, 0);
+		/* Let rx dma run the dummy buffer */
+		sport_rx_dma_start(sport, 1);
+		sport_start(sport);
+	}
+	sport->tx_run = 1;
+	return 0;
+}
+EXPORT_SYMBOL(sport_tx_start);
+
+int sport_tx_stop(struct sport_device *sport)
+{
+	if (!sport->tx_run)
+		return 0;
+	if (sport->rx_run) {
+		/* RX is still running, hook the dummy buffer */
+		sport_hook_tx_dummy(sport);
+	} else {
+		/* Both rx and tx dma stopped */
+		sport_stop(sport);
+		sport->curr_rx_desc = NULL;
+		sport->curr_tx_desc = NULL;
+	}
+
+	sport->tx_run = 0;
+
+	return 0;
+}
+EXPORT_SYMBOL(sport_tx_stop);
+
+static inline int compute_wdsize(size_t wdsize)
+{
+	switch (wdsize) {
+	case 1:
+		return WDSIZE_8;
+	case 2:
+		return WDSIZE_16;
+	case 4:
+	default:
+		return WDSIZE_32;
+	}
+}
+
+int sport_config_rx_dma(struct sport_device *sport, void *buf,
+		int fragcount, size_t fragsize)
+{
+	unsigned int x_count;
+	unsigned int y_count;
+	unsigned int cfg;
+	dma_addr_t addr;
+
+	pr_debug("%s buf:%p, frag:%d, fragsize:0x%lx\n", __func__, \
+			buf, fragcount, fragsize);
+
+	x_count = fragsize / sport->wdsize;
+	y_count = 0;
+
+	/* for fragments larger than 64k words we use 2d dma,
+	 * denote fragecount as two numbers' mutliply and both of them
+	 * are less than 64k.*/
+	if (x_count >= 0x10000) {
+		int i, count = x_count;
+
+		for (i = 16; i > 0; i--) {
+			x_count = 1 << i;
+			if ((count & (x_count - 1)) == 0) {
+				y_count = count >> i;
+				if (y_count < 0x10000)
+					break;
+			}
+		}
+		if (i == 0)
+			return -EINVAL;
+	}
+	pr_debug("%s(x_count:0x%x, y_count:0x%x)\n", __func__,
+			x_count, y_count);
+
+	if (sport->dma_rx_desc)
+		dma_free_coherent(NULL, sport->rx_desc_bytes,
+					sport->dma_rx_desc, 0);
+
+	/* Allocate a new descritor ring as current one. */
+	sport->dma_rx_desc = dma_alloc_coherent(NULL, \
+			fragcount * sizeof(struct dmasg), &addr, 0);
+	sport->rx_desc_bytes = fragcount * sizeof(struct dmasg);
+
+	if (!sport->dma_rx_desc) {
+		pr_err("Failed to allocate memory for rx desc\n");
+		return -ENOMEM;
+	}
+
+	sport->rx_buf = buf;
+	sport->rx_fragsize = fragsize;
+	sport->rx_frags = fragcount;
+
+	cfg     = 0x7000 | DI_EN | compute_wdsize(sport->wdsize) | WNR | \
+		  (DESC_ELEMENT_COUNT << 8); /* large descriptor mode */
+
+	if (y_count != 0)
+		cfg |= DMA2D;
+
+	setup_desc(sport->dma_rx_desc, buf, fragcount, fragsize,
+			cfg|DMAEN, x_count, y_count, sport->wdsize);
+
+	return 0;
+}
+EXPORT_SYMBOL(sport_config_rx_dma);
+
+int sport_config_tx_dma(struct sport_device *sport, void *buf, \
+		int fragcount, size_t fragsize)
+{
+	unsigned int x_count;
+	unsigned int y_count;
+	unsigned int cfg;
+	dma_addr_t addr;
+
+	pr_debug("%s buf:%p, fragcount:%d, fragsize:0x%lx\n",
+			__func__, buf, fragcount, fragsize);
+
+	x_count = fragsize/sport->wdsize;
+	y_count = 0;
+
+	/* for fragments larger than 64k words we use 2d dma,
+	 * denote fragecount as two numbers' mutliply and both of them
+	 * are less than 64k.*/
+	if (x_count >= 0x10000) {
+		int i, count = x_count;
+
+		for (i = 16; i > 0; i--) {
+			x_count = 1 << i;
+			if ((count & (x_count - 1)) == 0) {
+				y_count = count >> i;
+				if (y_count < 0x10000)
+					break;
+			}
+		}
+		if (i == 0)
+			return -EINVAL;
+	}
+	pr_debug("%s x_count:0x%x, y_count:0x%x\n", __func__,
+			x_count, y_count);
+
+
+	if (sport->dma_tx_desc) {
+		dma_free_coherent(NULL, sport->tx_desc_bytes, \
+				sport->dma_tx_desc, 0);
+	}
+
+	sport->dma_tx_desc = dma_alloc_coherent(NULL, \
+			fragcount * sizeof(struct dmasg), &addr, 0);
+	sport->tx_desc_bytes = fragcount * sizeof(struct dmasg);
+	if (!sport->dma_tx_desc) {
+		pr_err("Failed to allocate memory for tx desc\n");
+		return -ENOMEM;
+	}
+
+	sport->tx_buf = buf;
+	sport->tx_fragsize = fragsize;
+	sport->tx_frags = fragcount;
+	cfg     = 0x7000 | DI_EN | compute_wdsize(sport->wdsize) | \
+		  (DESC_ELEMENT_COUNT << 8); /* large descriptor mode */
+
+	if (y_count != 0)
+		cfg |= DMA2D;
+
+	setup_desc(sport->dma_tx_desc, buf, fragcount, fragsize,
+			cfg|DMAEN, x_count, y_count, sport->wdsize);
+
+	return 0;
+}
+EXPORT_SYMBOL(sport_config_tx_dma);
+
+/* setup dummy dma descriptor ring, which don't generate interrupts,
+ * the x_modify is set to 0 */
+static int sport_config_rx_dummy(struct sport_device *sport)
+{
+	struct dmasg *desc;
+	unsigned config;
+
+	pr_debug("%s entered\n", __func__);
+#if L1_DATA_A_LENGTH != 0
+	desc = (struct dmasg *) l1_data_sram_alloc(2 * sizeof(*desc));
+#else
+	{
+		dma_addr_t addr;
+		desc = dma_alloc_coherent(NULL, 2 * sizeof(*desc), &addr, 0);
+	}
+#endif
+	if (desc == NULL) {
+		pr_err("Failed to allocate memory for dummy rx desc\n");
+		return -ENOMEM;
+	}
+	memset(desc, 0, 2 * sizeof(*desc));
+	sport->dummy_rx_desc = desc;
+	desc->start_addr = (unsigned long)sport->dummy_buf;
+	config = DMAFLOW_LARGE | NDSIZE_9 | compute_wdsize(sport->wdsize)
+		 | WNR | DMAEN;
+	desc->cfg = config;
+	desc->x_count = sport->dummy_count/sport->wdsize;
+	desc->x_modify = sport->wdsize;
+	desc->y_count = 0;
+	desc->y_modify = 0;
+	memcpy(desc+1, desc, sizeof(*desc));
+	desc->next_desc_addr = (unsigned long)(desc+1);
+	desc[1].next_desc_addr = (unsigned long)desc;
+	return 0;
+}
+
+static int sport_config_tx_dummy(struct sport_device *sport)
+{
+	struct dmasg *desc;
+	unsigned int config;
+
+	pr_debug("%s entered\n", __func__);
+
+#if L1_DATA_A_LENGTH != 0
+	desc = (struct dmasg *) l1_data_sram_alloc(2 * sizeof(*desc));
+#else
+	{
+		dma_addr_t addr;
+		desc = dma_alloc_coherent(NULL, 2 * sizeof(*desc), &addr, 0);
+	}
+#endif
+	if (!desc) {
+		pr_err("Failed to allocate memory for dummy tx desc\n");
+		return -ENOMEM;
+	}
+	memset(desc, 0, 2 * sizeof(*desc));
+	sport->dummy_tx_desc = desc;
+	desc->start_addr = (unsigned long)sport->dummy_buf + \
+		sport->dummy_count;
+	config = DMAFLOW_LARGE | NDSIZE_9 |
+		 compute_wdsize(sport->wdsize) | DMAEN;
+	desc->cfg = config;
+	desc->x_count = sport->dummy_count/sport->wdsize;
+	desc->x_modify = sport->wdsize;
+	desc->y_count = 0;
+	desc->y_modify = 0;
+	memcpy(desc+1, desc, sizeof(*desc));
+	desc->next_desc_addr = (unsigned long)(desc+1);
+	desc[1].next_desc_addr = (unsigned long)desc;
+	return 0;
+}
+
+unsigned long sport_curr_offset_rx(struct sport_device *sport)
+{
+	unsigned long curr = get_dma_curr_addr(sport->dma_rx_chan);
+
+	return (unsigned char *)curr - sport->rx_buf;
+}
+EXPORT_SYMBOL(sport_curr_offset_rx);
+
+unsigned long sport_curr_offset_tx(struct sport_device *sport)
+{
+	unsigned long curr = get_dma_curr_addr(sport->dma_tx_chan);
+
+	return (unsigned char *)curr - sport->tx_buf;
+}
+EXPORT_SYMBOL(sport_curr_offset_tx);
+
+void sport_incfrag(struct sport_device *sport, int *frag, int tx)
+{
+	++(*frag);
+	if (tx == 1 && *frag == sport->tx_frags)
+		*frag = 0;
+
+	if (tx == 0 && *frag == sport->rx_frags)
+		*frag = 0;
+}
+EXPORT_SYMBOL(sport_incfrag);
+
+void sport_decfrag(struct sport_device *sport, int *frag, int tx)
+{
+	--(*frag);
+	if (tx == 1 && *frag == 0)
+		*frag = sport->tx_frags;
+
+	if (tx == 0 && *frag == 0)
+		*frag = sport->rx_frags;
+}
+EXPORT_SYMBOL(sport_decfrag);
+
+static int sport_check_status(struct sport_device *sport,
+		unsigned int *sport_stat,
+		unsigned int *rx_stat,
+		unsigned int *tx_stat)
+{
+	int status = 0;
+
+	if (sport_stat) {
+		SSYNC();
+		status = sport->regs->stat;
+		if (status & (TOVF|TUVF|ROVF|RUVF))
+			sport->regs->stat = (status & (TOVF|TUVF|ROVF|RUVF));
+		SSYNC();
+		*sport_stat = status;
+	}
+
+	if (rx_stat) {
+		SSYNC();
+		status = get_dma_curr_irqstat(sport->dma_rx_chan);
+		if (status & (DMA_DONE|DMA_ERR))
+			clear_dma_irqstat(sport->dma_rx_chan);
+		SSYNC();
+		*rx_stat = status;
+	}
+
+	if (tx_stat) {
+		SSYNC();
+		status = get_dma_curr_irqstat(sport->dma_tx_chan);
+		if (status & (DMA_DONE|DMA_ERR))
+			clear_dma_irqstat(sport->dma_tx_chan);
+		SSYNC();
+		*tx_stat = status;
+	}
+
+	return 0;
+}
+
+int  sport_dump_stat(struct sport_device *sport, char *buf, size_t len)
+{
+	int ret;
+
+	ret = snprintf(buf, len,
+			"sts: 0x%04x\n"
+			"rx dma %d sts: 0x%04x tx dma %d sts: 0x%04x\n",
+			sport->regs->stat,
+			sport->dma_rx_chan,
+			get_dma_curr_irqstat(sport->dma_rx_chan),
+			sport->dma_tx_chan,
+			get_dma_curr_irqstat(sport->dma_tx_chan));
+	buf += ret;
+	len -= ret;
+
+	ret += snprintf(buf, len,
+			"curr_rx_desc:0x%p, curr_tx_desc:0x%p\n"
+			"dma_rx_desc:0x%p, dma_tx_desc:0x%p\n"
+			"dummy_rx_desc:0x%p, dummy_tx_desc:0x%p\n",
+			sport->curr_rx_desc, sport->curr_tx_desc,
+			sport->dma_rx_desc, sport->dma_tx_desc,
+			sport->dummy_rx_desc, sport->dummy_tx_desc);
+
+	return ret;
+}
+
+static irqreturn_t rx_handler(int irq, void *dev_id)
+{
+	unsigned int rx_stat;
+	struct sport_device *sport = dev_id;
+
+	pr_debug("%s enter\n", __func__);
+	sport_check_status(sport, NULL, &rx_stat, NULL);
+	if (!(rx_stat & DMA_DONE))
+		pr_err("rx dma is already stopped\n");
+
+	if (sport->rx_callback) {
+		sport->rx_callback(sport->rx_data);
+		return IRQ_HANDLED;
+	}
+
+	return IRQ_NONE;
+}
+
+static irqreturn_t tx_handler(int irq, void *dev_id)
+{
+	unsigned int tx_stat;
+	struct sport_device *sport = dev_id;
+	pr_debug("%s enter\n", __func__);
+	sport_check_status(sport, NULL, NULL, &tx_stat);
+	if (!(tx_stat & DMA_DONE)) {
+		pr_err("tx dma is already stopped\n");
+		return IRQ_HANDLED;
+	}
+	if (sport->tx_callback) {
+		sport->tx_callback(sport->tx_data);
+		return IRQ_HANDLED;
+	}
+
+	return IRQ_NONE;
+}
+
+static irqreturn_t err_handler(int irq, void *dev_id)
+{
+	unsigned int status = 0;
+	struct sport_device *sport = dev_id;
+
+	pr_debug("%s\n", __func__);
+	if (sport_check_status(sport, &status, NULL, NULL)) {
+		pr_err("error checking status ??");
+		return IRQ_NONE;
+	}
+
+	if (status & (TOVF|TUVF|ROVF|RUVF)) {
+		pr_info("sport status error:%s%s%s%s\n",
+				status & TOVF ? " TOVF" : "",
+				status & TUVF ? " TUVF" : "",
+				status & ROVF ? " ROVF" : "",
+				status & RUVF ? " RUVF" : "");
+		if (status & TOVF || status & TUVF) {
+			disable_dma(sport->dma_tx_chan);
+			if (sport->tx_run)
+				sport_tx_dma_start(sport, 0);
+			else
+				sport_tx_dma_start(sport, 1);
+			enable_dma(sport->dma_tx_chan);
+		} else {
+			disable_dma(sport->dma_rx_chan);
+			if (sport->rx_run)
+				sport_rx_dma_start(sport, 0);
+			else
+				sport_rx_dma_start(sport, 1);
+			enable_dma(sport->dma_rx_chan);
+		}
+	}
+	status = sport->regs->stat;
+	if (status & (TOVF|TUVF|ROVF|RUVF))
+		sport->regs->stat = (status & (TOVF|TUVF|ROVF|RUVF));
+	SSYNC();
+
+	if (sport->err_callback)
+		sport->err_callback(sport->err_data);
+
+	return IRQ_HANDLED;
+}
+
+int sport_set_rx_callback(struct sport_device *sport,
+		       void (*rx_callback)(void *), void *rx_data)
+{
+	BUG_ON(rx_callback == NULL);
+	sport->rx_callback = rx_callback;
+	sport->rx_data = rx_data;
+
+	return 0;
+}
+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);
+	sport->tx_callback = tx_callback;
+	sport->tx_data = tx_data;
+
+	return 0;
+}
+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);
+	sport->err_callback = err_callback;
+	sport->err_data = err_data;
+
+	return 0;
+}
+EXPORT_SYMBOL(sport_set_err_callback);
+
+struct sport_device *sport_init(struct sport_param *param, unsigned wdsize,
+		unsigned dummy_count, void *private_data)
+{
+	int ret;
+	struct sport_device *sport;
+	pr_debug("%s enter\n", __func__);
+	BUG_ON(param == NULL);
+	BUG_ON(wdsize == 0 || dummy_count == 0);
+	sport = kmalloc(sizeof(struct sport_device), GFP_KERNEL);
+	if (!sport) {
+		pr_err("Failed to allocate for sport device\n");
+		return NULL;
+	}
+
+	memset(sport, 0, sizeof(struct sport_device));
+	sport->dma_rx_chan = param->dma_rx_chan;
+	sport->dma_tx_chan = param->dma_tx_chan;
+	sport->err_irq = param->err_irq;
+	sport->regs = param->regs;
+	sport->private_data = private_data;
+
+	if (request_dma(sport->dma_rx_chan, "SPORT RX Data") == -EBUSY) {
+		pr_err("Failed to request RX dma %d\n", \
+				sport->dma_rx_chan);
+		goto __init_err1;
+	}
+	if (set_dma_callback(sport->dma_rx_chan, rx_handler, sport) != 0) {
+		pr_err("Failed to request RX irq %d\n", \
+				sport->dma_rx_chan);
+		goto __init_err2;
+	}
+
+	if (request_dma(sport->dma_tx_chan, "SPORT TX Data") == -EBUSY) {
+		pr_err("Failed to request TX dma %d\n", \
+				sport->dma_tx_chan);
+		goto __init_err2;
+	}
+
+	if (set_dma_callback(sport->dma_tx_chan, tx_handler, sport) != 0) {
+		pr_err("Failed to request TX irq %d\n", \
+				sport->dma_tx_chan);
+		goto __init_err3;
+	}
+
+	if (request_irq(sport->err_irq, err_handler, IRQF_SHARED, "SPORT err",
+			sport) < 0) {
+		pr_err("Failed to request err irq:%d\n", \
+				sport->err_irq);
+		goto __init_err3;
+	}
+
+	pr_err("dma rx:%d tx:%d, err irq:%d, regs:%p\n",
+			sport->dma_rx_chan, sport->dma_tx_chan,
+			sport->err_irq, sport->regs);
+
+	sport->wdsize = wdsize;
+	sport->dummy_count = dummy_count;
+
+#if L1_DATA_A_LENGTH != 0
+	sport->dummy_buf = l1_data_sram_alloc(dummy_count * 2);
+#else
+	sport->dummy_buf = kmalloc(dummy_count * 2, GFP_KERNEL);
+#endif
+	if (sport->dummy_buf == NULL) {
+		pr_err("Failed to allocate dummy buffer\n");
+		goto __error;
+	}
+
+	memset(sport->dummy_buf, 0, dummy_count * 2);
+	ret = sport_config_rx_dummy(sport);
+	if (ret) {
+		pr_err("Failed to config rx dummy ring\n");
+		goto __error;
+	}
+	ret = sport_config_tx_dummy(sport);
+	if (ret) {
+		pr_err("Failed to config tx dummy ring\n");
+		goto __error;
+	}
+
+	return sport;
+__error:
+	free_irq(sport->err_irq, sport);
+__init_err3:
+	free_dma(sport->dma_tx_chan);
+__init_err2:
+	free_dma(sport->dma_rx_chan);
+__init_err1:
+	kfree(sport);
+	return NULL;
+}
+EXPORT_SYMBOL(sport_init);
+
+void sport_done(struct sport_device *sport)
+{
+	if (sport == NULL)
+		return;
+
+	sport_stop(sport);
+	if (sport->dma_rx_desc)
+		dma_free_coherent(NULL, sport->rx_desc_bytes,
+			sport->dma_rx_desc, 0);
+	if (sport->dma_tx_desc)
+		dma_free_coherent(NULL, sport->tx_desc_bytes,
+			sport->dma_tx_desc, 0);
+
+#if L1_DATA_A_LENGTH != 0
+	l1_data_sram_free(sport->dummy_rx_desc);
+	l1_data_sram_free(sport->dummy_tx_desc);
+	l1_data_sram_free(sport->dummy_buf);
+#else
+	dma_free_coherent(NULL, 2*sizeof(struct dmasg),
+		sport->dummy_rx_desc, 0);
+	dma_free_coherent(NULL, 2*sizeof(struct dmasg),
+		sport->dummy_tx_desc, 0);
+	kfree(sport->dummy_buf);
+#endif
+	free_dma(sport->dma_rx_chan);
+	free_dma(sport->dma_tx_chan);
+	free_irq(sport->err_irq, sport);
+
+	kfree(sport);
+		sport = NULL;
+}
+EXPORT_SYMBOL(sport_done);
+/*
+* It is only used to send several bytes when dma is not enabled
+ * sport controller is configured but not enabled.
+ * Multichannel cannot works with pio mode */
+/* Used by ac97 to write and read codec register */
+int sport_send_and_recv(struct sport_device *sport, u8 *out_data, \
+		u8 *in_data, int len)
+{
+	unsigned short dma_config;
+	unsigned short status;
+	unsigned long flags;
+	unsigned long wait = 0;
+
+	pr_debug("%s enter, out_data:%p, in_data:%p len:%d\n", \
+			__func__, out_data, in_data, len);
+	pr_debug("tcr1:0x%04x, tcr2:0x%04x, tclkdiv:0x%04x, tfsdiv:0x%04x\n"
+			"mcmc1:0x%04x, mcmc2:0x%04x\n",
+			sport->regs->tcr1, sport->regs->tcr2,
+			sport->regs->tclkdiv, sport->regs->tfsdiv,
+			sport->regs->mcmc1, sport->regs->mcmc2);
+	flush_dcache_range((unsigned)out_data, (unsigned)(out_data + len));
+
+	/* Enable tx dma */
+	dma_config = (RESTART | WDSIZE_16 | DI_EN);
+	set_dma_start_addr(sport->dma_tx_chan, (unsigned long)out_data);
+	set_dma_x_count(sport->dma_tx_chan, len/2);
+	set_dma_x_modify(sport->dma_tx_chan, 2);
+	set_dma_config(sport->dma_tx_chan, dma_config);
+	enable_dma(sport->dma_tx_chan);
+
+	if (in_data != NULL) {
+		invalidate_dcache_range((unsigned)in_data, \
+				(unsigned)(in_data + len));
+		/* Enable rx dma */
+		dma_config = (RESTART | WDSIZE_16 | WNR | DI_EN);
+		set_dma_start_addr(sport->dma_rx_chan, (unsigned long)in_data);
+		set_dma_x_count(sport->dma_rx_chan, len/2);
+		set_dma_x_modify(sport->dma_rx_chan, 2);
+		set_dma_config(sport->dma_rx_chan, dma_config);
+		enable_dma(sport->dma_rx_chan);
+	}
+
+	local_irq_save(flags);
+	sport->regs->tcr1 |= TSPEN;
+	sport->regs->rcr1 |= RSPEN;
+	SSYNC();
+
+	status = get_dma_curr_irqstat(sport->dma_tx_chan);
+	while (status & DMA_RUN) {
+		udelay(1);
+		status = get_dma_curr_irqstat(sport->dma_tx_chan);
+		pr_debug("DMA status:0x%04x\n", status);
+		if (wait++ > 100)
+			goto __over;
+	}
+	status = sport->regs->stat;
+	wait = 0;
+
+	while (!(status & TXHRE)) {
+		pr_debug("sport status:0x%04x\n", status);
+		udelay(1);
+		status = *(unsigned short *)&sport->regs->stat;
+		if (wait++ > 1000)
+			goto __over;
+	}
+	/* Wait for the last byte sent out */
+	udelay(20);
+	pr_debug("sport status:0x%04x\n", status);
+
+__over:
+	sport->regs->tcr1 &= ~TSPEN;
+	sport->regs->rcr1 &= ~RSPEN;
+	SSYNC();
+	disable_dma(sport->dma_tx_chan);
+	/* Clear the status */
+	clear_dma_irqstat(sport->dma_tx_chan);
+	if (in_data != NULL) {
+		disable_dma(sport->dma_rx_chan);
+		clear_dma_irqstat(sport->dma_rx_chan);
+	}
+	SSYNC();
+	local_irq_restore(flags);
+
+	return 0;
+}
+EXPORT_SYMBOL(sport_send_and_recv);
+
+MODULE_AUTHOR("Roy Huang");
+MODULE_DESCRIPTION("SPORT driver for ADI Blackfin");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/blackfin/bf5xx-sport.h b/sound/soc/blackfin/bf5xx-sport.h
new file mode 100644
index 00000000000..fcadcc081f7
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-sport.h
@@ -0,0 +1,194 @@
+/*
+ * File:         bf5xx_ac97_sport.h
+ * Based on:
+ * Author:       Roy Huang <roy.huang@analog.com>
+ *
+ * Created:
+ * Description:
+ *
+ *               Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+
+#ifndef __BF5XX_SPORT_H__
+#define __BF5XX_SPORT_H__
+
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <asm/dma.h>
+
+struct sport_register {
+	u16 tcr1;	u16 reserved0;
+	u16 tcr2;	u16 reserved1;
+	u16 tclkdiv;	u16 reserved2;
+	u16 tfsdiv;	u16 reserved3;
+	u32 tx;
+	u32 reserved_l0;
+	u32 rx;
+	u32 reserved_l1;
+	u16 rcr1;	u16 reserved4;
+	u16 rcr2;	u16 reserved5;
+	u16 rclkdiv;	u16 reserved6;
+	u16 rfsdiv;	u16 reserved7;
+	u16 stat;	u16 reserved8;
+	u16 chnl;	u16 reserved9;
+	u16 mcmc1;	u16 reserved10;
+	u16 mcmc2;	u16 reserved11;
+	u32 mtcs0;
+	u32 mtcs1;
+	u32 mtcs2;
+	u32 mtcs3;
+	u32 mrcs0;
+	u32 mrcs1;
+	u32 mrcs2;
+	u32 mrcs3;
+};
+
+#define DESC_ELEMENT_COUNT 9
+
+struct sport_device {
+	int dma_rx_chan;
+	int dma_tx_chan;
+	int err_irq;
+	struct sport_register *regs;
+
+	unsigned char *rx_buf;
+	unsigned char *tx_buf;
+	unsigned int rx_fragsize;
+	unsigned int tx_fragsize;
+	unsigned int rx_frags;
+	unsigned int tx_frags;
+	unsigned int wdsize;
+
+	/* for dummy dma transfer */
+	void *dummy_buf;
+	unsigned int dummy_count;
+
+	/* DMA descriptor ring head of current audio stream*/
+	struct dmasg *dma_rx_desc;
+	struct dmasg *dma_tx_desc;
+	unsigned int rx_desc_bytes;
+	unsigned int tx_desc_bytes;
+
+	unsigned int rx_run:1; /* rx is running */
+	unsigned int tx_run:1; /* tx is running */
+
+	struct dmasg *dummy_rx_desc;
+	struct dmasg *dummy_tx_desc;
+
+	struct dmasg *curr_rx_desc;
+	struct dmasg *curr_tx_desc;
+
+	int rx_curr_frag;
+	int tx_curr_frag;
+
+	unsigned int rcr1;
+	unsigned int rcr2;
+	int rx_tdm_count;
+
+	unsigned int tcr1;
+	unsigned int tcr2;
+	int tx_tdm_count;
+
+	void (*rx_callback)(void *data);
+	void *rx_data;
+	void (*tx_callback)(void *data);
+	void *tx_data;
+	void (*err_callback)(void *data);
+	void *err_data;
+	unsigned char *tx_dma_buf;
+	unsigned char *rx_dma_buf;
+#ifdef CONFIG_SND_MMAP_SUPPORT
+	dma_addr_t tx_dma_phy;
+	dma_addr_t rx_dma_phy;
+	int tx_pos;/*pcm sample count*/
+	int rx_pos;
+	unsigned int tx_buffer_size;
+	unsigned int rx_buffer_size;
+	int tx_delay_pos;
+	int once;
+#endif
+	void *private_data;
+};
+
+extern struct sport_device *sport_handle;
+
+struct sport_param {
+	int dma_rx_chan;
+	int dma_tx_chan;
+	int err_irq;
+	struct sport_register *regs;
+};
+
+struct sport_device *sport_init(struct sport_param *param, unsigned wdsize,
+		unsigned dummy_count, void *private_data);
+
+void sport_done(struct sport_device *sport);
+
+/* first use these ...*/
+
+/* note: multichannel is in units of 8 channels, tdm_count is number of channels
+ *  NOT / 8 ! all channels are enabled by default */
+int sport_set_multichannel(struct sport_device *sport, int tdm_count,
+		u32 mask, int packed);
+
+int sport_config_rx(struct sport_device *sport,
+		unsigned int rcr1, unsigned int rcr2,
+		unsigned int clkdiv, unsigned int fsdiv);
+
+int sport_config_tx(struct sport_device *sport,
+		unsigned int tcr1, unsigned int tcr2,
+		unsigned int clkdiv, unsigned int fsdiv);
+
+/* ... then these: */
+
+/* buffer size (in bytes) == fragcount * fragsize_bytes */
+
+/* this is not a very general api, it sets the dma to 2d autobuffer mode */
+
+int sport_config_rx_dma(struct sport_device *sport, void *buf,
+		int fragcount, size_t fragsize_bytes);
+
+int sport_config_tx_dma(struct sport_device *sport, void *buf,
+		int fragcount, size_t fragsize_bytes);
+
+int sport_tx_start(struct sport_device *sport);
+int sport_tx_stop(struct sport_device *sport);
+int sport_rx_start(struct sport_device *sport);
+int sport_rx_stop(struct sport_device *sport);
+
+/* for use in interrupt handler */
+unsigned long sport_curr_offset_rx(struct sport_device *sport);
+unsigned long sport_curr_offset_tx(struct sport_device *sport);
+
+void sport_incfrag(struct sport_device *sport, int *frag, int tx);
+void sport_decfrag(struct sport_device *sport, int *frag, int tx);
+
+int sport_set_rx_callback(struct sport_device *sport,
+		       void (*rx_callback)(void *), void *rx_data);
+int sport_set_tx_callback(struct sport_device *sport,
+		       void (*tx_callback)(void *), void *tx_data);
+int sport_set_err_callback(struct sport_device *sport,
+		       void (*err_callback)(void *), void *err_data);
+
+int sport_send_and_recv(struct sport_device *sport, u8 *out_data, \
+		u8 *in_data, int len);
+#endif /* BF53X_SPORT_H */
diff --git a/sound/soc/blackfin/bf5xx-ssm2602.c b/sound/soc/blackfin/bf5xx-ssm2602.c
new file mode 100644
index 00000000000..e15f67fd776
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-ssm2602.c
@@ -0,0 +1,186 @@
+/*
+ * File:         sound/soc/blackfin/bf5xx-ssm2602.c
+ * Author:       Cliff Cai <Cliff.Cai@analog.com>
+ *
+ * Created:      Tue June 06 2008
+ * Description:  board driver for SSM2602 sound chip
+ *
+ * Modified:
+ *               Copyright 2008 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/device.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/pcm_params.h>
+
+#include <asm/dma.h>
+#include <asm/portmux.h>
+#include <linux/gpio.h>
+#include "../codecs/ssm2602.h"
+#include "bf5xx-sport.h"
+#include "bf5xx-i2s-pcm.h"
+#include "bf5xx-i2s.h"
+
+static struct snd_soc_machine bf5xx_ssm2602;
+
+static int bf5xx_ssm2602_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+
+	pr_debug("%s enter\n", __func__);
+	cpu_dai->private_data = sport_handle;
+	return 0;
+}
+
+static int bf5xx_ssm2602_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+	unsigned int clk = 0;
+	int ret = 0;
+
+	pr_debug("%s rate %d format %x\n", __func__, params_rate(params),
+		params_format(params));
+	/*
+	 * If you are using a crystal source which frequency is not 12MHz
+	 * then modify the below case statement with frequency of the crystal.
+	 *
+	 * If you are using the SPORT to generate clocking then this is
+	 * where to do it.
+	 */
+
+	switch (params_rate(params)) {
+	case 8000:
+	case 16000:
+	case 48000:
+	case 96000:
+	case 11025:
+	case 22050:
+	case 44100:
+		clk = 12000000;
+		break;
+	}
+
+	/*
+	 * CODEC is master for BCLK and LRC in this configuration.
+	 */
+
+	/* set codec DAI configuration */
+	ret = codec_dai->dai_ops.set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
+		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
+	if (ret < 0)
+		return ret;
+	/* set cpu DAI configuration */
+	ret = cpu_dai->dai_ops.set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
+		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
+	if (ret < 0)
+		return ret;
+
+	ret = codec_dai->dai_ops.set_sysclk(codec_dai, SSM2602_SYSCLK, clk,
+		SND_SOC_CLOCK_IN);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static struct snd_soc_ops bf5xx_ssm2602_ops = {
+	.startup = bf5xx_ssm2602_startup,
+	.hw_params = bf5xx_ssm2602_hw_params,
+};
+
+static struct snd_soc_dai_link bf5xx_ssm2602_dai = {
+	.name = "ssm2602",
+	.stream_name = "SSM2602",
+	.cpu_dai = &bf5xx_i2s_dai,
+	.codec_dai = &ssm2602_dai,
+	.ops = &bf5xx_ssm2602_ops,
+};
+
+/*
+ * SSM2602 2 wire address is determined by CSB
+ * state during powerup.
+ *    low  = 0x1a
+ *    high = 0x1b
+ */
+
+static struct ssm2602_setup_data bf5xx_ssm2602_setup = {
+	.i2c_bus = 0,
+	.i2c_address = 0x1b,
+};
+
+static struct snd_soc_machine bf5xx_ssm2602 = {
+	.name = "bf5xx_ssm2602",
+	.dai_link = &bf5xx_ssm2602_dai,
+	.num_links = 1,
+};
+
+static struct snd_soc_device bf5xx_ssm2602_snd_devdata = {
+	.machine = &bf5xx_ssm2602,
+	.platform = &bf5xx_i2s_soc_platform,
+	.codec_dev = &soc_codec_dev_ssm2602,
+	.codec_data = &bf5xx_ssm2602_setup,
+};
+
+static struct platform_device *bf52x_ssm2602_snd_device;
+
+static int __init bf5xx_ssm2602_init(void)
+{
+	int ret;
+
+	pr_debug("%s enter\n", __func__);
+	bf52x_ssm2602_snd_device = platform_device_alloc("soc-audio", -1);
+	if (!bf52x_ssm2602_snd_device)
+		return -ENOMEM;
+
+	platform_set_drvdata(bf52x_ssm2602_snd_device,
+				&bf5xx_ssm2602_snd_devdata);
+	bf5xx_ssm2602_snd_devdata.dev = &bf52x_ssm2602_snd_device->dev;
+	ret = platform_device_add(bf52x_ssm2602_snd_device);
+
+	if (ret)
+		platform_device_put(bf52x_ssm2602_snd_device);
+
+	return ret;
+}
+
+static void __exit bf5xx_ssm2602_exit(void)
+{
+	pr_debug("%s enter\n", __func__);
+	platform_device_unregister(bf52x_ssm2602_snd_device);
+}
+
+module_init(bf5xx_ssm2602_init);
+module_exit(bf5xx_ssm2602_exit);
+
+/* Module information */
+MODULE_AUTHOR("Cliff Cai");
+MODULE_DESCRIPTION("ALSA SoC SSM2602 BF527-EZKIT");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 1db04a28a53..38a0e3b620a 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -1,32 +1,45 @@
-config SND_SOC_AC97_CODEC
-	tristate
-	select SND_AC97_CODEC
-
-config SND_SOC_AK4535
-	tristate
-
-config SND_SOC_UDA1380
-        tristate
+config SND_SOC_ALL_CODECS
+	tristate "Build all ASoC CODEC drivers"
+	depends on I2C
+	select SPI
+	select SPI_MASTER
+	select SND_SOC_AD73311
+	select SND_SOC_AK4535
+	select SND_SOC_CS4270
+	select SND_SOC_SSM2602
+	select SND_SOC_TLV320AIC23
+	select SND_SOC_TLV320AIC26
+	select SND_SOC_TLV320AIC3X
+	select SND_SOC_UDA1380
+	select SND_SOC_WM8510
+	select SND_SOC_WM8580
+	select SND_SOC_WM8731
+	select SND_SOC_WM8750
+	select SND_SOC_WM8753
+	select SND_SOC_WM8900
+	select SND_SOC_WM8903
+	select SND_SOC_WM8971
+	select SND_SOC_WM8990
+        help
+          Normally ASoC codec drivers are only built if a machine driver which
+          uses them is also built since they are only usable with a machine
+          driver.  Selecting this option will allow these drivers to be built
+          without an explicit machine driver for test and development purposes.
 
-config SND_SOC_WM8510
-	tristate
+          If unsure select "N".
 
-config SND_SOC_WM8731
-	tristate
 
-config SND_SOC_WM8750
-	tristate
-
-config SND_SOC_WM8753
+config SND_SOC_AC97_CODEC
 	tristate
+	select SND_AC97_CODEC
 
-config SND_SOC_WM8990
+config SND_SOC_AD1980
 	tristate
 
-config SND_SOC_WM9712
+config SND_SOC_AD73311
 	tristate
 
-config SND_SOC_WM9713
+config SND_SOC_AK4535
 	tristate
 
 # Cirrus Logic CS4270 Codec
@@ -47,6 +60,53 @@ config SND_SOC_CS4270_VD33_ERRATA
 	bool
 	depends on SND_SOC_CS4270
 
+config SND_SOC_SSM2602
+	tristate
+
+config SND_SOC_TLV320AIC23
+	tristate
+	depends on I2C
+
+config SND_SOC_TLV320AIC26
+	tristate "TI TLV320AIC26 Codec support" if SND_SOC_OF_SIMPLE
+	depends on SPI
+
 config SND_SOC_TLV320AIC3X
 	tristate
 	depends on I2C
+
+config SND_SOC_UDA1380
+        tristate
+
+config SND_SOC_WM8510
+	tristate
+
+config SND_SOC_WM8580
+	tristate
+
+config SND_SOC_WM8731
+	tristate
+
+config SND_SOC_WM8750
+	tristate
+
+config SND_SOC_WM8753
+	tristate
+
+config SND_SOC_WM8900
+	tristate
+
+config SND_SOC_WM8903
+	tristate
+
+config SND_SOC_WM8971
+	tristate
+
+config SND_SOC_WM8990
+	tristate
+
+config SND_SOC_WM9712
+	tristate
+
+config SND_SOC_WM9713
+	tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index d7b97abcf72..90f0a585fc7 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -1,25 +1,43 @@
 snd-soc-ac97-objs := ac97.o
+snd-soc-ad1980-objs := ad1980.o
+snd-soc-ad73311-objs := ad73311.o
 snd-soc-ak4535-objs := ak4535.o
+snd-soc-cs4270-objs := cs4270.o
+snd-soc-ssm2602-objs := ssm2602.o
+snd-soc-tlv320aic23-objs := tlv320aic23.o
+snd-soc-tlv320aic26-objs := tlv320aic26.o
+snd-soc-tlv320aic3x-objs := tlv320aic3x.o
 snd-soc-uda1380-objs := uda1380.o
 snd-soc-wm8510-objs := wm8510.o
+snd-soc-wm8580-objs := wm8580.o
 snd-soc-wm8731-objs := wm8731.o
 snd-soc-wm8750-objs := wm8750.o
 snd-soc-wm8753-objs := wm8753.o
+snd-soc-wm8900-objs := wm8900.o
+snd-soc-wm8903-objs := wm8903.o
+snd-soc-wm8971-objs := wm8971.o
 snd-soc-wm8990-objs := wm8990.o
 snd-soc-wm9712-objs := wm9712.o
 snd-soc-wm9713-objs := wm9713.o
-snd-soc-cs4270-objs := cs4270.o
-snd-soc-tlv320aic3x-objs := tlv320aic3x.o
 
 obj-$(CONFIG_SND_SOC_AC97_CODEC)	+= snd-soc-ac97.o
+obj-$(CONFIG_SND_SOC_AD1980)	+= snd-soc-ad1980.o
+obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o
 obj-$(CONFIG_SND_SOC_AK4535)	+= snd-soc-ak4535.o
+obj-$(CONFIG_SND_SOC_CS4270)	+= snd-soc-cs4270.o
+obj-$(CONFIG_SND_SOC_SSM2602)	+= snd-soc-ssm2602.o
+obj-$(CONFIG_SND_SOC_TLV320AIC23)	+= snd-soc-tlv320aic23.o
+obj-$(CONFIG_SND_SOC_TLV320AIC26)	+= snd-soc-tlv320aic26.o
+obj-$(CONFIG_SND_SOC_TLV320AIC3X)	+= snd-soc-tlv320aic3x.o
 obj-$(CONFIG_SND_SOC_UDA1380)	+= snd-soc-uda1380.o
 obj-$(CONFIG_SND_SOC_WM8510)	+= snd-soc-wm8510.o
+obj-$(CONFIG_SND_SOC_WM8580)	+= snd-soc-wm8580.o
 obj-$(CONFIG_SND_SOC_WM8731)	+= snd-soc-wm8731.o
 obj-$(CONFIG_SND_SOC_WM8750)	+= snd-soc-wm8750.o
 obj-$(CONFIG_SND_SOC_WM8753)	+= snd-soc-wm8753.o
+obj-$(CONFIG_SND_SOC_WM8900)	+= snd-soc-wm8900.o
+obj-$(CONFIG_SND_SOC_WM8903)	+= snd-soc-wm8903.o
+obj-$(CONFIG_SND_SOC_WM8971)	+= snd-soc-wm8971.o
 obj-$(CONFIG_SND_SOC_WM8990)	+= snd-soc-wm8990.o
 obj-$(CONFIG_SND_SOC_WM9712)	+= snd-soc-wm9712.o
 obj-$(CONFIG_SND_SOC_WM9713)	+= snd-soc-wm9713.o
-obj-$(CONFIG_SND_SOC_CS4270)	+= snd-soc-cs4270.o
-obj-$(CONFIG_SND_SOC_TLV320AIC3X)	+= snd-soc-tlv320aic3x.o
diff --git a/sound/soc/codecs/ac97.c b/sound/soc/codecs/ac97.c
index 61fd96ca7bc..bd1ebdc6c86 100644
--- a/sound/soc/codecs/ac97.c
+++ b/sound/soc/codecs/ac97.c
@@ -2,8 +2,7 @@
  * ac97.c  --  ALSA Soc AC97 codec support
  *
  * Copyright 2005 Wolfson Microelectronics PLC.
- * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *
  *  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
diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c
new file mode 100644
index 00000000000..1397b8e06c0
--- /dev/null
+++ b/sound/soc/codecs/ad1980.c
@@ -0,0 +1,308 @@
+/*
+ * ad1980.c  --  ALSA Soc AD1980 codec support
+ *
+ * Copyright:	Analog Device Inc.
+ * Author:	Roy Huang <roy.huang@analog.com>
+ * 		Cliff Cai <cliff.cai@analog.com>
+ *
+ *  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/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include "ad1980.h"
+
+static unsigned int ac97_read(struct snd_soc_codec *codec,
+	unsigned int reg);
+static int ac97_write(struct snd_soc_codec *codec,
+	unsigned int reg, unsigned int val);
+
+/*
+ * AD1980 register cache
+ */
+static const u16 ad1980_reg[] = {
+	0x0090, 0x8000, 0x8000, 0x8000, /* 0 - 6  */
+	0x0000, 0x0000, 0x8008, 0x8008, /* 8 - e  */
+	0x8808, 0x8808, 0x0000, 0x8808, /* 10 - 16 */
+	0x8808, 0x0000, 0x8000, 0x0000, /* 18 - 1e */
+	0x0000, 0x0000, 0x0000, 0x0000, /* 20 - 26 */
+	0x03c7, 0x0000, 0xbb80, 0xbb80, /* 28 - 2e */
+	0xbb80, 0xbb80, 0x0000, 0x8080, /* 30 - 36 */
+	0x8080, 0x2000, 0x0000, 0x0000, /* 38 - 3e */
+	0x0000, 0x0000, 0x0000, 0x0000, /* reserved */
+	0x0000, 0x0000, 0x0000, 0x0000, /* reserved */
+	0x0000, 0x0000, 0x0000, 0x0000, /* reserved */
+	0x0000, 0x0000, 0x0000, 0x0000, /* reserved */
+	0x8080, 0x0000, 0x0000, 0x0000, /* 60 - 66 */
+	0x0000, 0x0000, 0x0000, 0x0000, /* reserved */
+	0x0000, 0x0000, 0x1001, 0x0000, /* 70 - 76 */
+	0x0000, 0x0000, 0x4144, 0x5370  /* 78 - 7e */
+};
+
+static const char *ad1980_rec_sel[] = {"Mic", "CD", "NC", "AUX", "Line",
+		"Stereo Mix", "Mono Mix", "Phone"};
+
+static const struct soc_enum ad1980_cap_src =
+	SOC_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 7, ad1980_rec_sel);
+
+static const struct snd_kcontrol_new ad1980_snd_ac97_controls[] = {
+SOC_DOUBLE("Master Playback Volume", AC97_MASTER, 8, 0, 31, 1),
+SOC_SINGLE("Master Playback Switch", AC97_MASTER, 15, 1, 1),
+
+SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
+SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1),
+
+SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1),
+SOC_SINGLE("PCM Playback Switch", AC97_PCM, 15, 1, 1),
+
+SOC_DOUBLE("PCM Capture Volume", AC97_REC_GAIN, 8, 0, 31, 0),
+SOC_SINGLE("PCM Capture Switch", AC97_REC_GAIN, 15, 1, 1),
+
+SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1),
+SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
+
+SOC_SINGLE("Phone Capture Volume", AC97_PHONE, 0, 31, 1),
+SOC_SINGLE("Phone Capture Switch", AC97_PHONE, 15, 1, 1),
+
+SOC_SINGLE("Mic Volume", AC97_MIC, 0, 31, 1),
+SOC_SINGLE("Mic Switch", AC97_MIC, 15, 1, 1),
+
+SOC_SINGLE("Stereo Mic Switch", AC97_AD_MISC, 6, 1, 0),
+SOC_DOUBLE("Line HP Swap Switch", AC97_AD_MISC, 10, 5, 1, 0),
+
+SOC_DOUBLE("Surround Playback Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
+SOC_DOUBLE("Surround Playback Switch", AC97_SURROUND_MASTER, 15, 7, 1, 1),
+
+SOC_ENUM("Capture Source", ad1980_cap_src),
+
+SOC_SINGLE("Mic Boost Switch", AC97_MIC, 6, 1, 0),
+};
+
+/* add non dapm controls */
+static int ad1980_add_controls(struct snd_soc_codec *codec)
+{
+	int err, i;
+
+	for (i = 0; i < ARRAY_SIZE(ad1980_snd_ac97_controls); i++) {
+		err = snd_ctl_add(codec->card, snd_soc_cnew(
+				&ad1980_snd_ac97_controls[i], codec, NULL));
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+
+static unsigned int ac97_read(struct snd_soc_codec *codec,
+	unsigned int reg)
+{
+	u16 *cache = codec->reg_cache;
+
+	switch (reg) {
+	case AC97_RESET:
+	case AC97_INT_PAGING:
+	case AC97_POWERDOWN:
+	case AC97_EXTENDED_STATUS:
+	case AC97_VENDOR_ID1:
+	case AC97_VENDOR_ID2:
+		return soc_ac97_ops.read(codec->ac97, reg);
+	default:
+		reg = reg >> 1;
+
+		if (reg >= (ARRAY_SIZE(ad1980_reg)))
+			return -EINVAL;
+
+		return cache[reg];
+	}
+}
+
+static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
+	unsigned int val)
+{
+	u16 *cache = codec->reg_cache;
+
+	soc_ac97_ops.write(codec->ac97, reg, val);
+	reg = reg >> 1;
+	if (reg < (ARRAY_SIZE(ad1980_reg)))
+		cache[reg] = val;
+
+	return 0;
+}
+
+struct snd_soc_dai ad1980_dai = {
+	.name = "AC97",
+	.playback = {
+		.stream_name = "Playback",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_48000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE, },
+	.capture = {
+		.stream_name = "Capture",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_48000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE, },
+};
+EXPORT_SYMBOL_GPL(ad1980_dai);
+
+static int ad1980_reset(struct snd_soc_codec *codec, int try_warm)
+{
+	u16 retry_cnt = 0;
+
+retry:
+	if (try_warm && soc_ac97_ops.warm_reset) {
+		soc_ac97_ops.warm_reset(codec->ac97);
+		if (ac97_read(codec, AC97_RESET) == 0x0090)
+			return 1;
+	}
+
+	soc_ac97_ops.reset(codec->ac97);
+	/* Set bit 16slot in register 74h, then every slot will has only 16
+	 * bits. This command is sent out in 20bit mode, in which case the
+	 * first nibble of data is eaten by the addr. (Tag is always 16 bit)*/
+	ac97_write(codec, AC97_AD_SERIAL_CFG, 0x9900);
+
+	if (ac97_read(codec, AC97_RESET)  != 0x0090)
+		goto err;
+	return 0;
+
+err:
+	while (retry_cnt++ < 10)
+		goto retry;
+
+	printk(KERN_ERR "AD1980 AC97 reset failed\n");
+	return -EIO;
+}
+
+static int ad1980_soc_probe(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec;
+	int ret = 0;
+	u16 vendor_id2;
+
+	printk(KERN_INFO "AD1980 SoC Audio Codec\n");
+
+	socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+	if (socdev->codec == NULL)
+		return -ENOMEM;
+	codec = socdev->codec;
+	mutex_init(&codec->mutex);
+
+	codec->reg_cache =
+		kzalloc(sizeof(u16) * ARRAY_SIZE(ad1980_reg), GFP_KERNEL);
+	if (codec->reg_cache == NULL) {
+		ret = -ENOMEM;
+		goto cache_err;
+	}
+	memcpy(codec->reg_cache, ad1980_reg, sizeof(u16) * \
+			ARRAY_SIZE(ad1980_reg));
+	codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(ad1980_reg);
+	codec->reg_cache_step = 2;
+	codec->name = "AD1980";
+	codec->owner = THIS_MODULE;
+	codec->dai = &ad1980_dai;
+	codec->num_dai = 1;
+	codec->write = ac97_write;
+	codec->read = ac97_read;
+	INIT_LIST_HEAD(&codec->dapm_widgets);
+	INIT_LIST_HEAD(&codec->dapm_paths);
+
+	ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
+	if (ret < 0) {
+		printk(KERN_ERR "ad1980: failed to register AC97 codec\n");
+		goto codec_err;
+	}
+
+	/* register pcms */
+	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+	if (ret < 0)
+		goto pcm_err;
+
+
+	ret = ad1980_reset(codec, 0);
+	if (ret < 0) {
+		printk(KERN_ERR "AC97 link error\n");
+		goto reset_err;
+	}
+
+	/* Read out vendor ID to make sure it is ad1980 */
+	if (ac97_read(codec, AC97_VENDOR_ID1) != 0x4144)
+		goto reset_err;
+
+	vendor_id2 = ac97_read(codec, AC97_VENDOR_ID2);
+
+	if (vendor_id2 != 0x5370) {
+		if (vendor_id2 != 0x5374)
+			goto reset_err;
+		else
+			printk(KERN_WARNING "ad1980: "
+				"Found AD1981 - only 2/2 IN/OUT Channels "
+				"supported\n");
+	}
+
+	ac97_write(codec, AC97_MASTER, 0x0000); /* unmute line out volume */
+	ac97_write(codec, AC97_PCM, 0x0000);	/* unmute PCM out volume */
+	ac97_write(codec, AC97_REC_GAIN, 0x0000);/* unmute record volume */
+
+	ad1980_add_controls(codec);
+	ret = snd_soc_register_card(socdev);
+	if (ret < 0) {
+		printk(KERN_ERR "ad1980: failed to register card\n");
+		goto reset_err;
+	}
+
+	return 0;
+
+reset_err:
+	snd_soc_free_pcms(socdev);
+
+pcm_err:
+	snd_soc_free_ac97_codec(codec);
+
+codec_err:
+	kfree(codec->reg_cache);
+
+cache_err:
+	kfree(socdev->codec);
+	socdev->codec = NULL;
+	return ret;
+}
+
+static int ad1980_soc_remove(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+
+	if (codec == NULL)
+		return 0;
+
+	snd_soc_dapm_free(socdev);
+	snd_soc_free_pcms(socdev);
+	snd_soc_free_ac97_codec(codec);
+	kfree(codec->reg_cache);
+	kfree(codec);
+	return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_ad1980 = {
+	.probe = 	ad1980_soc_probe,
+	.remove = 	ad1980_soc_remove,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_ad1980);
+
+MODULE_DESCRIPTION("ASoC ad1980 driver");
+MODULE_AUTHOR("Roy Huang, Cliff Cai");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad1980.h b/sound/soc/codecs/ad1980.h
new file mode 100644
index 00000000000..db6c8500d66
--- /dev/null
+++ b/sound/soc/codecs/ad1980.h
@@ -0,0 +1,23 @@
+/*
+ * ad1980.h  --  ad1980 Soc Audio driver
+ */
+
+#ifndef _AD1980_H
+#define _AD1980_H
+/* Bit definition of Power-Down Control/Status Register */
+#define ADC		0x0001
+#define DAC		0x0002
+#define ANL		0x0004
+#define REF		0x0008
+#define PR0		0x0100
+#define PR1		0x0200
+#define PR2		0x0400
+#define PR3		0x0800
+#define PR4		0x1000
+#define PR5		0x2000
+#define PR6		0x4000
+
+extern struct snd_soc_dai ad1980_dai;
+extern struct snd_soc_codec_device soc_codec_dev_ad1980;
+
+#endif
diff --git a/sound/soc/codecs/ad73311.c b/sound/soc/codecs/ad73311.c
new file mode 100644
index 00000000000..37af8607b00
--- /dev/null
+++ b/sound/soc/codecs/ad73311.c
@@ -0,0 +1,107 @@
+/*
+ * ad73311.c  --  ALSA Soc AD73311 codec support
+ *
+ * Copyright:	Analog Device Inc.
+ * Author:	Cliff Cai <cliff.cai@analog.com>
+ *
+ *  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.
+ *
+ *  Revision history
+ *    25th Sep 2008   Initial version.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#include "ad73311.h"
+
+struct snd_soc_dai ad73311_dai = {
+	.name = "AD73311",
+	.playback = {
+		.stream_name = "Playback",
+		.channels_min = 1,
+		.channels_max = 1,
+		.rates = SNDRV_PCM_RATE_8000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE, },
+	.capture = {
+		.stream_name = "Capture",
+		.channels_min = 1,
+		.channels_max = 1,
+		.rates = SNDRV_PCM_RATE_8000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE, },
+};
+EXPORT_SYMBOL_GPL(ad73311_dai);
+
+static int ad73311_soc_probe(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec;
+	int ret = 0;
+
+	codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+	if (codec == NULL)
+		return -ENOMEM;
+	mutex_init(&codec->mutex);
+	codec->name = "AD73311";
+	codec->owner = THIS_MODULE;
+	codec->dai = &ad73311_dai;
+	codec->num_dai = 1;
+	socdev->codec = codec;
+	INIT_LIST_HEAD(&codec->dapm_widgets);
+	INIT_LIST_HEAD(&codec->dapm_paths);
+
+	/* register pcms */
+	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+	if (ret < 0) {
+		printk(KERN_ERR "ad73311: failed to create pcms\n");
+		goto pcm_err;
+	}
+
+	ret = snd_soc_register_card(socdev);
+	if (ret < 0) {
+		printk(KERN_ERR "ad73311: failed to register card\n");
+		goto register_err;
+	}
+
+	return ret;
+
+register_err:
+	snd_soc_free_pcms(socdev);
+pcm_err:
+	kfree(socdev->codec);
+	socdev->codec = NULL;
+	return ret;
+}
+
+static int ad73311_soc_remove(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+
+	if (codec == NULL)
+		return 0;
+	snd_soc_free_pcms(socdev);
+	kfree(codec);
+	return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_ad73311 = {
+	.probe = 	ad73311_soc_probe,
+	.remove = 	ad73311_soc_remove,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_ad73311);
+
+MODULE_DESCRIPTION("ASoC ad73311 driver");
+MODULE_AUTHOR("Cliff Cai ");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad73311.h b/sound/soc/codecs/ad73311.h
new file mode 100644
index 00000000000..507ce0c30ed
--- /dev/null
+++ b/sound/soc/codecs/ad73311.h
@@ -0,0 +1,90 @@
+/*
+ * File:         sound/soc/codec/ad73311.h
+ * Based on:
+ * Author:       Cliff Cai <cliff.cai@analog.com>
+ *
+ * Created:      Thur Sep 25, 2008
+ * Description:  definitions for AD73311 registers
+ *
+ *
+ * Modified:
+ *               Copyright 2006 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __AD73311_H__
+#define __AD73311_H__
+
+#define AD_CONTROL	0x8000
+#define AD_DATA		0x0000
+#define AD_READ		0x4000
+#define AD_WRITE	0x0000
+
+/* Control register A */
+#define CTRL_REG_A	(0 << 8)
+
+#define REGA_MODE_PRO	0x00
+#define REGA_MODE_DATA	0x01
+#define REGA_MODE_MIXED	0x03
+#define REGA_DLB		0x04
+#define REGA_SLB		0x08
+#define REGA_DEVC(x)		((x & 0x7) << 4)
+#define REGA_RESET		0x80
+
+/* Control register B */
+#define CTRL_REG_B	(1 << 8)
+
+#define REGB_DIRATE(x)	(x & 0x3)
+#define REGB_SCDIV(x)	((x & 0x3) << 2)
+#define REGB_MCDIV(x)	((x & 0x7) << 4)
+#define REGB_CEE		(1 << 7)
+
+/* Control register C */
+#define CTRL_REG_C	(2 << 8)
+
+#define REGC_PUDEV		(1 << 0)
+#define REGC_PUADC		(1 << 3)
+#define REGC_PUDAC		(1 << 4)
+#define REGC_PUREF		(1 << 5)
+#define REGC_REFUSE		(1 << 6)
+
+/* Control register D */
+#define CTRL_REG_D	(3 << 8)
+
+#define REGD_IGS(x)		(x & 0x7)
+#define REGD_RMOD		(1 << 3)
+#define REGD_OGS(x)		((x & 0x7) << 4)
+#define REGD_MUTE		(x << 7)
+
+/* Control register E */
+#define CTRL_REG_E	(4 << 8)
+
+#define REGE_DA(x)		(x & 0x1f)
+#define REGE_IBYP		(1 << 5)
+
+/* Control register F */
+#define CTRL_REG_F	(5 << 8)
+
+#define REGF_SEEN		(1 << 5)
+#define REGF_INV		(1 << 6)
+#define REGF_ALB		(1 << 7)
+
+extern struct snd_soc_dai ad73311_dai;
+extern struct snd_soc_codec_device soc_codec_dev_ad73311;
+#endif
diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c
index 7da9f467b7b..2a89b5888e1 100644
--- a/sound/soc/codecs/ak4535.c
+++ b/sound/soc/codecs/ak4535.c
@@ -28,7 +28,6 @@
 
 #include "ak4535.h"
 
-#define AUDIO_NAME "ak4535"
 #define AK4535_VERSION "0.3"
 
 struct snd_soc_codec_device soc_codec_dev_ak4535;
@@ -535,87 +534,85 @@ static struct snd_soc_device *ak4535_socdev;
 
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 
-#define I2C_DRIVERID_AK4535 0xfefe /* liam -  need a proper id */
-
-static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-
-/* Magic definition of all other variables and things */
-I2C_CLIENT_INSMOD;
-
-static struct i2c_driver ak4535_i2c_driver;
-static struct i2c_client client_template;
-
-/* If the i2c layer weren't so broken, we could pass this kind of data
-   around */
-static int ak4535_codec_probe(struct i2c_adapter *adap, int addr, int kind)
+static int ak4535_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
 {
 	struct snd_soc_device *socdev = ak4535_socdev;
-	struct ak4535_setup_data *setup = socdev->codec_data;
 	struct snd_soc_codec *codec = socdev->codec;
-	struct i2c_client *i2c;
 	int ret;
 
-	if (addr != setup->i2c_address)
-		return -ENODEV;
-
-	client_template.adapter = adap;
-	client_template.addr = addr;
-
-	i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
-	if (i2c == NULL)
-		return -ENOMEM;
-
 	i2c_set_clientdata(i2c, codec);
 	codec->control_data = i2c;
 
-	ret = i2c_attach_client(i2c);
-	if (ret < 0) {
-		printk(KERN_ERR "failed to attach codec at addr %x\n", addr);
-		goto err;
-	}
-
 	ret = ak4535_init(socdev);
-	if (ret < 0) {
+	if (ret < 0)
 		printk(KERN_ERR "failed to initialise AK4535\n");
-		goto err;
-	}
-	return ret;
 
-err:
-	kfree(i2c);
 	return ret;
 }
 
-static int ak4535_i2c_detach(struct i2c_client *client)
+static int ak4535_i2c_remove(struct i2c_client *client)
 {
 	struct snd_soc_codec *codec = i2c_get_clientdata(client);
-	i2c_detach_client(client);
 	kfree(codec->reg_cache);
-	kfree(client);
 	return 0;
 }
 
-static int ak4535_i2c_attach(struct i2c_adapter *adap)
-{
-	return i2c_probe(adap, &addr_data, ak4535_codec_probe);
-}
+static const struct i2c_device_id ak4535_i2c_id[] = {
+	{ "ak4535", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, ak4535_i2c_id);
 
-/* corgi i2c codec control layer */
 static struct i2c_driver ak4535_i2c_driver = {
 	.driver = {
 		.name = "AK4535 I2C Codec",
 		.owner = THIS_MODULE,
 	},
-	.id =             I2C_DRIVERID_AK4535,
-	.attach_adapter = ak4535_i2c_attach,
-	.detach_client =  ak4535_i2c_detach,
-	.command =        NULL,
+	.probe =    ak4535_i2c_probe,
+	.remove =   ak4535_i2c_remove,
+	.id_table = ak4535_i2c_id,
 };
 
-static struct i2c_client client_template = {
-	.name =   "AK4535",
-	.driver = &ak4535_i2c_driver,
-};
+static int ak4535_add_i2c_device(struct platform_device *pdev,
+				 const struct ak4535_setup_data *setup)
+{
+	struct i2c_board_info info;
+	struct i2c_adapter *adapter;
+	struct i2c_client *client;
+	int ret;
+
+	ret = i2c_add_driver(&ak4535_i2c_driver);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "can't add i2c driver\n");
+		return ret;
+	}
+
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	info.addr = setup->i2c_address;
+	strlcpy(info.type, "ak4535", I2C_NAME_SIZE);
+
+	adapter = i2c_get_adapter(setup->i2c_bus);
+	if (!adapter) {
+		dev_err(&pdev->dev, "can't get i2c adapter %d\n",
+			setup->i2c_bus);
+		goto err_driver;
+	}
+
+	client = i2c_new_device(adapter, &info);
+	i2c_put_adapter(adapter);
+	if (!client) {
+		dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
+			(unsigned int)info.addr);
+		goto err_driver;
+	}
+
+	return 0;
+
+err_driver:
+	i2c_del_driver(&ak4535_i2c_driver);
+	return -ENODEV;
+}
 #endif
 
 static int ak4535_probe(struct platform_device *pdev)
@@ -624,7 +621,7 @@ static int ak4535_probe(struct platform_device *pdev)
 	struct ak4535_setup_data *setup;
 	struct snd_soc_codec *codec;
 	struct ak4535_priv *ak4535;
-	int ret = 0;
+	int ret;
 
 	printk(KERN_INFO "AK4535 Audio Codec %s", AK4535_VERSION);
 
@@ -646,17 +643,14 @@ static int ak4535_probe(struct platform_device *pdev)
 	INIT_LIST_HEAD(&codec->dapm_paths);
 
 	ak4535_socdev = socdev;
+	ret = -ENODEV;
+
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	if (setup->i2c_address) {
-		normal_i2c[0] = setup->i2c_address;
 		codec->hw_write = (hw_write_t)i2c_master_send;
 		codec->hw_read = (hw_read_t)i2c_master_recv;
-		ret = i2c_add_driver(&ak4535_i2c_driver);
-		if (ret != 0)
-			printk(KERN_ERR "can't add i2c driver");
+		ret = ak4535_add_i2c_device(pdev, setup);
 	}
-#else
-	/* Add other interfaces here */
 #endif
 
 	if (ret != 0) {
@@ -678,6 +672,7 @@ static int ak4535_remove(struct platform_device *pdev)
 	snd_soc_free_pcms(socdev);
 	snd_soc_dapm_free(socdev);
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_unregister_device(codec->control_data);
 	i2c_del_driver(&ak4535_i2c_driver);
 #endif
 	kfree(codec->private_data);
diff --git a/sound/soc/codecs/ak4535.h b/sound/soc/codecs/ak4535.h
index e9fe30e2c05..c7a58703ea3 100644
--- a/sound/soc/codecs/ak4535.h
+++ b/sound/soc/codecs/ak4535.h
@@ -37,6 +37,7 @@
 #define AK4535_CACHEREGNUM 	0x10
 
 struct ak4535_setup_data {
+	int            i2c_bus;
 	unsigned short i2c_address;
 };
 
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 9deb8c74fdf..0bbd94501d7 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -490,34 +490,7 @@ static int cs4270_mute(struct snd_soc_dai *dai, int mute)
 
 #endif
 
-static int cs4270_i2c_probe(struct i2c_adapter *adap, int addr, int kind);
-
-/*
- * Notify the driver that a new I2C bus has been found.
- *
- * This function is called for each I2C bus in the system.  The function
- * then asks the I2C subsystem to probe that bus at the addresses on which
- * our device (the CS4270) could exist.  If a device is found at one of
- * those addresses, then our probe function (cs4270_i2c_probe) is called.
- */
-static int cs4270_i2c_attach(struct i2c_adapter *adapter)
-{
-	return i2c_probe(adapter, &addr_data, cs4270_i2c_probe);
-}
-
-static int cs4270_i2c_detach(struct i2c_client *client)
-{
-	struct snd_soc_codec *codec = i2c_get_clientdata(client);
-
-	i2c_detach_client(client);
-	codec->control_data = NULL;
-
-	kfree(codec->reg_cache);
-	codec->reg_cache = NULL;
-
-	kfree(client);
-	return 0;
-}
+static int cs4270_i2c_probe(struct i2c_client *, const struct i2c_device_id *);
 
 /* A list of non-DAPM controls that the CS4270 supports */
 static const struct snd_kcontrol_new cs4270_snd_controls[] = {
@@ -525,14 +498,19 @@ static const struct snd_kcontrol_new cs4270_snd_controls[] = {
 		CS4270_VOLA, CS4270_VOLB, 0, 0xFF, 1)
 };
 
+static const struct i2c_device_id cs4270_id[] = {
+	{"cs4270", 0},
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, cs4270_id);
+
 static struct i2c_driver cs4270_i2c_driver = {
 	.driver = {
 		.name = "CS4270 I2C",
 		.owner = THIS_MODULE,
 	},
-	.id =             I2C_DRIVERID_CS4270,
-	.attach_adapter = cs4270_i2c_attach,
-	.detach_client =  cs4270_i2c_detach,
+	.id_table = cs4270_id,
+	.probe = cs4270_i2c_probe,
 };
 
 /*
@@ -561,11 +539,11 @@ static struct snd_soc_device *cs4270_socdev;
  * Note: snd_soc_new_pcms() must be called before this function can be called,
  * because of snd_ctl_add().
  */
-static int cs4270_i2c_probe(struct i2c_adapter *adapter, int addr, int kind)
+static int cs4270_i2c_probe(struct i2c_client *i2c_client,
+	const struct i2c_device_id *id)
 {
 	struct snd_soc_device *socdev = cs4270_socdev;
 	struct snd_soc_codec *codec = socdev->codec;
-	struct i2c_client *i2c_client = NULL;
 	int i;
 	int ret = 0;
 
@@ -578,12 +556,6 @@ static int cs4270_i2c_probe(struct i2c_adapter *adapter, int addr, int kind)
 
 	/* Note: codec_dai->codec is NULL here */
 
-	i2c_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-	if (!i2c_client) {
-		printk(KERN_ERR "cs4270: could not allocate I2C client\n");
-		return -ENOMEM;
-	}
-
 	codec->reg_cache = kzalloc(CS4270_NUMREGS, GFP_KERNEL);
 	if (!codec->reg_cache) {
 		printk(KERN_ERR "cs4270: could not allocate register cache\n");
@@ -591,13 +563,6 @@ static int cs4270_i2c_probe(struct i2c_adapter *adapter, int addr, int kind)
 		goto error;
 	}
 
-	i2c_set_clientdata(i2c_client, codec);
-	strcpy(i2c_client->name, "CS4270");
-
-	i2c_client->driver = &cs4270_i2c_driver;
-	i2c_client->adapter = adapter;
-	i2c_client->addr = addr;
-
 	/* Verify that we have a CS4270 */
 
 	ret = i2c_smbus_read_byte_data(i2c_client, CS4270_CHIPID);
@@ -612,18 +577,10 @@ static int cs4270_i2c_probe(struct i2c_adapter *adapter, int addr, int kind)
 		goto error;
 	}
 
-	printk(KERN_INFO "cs4270: found device at I2C address %X\n", addr);
+	printk(KERN_INFO "cs4270: found device at I2C address %X\n",
+		i2c_client->addr);
 	printk(KERN_INFO "cs4270: hardware revision %X\n", ret & 0xF);
 
-	/* Tell the I2C layer a new client has arrived */
-
-	ret = i2c_attach_client(i2c_client);
-	if (ret) {
-		printk(KERN_ERR "cs4270: could not attach codec, "
-			"I2C address %x, error code %i\n", addr, ret);
-		goto error;
-	}
-
 	codec->control_data = i2c_client;
 	codec->read = cs4270_read_reg_cache;
 	codec->write = cs4270_i2c_write;
@@ -648,20 +605,17 @@ static int cs4270_i2c_probe(struct i2c_adapter *adapter, int addr, int kind)
 			goto error;
 	}
 
+	i2c_set_clientdata(i2c_client, codec);
+
 	return 0;
 
 error:
-	if (codec->control_data) {
-		i2c_detach_client(i2c_client);
-		codec->control_data = NULL;
-	}
+	codec->control_data = NULL;
 
 	kfree(codec->reg_cache);
 	codec->reg_cache = NULL;
 	codec->reg_cache_size = 0;
 
-	kfree(i2c_client);
-
 	return ret;
 }
 
@@ -727,7 +681,7 @@ static int cs4270_probe(struct platform_device *pdev)
 	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
 	if (ret < 0) {
 		printk(KERN_ERR "cs4270: failed to create PCMs\n");
-		return ret;
+		goto error_free_codec;
 	}
 
 #ifdef USE_I2C
@@ -736,8 +690,7 @@ static int cs4270_probe(struct platform_device *pdev)
 	ret = i2c_add_driver(&cs4270_i2c_driver);
 	if (ret) {
 		printk(KERN_ERR "cs4270: failed to attach driver");
-		snd_soc_free_pcms(socdev);
-		return ret;
+		goto error_free_pcms;
 	}
 
 	/* Did we find a CS4270 on the I2C bus? */
@@ -759,10 +712,23 @@ static int cs4270_probe(struct platform_device *pdev)
 	ret = snd_soc_register_card(socdev);
 	if (ret < 0) {
 		printk(KERN_ERR "cs4270: failed to register card\n");
-		snd_soc_free_pcms(socdev);
-		return ret;
+		goto error_del_driver;
 	}
 
+	return 0;
+
+error_del_driver:
+#ifdef USE_I2C
+	i2c_del_driver(&cs4270_i2c_driver);
+
+error_free_pcms:
+#endif
+	snd_soc_free_pcms(socdev);
+
+error_free_codec:
+	kfree(socdev->codec);
+	socdev->codec = NULL;
+
 	return ret;
 }
 
@@ -773,8 +739,7 @@ static int cs4270_remove(struct platform_device *pdev)
 	snd_soc_free_pcms(socdev);
 
 #ifdef USE_I2C
-	if (socdev->codec->control_data)
-		i2c_del_driver(&cs4270_i2c_driver);
+	i2c_del_driver(&cs4270_i2c_driver);
 #endif
 
 	kfree(socdev->codec);
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c
new file mode 100644
index 00000000000..44ef0dacd56
--- /dev/null
+++ b/sound/soc/codecs/ssm2602.c
@@ -0,0 +1,775 @@
+/*
+ * File:         sound/soc/codecs/ssm2602.c
+ * Author:       Cliff Cai <Cliff.Cai@analog.com>
+ *
+ * Created:      Tue June 06 2008
+ * Description:  Driver for ssm2602 sound chip
+ *
+ * Modified:
+ *               Copyright 2008 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+
+#include "ssm2602.h"
+
+#define SSM2602_VERSION "0.1"
+
+struct snd_soc_codec_device soc_codec_dev_ssm2602;
+
+/* codec private data */
+struct ssm2602_priv {
+	unsigned int sysclk;
+	struct snd_pcm_substream *master_substream;
+	struct snd_pcm_substream *slave_substream;
+};
+
+/*
+ * ssm2602 register cache
+ * We can't read the ssm2602 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 u16 ssm2602_reg[SSM2602_CACHEREGNUM] = {
+	0x0017, 0x0017, 0x0079, 0x0079,
+	0x0000, 0x0000, 0x0000, 0x000a,
+	0x0000, 0x0000
+};
+
+/*
+ * read ssm2602 register cache
+ */
+static inline unsigned int ssm2602_read_reg_cache(struct snd_soc_codec *codec,
+	unsigned int reg)
+{
+	u16 *cache = codec->reg_cache;
+	if (reg == SSM2602_RESET)
+		return 0;
+	if (reg >= SSM2602_CACHEREGNUM)
+		return -1;
+	return cache[reg];
+}
+
+/*
+ * write ssm2602 register cache
+ */
+static inline void ssm2602_write_reg_cache(struct snd_soc_codec *codec,
+	u16 reg, unsigned int value)
+{
+	u16 *cache = codec->reg_cache;
+	if (reg >= SSM2602_CACHEREGNUM)
+		return;
+	cache[reg] = value;
+}
+
+/*
+ * write to the ssm2602 register space
+ */
+static int ssm2602_write(struct snd_soc_codec *codec, unsigned int reg,
+	unsigned int value)
+{
+	u8 data[2];
+
+	/* data is
+	 *   D15..D9 ssm2602 register offset
+	 *   D8...D0 register data
+	 */
+	data[0] = (reg << 1) | ((value >> 8) & 0x0001);
+	data[1] = value & 0x00ff;
+
+	ssm2602_write_reg_cache(codec, reg, value);
+	if (codec->hw_write(codec->control_data, data, 2) == 2)
+		return 0;
+	else
+		return -EIO;
+}
+
+#define ssm2602_reset(c)	ssm2602_write(c, SSM2602_RESET, 0)
+
+/*Appending several "None"s just for OSS mixer use*/
+static const char *ssm2602_input_select[] = {
+	"Line", "Mic", "None", "None", "None",
+	"None", "None", "None",
+};
+
+static const char *ssm2602_deemph[] = {"None", "32Khz", "44.1Khz", "48Khz"};
+
+static const struct soc_enum ssm2602_enum[] = {
+	SOC_ENUM_SINGLE(SSM2602_APANA, 2, 2, ssm2602_input_select),
+	SOC_ENUM_SINGLE(SSM2602_APDIGI, 1, 4, ssm2602_deemph),
+};
+
+static const struct snd_kcontrol_new ssm2602_snd_controls[] = {
+
+SOC_DOUBLE_R("Master Playback Volume", SSM2602_LOUT1V, SSM2602_ROUT1V,
+	0, 127, 0),
+SOC_DOUBLE_R("Master Playback ZC Switch", SSM2602_LOUT1V, SSM2602_ROUT1V,
+	7, 1, 0),
+
+SOC_DOUBLE_R("Capture Volume", SSM2602_LINVOL, SSM2602_RINVOL, 0, 31, 0),
+SOC_DOUBLE_R("Capture Switch", SSM2602_LINVOL, SSM2602_RINVOL, 7, 1, 1),
+
+SOC_SINGLE("Mic Boost (+20dB)", SSM2602_APANA, 0, 1, 0),
+SOC_SINGLE("Mic Switch", SSM2602_APANA, 1, 1, 1),
+
+SOC_SINGLE("Sidetone Playback Volume", SSM2602_APANA, 6, 3, 1),
+
+SOC_SINGLE("ADC High Pass Filter Switch", SSM2602_APDIGI, 0, 1, 1),
+SOC_SINGLE("Store DC Offset Switch", SSM2602_APDIGI, 4, 1, 0),
+
+SOC_ENUM("Capture Source", ssm2602_enum[0]),
+
+SOC_ENUM("Playback De-emphasis", ssm2602_enum[1]),
+};
+
+/* add non dapm controls */
+static int ssm2602_add_controls(struct snd_soc_codec *codec)
+{
+	int err, i;
+
+	for (i = 0; i < ARRAY_SIZE(ssm2602_snd_controls); i++) {
+		err = snd_ctl_add(codec->card,
+			snd_soc_cnew(&ssm2602_snd_controls[i], codec, NULL));
+		if (err < 0)
+			return err;
+	}
+
+	return 0;
+}
+
+/* Output Mixer */
+static const struct snd_kcontrol_new ssm2602_output_mixer_controls[] = {
+SOC_DAPM_SINGLE("Line Bypass Switch", SSM2602_APANA, 3, 1, 0),
+SOC_DAPM_SINGLE("Mic Sidetone Switch", SSM2602_APANA, 5, 1, 0),
+SOC_DAPM_SINGLE("HiFi Playback Switch", SSM2602_APANA, 4, 1, 0),
+};
+
+/* Input mux */
+static const struct snd_kcontrol_new ssm2602_input_mux_controls =
+SOC_DAPM_ENUM("Input Select", ssm2602_enum[0]);
+
+static const struct snd_soc_dapm_widget ssm2602_dapm_widgets[] = {
+SND_SOC_DAPM_MIXER("Output Mixer", SSM2602_PWR, 4, 1,
+	&ssm2602_output_mixer_controls[0],
+	ARRAY_SIZE(ssm2602_output_mixer_controls)),
+SND_SOC_DAPM_DAC("DAC", "HiFi Playback", SSM2602_PWR, 3, 1),
+SND_SOC_DAPM_OUTPUT("LOUT"),
+SND_SOC_DAPM_OUTPUT("LHPOUT"),
+SND_SOC_DAPM_OUTPUT("ROUT"),
+SND_SOC_DAPM_OUTPUT("RHPOUT"),
+SND_SOC_DAPM_ADC("ADC", "HiFi Capture", SSM2602_PWR, 2, 1),
+SND_SOC_DAPM_MUX("Input Mux", SND_SOC_NOPM, 0, 0, &ssm2602_input_mux_controls),
+SND_SOC_DAPM_PGA("Line Input", SSM2602_PWR, 0, 1, NULL, 0),
+SND_SOC_DAPM_MICBIAS("Mic Bias", SSM2602_PWR, 1, 1),
+SND_SOC_DAPM_INPUT("MICIN"),
+SND_SOC_DAPM_INPUT("RLINEIN"),
+SND_SOC_DAPM_INPUT("LLINEIN"),
+};
+
+static const struct snd_soc_dapm_route audio_conn[] = {
+	/* output mixer */
+	{"Output Mixer", "Line Bypass Switch", "Line Input"},
+	{"Output Mixer", "HiFi Playback Switch", "DAC"},
+	{"Output Mixer", "Mic Sidetone Switch", "Mic Bias"},
+
+	/* outputs */
+	{"RHPOUT", NULL, "Output Mixer"},
+	{"ROUT", NULL, "Output Mixer"},
+	{"LHPOUT", NULL, "Output Mixer"},
+	{"LOUT", NULL, "Output Mixer"},
+
+	/* input mux */
+	{"Input Mux", "Line", "Line Input"},
+	{"Input Mux", "Mic", "Mic Bias"},
+	{"ADC", NULL, "Input Mux"},
+
+	/* inputs */
+	{"Line Input", NULL, "LLINEIN"},
+	{"Line Input", NULL, "RLINEIN"},
+	{"Mic Bias", NULL, "MICIN"},
+};
+
+static int ssm2602_add_widgets(struct snd_soc_codec *codec)
+{
+	snd_soc_dapm_new_controls(codec, ssm2602_dapm_widgets,
+				  ARRAY_SIZE(ssm2602_dapm_widgets));
+
+	snd_soc_dapm_add_routes(codec, audio_conn, ARRAY_SIZE(audio_conn));
+
+	snd_soc_dapm_new_widgets(codec);
+	return 0;
+}
+
+struct _coeff_div {
+	u32 mclk;
+	u32 rate;
+	u16 fs;
+	u8 sr:4;
+	u8 bosr:1;
+	u8 usb:1;
+};
+
+/* codec mclk clock divider coefficients */
+static const struct _coeff_div coeff_div[] = {
+	/* 48k */
+	{12288000, 48000, 256, 0x0, 0x0, 0x0},
+	{18432000, 48000, 384, 0x0, 0x1, 0x0},
+	{12000000, 48000, 250, 0x0, 0x0, 0x1},
+
+	/* 32k */
+	{12288000, 32000, 384, 0x6, 0x0, 0x0},
+	{18432000, 32000, 576, 0x6, 0x1, 0x0},
+	{12000000, 32000, 375, 0x6, 0x0, 0x1},
+
+	/* 8k */
+	{12288000, 8000, 1536, 0x3, 0x0, 0x0},
+	{18432000, 8000, 2304, 0x3, 0x1, 0x0},
+	{11289600, 8000, 1408, 0xb, 0x0, 0x0},
+	{16934400, 8000, 2112, 0xb, 0x1, 0x0},
+	{12000000, 8000, 1500, 0x3, 0x0, 0x1},
+
+	/* 96k */
+	{12288000, 96000, 128, 0x7, 0x0, 0x0},
+	{18432000, 96000, 192, 0x7, 0x1, 0x0},
+	{12000000, 96000, 125, 0x7, 0x0, 0x1},
+
+	/* 44.1k */
+	{11289600, 44100, 256, 0x8, 0x0, 0x0},
+	{16934400, 44100, 384, 0x8, 0x1, 0x0},
+	{12000000, 44100, 272, 0x8, 0x1, 0x1},
+
+	/* 88.2k */
+	{11289600, 88200, 128, 0xf, 0x0, 0x0},
+	{16934400, 88200, 192, 0xf, 0x1, 0x0},
+	{12000000, 88200, 136, 0xf, 0x1, 0x1},
+};
+
+static inline int get_coeff(int mclk, int rate)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
+		if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
+			return i;
+	}
+	return i;
+}
+
+static int ssm2602_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	u16 srate;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	struct ssm2602_priv *ssm2602 = codec->private_data;
+	u16 iface = ssm2602_read_reg_cache(codec, SSM2602_IFACE) & 0xfff3;
+	int i = get_coeff(ssm2602->sysclk, params_rate(params));
+
+	/*no match is found*/
+	if (i == ARRAY_SIZE(coeff_div))
+		return -EINVAL;
+
+	srate = (coeff_div[i].sr << 2) |
+		(coeff_div[i].bosr << 1) | coeff_div[i].usb;
+
+	ssm2602_write(codec, SSM2602_ACTIVE, 0);
+	ssm2602_write(codec, SSM2602_SRATE, srate);
+
+	/* bit size */
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		break;
+	case SNDRV_PCM_FORMAT_S20_3LE:
+		iface |= 0x0004;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		iface |= 0x0008;
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		iface |= 0x000c;
+		break;
+	}
+	ssm2602_write(codec, SSM2602_IFACE, iface);
+	ssm2602_write(codec, SSM2602_ACTIVE, ACTIVE_ACTIVATE_CODEC);
+	return 0;
+}
+
+static int ssm2602_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	struct ssm2602_priv *ssm2602 = codec->private_data;
+	struct snd_pcm_runtime *master_runtime;
+
+	/* The DAI has shared clocks so if we already have a playback or
+	 * capture going then constrain this substream to match it.
+	 */
+	if (ssm2602->master_substream) {
+		master_runtime = ssm2602->master_substream->runtime;
+		snd_pcm_hw_constraint_minmax(substream->runtime,
+					     SNDRV_PCM_HW_PARAM_RATE,
+					     master_runtime->rate,
+					     master_runtime->rate);
+
+		snd_pcm_hw_constraint_minmax(substream->runtime,
+					     SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+					     master_runtime->sample_bits,
+					     master_runtime->sample_bits);
+
+		ssm2602->slave_substream = substream;
+	} else
+		ssm2602->master_substream = substream;
+
+	return 0;
+}
+
+static int ssm2602_pcm_prepare(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	/* set active */
+	ssm2602_write(codec, SSM2602_ACTIVE, ACTIVE_ACTIVATE_CODEC);
+
+	return 0;
+}
+
+static void ssm2602_shutdown(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	/* deactivate */
+	if (!codec->active)
+		ssm2602_write(codec, SSM2602_ACTIVE, 0);
+}
+
+static int ssm2602_mute(struct snd_soc_dai *dai, int mute)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	u16 mute_reg = ssm2602_read_reg_cache(codec, SSM2602_APDIGI) & ~APDIGI_ENABLE_DAC_MUTE;
+	if (mute)
+		ssm2602_write(codec, SSM2602_APDIGI,
+				mute_reg | APDIGI_ENABLE_DAC_MUTE);
+	else
+		ssm2602_write(codec, SSM2602_APDIGI, mute_reg);
+	return 0;
+}
+
+static int ssm2602_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 ssm2602_priv *ssm2602 = codec->private_data;
+	switch (freq) {
+	case 11289600:
+	case 12000000:
+	case 12288000:
+	case 16934400:
+	case 18432000:
+		ssm2602->sysclk = freq;
+		return 0;
+	}
+	return -EINVAL;
+}
+
+static int ssm2602_set_dai_fmt(struct snd_soc_dai *codec_dai,
+		unsigned int fmt)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	u16 iface = 0;
+
+	/* set master/slave audio interface */
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		iface |= 0x0040;
+		break;
+	case SND_SOC_DAIFMT_CBS_CFS:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* interface format */
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		iface |= 0x0002;
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		iface |= 0x0001;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		iface |= 0x0003;
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		iface |= 0x0013;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* clock inversion */
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_NF:
+		break;
+	case SND_SOC_DAIFMT_IB_IF:
+		iface |= 0x0090;
+		break;
+	case SND_SOC_DAIFMT_IB_NF:
+		iface |= 0x0080;
+		break;
+	case SND_SOC_DAIFMT_NB_IF:
+		iface |= 0x0010;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* set iface */
+	ssm2602_write(codec, SSM2602_IFACE, iface);
+	return 0;
+}
+
+static int ssm2602_set_bias_level(struct snd_soc_codec *codec,
+				 enum snd_soc_bias_level level)
+{
+	u16 reg = ssm2602_read_reg_cache(codec, SSM2602_PWR) & 0xff7f;
+
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+		/* vref/mid, osc on, dac unmute */
+		ssm2602_write(codec, SSM2602_PWR, reg);
+		break;
+	case SND_SOC_BIAS_PREPARE:
+		break;
+	case SND_SOC_BIAS_STANDBY:
+		/* everything off except vref/vmid, */
+		ssm2602_write(codec, SSM2602_PWR, reg | PWR_CLK_OUT_PDN);
+		break;
+	case SND_SOC_BIAS_OFF:
+		/* everything off, dac mute, inactive */
+		ssm2602_write(codec, SSM2602_ACTIVE, 0);
+		ssm2602_write(codec, SSM2602_PWR, 0xffff);
+		break;
+
+	}
+	codec->bias_level = level;
+	return 0;
+}
+
+#define SSM2602_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
+		SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
+		SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
+		SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\
+		SNDRV_PCM_RATE_96000)
+
+struct snd_soc_dai ssm2602_dai = {
+	.name = "SSM2602",
+	.playback = {
+		.stream_name = "Playback",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = SSM2602_RATES,
+		.formats = SNDRV_PCM_FMTBIT_S32_LE,},
+	.capture = {
+		.stream_name = "Capture",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = SSM2602_RATES,
+		.formats = SNDRV_PCM_FMTBIT_S32_LE,},
+	.ops = {
+		.startup = ssm2602_startup,
+		.prepare = ssm2602_pcm_prepare,
+		.hw_params = ssm2602_hw_params,
+		.shutdown = ssm2602_shutdown,
+	},
+	.dai_ops = {
+		.digital_mute = ssm2602_mute,
+		.set_sysclk = ssm2602_set_dai_sysclk,
+		.set_fmt = ssm2602_set_dai_fmt,
+	}
+};
+EXPORT_SYMBOL_GPL(ssm2602_dai);
+
+static int ssm2602_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+
+	ssm2602_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	return 0;
+}
+
+static int ssm2602_resume(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+	int i;
+	u8 data[2];
+	u16 *cache = codec->reg_cache;
+
+	/* Sync reg_cache with the hardware */
+	for (i = 0; i < ARRAY_SIZE(ssm2602_reg); i++) {
+		data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
+		data[1] = cache[i] & 0x00ff;
+		codec->hw_write(codec->control_data, data, 2);
+	}
+	ssm2602_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+	ssm2602_set_bias_level(codec, codec->suspend_bias_level);
+	return 0;
+}
+
+/*
+ * initialise the ssm2602 driver
+ * register the mixer and dsp interfaces with the kernel
+ */
+static int ssm2602_init(struct snd_soc_device *socdev)
+{
+	struct snd_soc_codec *codec = socdev->codec;
+	int reg, ret = 0;
+
+	codec->name = "SSM2602";
+	codec->owner = THIS_MODULE;
+	codec->read = ssm2602_read_reg_cache;
+	codec->write = ssm2602_write;
+	codec->set_bias_level = ssm2602_set_bias_level;
+	codec->dai = &ssm2602_dai;
+	codec->num_dai = 1;
+	codec->reg_cache_size = sizeof(ssm2602_reg);
+	codec->reg_cache = kmemdup(ssm2602_reg, sizeof(ssm2602_reg),
+					GFP_KERNEL);
+	if (codec->reg_cache == NULL)
+		return -ENOMEM;
+
+	ssm2602_reset(codec);
+
+	/* register pcms */
+	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+	if (ret < 0) {
+		pr_err("ssm2602: failed to create pcms\n");
+		goto pcm_err;
+	}
+	/*power on device*/
+	ssm2602_write(codec, SSM2602_ACTIVE, 0);
+	/* set the update bits */
+	reg = ssm2602_read_reg_cache(codec, SSM2602_LINVOL);
+	ssm2602_write(codec, SSM2602_LINVOL, reg | LINVOL_LRIN_BOTH);
+	reg = ssm2602_read_reg_cache(codec, SSM2602_RINVOL);
+	ssm2602_write(codec, SSM2602_RINVOL, reg | RINVOL_RLIN_BOTH);
+	reg = ssm2602_read_reg_cache(codec, SSM2602_LOUT1V);
+	ssm2602_write(codec, SSM2602_LOUT1V, reg | LOUT1V_LRHP_BOTH);
+	reg = ssm2602_read_reg_cache(codec, SSM2602_ROUT1V);
+	ssm2602_write(codec, SSM2602_ROUT1V, reg | ROUT1V_RLHP_BOTH);
+	/*select Line in as default input*/
+	ssm2602_write(codec, SSM2602_APANA,
+			APANA_ENABLE_MIC_BOOST2 | APANA_SELECT_DAC |
+			APANA_ENABLE_MIC_BOOST);
+	ssm2602_write(codec, SSM2602_PWR, 0);
+
+	ssm2602_add_controls(codec);
+	ssm2602_add_widgets(codec);
+	ret = snd_soc_register_card(socdev);
+	if (ret < 0) {
+		pr_err("ssm2602: failed to register card\n");
+		goto card_err;
+	}
+
+	return ret;
+
+card_err:
+	snd_soc_free_pcms(socdev);
+	snd_soc_dapm_free(socdev);
+pcm_err:
+	kfree(codec->reg_cache);
+	return ret;
+}
+
+static struct snd_soc_device *ssm2602_socdev;
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+/*
+ * ssm2602 2 wire address is determined by GPIO5
+ * state during powerup.
+ *    low  = 0x1a
+ *    high = 0x1b
+ */
+static int ssm2602_i2c_probe(struct i2c_client *i2c,
+			     const struct i2c_device_id *id)
+{
+	struct snd_soc_device *socdev = ssm2602_socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	int ret;
+
+	i2c_set_clientdata(i2c, codec);
+	codec->control_data = i2c;
+
+	ret = ssm2602_init(socdev);
+	if (ret < 0)
+		pr_err("failed to initialise SSM2602\n");
+
+	return ret;
+}
+
+static int ssm2602_i2c_remove(struct i2c_client *client)
+{
+	struct snd_soc_codec *codec = i2c_get_clientdata(client);
+	kfree(codec->reg_cache);
+	return 0;
+}
+
+static const struct i2c_device_id ssm2602_i2c_id[] = {
+	{ "ssm2602", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id);
+/* corgi i2c codec control layer */
+static struct i2c_driver ssm2602_i2c_driver = {
+	.driver = {
+		.name = "SSM2602 I2C Codec",
+		.owner = THIS_MODULE,
+	},
+	.probe = ssm2602_i2c_probe,
+	.remove = ssm2602_i2c_remove,
+	.id_table = ssm2602_i2c_id,
+};
+
+static int ssm2602_add_i2c_device(struct platform_device *pdev,
+				  const struct ssm2602_setup_data *setup)
+{
+	struct i2c_board_info info;
+	struct i2c_adapter *adapter;
+	struct i2c_client *client;
+	int ret;
+
+	ret = i2c_add_driver(&ssm2602_i2c_driver);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "can't add i2c driver\n");
+		return ret;
+	}
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	info.addr = setup->i2c_address;
+	strlcpy(info.type, "ssm2602", I2C_NAME_SIZE);
+	adapter = i2c_get_adapter(setup->i2c_bus);
+	if (!adapter) {
+		dev_err(&pdev->dev, "can't get i2c adapter %d\n",
+		setup->i2c_bus);
+		goto err_driver;
+	}
+	client = i2c_new_device(adapter, &info);
+	i2c_put_adapter(adapter);
+	if (!client) {
+		dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
+		(unsigned int)info.addr);
+		goto err_driver;
+	}
+	return 0;
+err_driver:
+	i2c_del_driver(&ssm2602_i2c_driver);
+	return -ENODEV;
+}
+#endif
+
+static int ssm2602_probe(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct ssm2602_setup_data *setup;
+	struct snd_soc_codec *codec;
+	struct ssm2602_priv *ssm2602;
+	int ret = 0;
+
+	pr_info("ssm2602 Audio Codec %s", SSM2602_VERSION);
+
+	setup = socdev->codec_data;
+	codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+	if (codec == NULL)
+		return -ENOMEM;
+
+	ssm2602 = kzalloc(sizeof(struct ssm2602_priv), GFP_KERNEL);
+	if (ssm2602 == NULL) {
+		kfree(codec);
+		return -ENOMEM;
+	}
+
+	codec->private_data = ssm2602;
+	socdev->codec = codec;
+	mutex_init(&codec->mutex);
+	INIT_LIST_HEAD(&codec->dapm_widgets);
+	INIT_LIST_HEAD(&codec->dapm_paths);
+
+	ssm2602_socdev = socdev;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	if (setup->i2c_address) {
+		codec->hw_write = (hw_write_t)i2c_master_send;
+		ret = ssm2602_add_i2c_device(pdev, setup);
+	}
+#else
+	/* other interfaces */
+#endif
+	return ret;
+}
+
+/* remove everything here */
+static int ssm2602_remove(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+
+	if (codec->control_data)
+		ssm2602_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+	snd_soc_free_pcms(socdev);
+	snd_soc_dapm_free(socdev);
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_unregister_device(codec->control_data);
+	i2c_del_driver(&ssm2602_i2c_driver);
+#endif
+	kfree(codec->private_data);
+	kfree(codec);
+
+	return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_ssm2602 = {
+	.probe = 	ssm2602_probe,
+	.remove = 	ssm2602_remove,
+	.suspend = 	ssm2602_suspend,
+	.resume =	ssm2602_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_ssm2602);
+
+MODULE_DESCRIPTION("ASoC ssm2602 driver");
+MODULE_AUTHOR("Cliff Cai");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ssm2602.h b/sound/soc/codecs/ssm2602.h
new file mode 100644
index 00000000000..f344e6d76e3
--- /dev/null
+++ b/sound/soc/codecs/ssm2602.h
@@ -0,0 +1,130 @@
+/*
+ * File:         sound/soc/codecs/ssm2602.h
+ * Author:       Cliff Cai <Cliff.Cai@analog.com>
+ *
+ * Created:      Tue June 06 2008
+ *
+ * Modified:
+ *               Copyright 2008 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef _SSM2602_H
+#define _SSM2602_H
+
+/* SSM2602 Codec Register definitions */
+
+#define SSM2602_LINVOL   0x00
+#define SSM2602_RINVOL   0x01
+#define SSM2602_LOUT1V   0x02
+#define SSM2602_ROUT1V   0x03
+#define SSM2602_APANA    0x04
+#define SSM2602_APDIGI   0x05
+#define SSM2602_PWR      0x06
+#define SSM2602_IFACE    0x07
+#define SSM2602_SRATE    0x08
+#define SSM2602_ACTIVE   0x09
+#define SSM2602_RESET	 0x0f
+
+/*SSM2602 Codec Register Field definitions
+ *(Mask value to extract the corresponding Register field)
+ */
+
+/*Left ADC Volume Control (SSM2602_REG_LEFT_ADC_VOL)*/
+#define     LINVOL_LIN_VOL                0x01F   /* Left Channel PGA Volume control                      */
+#define     LINVOL_LIN_ENABLE_MUTE        0x080   /* Left Channel Input Mute                              */
+#define     LINVOL_LRIN_BOTH              0x100   /* Left Channel Line Input Volume update                */
+
+/*Right ADC Volume Control (SSM2602_REG_RIGHT_ADC_VOL)*/
+#define     RINVOL_RIN_VOL                0x01F   /* Right Channel PGA Volume control                     */
+#define     RINVOL_RIN_ENABLE_MUTE        0x080   /* Right Channel Input Mute                             */
+#define     RINVOL_RLIN_BOTH              0x100   /* Right Channel Line Input Volume update               */
+
+/*Left DAC Volume Control (SSM2602_REG_LEFT_DAC_VOL)*/
+#define     LOUT1V_LHP_VOL                0x07F   /* Left Channel Headphone volume control                */
+#define     LOUT1V_ENABLE_LZC             0x080   /* Left Channel Zero cross detect enable                */
+#define     LOUT1V_LRHP_BOTH              0x100   /* Left Channel Headphone volume update                 */
+
+/*Right DAC Volume Control (SSM2602_REG_RIGHT_DAC_VOL)*/
+#define     ROUT1V_RHP_VOL                0x07F   /* Right Channel Headphone volume control               */
+#define     ROUT1V_ENABLE_RZC             0x080   /* Right Channel Zero cross detect enable               */
+#define     ROUT1V_RLHP_BOTH              0x100   /* Right Channel Headphone volume update                */
+
+/*Analogue Audio Path Control (SSM2602_REG_ANALOGUE_PATH)*/
+#define     APANA_ENABLE_MIC_BOOST       0x001   /* Primary Microphone Amplifier gain booster control    */
+#define     APANA_ENABLE_MIC_MUTE        0x002   /* Microphone Mute Control                              */
+#define     APANA_ADC_IN_SELECT          0x004   /* Microphone/Line IN select to ADC (1=MIC, 0=Line In)  */
+#define     APANA_ENABLE_BYPASS          0x008   /* Line input bypass to line output                     */
+#define     APANA_SELECT_DAC             0x010   /* Select DAC (1=Select DAC, 0=Don't Select DAC)        */
+#define     APANA_ENABLE_SIDETONE        0x020   /* Enable/Disable Side Tone                             */
+#define     APANA_SIDETONE_ATTN          0x0C0   /* Side Tone Attenuation                                */
+#define     APANA_ENABLE_MIC_BOOST2      0x100   /* Secondary Microphone Amplifier gain booster control  */
+
+/*Digital Audio Path Control (SSM2602_REG_DIGITAL_PATH)*/
+#define     APDIGI_ENABLE_ADC_HPF         0x001   /* Enable/Disable ADC Highpass Filter                   */
+#define     APDIGI_DE_EMPHASIS            0x006   /* De-Emphasis Control                                  */
+#define     APDIGI_ENABLE_DAC_MUTE        0x008   /* DAC Mute Control                                     */
+#define     APDIGI_STORE_OFFSET           0x010   /* Store/Clear DC offset when HPF is disabled           */
+
+/*Power Down Control (SSM2602_REG_POWER)
+ *(1=Enable PowerDown, 0=Disable PowerDown)
+ */
+#define     PWR_LINE_IN_PDN            0x001   /* Line Input Power Down                                */
+#define     PWR_MIC_PDN                0x002   /* Microphone Input & Bias Power Down                   */
+#define     PWR_ADC_PDN                0x004   /* ADC Power Down                                       */
+#define     PWR_DAC_PDN                0x008   /* DAC Power Down                                       */
+#define     PWR_OUT_PDN                0x010   /* Outputs Power Down                                   */
+#define     PWR_OSC_PDN                0x020   /* Oscillator Power Down                                */
+#define     PWR_CLK_OUT_PDN            0x040   /* CLKOUT Power Down                                    */
+#define     PWR_POWER_OFF              0x080   /* POWEROFF Mode                                        */
+
+/*Digital Audio Interface Format (SSM2602_REG_DIGITAL_IFACE)*/
+#define     IFACE_IFACE_FORMAT           0x003   /* Digital Audio input format control                   */
+#define     IFACE_AUDIO_DATA_LEN         0x00C   /* Audio Data word length control                       */
+#define     IFACE_DAC_LR_POLARITY        0x010   /* Polarity Control for clocks in RJ,LJ and I2S modes   */
+#define     IFACE_DAC_LR_SWAP            0x020   /* Swap DAC data control                                */
+#define     IFACE_ENABLE_MASTER          0x040   /* Enable/Disable Master Mode                           */
+#define     IFACE_BCLK_INVERT            0x080   /* Bit Clock Inversion control                          */
+
+/*Sampling Control (SSM2602_REG_SAMPLING_CTRL)*/
+#define     SRATE_ENABLE_USB_MODE        0x001   /* Enable/Disable USB Mode                              */
+#define     SRATE_BOS_RATE               0x002   /* Base Over-Sampling rate                              */
+#define     SRATE_SAMPLE_RATE            0x03C   /* Clock setting condition (Sampling rate control)      */
+#define     SRATE_CORECLK_DIV2           0x040   /* Core Clock divider select                            */
+#define     SRATE_CLKOUT_DIV2            0x080   /* Clock Out divider select                             */
+
+/*Active Control (SSM2602_REG_ACTIVE_CTRL)*/
+#define     ACTIVE_ACTIVATE_CODEC         0x001   /* Activate Codec Digital Audio Interface               */
+
+/*********************************************************************/
+
+#define SSM2602_CACHEREGNUM 	10
+
+#define SSM2602_SYSCLK	0
+#define SSM2602_DAI		0
+
+struct ssm2602_setup_data {
+	int i2c_bus;
+	unsigned short i2c_address;
+};
+
+extern struct snd_soc_dai ssm2602_dai;
+extern struct snd_soc_codec_device soc_codec_dev_ssm2602;
+
+#endif
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
new file mode 100644
index 00000000000..44308dac9e1
--- /dev/null
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -0,0 +1,714 @@
+/*
+ * ALSA SoC TLV320AIC23 codec driver
+ *
+ * Author:      Arun KS, <arunks@mistralsolutions.com>
+ * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd.,
+ *
+ * Based on sound/soc/codecs/wm8731.c by Richard Purdie
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Notes:
+ *  The AIC23 is a driver for a low power stereo audio
+ *  codec tlv320aic23
+ *
+ *  The machine layer should disable unsupported inputs/outputs by
+ *  snd_soc_dapm_disable_pin(codec, "LHPOUT"), etc.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include <sound/initval.h>
+
+#include "tlv320aic23.h"
+
+#define AIC23_VERSION "0.1"
+
+struct tlv320aic23_srate_reg_info {
+	u32 sample_rate;
+	u8 control;		/* SR3, SR2, SR1, SR0 and BOSR */
+	u8 divider;		/* if 0 CLKIN = MCLK, if 1 CLKIN = MCLK/2 */
+};
+
+/*
+ * 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 */
+};
+
+/*
+ * read tlv320aic23 register cache
+ */
+static inline unsigned int tlv320aic23_read_reg_cache(struct snd_soc_codec
+						      *codec, unsigned int reg)
+{
+	u16 *cache = codec->reg_cache;
+	if (reg >= ARRAY_SIZE(tlv320aic23_reg))
+		return -1;
+	return cache[reg];
+}
+
+/*
+ * write tlv320aic23 register cache
+ */
+static inline void tlv320aic23_write_reg_cache(struct snd_soc_codec *codec,
+					       u8 reg, u16 value)
+{
+	u16 *cache = codec->reg_cache;
+	if (reg >= ARRAY_SIZE(tlv320aic23_reg))
+		return;
+	cache[reg] = value;
+}
+
+/*
+ * write to the tlv320aic23 register space
+ */
+static int tlv320aic23_write(struct snd_soc_codec *codec, unsigned int reg,
+			     unsigned int value)
+{
+
+	u8 data[2];
+
+	/* TLV320AIC23 has 7 bit address and 9 bits of data
+	 * so we need to switch one data bit into reg and rest
+	 * of data into val
+	 */
+
+	if ((reg < 0 || reg > 9) && (reg != 15)) {
+		printk(KERN_WARNING "%s Invalid register R%d\n", __func__, reg);
+		return -1;
+	}
+
+	data[0] = (reg << 1) | (value >> 8 & 0x01);
+	data[1] = value & 0xff;
+
+	tlv320aic23_write_reg_cache(codec, reg, value);
+
+	if (codec->hw_write(codec->control_data, data, 2) == 2)
+		return 0;
+
+	printk(KERN_ERR "%s cannot write %03x to register R%d\n", __func__,
+	       value, reg);
+
+	return -EIO;
+}
+
+static const char *rec_src_text[] = { "Line", "Mic" };
+static const char *deemph_text[] = {"None", "32Khz", "44.1Khz", "48Khz"};
+
+static const struct soc_enum rec_src_enum =
+	SOC_ENUM_SINGLE(TLV320AIC23_ANLG, 2, 2, rec_src_text);
+
+static const struct snd_kcontrol_new tlv320aic23_rec_src_mux_controls =
+SOC_DAPM_ENUM("Input Select", rec_src_enum);
+
+static const struct soc_enum tlv320aic23_rec_src =
+	SOC_ENUM_SINGLE(TLV320AIC23_ANLG, 2, 2, rec_src_text);
+static const struct soc_enum tlv320aic23_deemph =
+	SOC_ENUM_SINGLE(TLV320AIC23_DIGT, 1, 4, deemph_text);
+
+static const DECLARE_TLV_DB_SCALE(out_gain_tlv, -12100, 100, 0);
+static const DECLARE_TLV_DB_SCALE(input_gain_tlv, -1725, 75, 0);
+static const DECLARE_TLV_DB_SCALE(sidetone_vol_tlv, -1800, 300, 0);
+
+static int snd_soc_tlv320aic23_put_volsw(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	u16 val, reg;
+
+	val = (ucontrol->value.integer.value[0] & 0x07);
+
+	/* linear conversion to userspace
+	* 000	=	-6db
+	* 001	=	-9db
+	* 010	=	-12db
+	* 011	=	-18db (Min)
+	* 100	=	0db (Max)
+	*/
+	val = (val >= 4) ? 4  : (3 - val);
+
+	reg = tlv320aic23_read_reg_cache(codec, TLV320AIC23_ANLG) & (~0x1C0);
+	tlv320aic23_write(codec, TLV320AIC23_ANLG, reg | (val << 6));
+
+	return 0;
+}
+
+static int snd_soc_tlv320aic23_get_volsw(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	u16 val;
+
+	val = tlv320aic23_read_reg_cache(codec, TLV320AIC23_ANLG) & (0x1C0);
+	val = val >> 6;
+	val = (val >= 4) ? 4  : (3 -  val);
+	ucontrol->value.integer.value[0] = val;
+	return 0;
+
+}
+
+#define SOC_TLV320AIC23_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+		 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+	.tlv.p = (tlv_array), \
+	.info = snd_soc_info_volsw, .get = snd_soc_tlv320aic23_get_volsw,\
+	.put = snd_soc_tlv320aic23_put_volsw, \
+	.private_value =  SOC_SINGLE_VALUE(reg, shift, max, invert) }
+
+static const struct snd_kcontrol_new tlv320aic23_snd_controls[] = {
+	SOC_DOUBLE_R_TLV("Digital Playback Volume", TLV320AIC23_LCHNVOL,
+			 TLV320AIC23_RCHNVOL, 0, 127, 0, out_gain_tlv),
+	SOC_SINGLE("Digital Playback Switch", TLV320AIC23_DIGT, 3, 1, 1),
+	SOC_DOUBLE_R("Line Input Switch", TLV320AIC23_LINVOL,
+		     TLV320AIC23_RINVOL, 7, 1, 0),
+	SOC_DOUBLE_R_TLV("Line Input Volume", TLV320AIC23_LINVOL,
+			 TLV320AIC23_RINVOL, 0, 31, 0, input_gain_tlv),
+	SOC_SINGLE("Mic Input Switch", TLV320AIC23_ANLG, 1, 1, 1),
+	SOC_SINGLE("Mic Booster Switch", TLV320AIC23_ANLG, 0, 1, 0),
+	SOC_TLV320AIC23_SINGLE_TLV("Sidetone Volume", TLV320AIC23_ANLG,
+				  6, 4, 0, sidetone_vol_tlv),
+	SOC_ENUM("Playback De-emphasis", tlv320aic23_deemph),
+};
+
+/* add non dapm controls */
+static int tlv320aic23_add_controls(struct snd_soc_codec *codec)
+{
+
+	int err, i;
+
+	for (i = 0; i < ARRAY_SIZE(tlv320aic23_snd_controls); i++) {
+		err = snd_ctl_add(codec->card,
+				  snd_soc_cnew(&tlv320aic23_snd_controls[i],
+					       codec, NULL));
+		if (err < 0)
+			return err;
+	}
+
+	return 0;
+
+}
+
+/* PGA Mixer controls for Line and Mic switch */
+static const struct snd_kcontrol_new tlv320aic23_output_mixer_controls[] = {
+	SOC_DAPM_SINGLE("Line Bypass Switch", TLV320AIC23_ANLG, 3, 1, 0),
+	SOC_DAPM_SINGLE("Mic Sidetone Switch", TLV320AIC23_ANLG, 5, 1, 0),
+	SOC_DAPM_SINGLE("Playback Switch", TLV320AIC23_ANLG, 4, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets[] = {
+	SND_SOC_DAPM_DAC("DAC", "Playback", TLV320AIC23_PWR, 3, 1),
+	SND_SOC_DAPM_ADC("ADC", "Capture", TLV320AIC23_PWR, 2, 1),
+	SND_SOC_DAPM_MUX("Capture Source", SND_SOC_NOPM, 0, 0,
+			 &tlv320aic23_rec_src_mux_controls),
+	SND_SOC_DAPM_MIXER("Output Mixer", TLV320AIC23_PWR, 4, 1,
+			   &tlv320aic23_output_mixer_controls[0],
+			   ARRAY_SIZE(tlv320aic23_output_mixer_controls)),
+	SND_SOC_DAPM_PGA("Line Input", TLV320AIC23_PWR, 0, 1, NULL, 0),
+	SND_SOC_DAPM_PGA("Mic Input", TLV320AIC23_PWR, 1, 1, NULL, 0),
+
+	SND_SOC_DAPM_OUTPUT("LHPOUT"),
+	SND_SOC_DAPM_OUTPUT("RHPOUT"),
+	SND_SOC_DAPM_OUTPUT("LOUT"),
+	SND_SOC_DAPM_OUTPUT("ROUT"),
+
+	SND_SOC_DAPM_INPUT("LLINEIN"),
+	SND_SOC_DAPM_INPUT("RLINEIN"),
+
+	SND_SOC_DAPM_INPUT("MICIN"),
+};
+
+static const struct snd_soc_dapm_route intercon[] = {
+	/* Output Mixer */
+	{"Output Mixer", "Line Bypass Switch", "Line Input"},
+	{"Output Mixer", "Playback Switch", "DAC"},
+	{"Output Mixer", "Mic Sidetone Switch", "Mic Input"},
+
+	/* Outputs */
+	{"RHPOUT", NULL, "Output Mixer"},
+	{"LHPOUT", NULL, "Output Mixer"},
+	{"LOUT", NULL, "Output Mixer"},
+	{"ROUT", NULL, "Output Mixer"},
+
+	/* Inputs */
+	{"Line Input", "NULL", "LLINEIN"},
+	{"Line Input", "NULL", "RLINEIN"},
+
+	{"Mic Input", "NULL", "MICIN"},
+
+	/* input mux */
+	{"Capture Source", "Line", "Line Input"},
+	{"Capture Source", "Mic", "Mic Input"},
+	{"ADC", NULL, "Capture Source"},
+
+};
+
+/* tlv320aic23 related */
+static const struct tlv320aic23_srate_reg_info srate_reg_info[] = {
+	{4000, 0x06, 1},	/*  4000 */
+	{8000, 0x06, 0},	/*  8000 */
+	{16000, 0x0C, 1},	/* 16000 */
+	{22050, 0x11, 1},	/* 22050 */
+	{24000, 0x00, 1},	/* 24000 */
+	{32000, 0x0C, 0},	/* 32000 */
+	{44100, 0x11, 0},	/* 44100 */
+	{48000, 0x00, 0},	/* 48000 */
+	{88200, 0x1F, 0},	/* 88200 */
+	{96000, 0x0E, 0},	/* 96000 */
+};
+
+static int tlv320aic23_add_widgets(struct snd_soc_codec *codec)
+{
+	snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets,
+				  ARRAY_SIZE(tlv320aic23_dapm_widgets));
+
+	/* set up audio path interconnects */
+	snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
+
+	snd_soc_dapm_new_widgets(codec);
+	return 0;
+}
+
+static int tlv320aic23_hw_params(struct snd_pcm_substream *substream,
+				 struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	u16 iface_reg, data;
+	u8 count = 0;
+
+	iface_reg =
+	    tlv320aic23_read_reg_cache(codec,
+				       TLV320AIC23_DIGT_FMT) & ~(0x03 << 2);
+
+	/* Search for the right sample rate */
+	/* Verify what happens if the rate is not supported
+	 * now it goes to 96Khz */
+	while ((srate_reg_info[count].sample_rate != params_rate(params)) &&
+	       (count < ARRAY_SIZE(srate_reg_info))) {
+		count++;
+	}
+
+	data =  (srate_reg_info[count].divider << TLV320AIC23_CLKIN_SHIFT) |
+		(srate_reg_info[count]. control << TLV320AIC23_BOSR_SHIFT) |
+		TLV320AIC23_USB_CLK_ON;
+
+	tlv320aic23_write(codec, TLV320AIC23_SRATE, data);
+
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		break;
+	case SNDRV_PCM_FORMAT_S20_3LE:
+		iface_reg |= (0x01 << 2);
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		iface_reg |= (0x02 << 2);
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		iface_reg |= (0x03 << 2);
+		break;
+	}
+	tlv320aic23_write(codec, TLV320AIC23_DIGT_FMT, iface_reg);
+
+	return 0;
+}
+
+static int tlv320aic23_pcm_prepare(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+
+	/* set active */
+	tlv320aic23_write(codec, TLV320AIC23_ACTIVE, 0x0001);
+
+	return 0;
+}
+
+static void tlv320aic23_shutdown(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+
+	/* deactivate */
+	if (!codec->active) {
+		udelay(50);
+		tlv320aic23_write(codec, TLV320AIC23_ACTIVE, 0x0);
+	}
+}
+
+static int tlv320aic23_mute(struct snd_soc_dai *dai, int mute)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	u16 reg;
+
+	reg = tlv320aic23_read_reg_cache(codec, TLV320AIC23_DIGT);
+	if (mute)
+		reg |= TLV320AIC23_DACM_MUTE;
+
+	else
+		reg &= ~TLV320AIC23_DACM_MUTE;
+
+	tlv320aic23_write(codec, TLV320AIC23_DIGT, reg);
+
+	return 0;
+}
+
+static int tlv320aic23_set_dai_fmt(struct snd_soc_dai *codec_dai,
+				   unsigned int fmt)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	u16 iface_reg;
+
+	iface_reg =
+	    tlv320aic23_read_reg_cache(codec, TLV320AIC23_DIGT_FMT) & (~0x03);
+
+	/* set master/slave audio interface */
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		iface_reg |= TLV320AIC23_MS_MASTER;
+		break;
+	case SND_SOC_DAIFMT_CBS_CFS:
+		break;
+	default:
+		return -EINVAL;
+
+	}
+
+	/* interface format */
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		iface_reg |= TLV320AIC23_FOR_I2S;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		iface_reg |= TLV320AIC23_FOR_DSP;
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		iface_reg |= TLV320AIC23_FOR_LJUST;
+		break;
+	default:
+		return -EINVAL;
+
+	}
+
+	tlv320aic23_write(codec, TLV320AIC23_DIGT_FMT, iface_reg);
+
+	return 0;
+}
+
+static int tlv320aic23_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;
+
+	switch (freq) {
+	case 12000000:
+		return 0;
+	}
+	return -EINVAL;
+}
+
+static int tlv320aic23_set_bias_level(struct snd_soc_codec *codec,
+				      enum snd_soc_bias_level level)
+{
+	u16 reg = tlv320aic23_read_reg_cache(codec, TLV320AIC23_PWR) & 0xff7f;
+
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+		/* vref/mid, osc on, dac unmute */
+		tlv320aic23_write(codec, TLV320AIC23_PWR, reg);
+		break;
+	case SND_SOC_BIAS_PREPARE:
+		break;
+	case SND_SOC_BIAS_STANDBY:
+		/* everything off except vref/vmid, */
+		tlv320aic23_write(codec, TLV320AIC23_PWR, reg | 0x0040);
+		break;
+	case SND_SOC_BIAS_OFF:
+		/* everything off, dac mute, inactive */
+		tlv320aic23_write(codec, TLV320AIC23_ACTIVE, 0x0);
+		tlv320aic23_write(codec, TLV320AIC23_PWR, 0xffff);
+		break;
+	}
+	codec->bias_level = level;
+	return 0;
+}
+
+#define AIC23_RATES	SNDRV_PCM_RATE_8000_96000
+#define AIC23_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+			 SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+struct snd_soc_dai tlv320aic23_dai = {
+	.name = "tlv320aic23",
+	.playback = {
+		     .stream_name = "Playback",
+		     .channels_min = 2,
+		     .channels_max = 2,
+		     .rates = AIC23_RATES,
+		     .formats = AIC23_FORMATS,},
+	.capture = {
+		    .stream_name = "Capture",
+		    .channels_min = 2,
+		    .channels_max = 2,
+		    .rates = AIC23_RATES,
+		    .formats = AIC23_FORMATS,},
+	.ops = {
+		.prepare = tlv320aic23_pcm_prepare,
+		.hw_params = tlv320aic23_hw_params,
+		.shutdown = tlv320aic23_shutdown,
+		},
+	.dai_ops = {
+		    .digital_mute = tlv320aic23_mute,
+		    .set_fmt = tlv320aic23_set_dai_fmt,
+		    .set_sysclk = tlv320aic23_set_dai_sysclk,
+		    }
+};
+EXPORT_SYMBOL_GPL(tlv320aic23_dai);
+
+static int tlv320aic23_suspend(struct platform_device *pdev,
+			       pm_message_t state)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+
+	tlv320aic23_write(codec, TLV320AIC23_ACTIVE, 0x0);
+	tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+	return 0;
+}
+
+static int tlv320aic23_resume(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+	int i;
+	u16 reg;
+
+	/* Sync reg_cache with the hardware */
+	for (reg = 0; reg < ARRAY_SIZE(tlv320aic23_reg); i++) {
+		u16 val = tlv320aic23_read_reg_cache(codec, reg);
+		tlv320aic23_write(codec, reg, val);
+	}
+
+	tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+	tlv320aic23_set_bias_level(codec, codec->suspend_bias_level);
+
+	return 0;
+}
+
+/*
+ * initialise the AIC23 driver
+ * register the mixer and dsp interfaces with the kernel
+ */
+static int tlv320aic23_init(struct snd_soc_device *socdev)
+{
+	struct snd_soc_codec *codec = socdev->codec;
+	int ret = 0;
+	u16 reg;
+
+	codec->name = "tlv320aic23";
+	codec->owner = THIS_MODULE;
+	codec->read = tlv320aic23_read_reg_cache;
+	codec->write = tlv320aic23_write;
+	codec->set_bias_level = tlv320aic23_set_bias_level;
+	codec->dai = &tlv320aic23_dai;
+	codec->num_dai = 1;
+	codec->reg_cache_size = ARRAY_SIZE(tlv320aic23_reg);
+	codec->reg_cache =
+	    kmemdup(tlv320aic23_reg, sizeof(tlv320aic23_reg), GFP_KERNEL);
+	if (codec->reg_cache == NULL)
+		return -ENOMEM;
+
+	/* Reset codec */
+	tlv320aic23_write(codec, TLV320AIC23_RESET, 0);
+
+	/* register pcms */
+	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+	if (ret < 0) {
+		printk(KERN_ERR "tlv320aic23: failed to create pcms\n");
+		goto pcm_err;
+	}
+
+	/* power on device */
+	tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+	tlv320aic23_write(codec, TLV320AIC23_DIGT, TLV320AIC23_DEEMP_44K);
+
+	/* Unmute input */
+	reg = tlv320aic23_read_reg_cache(codec, TLV320AIC23_LINVOL);
+	tlv320aic23_write(codec, TLV320AIC23_LINVOL,
+			  (reg & (~TLV320AIC23_LIM_MUTED)) |
+			  (TLV320AIC23_LRS_ENABLED));
+
+	reg = tlv320aic23_read_reg_cache(codec, TLV320AIC23_RINVOL);
+	tlv320aic23_write(codec, TLV320AIC23_RINVOL,
+			  (reg & (~TLV320AIC23_LIM_MUTED)) |
+			  TLV320AIC23_LRS_ENABLED);
+
+	reg = tlv320aic23_read_reg_cache(codec, TLV320AIC23_ANLG);
+	tlv320aic23_write(codec, TLV320AIC23_ANLG,
+			 (reg) & (~TLV320AIC23_BYPASS_ON) &
+			 (~TLV320AIC23_MICM_MUTED));
+
+	/* Default output volume */
+	tlv320aic23_write(codec, TLV320AIC23_LCHNVOL,
+			  TLV320AIC23_DEFAULT_OUT_VOL &
+			  TLV320AIC23_OUT_VOL_MASK);
+	tlv320aic23_write(codec, TLV320AIC23_RCHNVOL,
+			  TLV320AIC23_DEFAULT_OUT_VOL &
+			  TLV320AIC23_OUT_VOL_MASK);
+
+	tlv320aic23_write(codec, TLV320AIC23_ACTIVE, 0x1);
+
+	tlv320aic23_add_controls(codec);
+	tlv320aic23_add_widgets(codec);
+	ret = snd_soc_register_card(socdev);
+	if (ret < 0) {
+		printk(KERN_ERR "tlv320aic23: failed to register card\n");
+		goto card_err;
+	}
+
+	return ret;
+
+card_err:
+	snd_soc_free_pcms(socdev);
+	snd_soc_dapm_free(socdev);
+pcm_err:
+	kfree(codec->reg_cache);
+	return ret;
+}
+static struct snd_soc_device *tlv320aic23_socdev;
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+/*
+ * If the i2c layer weren't so broken, we could pass this kind of data
+ * around
+ */
+static int tlv320aic23_codec_probe(struct i2c_client *i2c,
+				   const struct i2c_device_id *i2c_id)
+{
+	struct snd_soc_device *socdev = tlv320aic23_socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	int ret;
+
+	if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+		return -EINVAL;
+
+	i2c_set_clientdata(i2c, codec);
+	codec->control_data = i2c;
+
+	ret = tlv320aic23_init(socdev);
+	if (ret < 0) {
+		printk(KERN_ERR "tlv320aic23: failed to initialise AIC23\n");
+		goto err;
+	}
+	return ret;
+
+err:
+	kfree(codec);
+	kfree(i2c);
+	return ret;
+}
+static int __exit tlv320aic23_i2c_remove(struct i2c_client *i2c)
+{
+	put_device(&i2c->dev);
+	return 0;
+}
+
+static const struct i2c_device_id tlv320aic23_id[] = {
+	{"tlv320aic23", 0},
+	{}
+};
+
+MODULE_DEVICE_TABLE(i2c, tlv320aic23_id);
+
+static struct i2c_driver tlv320aic23_i2c_driver = {
+	.driver = {
+		   .name = "tlv320aic23",
+		   },
+	.probe = tlv320aic23_codec_probe,
+	.remove = __exit_p(tlv320aic23_i2c_remove),
+	.id_table = tlv320aic23_id,
+};
+
+#endif
+
+static int tlv320aic23_probe(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec;
+	int ret = 0;
+
+	printk(KERN_INFO "AIC23 Audio Codec %s\n", AIC23_VERSION);
+
+	codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+	if (codec == NULL)
+		return -ENOMEM;
+
+	socdev->codec = codec;
+	mutex_init(&codec->mutex);
+	INIT_LIST_HEAD(&codec->dapm_widgets);
+	INIT_LIST_HEAD(&codec->dapm_paths);
+
+	tlv320aic23_socdev = socdev;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	codec->hw_write = (hw_write_t) i2c_master_send;
+	codec->hw_read = NULL;
+	ret = i2c_add_driver(&tlv320aic23_i2c_driver);
+	if (ret != 0)
+		printk(KERN_ERR "can't add i2c driver");
+#endif
+	return ret;
+}
+
+static int tlv320aic23_remove(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+
+	if (codec->control_data)
+		tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+	snd_soc_free_pcms(socdev);
+	snd_soc_dapm_free(socdev);
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_del_driver(&tlv320aic23_i2c_driver);
+#endif
+	kfree(codec->reg_cache);
+	kfree(codec);
+
+	return 0;
+}
+struct snd_soc_codec_device soc_codec_dev_tlv320aic23 = {
+	.probe = tlv320aic23_probe,
+	.remove = tlv320aic23_remove,
+	.suspend = tlv320aic23_suspend,
+	.resume = tlv320aic23_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_tlv320aic23);
+
+MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver");
+MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/tlv320aic23.h b/sound/soc/codecs/tlv320aic23.h
new file mode 100644
index 00000000000..79d1faf8e57
--- /dev/null
+++ b/sound/soc/codecs/tlv320aic23.h
@@ -0,0 +1,122 @@
+/*
+ * ALSA SoC TLV320AIC23 codec driver
+ *
+ * Author:      Arun KS, <arunks@mistralsolutions.com>
+ * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _TLV320AIC23_H
+#define _TLV320AIC23_H
+
+/* Codec TLV320AIC23 */
+#define TLV320AIC23_LINVOL		0x00
+#define TLV320AIC23_RINVOL		0x01
+#define TLV320AIC23_LCHNVOL		0x02
+#define TLV320AIC23_RCHNVOL		0x03
+#define TLV320AIC23_ANLG		0x04
+#define TLV320AIC23_DIGT		0x05
+#define TLV320AIC23_PWR			0x06
+#define TLV320AIC23_DIGT_FMT		0x07
+#define TLV320AIC23_SRATE		0x08
+#define TLV320AIC23_ACTIVE		0x09
+#define TLV320AIC23_RESET		0x0F
+
+/* Left (right) line input volume control register */
+#define TLV320AIC23_LRS_ENABLED		0x0100
+#define TLV320AIC23_LIM_MUTED		0x0080
+#define TLV320AIC23_LIV_DEFAULT		0x0017
+#define TLV320AIC23_LIV_MAX		0x001f
+#define TLV320AIC23_LIV_MIN		0x0000
+
+/* Left (right) channel headphone volume control register */
+#define TLV320AIC23_LZC_ON		0x0080
+#define TLV320AIC23_LHV_DEFAULT		0x0079
+#define TLV320AIC23_LHV_MAX		0x007f
+#define TLV320AIC23_LHV_MIN		0x0000
+
+/* Analog audio path control register */
+#define TLV320AIC23_STA_REG(x)		((x)<<6)
+#define TLV320AIC23_STE_ENABLED		0x0020
+#define TLV320AIC23_DAC_SELECTED	0x0010
+#define TLV320AIC23_BYPASS_ON		0x0008
+#define TLV320AIC23_INSEL_MIC		0x0004
+#define TLV320AIC23_MICM_MUTED		0x0002
+#define TLV320AIC23_MICB_20DB		0x0001
+
+/* Digital audio path control register */
+#define TLV320AIC23_DACM_MUTE		0x0008
+#define TLV320AIC23_DEEMP_32K		0x0002
+#define TLV320AIC23_DEEMP_44K		0x0004
+#define TLV320AIC23_DEEMP_48K		0x0006
+#define TLV320AIC23_ADCHP_ON		0x0001
+
+/* Power control down register */
+#define TLV320AIC23_DEVICE_PWR_OFF  	0x0080
+#define TLV320AIC23_CLK_OFF		0x0040
+#define TLV320AIC23_OSC_OFF		0x0020
+#define TLV320AIC23_OUT_OFF		0x0010
+#define TLV320AIC23_DAC_OFF		0x0008
+#define TLV320AIC23_ADC_OFF		0x0004
+#define TLV320AIC23_MIC_OFF		0x0002
+#define TLV320AIC23_LINE_OFF		0x0001
+
+/* Digital audio interface register */
+#define TLV320AIC23_MS_MASTER		0x0040
+#define TLV320AIC23_LRSWAP_ON		0x0020
+#define TLV320AIC23_LRP_ON		0x0010
+#define TLV320AIC23_IWL_16		0x0000
+#define TLV320AIC23_IWL_20		0x0004
+#define TLV320AIC23_IWL_24		0x0008
+#define TLV320AIC23_IWL_32		0x000C
+#define TLV320AIC23_FOR_I2S		0x0002
+#define TLV320AIC23_FOR_DSP		0x0003
+#define TLV320AIC23_FOR_LJUST		0x0001
+
+/* Sample rate control register */
+#define TLV320AIC23_CLKOUT_HALF		0x0080
+#define TLV320AIC23_CLKIN_HALF		0x0040
+#define TLV320AIC23_BOSR_384fs		0x0002	/* BOSR_272fs in USB mode */
+#define TLV320AIC23_USB_CLK_ON		0x0001
+#define TLV320AIC23_SR_MASK             0xf
+#define TLV320AIC23_CLKOUT_SHIFT        7
+#define TLV320AIC23_CLKIN_SHIFT         6
+#define TLV320AIC23_SR_SHIFT            2
+#define TLV320AIC23_BOSR_SHIFT          1
+
+/* Digital interface register */
+#define TLV320AIC23_ACT_ON		0x0001
+
+/*
+ * AUDIO related MACROS
+ */
+
+#define TLV320AIC23_DEFAULT_OUT_VOL	0x70
+#define TLV320AIC23_DEFAULT_IN_VOLUME	0x10
+
+#define TLV320AIC23_OUT_VOL_MIN		TLV320AIC23_LHV_MIN
+#define TLV320AIC23_OUT_VOL_MAX		TLV320AIC23_LHV_MAX
+#define TLV320AIC23_OUT_VO_RANGE	(TLV320AIC23_OUT_VOL_MAX - \
+					TLV320AIC23_OUT_VOL_MIN)
+#define TLV320AIC23_OUT_VOL_MASK	TLV320AIC23_OUT_VOL_MAX
+
+#define TLV320AIC23_IN_VOL_MIN		TLV320AIC23_LIV_MIN
+#define TLV320AIC23_IN_VOL_MAX		TLV320AIC23_LIV_MAX
+#define TLV320AIC23_IN_VOL_RANGE	(TLV320AIC23_IN_VOL_MAX - \
+					TLV320AIC23_IN_VOL_MIN)
+#define TLV320AIC23_IN_VOL_MASK		TLV320AIC23_IN_VOL_MAX
+
+#define TLV320AIC23_SIDETONE_MASK	0x1c0
+#define TLV320AIC23_SIDETONE_0		0x100
+#define TLV320AIC23_SIDETONE_6		0x000
+#define TLV320AIC23_SIDETONE_9		0x040
+#define TLV320AIC23_SIDETONE_12		0x080
+#define TLV320AIC23_SIDETONE_18		0x0c0
+
+extern struct snd_soc_dai tlv320aic23_dai;
+extern struct snd_soc_codec_device soc_codec_dev_tlv320aic23;
+
+#endif /* _TLV320AIC23_H */
diff --git a/sound/soc/codecs/tlv320aic26.c b/sound/soc/codecs/tlv320aic26.c
new file mode 100644
index 00000000000..bed8a9e63dd
--- /dev/null
+++ b/sound/soc/codecs/tlv320aic26.c
@@ -0,0 +1,520 @@
+/*
+ * Texas Instruments TLV320AIC26 low power audio CODEC
+ * ALSA SoC CODEC driver
+ *
+ * Copyright (C) 2008 Secret Lab Technologies Ltd.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/device.h>
+#include <linux/sysfs.h>
+#include <linux/spi/spi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/soc-of-simple.h>
+#include <sound/initval.h>
+
+#include "tlv320aic26.h"
+
+MODULE_DESCRIPTION("ASoC TLV320AIC26 codec driver");
+MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
+MODULE_LICENSE("GPL");
+
+/* AIC26 driver private data */
+struct aic26 {
+	struct spi_device *spi;
+	struct snd_soc_codec codec;
+	u16 reg_cache[AIC26_NUM_REGS];	/* shadow registers */
+	int master;
+	int datfm;
+	int mclk;
+
+	/* Keyclick parameters */
+	int keyclick_amplitude;
+	int keyclick_freq;
+	int keyclick_len;
+};
+
+/* ---------------------------------------------------------------------
+ * Register access routines
+ */
+static unsigned int aic26_reg_read(struct snd_soc_codec *codec,
+				   unsigned int reg)
+{
+	struct aic26 *aic26 = codec->private_data;
+	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 = codec->private_data;
+	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;
+}
+
+/* ---------------------------------------------------------------------
+ * Digital Audio Interface Operations
+ */
+static int aic26_hw_params(struct snd_pcm_substream *substream,
+			   struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	struct aic26 *aic26 = codec->private_data;
+	int fsref, divisor, wlen, pval, jval, dval, qval;
+	u16 reg;
+
+	dev_dbg(&aic26->spi->dev, "aic26_hw_params(substream=%p, params=%p)\n",
+		substream, params);
+	dev_dbg(&aic26->spi->dev, "rate=%i format=%i\n", params_rate(params),
+		params_format(params));
+
+	switch (params_rate(params)) {
+	case 8000:  fsref = 48000; divisor = AIC26_DIV_6; break;
+	case 11025: fsref = 44100; divisor = AIC26_DIV_4; break;
+	case 12000: fsref = 48000; divisor = AIC26_DIV_4; break;
+	case 16000: fsref = 48000; divisor = AIC26_DIV_3; break;
+	case 22050: fsref = 44100; divisor = AIC26_DIV_2; break;
+	case 24000: fsref = 48000; divisor = AIC26_DIV_2; break;
+	case 32000: fsref = 48000; divisor = AIC26_DIV_1_5; break;
+	case 44100: fsref = 44100; divisor = AIC26_DIV_1; break;
+	case 48000: fsref = 48000; divisor = AIC26_DIV_1; break;
+	default:
+		dev_dbg(&aic26->spi->dev, "bad rate\n"); return -EINVAL;
+	}
+
+	/* select data word length */
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S8:     wlen = AIC26_WLEN_16; break;
+	case SNDRV_PCM_FORMAT_S16_BE: wlen = AIC26_WLEN_16; break;
+	case SNDRV_PCM_FORMAT_S24_BE: wlen = AIC26_WLEN_24; break;
+	case SNDRV_PCM_FORMAT_S32_BE: wlen = AIC26_WLEN_32; break;
+	default:
+		dev_dbg(&aic26->spi->dev, "bad format\n"); return -EINVAL;
+	}
+
+	/* Configure PLL */
+	pval = 1;
+	jval = (fsref == 44100) ? 7 : 8;
+	dval = (fsref == 44100) ? 5264 : 1920;
+	qval = 0;
+	reg = 0x8000 | qval << 11 | pval << 8 | jval << 2;
+	aic26_reg_write(codec, AIC26_REG_PLL_PROG1, reg);
+	reg = dval << 2;
+	aic26_reg_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;
+	if (fsref == 48000)
+		reg |= 0x2000;
+	aic26_reg_write(codec, AIC26_REG_AUDIO_CTRL3, 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;
+	aic26_reg_write(codec, AIC26_REG_AUDIO_CTRL1, reg);
+
+	return 0;
+}
+
+/**
+ * aic26_mute - Mute control to reduce noise when changing audio format
+ */
+static int aic26_mute(struct snd_soc_dai *dai, int mute)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct aic26 *aic26 = codec->private_data;
+	u16 reg = aic26_reg_read_cache(codec, AIC26_REG_DAC_GAIN);
+
+	dev_dbg(&aic26->spi->dev, "aic26_mute(dai=%p, mute=%i)\n",
+		dai, mute);
+
+	if (mute)
+		reg |= 0x8080;
+	else
+		reg &= ~0x8080;
+	aic26_reg_write(codec, AIC26_REG_DAC_GAIN, reg);
+
+	return 0;
+}
+
+static int aic26_set_sysclk(struct snd_soc_dai *codec_dai,
+			    int clk_id, unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	struct aic26 *aic26 = codec->private_data;
+
+	dev_dbg(&aic26->spi->dev, "aic26_set_sysclk(dai=%p, clk_id==%i,"
+		" freq=%i, dir=%i)\n",
+		codec_dai, clk_id, freq, dir);
+
+	/* MCLK needs to fall between 2MHz and 50 MHz */
+	if ((freq < 2000000) || (freq > 50000000))
+		return -EINVAL;
+
+	aic26->mclk = freq;
+	return 0;
+}
+
+static int aic26_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	struct aic26 *aic26 = codec->private_data;
+
+	dev_dbg(&aic26->spi->dev, "aic26_set_fmt(dai=%p, fmt==%i)\n",
+		codec_dai, fmt);
+
+	/* set master/slave audio interface */
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM: aic26->master = 1; break;
+	case SND_SOC_DAIFMT_CBS_CFS: aic26->master = 0; break;
+	default:
+		dev_dbg(&aic26->spi->dev, "bad master\n"); return -EINVAL;
+	}
+
+	/* interface format */
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:     aic26->datfm = AIC26_DATFM_I2S; break;
+	case SND_SOC_DAIFMT_DSP_A:   aic26->datfm = AIC26_DATFM_DSP; break;
+	case SND_SOC_DAIFMT_RIGHT_J: aic26->datfm = AIC26_DATFM_RIGHTJ; break;
+	case SND_SOC_DAIFMT_LEFT_J:  aic26->datfm = AIC26_DATFM_LEFTJ; break;
+	default:
+		dev_dbg(&aic26->spi->dev, "bad format\n"); return -EINVAL;
+	}
+
+	return 0;
+}
+
+/* ---------------------------------------------------------------------
+ * Digital Audio Interface Definition
+ */
+#define AIC26_RATES	(SNDRV_PCM_RATE_8000  | SNDRV_PCM_RATE_11025 |\
+			 SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
+			 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
+			 SNDRV_PCM_RATE_48000)
+#define AIC26_FORMATS	(SNDRV_PCM_FMTBIT_S8     | SNDRV_PCM_FMTBIT_S16_BE |\
+			 SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE)
+
+struct snd_soc_dai aic26_dai = {
+	.name = "tlv320aic26",
+	.playback = {
+		.stream_name = "Playback",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = AIC26_RATES,
+		.formats = AIC26_FORMATS,
+	},
+	.capture = {
+		.stream_name = "Capture",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = AIC26_RATES,
+		.formats = AIC26_FORMATS,
+	},
+	.ops = {
+		.hw_params = aic26_hw_params,
+	},
+	.dai_ops = {
+		.digital_mute = aic26_mute,
+		.set_sysclk = aic26_set_sysclk,
+		.set_fmt = aic26_set_fmt,
+	},
+};
+EXPORT_SYMBOL_GPL(aic26_dai);
+
+/* ---------------------------------------------------------------------
+ * ALSA controls
+ */
+static const char *aic26_capture_src_text[] = {"Mic", "Aux"};
+static const struct soc_enum aic26_capture_src_enum =
+	SOC_ENUM_SINGLE(AIC26_REG_AUDIO_CTRL1, 12, 2, aic26_capture_src_text);
+
+static const struct snd_kcontrol_new aic26_snd_controls[] = {
+	/* Output */
+	SOC_DOUBLE("PCM Playback Volume", AIC26_REG_DAC_GAIN, 8, 0, 0x7f, 1),
+	SOC_DOUBLE("PCM Playback Switch", AIC26_REG_DAC_GAIN, 15, 7, 1, 1),
+	SOC_SINGLE("PCM Capture Volume", AIC26_REG_ADC_GAIN, 8, 0x7f, 0),
+	SOC_SINGLE("PCM Capture Mute", AIC26_REG_ADC_GAIN, 15, 1, 1),
+	SOC_SINGLE("Keyclick activate", AIC26_REG_AUDIO_CTRL2, 15, 0x1, 0),
+	SOC_SINGLE("Keyclick amplitude", AIC26_REG_AUDIO_CTRL2, 12, 0x7, 0),
+	SOC_SINGLE("Keyclick frequency", AIC26_REG_AUDIO_CTRL2, 8, 0x7, 0),
+	SOC_SINGLE("Keyclick period", AIC26_REG_AUDIO_CTRL2, 4, 0xf, 0),
+	SOC_ENUM("Capture Source", aic26_capture_src_enum),
+};
+
+/* ---------------------------------------------------------------------
+ * SoC CODEC portion of driver: probe and release routines
+ */
+static int aic26_probe(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec;
+	struct snd_kcontrol *kcontrol;
+	struct aic26 *aic26;
+	int i, ret, err;
+
+	dev_info(&pdev->dev, "Probing AIC26 SoC CODEC driver\n");
+	dev_dbg(&pdev->dev, "socdev=%p\n", socdev);
+	dev_dbg(&pdev->dev, "codec_data=%p\n", socdev->codec_data);
+
+	/* Fetch the relevant aic26 private data here (it's already been
+	 * stored in the .codec pointer) */
+	aic26 = socdev->codec_data;
+	if (aic26 == NULL) {
+		dev_err(&pdev->dev, "aic26: missing codec pointer\n");
+		return -ENODEV;
+	}
+	codec = &aic26->codec;
+	socdev->codec = codec;
+
+	dev_dbg(&pdev->dev, "Registering PCMs, dev=%p, socdev->dev=%p\n",
+		&pdev->dev, socdev->dev);
+	/* register pcms */
+	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "aic26: failed to create pcms\n");
+		return -ENODEV;
+	}
+
+	/* register controls */
+	dev_dbg(&pdev->dev, "Registering controls\n");
+	for (i = 0; i < ARRAY_SIZE(aic26_snd_controls); i++) {
+		kcontrol = snd_soc_cnew(&aic26_snd_controls[i], codec, NULL);
+		err = snd_ctl_add(codec->card, kcontrol);
+		WARN_ON(err < 0);
+	}
+
+	/* CODEC is setup, we can register the card now */
+	dev_dbg(&pdev->dev, "Registering card\n");
+	ret = snd_soc_register_card(socdev);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "aic26: failed to register card\n");
+		goto card_err;
+	}
+	return 0;
+
+ card_err:
+	snd_soc_free_pcms(socdev);
+	return ret;
+}
+
+static int aic26_remove(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	snd_soc_free_pcms(socdev);
+	return 0;
+}
+
+struct snd_soc_codec_device aic26_soc_codec_dev = {
+	.probe = aic26_probe,
+	.remove = aic26_remove,
+};
+EXPORT_SYMBOL_GPL(aic26_soc_codec_dev);
+
+/* ---------------------------------------------------------------------
+ * SPI device portion of driver: sysfs files for debugging
+ */
+
+static ssize_t aic26_keyclick_show(struct device *dev,
+				   struct device_attribute *attr, char *buf)
+{
+	struct aic26 *aic26 = dev_get_drvdata(dev);
+	int val, amp, freq, len;
+
+	val = aic26_reg_read_cache(&aic26->codec, AIC26_REG_AUDIO_CTRL2);
+	amp = (val >> 12) & 0x7;
+	freq = (125 << ((val >> 8) & 0x7)) >> 1;
+	len = 2 * (1 + ((val >> 4) & 0xf));
+
+	return sprintf(buf, "amp=%x freq=%iHz len=%iclks\n", amp, freq, len);
+}
+
+/* Any write to the keyclick attribute will trigger the keyclick event */
+static ssize_t aic26_keyclick_set(struct device *dev,
+				  struct device_attribute *attr,
+				  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;
+	aic26_reg_write(&aic26->codec, AIC26_REG_AUDIO_CTRL2, val);
+
+	return count;
+}
+
+static DEVICE_ATTR(keyclick, 0644, aic26_keyclick_show, aic26_keyclick_set);
+
+/* ---------------------------------------------------------------------
+ * SPI device portion of driver: probe and release routines and SPI
+ * 				 driver registration.
+ */
+static int aic26_spi_probe(struct spi_device *spi)
+{
+	struct aic26 *aic26;
+	int rc, i, reg;
+
+	dev_dbg(&spi->dev, "probing tlv320aic26 spi device\n");
+
+	/* Allocate driver data */
+	aic26 = kzalloc(sizeof *aic26, GFP_KERNEL);
+	if (!aic26)
+		return -ENOMEM;
+
+	/* Initialize the driver data */
+	aic26->spi = spi;
+	dev_set_drvdata(&spi->dev, aic26);
+
+	/* Setup what we can in the codec structure so that the register
+	 * access functions will work as expected.  More will be filled
+	 * out when it is probed by the SoC CODEC part of this driver */
+	aic26->codec.private_data = aic26;
+	aic26->codec.name = "aic26";
+	aic26->codec.owner = THIS_MODULE;
+	aic26->codec.dai = &aic26_dai;
+	aic26->codec.num_dai = 1;
+	aic26->codec.read = aic26_reg_read;
+	aic26->codec.write = aic26_reg_write;
+	aic26->master = 1;
+	mutex_init(&aic26->codec.mutex);
+	INIT_LIST_HEAD(&aic26->codec.dapm_widgets);
+	INIT_LIST_HEAD(&aic26->codec.dapm_paths);
+	aic26->codec.reg_cache_size = AIC26_NUM_REGS;
+	aic26->codec.reg_cache = aic26->reg_cache;
+
+	/* Reset the codec to power on defaults */
+	aic26_reg_write(&aic26->codec, AIC26_REG_RESET, 0xBB00);
+
+	/* Power up CODEC */
+	aic26_reg_write(&aic26->codec, AIC26_REG_POWER_CTRL, 0);
+
+	/* Audio Control 3 (master mode, fsref rate) */
+	reg = aic26_reg_read(&aic26->codec, AIC26_REG_AUDIO_CTRL3);
+	reg &= ~0xf800;
+	reg |= 0x0800; /* set master mode */
+	aic26_reg_write(&aic26->codec, AIC26_REG_AUDIO_CTRL3, reg);
+
+	/* Fill register cache */
+	for (i = 0; i < ARRAY_SIZE(aic26->reg_cache); i++)
+		aic26_reg_read(&aic26->codec, i);
+
+	/* Register the sysfs files for debugging */
+	/* Create SysFS files */
+	rc = device_create_file(&spi->dev, &dev_attr_keyclick);
+	if (rc)
+		dev_info(&spi->dev, "error creating sysfs files\n");
+
+#if defined(CONFIG_SND_SOC_OF_SIMPLE)
+	/* Tell the of_soc helper about this codec */
+	of_snd_soc_register_codec(&aic26_soc_codec_dev, aic26, &aic26_dai,
+				  spi->dev.archdata.of_node);
+#endif
+
+	dev_dbg(&spi->dev, "SPI device initialized\n");
+	return 0;
+}
+
+static int aic26_spi_remove(struct spi_device *spi)
+{
+	struct aic26 *aic26 = dev_get_drvdata(&spi->dev);
+
+	kfree(aic26);
+
+	return 0;
+}
+
+static struct spi_driver aic26_spi = {
+	.driver = {
+		.name = "tlv320aic26",
+		.owner = THIS_MODULE,
+	},
+	.probe = aic26_spi_probe,
+	.remove = aic26_spi_remove,
+};
+
+static int __init aic26_init(void)
+{
+	return spi_register_driver(&aic26_spi);
+}
+module_init(aic26_init);
+
+static void __exit aic26_exit(void)
+{
+	spi_unregister_driver(&aic26_spi);
+}
+module_exit(aic26_exit);
diff --git a/sound/soc/codecs/tlv320aic26.h b/sound/soc/codecs/tlv320aic26.h
new file mode 100644
index 00000000000..786ba16c945
--- /dev/null
+++ b/sound/soc/codecs/tlv320aic26.h
@@ -0,0 +1,96 @@
+/*
+ * Texas Instruments TLV320AIC26 low power audio CODEC
+ * register definitions
+ *
+ * Copyright (C) 2008 Secret Lab Technologies Ltd.
+ */
+
+#ifndef _TLV320AIC16_H_
+#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)
+
+/* Page 0: Auxillary data registers */
+#define AIC26_REG_BAT1			AIC26_PAGE_ADDR(0, 0x05)
+#define AIC26_REG_BAT2			AIC26_PAGE_ADDR(0, 0x06)
+#define AIC26_REG_AUX			AIC26_PAGE_ADDR(0, 0x07)
+#define AIC26_REG_TEMP1			AIC26_PAGE_ADDR(0, 0x09)
+#define AIC26_REG_TEMP2			AIC26_PAGE_ADDR(0, 0x0A)
+
+/* Page 1: Auxillary control registers */
+#define AIC26_REG_AUX_ADC		AIC26_PAGE_ADDR(1, 0x00)
+#define AIC26_REG_STATUS		AIC26_PAGE_ADDR(1, 0x01)
+#define AIC26_REG_REFERENCE		AIC26_PAGE_ADDR(1, 0x03)
+#define AIC26_REG_RESET			AIC26_PAGE_ADDR(1, 0x04)
+
+/* Page 2: Audio control registers */
+#define AIC26_REG_AUDIO_CTRL1		AIC26_PAGE_ADDR(2, 0x00)
+#define AIC26_REG_ADC_GAIN		AIC26_PAGE_ADDR(2, 0x01)
+#define AIC26_REG_DAC_GAIN		AIC26_PAGE_ADDR(2, 0x02)
+#define AIC26_REG_SIDETONE		AIC26_PAGE_ADDR(2, 0x03)
+#define AIC26_REG_AUDIO_CTRL2		AIC26_PAGE_ADDR(2, 0x04)
+#define AIC26_REG_POWER_CTRL		AIC26_PAGE_ADDR(2, 0x05)
+#define AIC26_REG_AUDIO_CTRL3		AIC26_PAGE_ADDR(2, 0x06)
+
+#define AIC26_REG_FILTER_COEFF_L_N0	AIC26_PAGE_ADDR(2, 0x07)
+#define AIC26_REG_FILTER_COEFF_L_N1	AIC26_PAGE_ADDR(2, 0x08)
+#define AIC26_REG_FILTER_COEFF_L_N2	AIC26_PAGE_ADDR(2, 0x09)
+#define AIC26_REG_FILTER_COEFF_L_N3	AIC26_PAGE_ADDR(2, 0x0A)
+#define AIC26_REG_FILTER_COEFF_L_N4	AIC26_PAGE_ADDR(2, 0x0B)
+#define AIC26_REG_FILTER_COEFF_L_N5	AIC26_PAGE_ADDR(2, 0x0C)
+#define AIC26_REG_FILTER_COEFF_L_D1	AIC26_PAGE_ADDR(2, 0x0D)
+#define AIC26_REG_FILTER_COEFF_L_D2	AIC26_PAGE_ADDR(2, 0x0E)
+#define AIC26_REG_FILTER_COEFF_L_D4	AIC26_PAGE_ADDR(2, 0x0F)
+#define AIC26_REG_FILTER_COEFF_L_D5	AIC26_PAGE_ADDR(2, 0x10)
+#define AIC26_REG_FILTER_COEFF_R_N0	AIC26_PAGE_ADDR(2, 0x11)
+#define AIC26_REG_FILTER_COEFF_R_N1	AIC26_PAGE_ADDR(2, 0x12)
+#define AIC26_REG_FILTER_COEFF_R_N2	AIC26_PAGE_ADDR(2, 0x13)
+#define AIC26_REG_FILTER_COEFF_R_N3	AIC26_PAGE_ADDR(2, 0x14)
+#define AIC26_REG_FILTER_COEFF_R_N4	AIC26_PAGE_ADDR(2, 0x15)
+#define AIC26_REG_FILTER_COEFF_R_N5	AIC26_PAGE_ADDR(2, 0x16)
+#define AIC26_REG_FILTER_COEFF_R_D1	AIC26_PAGE_ADDR(2, 0x17)
+#define AIC26_REG_FILTER_COEFF_R_D2	AIC26_PAGE_ADDR(2, 0x18)
+#define AIC26_REG_FILTER_COEFF_R_D4	AIC26_PAGE_ADDR(2, 0x19)
+#define AIC26_REG_FILTER_COEFF_R_D5	AIC26_PAGE_ADDR(2, 0x1A)
+
+#define AIC26_REG_PLL_PROG1		AIC26_PAGE_ADDR(2, 0x1B)
+#define AIC26_REG_PLL_PROG2		AIC26_PAGE_ADDR(2, 0x1C)
+#define AIC26_REG_AUDIO_CTRL4		AIC26_PAGE_ADDR(2, 0x1D)
+#define AIC26_REG_AUDIO_CTRL5		AIC26_PAGE_ADDR(2, 0x1E)
+
+/* fsref dividers; used in register 'Audio Control 1' */
+enum aic26_divisors {
+	AIC26_DIV_1	= 0,
+	AIC26_DIV_1_5	= 1,
+	AIC26_DIV_2	= 2,
+	AIC26_DIV_3	= 3,
+	AIC26_DIV_4	= 4,
+	AIC26_DIV_5	= 5,
+	AIC26_DIV_5_5	= 6,
+	AIC26_DIV_6	= 7,
+};
+
+/* Digital data format */
+enum aic26_datfm {
+	AIC26_DATFM_I2S		= 0 << 8,
+	AIC26_DATFM_DSP		= 1 << 8,
+	AIC26_DATFM_RIGHTJ	= 2 << 8, /* right justified */
+	AIC26_DATFM_LEFTJ	= 3 << 8, /* left justified */
+};
+
+/* Sample word length in bits; used in register 'Audio Control 1' */
+enum aic26_wlen {
+	AIC26_WLEN_16	= 0 << 10,
+	AIC26_WLEN_20	= 1 << 10,
+	AIC26_WLEN_24	= 2 << 10,
+	AIC26_WLEN_32	= 3 << 10,
+};
+
+extern struct snd_soc_dai aic26_dai;
+extern struct snd_soc_codec_device aic26_soc_codec_dev;
+
+#endif /* _TLV320AIC16_H_ */
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 5f9abb19943..05336ed7e49 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -1,7 +1,7 @@
 /*
  * ALSA SoC TLV320AIC3X codec driver
  *
- * Author:      Vladimir Barinov, <vbarinov@ru.mvista.com>
+ * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
  *
  * Based on sound/soc/codecs/wm8753.c by Liam Girdwood
@@ -48,7 +48,6 @@
 
 #include "tlv320aic3x.h"
 
-#define AUDIO_NAME "aic3x"
 #define AIC3X_VERSION "0.2"
 
 /* codec private data */
@@ -991,7 +990,7 @@ EXPORT_SYMBOL_GPL(aic3x_headset_detected);
 			 SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
 
 struct snd_soc_dai aic3x_dai = {
-	.name = "aic3x",
+	.name = "tlv320aic3x",
 	.playback = {
 		.stream_name = "Playback",
 		.channels_min = 1,
@@ -1055,7 +1054,7 @@ static int aic3x_init(struct snd_soc_device *socdev)
 	struct aic3x_setup_data *setup = socdev->codec_data;
 	int reg, ret = 0;
 
-	codec->name = "aic3x";
+	codec->name = "tlv320aic3x";
 	codec->owner = THIS_MODULE;
 	codec->read = aic3x_read_reg_cache;
 	codec->write = aic3x_write;
@@ -1172,71 +1171,39 @@ static struct snd_soc_device *aic3x_socdev;
  * AIC3X 2 wire address can be up to 4 devices with device addresses
  * 0x18, 0x19, 0x1A, 0x1B
  */
-static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-
-/* Magic definition of all other variables and things */
-I2C_CLIENT_INSMOD;
-
-static struct i2c_driver aic3x_i2c_driver;
-static struct i2c_client client_template;
 
 /*
  * If the i2c layer weren't so broken, we could pass this kind of data
  * around
  */
-static int aic3x_codec_probe(struct i2c_adapter *adap, int addr, int kind)
+static int aic3x_i2c_probe(struct i2c_client *i2c,
+			   const struct i2c_device_id *id)
 {
 	struct snd_soc_device *socdev = aic3x_socdev;
-	struct aic3x_setup_data *setup = socdev->codec_data;
 	struct snd_soc_codec *codec = socdev->codec;
-	struct i2c_client *i2c;
 	int ret;
 
-	if (addr != setup->i2c_address)
-		return -ENODEV;
-
-	client_template.adapter = adap;
-	client_template.addr = addr;
-
-	i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
-	if (i2c == NULL)
-		return -ENOMEM;
-
 	i2c_set_clientdata(i2c, codec);
 	codec->control_data = i2c;
 
-	ret = i2c_attach_client(i2c);
-	if (ret < 0) {
-		printk(KERN_ERR "aic3x: failed to attach codec at addr %x\n",
-		       addr);
-		goto err;
-	}
-
 	ret = aic3x_init(socdev);
-	if (ret < 0) {
+	if (ret < 0)
 		printk(KERN_ERR "aic3x: failed to initialise AIC3X\n");
-		goto err;
-	}
-	return ret;
-
-err:
-	kfree(i2c);
 	return ret;
 }
 
-static int aic3x_i2c_detach(struct i2c_client *client)
+static int aic3x_i2c_remove(struct i2c_client *client)
 {
 	struct snd_soc_codec *codec = i2c_get_clientdata(client);
-	i2c_detach_client(client);
 	kfree(codec->reg_cache);
-	kfree(client);
 	return 0;
 }
 
-static int aic3x_i2c_attach(struct i2c_adapter *adap)
-{
-	return i2c_probe(adap, &addr_data, aic3x_codec_probe);
-}
+static const struct i2c_device_id aic3x_i2c_id[] = {
+	{ "tlv320aic3x", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
 
 /* machine i2c codec control layer */
 static struct i2c_driver aic3x_i2c_driver = {
@@ -1244,13 +1211,9 @@ static struct i2c_driver aic3x_i2c_driver = {
 		.name = "aic3x I2C Codec",
 		.owner = THIS_MODULE,
 	},
-	.attach_adapter = aic3x_i2c_attach,
-	.detach_client = aic3x_i2c_detach,
-};
-
-static struct i2c_client client_template = {
-	.name = "AIC3X",
-	.driver = &aic3x_i2c_driver,
+	.probe = aic3x_i2c_probe,
+	.remove = aic3x_i2c_remove,
+	.id_table = aic3x_i2c_id,
 };
 
 static int aic3x_i2c_read(struct i2c_client *client, u8 *value, int len)
@@ -1258,6 +1221,46 @@ static int aic3x_i2c_read(struct i2c_client *client, u8 *value, int len)
 	value[0] = i2c_smbus_read_byte_data(client, value[0]);
 	return (len == 1);
 }
+
+static int aic3x_add_i2c_device(struct platform_device *pdev,
+				 const struct aic3x_setup_data *setup)
+{
+	struct i2c_board_info info;
+	struct i2c_adapter *adapter;
+	struct i2c_client *client;
+	int ret;
+
+	ret = i2c_add_driver(&aic3x_i2c_driver);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "can't add i2c driver\n");
+		return ret;
+	}
+
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	info.addr = setup->i2c_address;
+	strlcpy(info.type, "tlv320aic3x", I2C_NAME_SIZE);
+
+	adapter = i2c_get_adapter(setup->i2c_bus);
+	if (!adapter) {
+		dev_err(&pdev->dev, "can't get i2c adapter %d\n",
+			setup->i2c_bus);
+		goto err_driver;
+	}
+
+	client = i2c_new_device(adapter, &info);
+	i2c_put_adapter(adapter);
+	if (!client) {
+		dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
+			(unsigned int)info.addr);
+		goto err_driver;
+	}
+
+	return 0;
+
+err_driver:
+	i2c_del_driver(&aic3x_i2c_driver);
+	return -ENODEV;
+}
 #endif
 
 static int aic3x_probe(struct platform_device *pdev)
@@ -1290,12 +1293,9 @@ static int aic3x_probe(struct platform_device *pdev)
 	aic3x_socdev = socdev;
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	if (setup->i2c_address) {
-		normal_i2c[0] = setup->i2c_address;
 		codec->hw_write = (hw_write_t) i2c_master_send;
 		codec->hw_read = (hw_read_t) aic3x_i2c_read;
-		ret = i2c_add_driver(&aic3x_i2c_driver);
-		if (ret != 0)
-			printk(KERN_ERR "can't add i2c driver");
+		ret = aic3x_add_i2c_device(pdev, setup);
 	}
 #else
 	/* Add other interfaces here */
@@ -1320,6 +1320,7 @@ static int aic3x_remove(struct platform_device *pdev)
 	snd_soc_free_pcms(socdev);
 	snd_soc_dapm_free(socdev);
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_unregister_device(codec->control_data);
 	i2c_del_driver(&aic3x_i2c_driver);
 #endif
 	kfree(codec->private_data);
diff --git a/sound/soc/codecs/tlv320aic3x.h b/sound/soc/codecs/tlv320aic3x.h
index d76c079b86e..00a195aa02e 100644
--- a/sound/soc/codecs/tlv320aic3x.h
+++ b/sound/soc/codecs/tlv320aic3x.h
@@ -1,7 +1,7 @@
 /*
  * ALSA SoC TLV320AIC3X codec driver
  *
- * Author:      Vladimir Barinov, <vbarinov@ru.mvista.com>
+ * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -224,6 +224,7 @@ int aic3x_get_gpio(struct snd_soc_codec *codec, int gpio);
 int aic3x_headset_detected(struct snd_soc_codec *codec);
 
 struct aic3x_setup_data {
+	int i2c_bus;
 	unsigned short i2c_address;
 	unsigned int gpio_func[2];
 };
diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c
index 807318fbdc8..a69ee72a7af 100644
--- a/sound/soc/codecs/uda1380.c
+++ b/sound/soc/codecs/uda1380.c
@@ -36,7 +36,6 @@
 #include "uda1380.h"
 
 #define UDA1380_VERSION "0.6"
-#define AUDIO_NAME "uda1380"
 
 /*
  * uda1380 register cache
@@ -701,87 +700,86 @@ static struct snd_soc_device *uda1380_socdev;
 
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 
-#define I2C_DRIVERID_UDA1380 0xfefe /* liam -  need a proper id */
-
-static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-
-/* Magic definition of all other variables and things */
-I2C_CLIENT_INSMOD;
-
-static struct i2c_driver uda1380_i2c_driver;
-static struct i2c_client client_template;
-
-/* If the i2c layer weren't so broken, we could pass this kind of data
-   around */
-
-static int uda1380_codec_probe(struct i2c_adapter *adap, int addr, int kind)
+static int uda1380_i2c_probe(struct i2c_client *i2c,
+			     const struct i2c_device_id *id)
 {
 	struct snd_soc_device *socdev = uda1380_socdev;
 	struct uda1380_setup_data *setup = socdev->codec_data;
 	struct snd_soc_codec *codec = socdev->codec;
-	struct i2c_client *i2c;
 	int ret;
 
-	if (addr != setup->i2c_address)
-		return -ENODEV;
-
-	client_template.adapter = adap;
-	client_template.addr = addr;
-
-	i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
-	if (i2c == NULL)
-		return -ENOMEM;
-
 	i2c_set_clientdata(i2c, codec);
 	codec->control_data = i2c;
 
-	ret = i2c_attach_client(i2c);
-	if (ret < 0) {
-		pr_err("uda1380: failed to attach codec at addr %x\n", addr);
-		goto err;
-	}
-
 	ret = uda1380_init(socdev, setup->dac_clk);
-	if (ret < 0) {
+	if (ret < 0)
 		pr_err("uda1380: failed to initialise UDA1380\n");
-		goto err;
-	}
-	return ret;
 
-err:
-	kfree(i2c);
 	return ret;
 }
 
-static int uda1380_i2c_detach(struct i2c_client *client)
+static int uda1380_i2c_remove(struct i2c_client *client)
 {
 	struct snd_soc_codec *codec = i2c_get_clientdata(client);
-	i2c_detach_client(client);
 	kfree(codec->reg_cache);
-	kfree(client);
 	return 0;
 }
 
-static int uda1380_i2c_attach(struct i2c_adapter *adap)
-{
-	return i2c_probe(adap, &addr_data, uda1380_codec_probe);
-}
+static const struct i2c_device_id uda1380_i2c_id[] = {
+	{ "uda1380", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, uda1380_i2c_id);
 
 static struct i2c_driver uda1380_i2c_driver = {
 	.driver = {
 		.name =  "UDA1380 I2C Codec",
 		.owner = THIS_MODULE,
 	},
-	.id =             I2C_DRIVERID_UDA1380,
-	.attach_adapter = uda1380_i2c_attach,
-	.detach_client =  uda1380_i2c_detach,
-	.command =        NULL,
+	.probe =    uda1380_i2c_probe,
+	.remove =   uda1380_i2c_remove,
+	.id_table = uda1380_i2c_id,
 };
 
-static struct i2c_client client_template = {
-	.name =   "UDA1380",
-	.driver = &uda1380_i2c_driver,
-};
+static int uda1380_add_i2c_device(struct platform_device *pdev,
+				  const struct uda1380_setup_data *setup)
+{
+	struct i2c_board_info info;
+	struct i2c_adapter *adapter;
+	struct i2c_client *client;
+	int ret;
+
+	ret = i2c_add_driver(&uda1380_i2c_driver);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "can't add i2c driver\n");
+		return ret;
+	}
+
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	info.addr = setup->i2c_address;
+	strlcpy(info.type, "uda1380", I2C_NAME_SIZE);
+
+	adapter = i2c_get_adapter(setup->i2c_bus);
+	if (!adapter) {
+		dev_err(&pdev->dev, "can't get i2c adapter %d\n",
+			setup->i2c_bus);
+		goto err_driver;
+	}
+
+	client = i2c_new_device(adapter, &info);
+	i2c_put_adapter(adapter);
+	if (!client) {
+		dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
+			(unsigned int)info.addr);
+		goto err_driver;
+	}
+
+	return 0;
+
+err_driver:
+	i2c_del_driver(&uda1380_i2c_driver);
+	return -ENODEV;
+}
 #endif
 
 static int uda1380_probe(struct platform_device *pdev)
@@ -789,7 +787,7 @@ static int uda1380_probe(struct platform_device *pdev)
 	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
 	struct uda1380_setup_data *setup;
 	struct snd_soc_codec *codec;
-	int ret = 0;
+	int ret;
 
 	pr_info("UDA1380 Audio Codec %s", UDA1380_VERSION);
 
@@ -804,16 +802,13 @@ static int uda1380_probe(struct platform_device *pdev)
 	INIT_LIST_HEAD(&codec->dapm_paths);
 
 	uda1380_socdev = socdev;
+	ret = -ENODEV;
+
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	if (setup->i2c_address) {
-		normal_i2c[0] = setup->i2c_address;
 		codec->hw_write = (hw_write_t)i2c_master_send;
-		ret = i2c_add_driver(&uda1380_i2c_driver);
-		if (ret != 0)
-			printk(KERN_ERR "can't add i2c driver");
+		ret = uda1380_add_i2c_device(pdev, setup);
 	}
-#else
-	/* Add other interfaces here */
 #endif
 
 	if (ret != 0)
@@ -833,6 +828,7 @@ static int uda1380_remove(struct platform_device *pdev)
 	snd_soc_free_pcms(socdev);
 	snd_soc_dapm_free(socdev);
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_unregister_device(codec->control_data);
 	i2c_del_driver(&uda1380_i2c_driver);
 #endif
 	kfree(codec);
diff --git a/sound/soc/codecs/uda1380.h b/sound/soc/codecs/uda1380.h
index 50c603e2c9f..c55c17a52a1 100644
--- a/sound/soc/codecs/uda1380.h
+++ b/sound/soc/codecs/uda1380.h
@@ -73,6 +73,7 @@
 #define R23_AGC_EN	0x0001
 
 struct uda1380_setup_data {
+	int            i2c_bus;
 	unsigned short i2c_address;
 	int            dac_clk;
 #define UDA1380_DAC_CLK_SYSCLK 0
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 3d998e6a997..d8ca2da8d63 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -3,7 +3,7 @@
  *
  * Copyright 2006 Wolfson Microelectronics PLC.
  *
- * Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -18,6 +18,7 @@
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
+#include <linux/spi/spi.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -27,7 +28,6 @@
 
 #include "wm8510.h"
 
-#define AUDIO_NAME "wm8510"
 #define WM8510_VERSION "0.6"
 
 struct snd_soc_codec_device soc_codec_dev_wm8510;
@@ -55,6 +55,9 @@ static const u16 wm8510_reg[WM8510_CACHEREGNUM] = {
 	0x0001,
 };
 
+#define WM8510_POWER1_BIASEN  0x08
+#define WM8510_POWER1_BUFIOEN 0x10
+
 /*
  * read wm8510 register cache
  */
@@ -199,7 +202,7 @@ SOC_DAPM_SINGLE("PCM Playback Switch", WM8510_MONOMIX, 0, 1, 0),
 };
 
 static const struct snd_kcontrol_new wm8510_boost_controls[] = {
-SOC_DAPM_SINGLE("Mic PGA Switch", WM8510_INPPGA,  6, 1, 0),
+SOC_DAPM_SINGLE("Mic PGA Switch", WM8510_INPPGA,  6, 1, 1),
 SOC_DAPM_SINGLE("Aux Volume", WM8510_ADCBOOST, 0, 7, 0),
 SOC_DAPM_SINGLE("Mic Volume", WM8510_ADCBOOST, 4, 7, 0),
 };
@@ -224,9 +227,9 @@ SND_SOC_DAPM_PGA("SpkN Out", WM8510_POWER3, 5, 0, NULL, 0),
 SND_SOC_DAPM_PGA("SpkP Out", WM8510_POWER3, 6, 0, NULL, 0),
 SND_SOC_DAPM_PGA("Mono Out", WM8510_POWER3, 7, 0, NULL, 0),
 
-SND_SOC_DAPM_PGA("Mic PGA", WM8510_POWER2, 2, 0,
-		 &wm8510_micpga_controls[0],
-		 ARRAY_SIZE(wm8510_micpga_controls)),
+SND_SOC_DAPM_MIXER("Mic PGA", WM8510_POWER2, 2, 0,
+		   &wm8510_micpga_controls[0],
+		   ARRAY_SIZE(wm8510_micpga_controls)),
 SND_SOC_DAPM_MIXER("Boost Mixer", WM8510_POWER2, 4, 0,
 	&wm8510_boost_controls[0],
 	ARRAY_SIZE(wm8510_boost_controls)),
@@ -526,23 +529,35 @@ static int wm8510_mute(struct snd_soc_dai *dai, int mute)
 static int wm8510_set_bias_level(struct snd_soc_codec *codec,
 	enum snd_soc_bias_level level)
 {
+	u16 power1 = wm8510_read_reg_cache(codec, WM8510_POWER1) & ~0x3;
 
 	switch (level) {
 	case SND_SOC_BIAS_ON:
-		wm8510_write(codec, WM8510_POWER1, 0x1ff);
-		wm8510_write(codec, WM8510_POWER2, 0x1ff);
-		wm8510_write(codec, WM8510_POWER3, 0x1ff);
-		break;
 	case SND_SOC_BIAS_PREPARE:
+		power1 |= 0x1;  /* VMID 50k */
+		wm8510_write(codec, WM8510_POWER1, power1);
+		break;
+
 	case SND_SOC_BIAS_STANDBY:
+		power1 |= WM8510_POWER1_BIASEN | WM8510_POWER1_BUFIOEN;
+
+		if (codec->bias_level == SND_SOC_BIAS_OFF) {
+			/* Initial cap charge at VMID 5k */
+			wm8510_write(codec, WM8510_POWER1, power1 | 0x3);
+			mdelay(100);
+		}
+
+		power1 |= 0x2;  /* VMID 500k */
+		wm8510_write(codec, WM8510_POWER1, power1);
 		break;
+
 	case SND_SOC_BIAS_OFF:
-		/* everything off, dac mute, inactive */
-		wm8510_write(codec, WM8510_POWER1, 0x0);
-		wm8510_write(codec, WM8510_POWER2, 0x0);
-		wm8510_write(codec, WM8510_POWER3, 0x0);
+		wm8510_write(codec, WM8510_POWER1, 0);
+		wm8510_write(codec, WM8510_POWER2, 0);
+		wm8510_write(codec, WM8510_POWER3, 0);
 		break;
 	}
+
 	codec->bias_level = level;
 	return 0;
 }
@@ -640,6 +655,7 @@ static int wm8510_init(struct snd_soc_device *socdev)
 	}
 
 	/* power on device */
+	codec->bias_level = SND_SOC_BIAS_OFF;
 	wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 	wm8510_add_controls(codec);
 	wm8510_add_widgets(codec);
@@ -665,90 +681,144 @@ static struct snd_soc_device *wm8510_socdev;
 /*
  * WM8510 2 wire address is 0x1a
  */
-#define I2C_DRIVERID_WM8510 0xfefe /* liam -  need a proper id */
-
-static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
 
-/* Magic definition of all other variables and things */
-I2C_CLIENT_INSMOD;
-
-static struct i2c_driver wm8510_i2c_driver;
-static struct i2c_client client_template;
-
-/* If the i2c layer weren't so broken, we could pass this kind of data
-   around */
-
-static int wm8510_codec_probe(struct i2c_adapter *adap, int addr, int kind)
+static int wm8510_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
 {
 	struct snd_soc_device *socdev = wm8510_socdev;
-	struct wm8510_setup_data *setup = socdev->codec_data;
 	struct snd_soc_codec *codec = socdev->codec;
-	struct i2c_client *i2c;
 	int ret;
 
-	if (addr != setup->i2c_address)
-		return -ENODEV;
-
-	client_template.adapter = adap;
-	client_template.addr = addr;
-
-	i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
-	if (i2c == NULL)
-		return -ENOMEM;
-
 	i2c_set_clientdata(i2c, codec);
 	codec->control_data = i2c;
 
-	ret = i2c_attach_client(i2c);
-	if (ret < 0) {
-		pr_err("failed to attach codec at addr %x\n", addr);
-		goto err;
-	}
-
 	ret = wm8510_init(socdev);
-	if (ret < 0) {
+	if (ret < 0)
 		pr_err("failed to initialise WM8510\n");
-		goto err;
-	}
-	return ret;
 
-err:
-	kfree(i2c);
 	return ret;
 }
 
-static int wm8510_i2c_detach(struct i2c_client *client)
+static int wm8510_i2c_remove(struct i2c_client *client)
 {
 	struct snd_soc_codec *codec = i2c_get_clientdata(client);
-	i2c_detach_client(client);
 	kfree(codec->reg_cache);
-	kfree(client);
 	return 0;
 }
 
-static int wm8510_i2c_attach(struct i2c_adapter *adap)
-{
-	return i2c_probe(adap, &addr_data, wm8510_codec_probe);
-}
+static const struct i2c_device_id wm8510_i2c_id[] = {
+	{ "wm8510", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, wm8510_i2c_id);
 
-/* corgi i2c codec control layer */
 static struct i2c_driver wm8510_i2c_driver = {
 	.driver = {
 		.name = "WM8510 I2C Codec",
 		.owner = THIS_MODULE,
 	},
-	.id =             I2C_DRIVERID_WM8510,
-	.attach_adapter = wm8510_i2c_attach,
-	.detach_client =  wm8510_i2c_detach,
-	.command =        NULL,
+	.probe =    wm8510_i2c_probe,
+	.remove =   wm8510_i2c_remove,
+	.id_table = wm8510_i2c_id,
 };
 
-static struct i2c_client client_template = {
-	.name =   "WM8510",
-	.driver = &wm8510_i2c_driver,
-};
+static int wm8510_add_i2c_device(struct platform_device *pdev,
+				 const struct wm8510_setup_data *setup)
+{
+	struct i2c_board_info info;
+	struct i2c_adapter *adapter;
+	struct i2c_client *client;
+	int ret;
+
+	ret = i2c_add_driver(&wm8510_i2c_driver);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "can't add i2c driver\n");
+		return ret;
+	}
+
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	info.addr = setup->i2c_address;
+	strlcpy(info.type, "wm8510", I2C_NAME_SIZE);
+
+	adapter = i2c_get_adapter(setup->i2c_bus);
+	if (!adapter) {
+		dev_err(&pdev->dev, "can't get i2c adapter %d\n",
+			setup->i2c_bus);
+		goto err_driver;
+	}
+
+	client = i2c_new_device(adapter, &info);
+	i2c_put_adapter(adapter);
+	if (!client) {
+		dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
+			(unsigned int)info.addr);
+		goto err_driver;
+	}
+
+	return 0;
+
+err_driver:
+	i2c_del_driver(&wm8510_i2c_driver);
+	return -ENODEV;
+}
 #endif
 
+#if defined(CONFIG_SPI_MASTER)
+static int __devinit wm8510_spi_probe(struct spi_device *spi)
+{
+	struct snd_soc_device *socdev = wm8510_socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	int ret;
+
+	codec->control_data = spi;
+
+	ret = wm8510_init(socdev);
+	if (ret < 0)
+		dev_err(&spi->dev, "failed to initialise WM8510\n");
+
+	return ret;
+}
+
+static int __devexit wm8510_spi_remove(struct spi_device *spi)
+{
+	return 0;
+}
+
+static struct spi_driver wm8510_spi_driver = {
+	.driver = {
+		.name	= "wm8510",
+		.bus	= &spi_bus_type,
+		.owner	= THIS_MODULE,
+	},
+	.probe		= wm8510_spi_probe,
+	.remove		= __devexit_p(wm8510_spi_remove),
+};
+
+static int wm8510_spi_write(struct spi_device *spi, const char *data, int len)
+{
+	struct spi_transfer t;
+	struct spi_message m;
+	u8 msg[2];
+
+	if (len <= 0)
+		return 0;
+
+	msg[0] = data[0];
+	msg[1] = data[1];
+
+	spi_message_init(&m);
+	memset(&t, 0, (sizeof t));
+
+	t.tx_buf = &msg[0];
+	t.len = len;
+
+	spi_message_add_tail(&t, &m);
+	spi_sync(spi, &m);
+
+	return len;
+}
+#endif /* CONFIG_SPI_MASTER */
+
 static int wm8510_probe(struct platform_device *pdev)
 {
 	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
@@ -771,14 +841,17 @@ static int wm8510_probe(struct platform_device *pdev)
 	wm8510_socdev = socdev;
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	if (setup->i2c_address) {
-		normal_i2c[0] = setup->i2c_address;
 		codec->hw_write = (hw_write_t)i2c_master_send;
-		ret = i2c_add_driver(&wm8510_i2c_driver);
+		ret = wm8510_add_i2c_device(pdev, setup);
+	}
+#endif
+#if defined(CONFIG_SPI_MASTER)
+	if (setup->spi) {
+		codec->hw_write = (hw_write_t)wm8510_spi_write;
+		ret = spi_register_driver(&wm8510_spi_driver);
 		if (ret != 0)
-			printk(KERN_ERR "can't add i2c driver");
+			printk(KERN_ERR "can't add spi driver");
 	}
-#else
-	/* Add other interfaces here */
 #endif
 
 	if (ret != 0)
@@ -798,8 +871,12 @@ static int wm8510_remove(struct platform_device *pdev)
 	snd_soc_free_pcms(socdev);
 	snd_soc_dapm_free(socdev);
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_unregister_device(codec->control_data);
 	i2c_del_driver(&wm8510_i2c_driver);
 #endif
+#if defined(CONFIG_SPI_MASTER)
+	spi_unregister_driver(&wm8510_spi_driver);
+#endif
 	kfree(codec);
 
 	return 0;
diff --git a/sound/soc/codecs/wm8510.h b/sound/soc/codecs/wm8510.h
index f5d2e42eb3f..bdefcf5c69f 100644
--- a/sound/soc/codecs/wm8510.h
+++ b/sound/soc/codecs/wm8510.h
@@ -94,6 +94,8 @@
 #define WM8510_MCLKDIV_12	(7 << 5)
 
 struct wm8510_setup_data {
+	int spi;
+	int i2c_bus;
 	unsigned short i2c_address;
 };
 
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
new file mode 100644
index 00000000000..627ebfb4209
--- /dev/null
+++ b/sound/soc/codecs/wm8580.c
@@ -0,0 +1,1053 @@
+/*
+ * wm8580.c  --  WM8580 ALSA Soc Audio driver
+ *
+ * Copyright 2008 Wolfson Microelectronics PLC.
+ *
+ *  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.
+ *
+ * Notes:
+ *  The WM8580 is a multichannel codec with S/PDIF support, featuring six
+ *  DAC channels and two ADC channels.
+ *
+ *  Currently only the primary audio interface is supported - S/PDIF and
+ *  the secondary audio interfaces are not.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include <sound/initval.h>
+#include <asm/div64.h>
+
+#include "wm8580.h"
+
+#define WM8580_VERSION "0.1"
+
+struct pll_state {
+	unsigned int in;
+	unsigned int out;
+};
+
+/* codec private data */
+struct wm8580_priv {
+	struct pll_state a;
+	struct pll_state b;
+};
+
+/* WM8580 register space */
+#define WM8580_PLLA1                         0x00
+#define WM8580_PLLA2                         0x01
+#define WM8580_PLLA3                         0x02
+#define WM8580_PLLA4                         0x03
+#define WM8580_PLLB1                         0x04
+#define WM8580_PLLB2                         0x05
+#define WM8580_PLLB3                         0x06
+#define WM8580_PLLB4                         0x07
+#define WM8580_CLKSEL                        0x08
+#define WM8580_PAIF1                         0x09
+#define WM8580_PAIF2                         0x0A
+#define WM8580_SAIF1                         0x0B
+#define WM8580_PAIF3                         0x0C
+#define WM8580_PAIF4                         0x0D
+#define WM8580_SAIF2                         0x0E
+#define WM8580_DAC_CONTROL1                  0x0F
+#define WM8580_DAC_CONTROL2                  0x10
+#define WM8580_DAC_CONTROL3                  0x11
+#define WM8580_DAC_CONTROL4                  0x12
+#define WM8580_DAC_CONTROL5                  0x13
+#define WM8580_DIGITAL_ATTENUATION_DACL1     0x14
+#define WM8580_DIGITAL_ATTENUATION_DACR1     0x15
+#define WM8580_DIGITAL_ATTENUATION_DACL2     0x16
+#define WM8580_DIGITAL_ATTENUATION_DACR2     0x17
+#define WM8580_DIGITAL_ATTENUATION_DACL3     0x18
+#define WM8580_DIGITAL_ATTENUATION_DACR3     0x19
+#define WM8580_MASTER_DIGITAL_ATTENUATION    0x1C
+#define WM8580_ADC_CONTROL1                  0x1D
+#define WM8580_SPDTXCHAN0                    0x1E
+#define WM8580_SPDTXCHAN1                    0x1F
+#define WM8580_SPDTXCHAN2                    0x20
+#define WM8580_SPDTXCHAN3                    0x21
+#define WM8580_SPDTXCHAN4                    0x22
+#define WM8580_SPDTXCHAN5                    0x23
+#define WM8580_SPDMODE                       0x24
+#define WM8580_INTMASK                       0x25
+#define WM8580_GPO1                          0x26
+#define WM8580_GPO2                          0x27
+#define WM8580_GPO3                          0x28
+#define WM8580_GPO4                          0x29
+#define WM8580_GPO5                          0x2A
+#define WM8580_INTSTAT                       0x2B
+#define WM8580_SPDRXCHAN1                    0x2C
+#define WM8580_SPDRXCHAN2                    0x2D
+#define WM8580_SPDRXCHAN3                    0x2E
+#define WM8580_SPDRXCHAN4                    0x2F
+#define WM8580_SPDRXCHAN5                    0x30
+#define WM8580_SPDSTAT                       0x31
+#define WM8580_PWRDN1                        0x32
+#define WM8580_PWRDN2                        0x33
+#define WM8580_READBACK                      0x34
+#define WM8580_RESET                         0x35
+
+/* PLLB4 (register 7h) */
+#define WM8580_PLLB4_MCLKOUTSRC_MASK   0x60
+#define WM8580_PLLB4_MCLKOUTSRC_PLLA   0x20
+#define WM8580_PLLB4_MCLKOUTSRC_PLLB   0x40
+#define WM8580_PLLB4_MCLKOUTSRC_OSC    0x60
+
+#define WM8580_PLLB4_CLKOUTSRC_MASK    0x180
+#define WM8580_PLLB4_CLKOUTSRC_PLLACLK 0x080
+#define WM8580_PLLB4_CLKOUTSRC_PLLBCLK 0x100
+#define WM8580_PLLB4_CLKOUTSRC_OSCCLK  0x180
+
+/* CLKSEL (register 8h) */
+#define WM8580_CLKSEL_DAC_CLKSEL_MASK 0x03
+#define WM8580_CLKSEL_DAC_CLKSEL_PLLA 0x01
+#define WM8580_CLKSEL_DAC_CLKSEL_PLLB 0x02
+
+/* AIF control 1 (registers 9h-bh) */
+#define WM8580_AIF_RATE_MASK       0x7
+#define WM8580_AIF_RATE_128        0x0
+#define WM8580_AIF_RATE_192        0x1
+#define WM8580_AIF_RATE_256        0x2
+#define WM8580_AIF_RATE_384        0x3
+#define WM8580_AIF_RATE_512        0x4
+#define WM8580_AIF_RATE_768        0x5
+#define WM8580_AIF_RATE_1152       0x6
+
+#define WM8580_AIF_BCLKSEL_MASK   0x18
+#define WM8580_AIF_BCLKSEL_64     0x00
+#define WM8580_AIF_BCLKSEL_128    0x08
+#define WM8580_AIF_BCLKSEL_256    0x10
+#define WM8580_AIF_BCLKSEL_SYSCLK 0x18
+
+#define WM8580_AIF_MS             0x20
+
+#define WM8580_AIF_CLKSRC_MASK    0xc0
+#define WM8580_AIF_CLKSRC_PLLA    0x40
+#define WM8580_AIF_CLKSRC_PLLB    0x40
+#define WM8580_AIF_CLKSRC_MCLK    0xc0
+
+/* AIF control 2 (registers ch-eh) */
+#define WM8580_AIF_FMT_MASK    0x03
+#define WM8580_AIF_FMT_RIGHTJ  0x00
+#define WM8580_AIF_FMT_LEFTJ   0x01
+#define WM8580_AIF_FMT_I2S     0x02
+#define WM8580_AIF_FMT_DSP     0x03
+
+#define WM8580_AIF_LENGTH_MASK   0x0c
+#define WM8580_AIF_LENGTH_16     0x00
+#define WM8580_AIF_LENGTH_20     0x04
+#define WM8580_AIF_LENGTH_24     0x08
+#define WM8580_AIF_LENGTH_32     0x0c
+
+#define WM8580_AIF_LRP         0x10
+#define WM8580_AIF_BCP         0x20
+
+/* Powerdown Register 1 (register 32h) */
+#define WM8580_PWRDN1_PWDN     0x001
+#define WM8580_PWRDN1_ALLDACPD 0x040
+
+/* Powerdown Register 2 (register 33h) */
+#define WM8580_PWRDN2_OSSCPD   0x001
+#define WM8580_PWRDN2_PLLAPD   0x002
+#define WM8580_PWRDN2_PLLBPD   0x004
+#define WM8580_PWRDN2_SPDIFPD  0x008
+#define WM8580_PWRDN2_SPDIFTXD 0x010
+#define WM8580_PWRDN2_SPDIFRXD 0x020
+
+#define WM8580_DAC_CONTROL5_MUTEALL 0x10
+
+/*
+ * wm8580 register cache
+ * We can't read the WM8580 register space when we
+ * are using 2 wire for device control, so we cache them instead.
+ */
+static const u16 wm8580_reg[] = {
+	0x0121, 0x017e, 0x007d, 0x0014, /*R3*/
+	0x0121, 0x017e, 0x007d, 0x0194, /*R7*/
+	0x001c, 0x0002, 0x0002, 0x00c2, /*R11*/
+	0x0182, 0x0082, 0x000a, 0x0024, /*R15*/
+	0x0009, 0x0000, 0x00ff, 0x0000, /*R19*/
+	0x00ff, 0x00ff, 0x00ff, 0x00ff, /*R23*/
+	0x00ff, 0x00ff, 0x00ff, 0x00ff, /*R27*/
+	0x01f0, 0x0040, 0x0000, 0x0000, /*R31(0x1F)*/
+	0x0000, 0x0000, 0x0031, 0x000b, /*R35*/
+	0x0039, 0x0000, 0x0010, 0x0032, /*R39*/
+	0x0054, 0x0076, 0x0098, 0x0000, /*R43(0x2B)*/
+	0x0000, 0x0000, 0x0000, 0x0000, /*R47*/
+	0x0000, 0x0000, 0x005e, 0x003e, /*R51(0x33)*/
+	0x0000, 0x0000 /*R53*/
+};
+
+/*
+ * read wm8580 register cache
+ */
+static inline unsigned int wm8580_read_reg_cache(struct snd_soc_codec *codec,
+	unsigned int reg)
+{
+	u16 *cache = codec->reg_cache;
+	BUG_ON(reg > ARRAY_SIZE(wm8580_reg));
+	return cache[reg];
+}
+
+/*
+ * write wm8580 register cache
+ */
+static inline void wm8580_write_reg_cache(struct snd_soc_codec *codec,
+	unsigned int reg, unsigned int value)
+{
+	u16 *cache = codec->reg_cache;
+
+	cache[reg] = value;
+}
+
+/*
+ * write to the WM8580 register space
+ */
+static int wm8580_write(struct snd_soc_codec *codec, unsigned int reg,
+	unsigned int value)
+{
+	u8 data[2];
+
+	BUG_ON(reg > ARRAY_SIZE(wm8580_reg));
+
+	/* Registers are 9 bits wide */
+	value &= 0x1ff;
+
+	switch (reg) {
+	case WM8580_RESET:
+		/* Uncached */
+		break;
+	default:
+		if (value == wm8580_read_reg_cache(codec, reg))
+			return 0;
+	}
+
+	/* data is
+	 *   D15..D9 WM8580 register offset
+	 *   D8...D0 register data
+	 */
+	data[0] = (reg << 1) | ((value >> 8) & 0x0001);
+	data[1] = value & 0x00ff;
+
+	wm8580_write_reg_cache(codec, reg, value);
+	if (codec->hw_write(codec->control_data, data, 2) == 2)
+		return 0;
+	else
+		return -EIO;
+}
+
+static inline unsigned int wm8580_read(struct snd_soc_codec *codec,
+				       unsigned int reg)
+{
+	switch (reg) {
+	default:
+		return wm8580_read_reg_cache(codec, reg);
+	}
+}
+
+static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1);
+
+static int wm8580_out_vu(struct snd_kcontrol *kcontrol,
+			 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	int reg = kcontrol->private_value & 0xff;
+	int reg2 = (kcontrol->private_value >> 24) & 0xff;
+	int ret;
+	u16 val;
+
+	/* Clear the register cache so we write without VU set */
+	wm8580_write_reg_cache(codec, reg, 0);
+	wm8580_write_reg_cache(codec, reg2, 0);
+
+	ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
+	if (ret < 0)
+		return ret;
+
+	/* Now write again with the volume update bit set */
+	val = wm8580_read_reg_cache(codec, reg);
+	wm8580_write(codec, reg, val | 0x0100);
+
+	val = wm8580_read_reg_cache(codec, reg2);
+	wm8580_write(codec, reg2, val | 0x0100);
+
+	return 0;
+}
+
+#define SOC_WM8580_OUT_DOUBLE_R_TLV(xname, reg_left, reg_right, shift, max, invert, tlv_array) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+		SNDRV_CTL_ELEM_ACCESS_READWRITE,  \
+	.tlv.p = (tlv_array), \
+	.info = snd_soc_info_volsw_2r, \
+	.get = snd_soc_get_volsw_2r, .put = wm8580_out_vu, \
+	.private_value = (reg_left) | ((shift) << 8)  |		\
+		((max) << 12) | ((invert) << 20) | ((reg_right) << 24) }
+
+static const struct snd_kcontrol_new wm8580_snd_controls[] = {
+SOC_WM8580_OUT_DOUBLE_R_TLV("DAC1 Playback Volume",
+			    WM8580_DIGITAL_ATTENUATION_DACL1,
+			    WM8580_DIGITAL_ATTENUATION_DACR1,
+			    0, 0xff, 0, dac_tlv),
+SOC_WM8580_OUT_DOUBLE_R_TLV("DAC2 Playback Volume",
+			    WM8580_DIGITAL_ATTENUATION_DACL2,
+			    WM8580_DIGITAL_ATTENUATION_DACR2,
+			    0, 0xff, 0, dac_tlv),
+SOC_WM8580_OUT_DOUBLE_R_TLV("DAC3 Playback Volume",
+			    WM8580_DIGITAL_ATTENUATION_DACL3,
+			    WM8580_DIGITAL_ATTENUATION_DACR3,
+			    0, 0xff, 0, dac_tlv),
+
+SOC_SINGLE("DAC1 Deemphasis Switch", WM8580_DAC_CONTROL3, 0, 1, 0),
+SOC_SINGLE("DAC2 Deemphasis Switch", WM8580_DAC_CONTROL3, 1, 1, 0),
+SOC_SINGLE("DAC3 Deemphasis Switch", WM8580_DAC_CONTROL3, 2, 1, 0),
+
+SOC_DOUBLE("DAC1 Invert Switch", WM8580_DAC_CONTROL4,  0, 1, 1, 0),
+SOC_DOUBLE("DAC2 Invert Switch", WM8580_DAC_CONTROL4,  2, 3, 1, 0),
+SOC_DOUBLE("DAC3 Invert Switch", WM8580_DAC_CONTROL4,  4, 5, 1, 0),
+
+SOC_SINGLE("DAC ZC Switch", WM8580_DAC_CONTROL5, 5, 1, 0),
+SOC_SINGLE("DAC1 Switch", WM8580_DAC_CONTROL5, 0, 1, 0),
+SOC_SINGLE("DAC2 Switch", WM8580_DAC_CONTROL5, 1, 1, 0),
+SOC_SINGLE("DAC3 Switch", WM8580_DAC_CONTROL5, 2, 1, 0),
+
+SOC_DOUBLE("ADC Mute Switch", WM8580_ADC_CONTROL1, 0, 1, 1, 0),
+SOC_SINGLE("ADC High-Pass Filter Switch", WM8580_ADC_CONTROL1, 4, 1, 0),
+};
+
+/* Add non-DAPM controls */
+static int wm8580_add_controls(struct snd_soc_codec *codec)
+{
+	int err, i;
+
+	for (i = 0; i < ARRAY_SIZE(wm8580_snd_controls); i++) {
+		err = snd_ctl_add(codec->card,
+				  snd_soc_cnew(&wm8580_snd_controls[i],
+					       codec, NULL));
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+static const struct snd_soc_dapm_widget wm8580_dapm_widgets[] = {
+SND_SOC_DAPM_DAC("DAC1", "Playback", WM8580_PWRDN1, 2, 1),
+SND_SOC_DAPM_DAC("DAC2", "Playback", WM8580_PWRDN1, 3, 1),
+SND_SOC_DAPM_DAC("DAC3", "Playback", WM8580_PWRDN1, 4, 1),
+
+SND_SOC_DAPM_OUTPUT("VOUT1L"),
+SND_SOC_DAPM_OUTPUT("VOUT1R"),
+SND_SOC_DAPM_OUTPUT("VOUT2L"),
+SND_SOC_DAPM_OUTPUT("VOUT2R"),
+SND_SOC_DAPM_OUTPUT("VOUT3L"),
+SND_SOC_DAPM_OUTPUT("VOUT3R"),
+
+SND_SOC_DAPM_ADC("ADC", "Capture", WM8580_PWRDN1, 1, 1),
+
+SND_SOC_DAPM_INPUT("AINL"),
+SND_SOC_DAPM_INPUT("AINR"),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+	{ "VOUT1L", NULL, "DAC1" },
+	{ "VOUT1R", NULL, "DAC1" },
+
+	{ "VOUT2L", NULL, "DAC2" },
+	{ "VOUT2R", NULL, "DAC2" },
+
+	{ "VOUT3L", NULL, "DAC3" },
+	{ "VOUT3R", NULL, "DAC3" },
+
+	{ "ADC", NULL, "AINL" },
+	{ "ADC", NULL, "AINR" },
+};
+
+static int wm8580_add_widgets(struct snd_soc_codec *codec)
+{
+	snd_soc_dapm_new_controls(codec, wm8580_dapm_widgets,
+				  ARRAY_SIZE(wm8580_dapm_widgets));
+
+	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+	snd_soc_dapm_new_widgets(codec);
+	return 0;
+}
+
+/* PLL divisors */
+struct _pll_div {
+	u32 prescale:1;
+	u32 postscale:1;
+	u32 freqmode:2;
+	u32 n:4;
+	u32 k:24;
+};
+
+/* The size in bits of the pll divide */
+#define FIXED_PLL_SIZE (1 << 22)
+
+/* PLL rate to output rate divisions */
+static struct {
+	unsigned int div;
+	unsigned int freqmode;
+	unsigned int postscale;
+} post_table[] = {
+	{  2,  0, 0 },
+	{  4,  0, 1 },
+	{  4,  1, 0 },
+	{  8,  1, 1 },
+	{  8,  2, 0 },
+	{ 16,  2, 1 },
+	{ 12,  3, 0 },
+	{ 24,  3, 1 }
+};
+
+static int pll_factors(struct _pll_div *pll_div, unsigned int target,
+		       unsigned int source)
+{
+	u64 Kpart;
+	unsigned int K, Ndiv, Nmod;
+	int i;
+
+	pr_debug("wm8580: PLL %dHz->%dHz\n", source, target);
+
+	/* Scale the output frequency up; the PLL should run in the
+	 * region of 90-100MHz.
+	 */
+	for (i = 0; i < ARRAY_SIZE(post_table); i++) {
+		if (target * post_table[i].div >=  90000000 &&
+		    target * post_table[i].div <= 100000000) {
+			pll_div->freqmode = post_table[i].freqmode;
+			pll_div->postscale = post_table[i].postscale;
+			target *= post_table[i].div;
+			break;
+		}
+	}
+
+	if (i == ARRAY_SIZE(post_table)) {
+		printk(KERN_ERR "wm8580: Unable to scale output frequency "
+		       "%u\n", target);
+		return -EINVAL;
+	}
+
+	Ndiv = target / source;
+
+	if (Ndiv < 5) {
+		source /= 2;
+		pll_div->prescale = 1;
+		Ndiv = target / source;
+	} else
+		pll_div->prescale = 0;
+
+	if ((Ndiv < 5) || (Ndiv > 13)) {
+		printk(KERN_ERR
+			"WM8580 N=%d outside supported range\n", Ndiv);
+		return -EINVAL;
+	}
+
+	pll_div->n = Ndiv;
+	Nmod = target % source;
+	Kpart = FIXED_PLL_SIZE * (long long)Nmod;
+
+	do_div(Kpart, source);
+
+	K = Kpart & 0xFFFFFFFF;
+
+	pll_div->k = K;
+
+	pr_debug("PLL %x.%x prescale %d freqmode %d postscale %d\n",
+		 pll_div->n, pll_div->k, pll_div->prescale, pll_div->freqmode,
+		 pll_div->postscale);
+
+	return 0;
+}
+
+static int wm8580_set_dai_pll(struct snd_soc_dai *codec_dai,
+		int pll_id, unsigned int freq_in, unsigned int freq_out)
+{
+	int offset;
+	struct snd_soc_codec *codec = codec_dai->codec;
+	struct wm8580_priv *wm8580 = codec->private_data;
+	struct pll_state *state;
+	struct _pll_div pll_div;
+	unsigned int reg;
+	unsigned int pwr_mask;
+	int ret;
+
+	/* GCC isn't able to work out the ifs below for initialising/using
+	 * pll_div so suppress warnings.
+	 */
+	memset(&pll_div, 0, sizeof(pll_div));
+
+	switch (pll_id) {
+	case WM8580_PLLA:
+		state = &wm8580->a;
+		offset = 0;
+		pwr_mask = WM8580_PWRDN2_PLLAPD;
+		break;
+	case WM8580_PLLB:
+		state = &wm8580->b;
+		offset = 4;
+		pwr_mask = WM8580_PWRDN2_PLLBPD;
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	if (freq_in && freq_out) {
+		ret = pll_factors(&pll_div, freq_out, freq_in);
+		if (ret != 0)
+			return ret;
+	}
+
+	state->in = freq_in;
+	state->out = freq_out;
+
+	/* Always disable the PLL - it is not safe to leave it running
+	 * while reprogramming it.
+	 */
+	reg = wm8580_read(codec, WM8580_PWRDN2);
+	wm8580_write(codec, WM8580_PWRDN2, reg | pwr_mask);
+
+	if (!freq_in || !freq_out)
+		return 0;
+
+	wm8580_write(codec, WM8580_PLLA1 + offset, pll_div.k & 0x1ff);
+	wm8580_write(codec, WM8580_PLLA2 + offset, (pll_div.k >> 9) & 0xff);
+	wm8580_write(codec, WM8580_PLLA3 + offset,
+		     (pll_div.k >> 18 & 0xf) | (pll_div.n << 4));
+
+	reg = wm8580_read(codec, WM8580_PLLA4 + offset);
+	reg &= ~0x3f;
+	reg |= pll_div.prescale | pll_div.postscale << 1 |
+		pll_div.freqmode << 4;
+
+	wm8580_write(codec, WM8580_PLLA4 + offset, reg);
+
+	/* All done, turn it on */
+	reg = wm8580_read(codec, WM8580_PWRDN2);
+	wm8580_write(codec, WM8580_PWRDN2, reg & ~pwr_mask);
+
+	return 0;
+}
+
+/*
+ * Set PCM DAI bit size and sample rate.
+ */
+static int wm8580_paif_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai_link *dai = rtd->dai;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	u16 paifb = wm8580_read(codec, WM8580_PAIF3 + dai->codec_dai->id);
+
+	paifb &= ~WM8580_AIF_LENGTH_MASK;
+	/* bit size */
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		break;
+	case SNDRV_PCM_FORMAT_S20_3LE:
+		paifb |= WM8580_AIF_LENGTH_20;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		paifb |= WM8580_AIF_LENGTH_24;
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		paifb |= WM8580_AIF_LENGTH_24;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	wm8580_write(codec, WM8580_PAIF3 + dai->codec_dai->id, paifb);
+	return 0;
+}
+
+static int wm8580_set_paif_dai_fmt(struct snd_soc_dai *codec_dai,
+				      unsigned int fmt)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	unsigned int aifa;
+	unsigned int aifb;
+	int can_invert_lrclk;
+
+	aifa = wm8580_read(codec, WM8580_PAIF1 + codec_dai->id);
+	aifb = wm8580_read(codec, WM8580_PAIF3 + codec_dai->id);
+
+	aifb &= ~(WM8580_AIF_FMT_MASK | WM8580_AIF_LRP | WM8580_AIF_BCP);
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		aifa &= ~WM8580_AIF_MS;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFM:
+		aifa |= WM8580_AIF_MS;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		can_invert_lrclk = 1;
+		aifb |= WM8580_AIF_FMT_I2S;
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		can_invert_lrclk = 1;
+		aifb |= WM8580_AIF_FMT_RIGHTJ;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		can_invert_lrclk = 1;
+		aifb |= WM8580_AIF_FMT_LEFTJ;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		can_invert_lrclk = 0;
+		aifb |= WM8580_AIF_FMT_DSP;
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		can_invert_lrclk = 0;
+		aifb |= WM8580_AIF_FMT_DSP;
+		aifb |= WM8580_AIF_LRP;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_NF:
+		break;
+
+	case SND_SOC_DAIFMT_IB_IF:
+		if (!can_invert_lrclk)
+			return -EINVAL;
+		aifb |= WM8580_AIF_BCP;
+		aifb |= WM8580_AIF_LRP;
+		break;
+
+	case SND_SOC_DAIFMT_IB_NF:
+		aifb |= WM8580_AIF_BCP;
+		break;
+
+	case SND_SOC_DAIFMT_NB_IF:
+		if (!can_invert_lrclk)
+			return -EINVAL;
+		aifb |= WM8580_AIF_LRP;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	wm8580_write(codec, WM8580_PAIF1 + codec_dai->id, aifa);
+	wm8580_write(codec, WM8580_PAIF3 + codec_dai->id, aifb);
+
+	return 0;
+}
+
+static int wm8580_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
+				 int div_id, int div)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	unsigned int reg;
+
+	switch (div_id) {
+	case WM8580_MCLK:
+		reg = wm8580_read(codec, WM8580_PLLB4);
+		reg &= ~WM8580_PLLB4_MCLKOUTSRC_MASK;
+
+		switch (div) {
+		case WM8580_CLKSRC_MCLK:
+			/* Input */
+			break;
+
+		case WM8580_CLKSRC_PLLA:
+			reg |= WM8580_PLLB4_MCLKOUTSRC_PLLA;
+			break;
+		case WM8580_CLKSRC_PLLB:
+			reg |= WM8580_PLLB4_MCLKOUTSRC_PLLB;
+			break;
+
+		case WM8580_CLKSRC_OSC:
+			reg |= WM8580_PLLB4_MCLKOUTSRC_OSC;
+			break;
+
+		default:
+			return -EINVAL;
+		}
+		wm8580_write(codec, WM8580_PLLB4, reg);
+		break;
+
+	case WM8580_DAC_CLKSEL:
+		reg = wm8580_read(codec, WM8580_CLKSEL);
+		reg &= ~WM8580_CLKSEL_DAC_CLKSEL_MASK;
+
+		switch (div) {
+		case WM8580_CLKSRC_MCLK:
+			break;
+
+		case WM8580_CLKSRC_PLLA:
+			reg |= WM8580_CLKSEL_DAC_CLKSEL_PLLA;
+			break;
+
+		case WM8580_CLKSRC_PLLB:
+			reg |= WM8580_CLKSEL_DAC_CLKSEL_PLLB;
+			break;
+
+		default:
+			return -EINVAL;
+		}
+		wm8580_write(codec, WM8580_CLKSEL, reg);
+		break;
+
+	case WM8580_CLKOUTSRC:
+		reg = wm8580_read(codec, WM8580_PLLB4);
+		reg &= ~WM8580_PLLB4_CLKOUTSRC_MASK;
+
+		switch (div) {
+		case WM8580_CLKSRC_NONE:
+			break;
+
+		case WM8580_CLKSRC_PLLA:
+			reg |= WM8580_PLLB4_CLKOUTSRC_PLLACLK;
+			break;
+
+		case WM8580_CLKSRC_PLLB:
+			reg |= WM8580_PLLB4_CLKOUTSRC_PLLBCLK;
+			break;
+
+		case WM8580_CLKSRC_OSC:
+			reg |= WM8580_PLLB4_CLKOUTSRC_OSCCLK;
+			break;
+
+		default:
+			return -EINVAL;
+		}
+		wm8580_write(codec, WM8580_PLLB4, reg);
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int wm8580_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	unsigned int reg;
+
+	reg = wm8580_read(codec, WM8580_DAC_CONTROL5);
+
+	if (mute)
+		reg |= WM8580_DAC_CONTROL5_MUTEALL;
+	else
+		reg &= ~WM8580_DAC_CONTROL5_MUTEALL;
+
+	wm8580_write(codec, WM8580_DAC_CONTROL5, reg);
+
+	return 0;
+}
+
+static int wm8580_set_bias_level(struct snd_soc_codec *codec,
+	enum snd_soc_bias_level level)
+{
+	u16 reg;
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+	case SND_SOC_BIAS_PREPARE:
+	case SND_SOC_BIAS_STANDBY:
+		break;
+	case SND_SOC_BIAS_OFF:
+		reg = wm8580_read(codec, WM8580_PWRDN1);
+		wm8580_write(codec, WM8580_PWRDN1, reg | WM8580_PWRDN1_PWDN);
+		break;
+	}
+	codec->bias_level = level;
+	return 0;
+}
+
+#define WM8580_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+struct snd_soc_dai wm8580_dai[] = {
+	{
+		.name = "WM8580 PAIFRX",
+		.id = 0,
+		.playback = {
+			.stream_name = "Playback",
+			.channels_min = 1,
+			.channels_max = 6,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = WM8580_FORMATS,
+		},
+		.ops = {
+			 .hw_params = wm8580_paif_hw_params,
+		 },
+		.dai_ops = {
+			 .set_fmt = wm8580_set_paif_dai_fmt,
+			 .set_clkdiv = wm8580_set_dai_clkdiv,
+			 .set_pll = wm8580_set_dai_pll,
+			 .digital_mute = wm8580_digital_mute,
+		 },
+	},
+	{
+		.name = "WM8580 PAIFTX",
+		.id = 1,
+		.capture = {
+			.stream_name = "Capture",
+			.channels_min = 2,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = WM8580_FORMATS,
+		},
+		.ops = {
+			 .hw_params = wm8580_paif_hw_params,
+		 },
+		.dai_ops = {
+			 .set_fmt = wm8580_set_paif_dai_fmt,
+			 .set_clkdiv = wm8580_set_dai_clkdiv,
+			 .set_pll = wm8580_set_dai_pll,
+		 },
+	},
+};
+EXPORT_SYMBOL_GPL(wm8580_dai);
+
+/*
+ * initialise the WM8580 driver
+ * register the mixer and dsp interfaces with the kernel
+ */
+static int wm8580_init(struct snd_soc_device *socdev)
+{
+	struct snd_soc_codec *codec = socdev->codec;
+	int ret = 0;
+
+	codec->name = "WM8580";
+	codec->owner = THIS_MODULE;
+	codec->read = wm8580_read_reg_cache;
+	codec->write = wm8580_write;
+	codec->set_bias_level = wm8580_set_bias_level;
+	codec->dai = wm8580_dai;
+	codec->num_dai = ARRAY_SIZE(wm8580_dai);
+	codec->reg_cache_size = ARRAY_SIZE(wm8580_reg);
+	codec->reg_cache = kmemdup(wm8580_reg, sizeof(wm8580_reg),
+				   GFP_KERNEL);
+
+	if (codec->reg_cache == NULL)
+		return -ENOMEM;
+
+	/* Get the codec into a known state */
+	wm8580_write(codec, WM8580_RESET, 0);
+
+	/* Power up and get individual control of the DACs */
+	wm8580_write(codec, WM8580_PWRDN1, wm8580_read(codec, WM8580_PWRDN1) &
+		     ~(WM8580_PWRDN1_PWDN | WM8580_PWRDN1_ALLDACPD));
+
+	/* Make VMID high impedence */
+	wm8580_write(codec, WM8580_ADC_CONTROL1,
+		     wm8580_read(codec,  WM8580_ADC_CONTROL1) & ~0x100);
+
+	/* register pcms */
+	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1,
+			       SNDRV_DEFAULT_STR1);
+	if (ret < 0) {
+		printk(KERN_ERR "wm8580: failed to create pcms\n");
+		goto pcm_err;
+	}
+
+	wm8580_add_controls(codec);
+	wm8580_add_widgets(codec);
+
+	ret = snd_soc_register_card(socdev);
+	if (ret < 0) {
+		printk(KERN_ERR "wm8580: failed to register card\n");
+		goto card_err;
+	}
+	return ret;
+
+card_err:
+	snd_soc_free_pcms(socdev);
+	snd_soc_dapm_free(socdev);
+pcm_err:
+	kfree(codec->reg_cache);
+	return ret;
+}
+
+/* If the i2c layer weren't so broken, we could pass this kind of data
+   around */
+static struct snd_soc_device *wm8580_socdev;
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+
+/*
+ * WM8580 2 wire address is determined by GPIO5
+ * state during powerup.
+ *    low  = 0x1a
+ *    high = 0x1b
+ */
+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
+
+/* Magic definition of all other variables and things */
+I2C_CLIENT_INSMOD;
+
+static struct i2c_driver wm8580_i2c_driver;
+static struct i2c_client client_template;
+
+static int wm8580_codec_probe(struct i2c_adapter *adap, int addr, int kind)
+{
+	struct snd_soc_device *socdev = wm8580_socdev;
+	struct wm8580_setup_data *setup = socdev->codec_data;
+	struct snd_soc_codec *codec = socdev->codec;
+	struct i2c_client *i2c;
+	int ret;
+
+	if (addr != setup->i2c_address)
+		return -ENODEV;
+
+	client_template.adapter = adap;
+	client_template.addr = addr;
+
+	i2c =  kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
+	if (i2c == NULL) {
+		kfree(codec);
+		return -ENOMEM;
+	}
+	i2c_set_clientdata(i2c, codec);
+	codec->control_data = i2c;
+
+	ret = i2c_attach_client(i2c);
+	if (ret < 0) {
+		dev_err(&i2c->dev, "failed to attach codec at addr %x\n", addr);
+		goto err;
+	}
+
+	ret = wm8580_init(socdev);
+	if (ret < 0) {
+		dev_err(&i2c->dev, "failed to initialise WM8580\n");
+		goto err;
+	}
+
+	return ret;
+
+err:
+	kfree(codec);
+	kfree(i2c);
+	return ret;
+}
+
+static int wm8580_i2c_detach(struct i2c_client *client)
+{
+	struct snd_soc_codec *codec = i2c_get_clientdata(client);
+	i2c_detach_client(client);
+	kfree(codec->reg_cache);
+	kfree(client);
+	return 0;
+}
+
+static int wm8580_i2c_attach(struct i2c_adapter *adap)
+{
+	return i2c_probe(adap, &addr_data, wm8580_codec_probe);
+}
+
+/* corgi i2c codec control layer */
+static struct i2c_driver wm8580_i2c_driver = {
+	.driver = {
+		.name = "WM8580 I2C Codec",
+		.owner = THIS_MODULE,
+	},
+	.attach_adapter = wm8580_i2c_attach,
+	.detach_client =  wm8580_i2c_detach,
+	.command =        NULL,
+};
+
+static struct i2c_client client_template = {
+	.name =   "WM8580",
+	.driver = &wm8580_i2c_driver,
+};
+#endif
+
+static int wm8580_probe(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct wm8580_setup_data *setup;
+	struct snd_soc_codec *codec;
+	struct wm8580_priv *wm8580;
+	int ret = 0;
+
+	pr_info("WM8580 Audio Codec %s\n", WM8580_VERSION);
+
+	setup = socdev->codec_data;
+	codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+	if (codec == NULL)
+		return -ENOMEM;
+
+	wm8580 = kzalloc(sizeof(struct wm8580_priv), GFP_KERNEL);
+	if (wm8580 == NULL) {
+		kfree(codec);
+		return -ENOMEM;
+	}
+
+	codec->private_data = wm8580;
+	socdev->codec = codec;
+	mutex_init(&codec->mutex);
+	INIT_LIST_HEAD(&codec->dapm_widgets);
+	INIT_LIST_HEAD(&codec->dapm_paths);
+	wm8580_socdev = socdev;
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	if (setup->i2c_address) {
+		normal_i2c[0] = setup->i2c_address;
+		codec->hw_write = (hw_write_t)i2c_master_send;
+		ret = i2c_add_driver(&wm8580_i2c_driver);
+		if (ret != 0)
+			printk(KERN_ERR "can't add i2c driver");
+	}
+#else
+		/* Add other interfaces here */
+#endif
+	return ret;
+}
+
+/* power down chip */
+static int wm8580_remove(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+
+	if (codec->control_data)
+		wm8580_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	snd_soc_free_pcms(socdev);
+	snd_soc_dapm_free(socdev);
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_del_driver(&wm8580_i2c_driver);
+#endif
+	kfree(codec->private_data);
+	kfree(codec);
+
+	return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8580 = {
+	.probe = 	wm8580_probe,
+	.remove = 	wm8580_remove,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8580);
+
+MODULE_DESCRIPTION("ASoC WM8580 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8580.h b/sound/soc/codecs/wm8580.h
new file mode 100644
index 00000000000..589ddaba21d
--- /dev/null
+++ b/sound/soc/codecs/wm8580.h
@@ -0,0 +1,42 @@
+/*
+ * wm8580.h  --  audio driver for WM8580
+ *
+ * Copyright 2008 Samsung Electronics.
+ * Author: Ryu Euiyoul
+ *         ryu.real@gmail.com
+ *
+ *  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.
+ *
+ */
+
+#ifndef _WM8580_H
+#define _WM8580_H
+
+#define WM8580_PLLA  1
+#define WM8580_PLLB  2
+
+#define WM8580_MCLK       1
+#define WM8580_DAC_CLKSEL 2
+#define WM8580_CLKOUTSRC  3
+
+#define WM8580_CLKSRC_MCLK 1
+#define WM8580_CLKSRC_PLLA 2
+#define WM8580_CLKSRC_PLLB 3
+#define WM8580_CLKSRC_OSC  4
+#define WM8580_CLKSRC_NONE 5
+
+struct wm8580_setup_data {
+	unsigned short i2c_address;
+};
+
+#define WM8580_DAI_PAIFRX 0
+#define WM8580_DAI_PAIFTX 1
+
+extern struct snd_soc_dai wm8580_dai[];
+extern struct snd_soc_codec_device soc_codec_dev_wm8580;
+
+#endif
+
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 9402fcaf04f..7f8a7e36b33 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -19,6 +19,7 @@
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
+#include <linux/spi/spi.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -28,7 +29,6 @@
 
 #include "wm8731.h"
 
-#define AUDIO_NAME "wm8731"
 #define WM8731_VERSION "0.13"
 
 struct snd_soc_codec_device soc_codec_dev_wm8731;
@@ -570,88 +570,144 @@ static struct snd_soc_device *wm8731_socdev;
  *    low  = 0x1a
  *    high = 0x1b
  */
-static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
 
-/* Magic definition of all other variables and things */
-I2C_CLIENT_INSMOD;
-
-static struct i2c_driver wm8731_i2c_driver;
-static struct i2c_client client_template;
-
-/* If the i2c layer weren't so broken, we could pass this kind of data
-   around */
-
-static int wm8731_codec_probe(struct i2c_adapter *adap, int addr, int kind)
+static int wm8731_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
 {
 	struct snd_soc_device *socdev = wm8731_socdev;
-	struct wm8731_setup_data *setup = socdev->codec_data;
 	struct snd_soc_codec *codec = socdev->codec;
-	struct i2c_client *i2c;
 	int ret;
 
-	if (addr != setup->i2c_address)
-		return -ENODEV;
-
-	client_template.adapter = adap;
-	client_template.addr = addr;
-
-	i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
-	if (i2c == NULL)
-		return -ENOMEM;
-
 	i2c_set_clientdata(i2c, codec);
 	codec->control_data = i2c;
 
-	ret = i2c_attach_client(i2c);
-	if (ret < 0) {
-		pr_err("failed to attach codec at addr %x\n", addr);
-		goto err;
-	}
-
 	ret = wm8731_init(socdev);
-	if (ret < 0) {
+	if (ret < 0)
 		pr_err("failed to initialise WM8731\n");
-		goto err;
-	}
-	return ret;
 
-err:
-	kfree(i2c);
 	return ret;
 }
 
-static int wm8731_i2c_detach(struct i2c_client *client)
+static int wm8731_i2c_remove(struct i2c_client *client)
 {
 	struct snd_soc_codec *codec = i2c_get_clientdata(client);
-	i2c_detach_client(client);
 	kfree(codec->reg_cache);
-	kfree(client);
 	return 0;
 }
 
-static int wm8731_i2c_attach(struct i2c_adapter *adap)
-{
-	return i2c_probe(adap, &addr_data, wm8731_codec_probe);
-}
+static const struct i2c_device_id wm8731_i2c_id[] = {
+	{ "wm8731", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, wm8731_i2c_id);
 
-/* corgi i2c codec control layer */
 static struct i2c_driver wm8731_i2c_driver = {
 	.driver = {
 		.name = "WM8731 I2C Codec",
 		.owner = THIS_MODULE,
 	},
-	.id =             I2C_DRIVERID_WM8731,
-	.attach_adapter = wm8731_i2c_attach,
-	.detach_client =  wm8731_i2c_detach,
-	.command =        NULL,
+	.probe =    wm8731_i2c_probe,
+	.remove =   wm8731_i2c_remove,
+	.id_table = wm8731_i2c_id,
 };
 
-static struct i2c_client client_template = {
-	.name =   "WM8731",
-	.driver = &wm8731_i2c_driver,
-};
+static int wm8731_add_i2c_device(struct platform_device *pdev,
+				 const struct wm8731_setup_data *setup)
+{
+	struct i2c_board_info info;
+	struct i2c_adapter *adapter;
+	struct i2c_client *client;
+	int ret;
+
+	ret = i2c_add_driver(&wm8731_i2c_driver);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "can't add i2c driver\n");
+		return ret;
+	}
+
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	info.addr = setup->i2c_address;
+	strlcpy(info.type, "wm8731", I2C_NAME_SIZE);
+
+	adapter = i2c_get_adapter(setup->i2c_bus);
+	if (!adapter) {
+		dev_err(&pdev->dev, "can't get i2c adapter %d\n",
+			setup->i2c_bus);
+		goto err_driver;
+	}
+
+	client = i2c_new_device(adapter, &info);
+	i2c_put_adapter(adapter);
+	if (!client) {
+		dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
+			(unsigned int)info.addr);
+		goto err_driver;
+	}
+
+	return 0;
+
+err_driver:
+	i2c_del_driver(&wm8731_i2c_driver);
+	return -ENODEV;
+}
 #endif
 
+#if defined(CONFIG_SPI_MASTER)
+static int __devinit wm8731_spi_probe(struct spi_device *spi)
+{
+	struct snd_soc_device *socdev = wm8731_socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	int ret;
+
+	codec->control_data = spi;
+
+	ret = wm8731_init(socdev);
+	if (ret < 0)
+		dev_err(&spi->dev, "failed to initialise WM8731\n");
+
+	return ret;
+}
+
+static int __devexit wm8731_spi_remove(struct spi_device *spi)
+{
+	return 0;
+}
+
+static struct spi_driver wm8731_spi_driver = {
+	.driver = {
+		.name	= "wm8731",
+		.bus	= &spi_bus_type,
+		.owner	= THIS_MODULE,
+	},
+	.probe		= wm8731_spi_probe,
+	.remove		= __devexit_p(wm8731_spi_remove),
+};
+
+static int wm8731_spi_write(struct spi_device *spi, const char *data, int len)
+{
+	struct spi_transfer t;
+	struct spi_message m;
+	u8 msg[2];
+
+	if (len <= 0)
+		return 0;
+
+	msg[0] = data[0];
+	msg[1] = data[1];
+
+	spi_message_init(&m);
+	memset(&t, 0, (sizeof t));
+
+	t.tx_buf = &msg[0];
+	t.len = len;
+
+	spi_message_add_tail(&t, &m);
+	spi_sync(spi, &m);
+
+	return len;
+}
+#endif /* CONFIG_SPI_MASTER */
+
 static int wm8731_probe(struct platform_device *pdev)
 {
 	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
@@ -680,16 +736,21 @@ static int wm8731_probe(struct platform_device *pdev)
 	INIT_LIST_HEAD(&codec->dapm_paths);
 
 	wm8731_socdev = socdev;
+	ret = -ENODEV;
+
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	if (setup->i2c_address) {
-		normal_i2c[0] = setup->i2c_address;
 		codec->hw_write = (hw_write_t)i2c_master_send;
-		ret = i2c_add_driver(&wm8731_i2c_driver);
+		ret = wm8731_add_i2c_device(pdev, setup);
+	}
+#endif
+#if defined(CONFIG_SPI_MASTER)
+	if (setup->spi) {
+		codec->hw_write = (hw_write_t)wm8731_spi_write;
+		ret = spi_register_driver(&wm8731_spi_driver);
 		if (ret != 0)
-			printk(KERN_ERR "can't add i2c driver");
+			printk(KERN_ERR "can't add spi driver");
 	}
-#else
-	/* Add other interfaces here */
 #endif
 
 	if (ret != 0) {
@@ -711,8 +772,12 @@ static int wm8731_remove(struct platform_device *pdev)
 	snd_soc_free_pcms(socdev);
 	snd_soc_dapm_free(socdev);
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_unregister_device(codec->control_data);
 	i2c_del_driver(&wm8731_i2c_driver);
 #endif
+#if defined(CONFIG_SPI_MASTER)
+	spi_unregister_driver(&wm8731_spi_driver);
+#endif
 	kfree(codec->private_data);
 	kfree(codec);
 
diff --git a/sound/soc/codecs/wm8731.h b/sound/soc/codecs/wm8731.h
index 99f2e3c60e3..95190e9c0c1 100644
--- a/sound/soc/codecs/wm8731.h
+++ b/sound/soc/codecs/wm8731.h
@@ -35,6 +35,8 @@
 #define WM8731_DAI		0
 
 struct wm8731_setup_data {
+	int            spi;
+	int            i2c_bus;
 	unsigned short i2c_address;
 };
 
diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c
index dd1f55404b2..9b7296ee5b0 100644
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -19,6 +19,7 @@
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
+#include <linux/spi/spi.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -28,7 +29,6 @@
 
 #include "wm8750.h"
 
-#define AUDIO_NAME "WM8750"
 #define WM8750_VERSION "0.12"
 
 /* codec private data */
@@ -841,88 +841,147 @@ static struct snd_soc_device *wm8750_socdev;
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 
 /*
- * WM8731 2 wire address is determined by GPIO5
+ * WM8750 2 wire address is determined by GPIO5
  * state during powerup.
  *    low  = 0x1a
  *    high = 0x1b
  */
-static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
 
-/* Magic definition of all other variables and things */
-I2C_CLIENT_INSMOD;
-
-static struct i2c_driver wm8750_i2c_driver;
-static struct i2c_client client_template;
-
-static int wm8750_codec_probe(struct i2c_adapter *adap, int addr, int kind)
+static int wm8750_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
 {
 	struct snd_soc_device *socdev = wm8750_socdev;
-	struct wm8750_setup_data *setup = socdev->codec_data;
 	struct snd_soc_codec *codec = socdev->codec;
-	struct i2c_client *i2c;
 	int ret;
 
-	if (addr != setup->i2c_address)
-		return -ENODEV;
-
-	client_template.adapter = adap;
-	client_template.addr = addr;
-
-	i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
-	if (i2c == NULL)
-		return -ENOMEM;
-
 	i2c_set_clientdata(i2c, codec);
 	codec->control_data = i2c;
 
-	ret = i2c_attach_client(i2c);
-	if (ret < 0) {
-		pr_err("failed to attach codec at addr %x\n", addr);
-		goto err;
-	}
-
 	ret = wm8750_init(socdev);
-	if (ret < 0) {
+	if (ret < 0)
 		pr_err("failed to initialise WM8750\n");
-		goto err;
-	}
-	return ret;
 
-err:
-	kfree(i2c);
 	return ret;
 }
 
-static int wm8750_i2c_detach(struct i2c_client *client)
+static int wm8750_i2c_remove(struct i2c_client *client)
 {
 	struct snd_soc_codec *codec = i2c_get_clientdata(client);
-	i2c_detach_client(client);
 	kfree(codec->reg_cache);
-	kfree(client);
 	return 0;
 }
 
-static int wm8750_i2c_attach(struct i2c_adapter *adap)
-{
-	return i2c_probe(adap, &addr_data, wm8750_codec_probe);
-}
+static const struct i2c_device_id wm8750_i2c_id[] = {
+	{ "wm8750", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, wm8750_i2c_id);
 
-/* corgi i2c codec control layer */
 static struct i2c_driver wm8750_i2c_driver = {
 	.driver = {
 		.name = "WM8750 I2C Codec",
 		.owner = THIS_MODULE,
 	},
-	.id =             I2C_DRIVERID_WM8750,
-	.attach_adapter = wm8750_i2c_attach,
-	.detach_client =  wm8750_i2c_detach,
-	.command =        NULL,
+	.probe =    wm8750_i2c_probe,
+	.remove =   wm8750_i2c_remove,
+	.id_table = wm8750_i2c_id,
 };
 
-static struct i2c_client client_template = {
-	.name =   "WM8750",
-	.driver = &wm8750_i2c_driver,
+static int wm8750_add_i2c_device(struct platform_device *pdev,
+				 const struct wm8750_setup_data *setup)
+{
+	struct i2c_board_info info;
+	struct i2c_adapter *adapter;
+	struct i2c_client *client;
+	int ret;
+
+	ret = i2c_add_driver(&wm8750_i2c_driver);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "can't add i2c driver\n");
+		return ret;
+	}
+
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	info.addr = setup->i2c_address;
+	strlcpy(info.type, "wm8750", I2C_NAME_SIZE);
+
+	adapter = i2c_get_adapter(setup->i2c_bus);
+	if (!adapter) {
+		dev_err(&pdev->dev, "can't get i2c adapter %d\n",
+			setup->i2c_bus);
+		goto err_driver;
+	}
+
+	client = i2c_new_device(adapter, &info);
+	i2c_put_adapter(adapter);
+	if (!client) {
+		dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
+			(unsigned int)info.addr);
+		goto err_driver;
+	}
+
+	return 0;
+
+err_driver:
+	i2c_del_driver(&wm8750_i2c_driver);
+	return -ENODEV;
+}
+#endif
+
+#if defined(CONFIG_SPI_MASTER)
+static int __devinit wm8750_spi_probe(struct spi_device *spi)
+{
+	struct snd_soc_device *socdev = wm8750_socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	int ret;
+
+	codec->control_data = spi;
+
+	ret = wm8750_init(socdev);
+	if (ret < 0)
+		dev_err(&spi->dev, "failed to initialise WM8750\n");
+
+	return ret;
+}
+
+static int __devexit wm8750_spi_remove(struct spi_device *spi)
+{
+	return 0;
+}
+
+static struct spi_driver wm8750_spi_driver = {
+	.driver = {
+		.name	= "wm8750",
+		.bus	= &spi_bus_type,
+		.owner	= THIS_MODULE,
+	},
+	.probe		= wm8750_spi_probe,
+	.remove		= __devexit_p(wm8750_spi_remove),
 };
+
+static int wm8750_spi_write(struct spi_device *spi, const char *data, int len)
+{
+	struct spi_transfer t;
+	struct spi_message m;
+	u8 msg[2];
+
+	if (len <= 0)
+		return 0;
+
+	msg[0] = data[0];
+	msg[1] = data[1];
+
+	spi_message_init(&m);
+	memset(&t, 0, (sizeof t));
+
+	t.tx_buf = &msg[0];
+	t.len = len;
+
+	spi_message_add_tail(&t, &m);
+	spi_sync(spi, &m);
+
+	return len;
+}
 #endif
 
 static int wm8750_probe(struct platform_device *pdev)
@@ -931,7 +990,7 @@ static int wm8750_probe(struct platform_device *pdev)
 	struct wm8750_setup_data *setup = socdev->codec_data;
 	struct snd_soc_codec *codec;
 	struct wm8750_priv *wm8750;
-	int ret = 0;
+	int ret;
 
 	pr_info("WM8750 Audio Codec %s", WM8750_VERSION);
 	codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
@@ -952,16 +1011,21 @@ static int wm8750_probe(struct platform_device *pdev)
 	wm8750_socdev = socdev;
 	INIT_DELAYED_WORK(&codec->delayed_work, wm8750_work);
 
+	ret = -ENODEV;
+
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	if (setup->i2c_address) {
-		normal_i2c[0] = setup->i2c_address;
 		codec->hw_write = (hw_write_t)i2c_master_send;
-		ret = i2c_add_driver(&wm8750_i2c_driver);
+		ret = wm8750_add_i2c_device(pdev, setup);
+	}
+#endif
+#if defined(CONFIG_SPI_MASTER)
+	if (setup->spi) {
+		codec->hw_write = (hw_write_t)wm8750_spi_write;
+		ret = spi_register_driver(&wm8750_spi_driver);
 		if (ret != 0)
-			printk(KERN_ERR "can't add i2c driver");
+			printk(KERN_ERR "can't add spi driver");
 	}
-#else
-		/* Add other interfaces here */
 #endif
 
 	if (ret != 0) {
@@ -1002,8 +1066,12 @@ static int wm8750_remove(struct platform_device *pdev)
 	snd_soc_free_pcms(socdev);
 	snd_soc_dapm_free(socdev);
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_unregister_device(codec->control_data);
 	i2c_del_driver(&wm8750_i2c_driver);
 #endif
+#if defined(CONFIG_SPI_MASTER)
+	spi_unregister_driver(&wm8750_spi_driver);
+#endif
 	kfree(codec->private_data);
 	kfree(codec);
 
diff --git a/sound/soc/codecs/wm8750.h b/sound/soc/codecs/wm8750.h
index 8ef30e628b2..1dc100e19cf 100644
--- a/sound/soc/codecs/wm8750.h
+++ b/sound/soc/codecs/wm8750.h
@@ -58,6 +58,8 @@
 #define WM8750_SYSCLK	0
 
 struct wm8750_setup_data {
+	int spi;
+	int i2c_bus;
 	unsigned short i2c_address;
 };
 
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index 5761164fe16..d426eaa2218 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -2,8 +2,7 @@
  * wm8753.c  --  WM8753 ALSA Soc Audio driver
  *
  * Copyright 2003 Wolfson Microelectronics PLC.
- * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *
  *  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
@@ -40,6 +39,7 @@
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
+#include <linux/spi/spi.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -51,7 +51,6 @@
 
 #include "wm8753.h"
 
-#define AUDIO_NAME "wm8753"
 #define WM8753_VERSION "0.16"
 
 static int caps_charge = 2000;
@@ -583,7 +582,7 @@ static const struct snd_soc_dapm_route audio_map[] = {
 
 	/* out 4 */
 	{"Out4 Mux", "VREF", "VREF"},
-	{"Out4 Mux", "Capture ST", "Capture ST Mixer"},
+	{"Out4 Mux", "Capture ST", "Playback Mixer"},
 	{"Out4 Mux", "LOUT2", "LOUT2"},
 	{"Out 4", NULL, "Out4 Mux"},
 	{"OUT4", NULL, "Out 4"},
@@ -607,7 +606,7 @@ static const struct snd_soc_dapm_route audio_map[] = {
 	/* Capture Right Mux */
 	{"Capture Right Mux", "PGA", "Right Capture Volume"},
 	{"Capture Right Mux", "Line or RXP-RXN", "Line Right Mux"},
-	{"Capture Right Mux", "Sidetone", "Capture ST Mixer"},
+	{"Capture Right Mux", "Sidetone", "Playback Mixer"},
 
 	/* Mono Capture mixer-mux */
 	{"Capture Right Mixer", "Stereo", "Capture Right Mux"},
@@ -1637,86 +1636,145 @@ static struct snd_soc_device *wm8753_socdev;
  *    low  = 0x1a
  *    high = 0x1b
  */
-static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
 
-/* Magic definition of all other variables and things */
-I2C_CLIENT_INSMOD;
-
-static struct i2c_driver wm8753_i2c_driver;
-static struct i2c_client client_template;
-
-static int wm8753_codec_probe(struct i2c_adapter *adap, int addr, int kind)
+static int wm8753_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
 {
 	struct snd_soc_device *socdev = wm8753_socdev;
-	struct wm8753_setup_data *setup = socdev->codec_data;
 	struct snd_soc_codec *codec = socdev->codec;
-	struct i2c_client *i2c;
 	int ret;
 
-	if (addr != setup->i2c_address)
-		return -ENODEV;
-
-	client_template.adapter = adap;
-	client_template.addr = addr;
-
-	i2c =  kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
-	if (!i2c)
-		return -ENOMEM;
-
 	i2c_set_clientdata(i2c, codec);
 	codec->control_data = i2c;
 
-	ret = i2c_attach_client(i2c);
-	if (ret < 0) {
-		pr_err("failed to attach codec at addr %x\n", addr);
-		goto err;
-	}
-
 	ret = wm8753_init(socdev);
-	if (ret < 0) {
+	if (ret < 0)
 		pr_err("failed to initialise WM8753\n");
-		goto err;
-	}
-
-	return ret;
 
-err:
-	kfree(i2c);
 	return ret;
 }
 
-static int wm8753_i2c_detach(struct i2c_client *client)
+static int wm8753_i2c_remove(struct i2c_client *client)
 {
 	struct snd_soc_codec *codec = i2c_get_clientdata(client);
-	i2c_detach_client(client);
 	kfree(codec->reg_cache);
-	kfree(client);
 	return 0;
 }
 
-static int wm8753_i2c_attach(struct i2c_adapter *adap)
-{
-	return i2c_probe(adap, &addr_data, wm8753_codec_probe);
-}
+static const struct i2c_device_id wm8753_i2c_id[] = {
+	{ "wm8753", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, wm8753_i2c_id);
 
-/* corgi i2c codec control layer */
 static struct i2c_driver wm8753_i2c_driver = {
 	.driver = {
 		.name = "WM8753 I2C Codec",
 		.owner = THIS_MODULE,
 	},
-	.id =             I2C_DRIVERID_WM8753,
-	.attach_adapter = wm8753_i2c_attach,
-	.detach_client =  wm8753_i2c_detach,
-	.command =        NULL,
+	.probe =    wm8753_i2c_probe,
+	.remove =   wm8753_i2c_remove,
+	.id_table = wm8753_i2c_id,
 };
 
-static struct i2c_client client_template = {
-	.name =   "WM8753",
-	.driver = &wm8753_i2c_driver,
+static int wm8753_add_i2c_device(struct platform_device *pdev,
+				 const struct wm8753_setup_data *setup)
+{
+	struct i2c_board_info info;
+	struct i2c_adapter *adapter;
+	struct i2c_client *client;
+	int ret;
+
+	ret = i2c_add_driver(&wm8753_i2c_driver);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "can't add i2c driver\n");
+		return ret;
+	}
+
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	info.addr = setup->i2c_address;
+	strlcpy(info.type, "wm8753", I2C_NAME_SIZE);
+
+	adapter = i2c_get_adapter(setup->i2c_bus);
+	if (!adapter) {
+		dev_err(&pdev->dev, "can't get i2c adapter %d\n",
+			setup->i2c_bus);
+		goto err_driver;
+	}
+
+	client = i2c_new_device(adapter, &info);
+	i2c_put_adapter(adapter);
+	if (!client) {
+		dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
+			(unsigned int)info.addr);
+		goto err_driver;
+	}
+
+	return 0;
+
+err_driver:
+	i2c_del_driver(&wm8753_i2c_driver);
+	return -ENODEV;
+}
+#endif
+
+#if defined(CONFIG_SPI_MASTER)
+static int __devinit wm8753_spi_probe(struct spi_device *spi)
+{
+	struct snd_soc_device *socdev = wm8753_socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	int ret;
+
+	codec->control_data = spi;
+
+	ret = wm8753_init(socdev);
+	if (ret < 0)
+		dev_err(&spi->dev, "failed to initialise WM8753\n");
+
+	return ret;
+}
+
+static int __devexit wm8753_spi_remove(struct spi_device *spi)
+{
+	return 0;
+}
+
+static struct spi_driver wm8753_spi_driver = {
+	.driver = {
+		.name	= "wm8753",
+		.bus	= &spi_bus_type,
+		.owner	= THIS_MODULE,
+	},
+	.probe		= wm8753_spi_probe,
+	.remove		= __devexit_p(wm8753_spi_remove),
 };
+
+static int wm8753_spi_write(struct spi_device *spi, const char *data, int len)
+{
+	struct spi_transfer t;
+	struct spi_message m;
+	u8 msg[2];
+
+	if (len <= 0)
+		return 0;
+
+	msg[0] = data[0];
+	msg[1] = data[1];
+
+	spi_message_init(&m);
+	memset(&t, 0, (sizeof t));
+
+	t.tx_buf = &msg[0];
+	t.len = len;
+
+	spi_message_add_tail(&t, &m);
+	spi_sync(spi, &m);
+
+	return len;
+}
 #endif
 
+
 static int wm8753_probe(struct platform_device *pdev)
 {
 	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
@@ -1748,14 +1806,17 @@ static int wm8753_probe(struct platform_device *pdev)
 
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	if (setup->i2c_address) {
-		normal_i2c[0] = setup->i2c_address;
 		codec->hw_write = (hw_write_t)i2c_master_send;
-		ret = i2c_add_driver(&wm8753_i2c_driver);
+		ret = wm8753_add_i2c_device(pdev, setup);
+	}
+#endif
+#if defined(CONFIG_SPI_MASTER)
+	if (setup->spi) {
+		codec->hw_write = (hw_write_t)wm8753_spi_write;
+		ret = spi_register_driver(&wm8753_spi_driver);
 		if (ret != 0)
-			printk(KERN_ERR "can't add i2c driver");
+			printk(KERN_ERR "can't add spi driver");
 	}
-#else
-		/* Add other interfaces here */
 #endif
 
 	if (ret != 0) {
@@ -1796,8 +1857,12 @@ static int wm8753_remove(struct platform_device *pdev)
 	snd_soc_free_pcms(socdev);
 	snd_soc_dapm_free(socdev);
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_unregister_device(codec->control_data);
 	i2c_del_driver(&wm8753_i2c_driver);
 #endif
+#if defined(CONFIG_SPI_MASTER)
+	spi_unregister_driver(&wm8753_spi_driver);
+#endif
 	kfree(codec->private_data);
 	kfree(codec);
 
diff --git a/sound/soc/codecs/wm8753.h b/sound/soc/codecs/wm8753.h
index 44f5f1ff0cc..f55704ce931 100644
--- a/sound/soc/codecs/wm8753.h
+++ b/sound/soc/codecs/wm8753.h
@@ -2,8 +2,7 @@
  * wm8753.h  --  audio driver for WM8753
  *
  * Copyright 2003 Wolfson Microelectronics PLC.
- * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *
  *  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
@@ -79,6 +78,8 @@
 #define WM8753_ADCTL2		0x3f
 
 struct wm8753_setup_data {
+	int spi;
+	int i2c_bus;
 	unsigned short i2c_address;
 };
 
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
new file mode 100644
index 00000000000..3b326c9b558
--- /dev/null
+++ b/sound/soc/codecs/wm8900.c
@@ -0,0 +1,1541 @@
+/*
+ * wm8900.c  --  WM8900 ALSA Soc Audio driver
+ *
+ * Copyright 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * TODO:
+ *  - Tristating.
+ *  - TDM.
+ *  - Jack detect.
+ *  - FLL source configuration, currently only MCLK is supported.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "wm8900.h"
+
+/* WM8900 register space */
+#define WM8900_REG_RESET	0x0
+#define WM8900_REG_ID		0x0
+#define WM8900_REG_POWER1	0x1
+#define WM8900_REG_POWER2	0x2
+#define WM8900_REG_POWER3	0x3
+#define WM8900_REG_AUDIO1	0x4
+#define WM8900_REG_AUDIO2	0x5
+#define WM8900_REG_CLOCKING1    0x6
+#define WM8900_REG_CLOCKING2    0x7
+#define WM8900_REG_AUDIO3       0x8
+#define WM8900_REG_AUDIO4       0x9
+#define WM8900_REG_DACCTRL      0xa
+#define WM8900_REG_LDAC_DV      0xb
+#define WM8900_REG_RDAC_DV      0xc
+#define WM8900_REG_SIDETONE     0xd
+#define WM8900_REG_ADCCTRL      0xe
+#define WM8900_REG_LADC_DV	0xf
+#define WM8900_REG_RADC_DV      0x10
+#define WM8900_REG_GPIO         0x12
+#define WM8900_REG_INCTL	0x15
+#define WM8900_REG_LINVOL	0x16
+#define WM8900_REG_RINVOL	0x17
+#define WM8900_REG_INBOOSTMIX1  0x18
+#define WM8900_REG_INBOOSTMIX2  0x19
+#define WM8900_REG_ADCPATH	0x1a
+#define WM8900_REG_AUXBOOST	0x1b
+#define WM8900_REG_ADDCTL       0x1e
+#define WM8900_REG_FLLCTL1      0x24
+#define WM8900_REG_FLLCTL2      0x25
+#define WM8900_REG_FLLCTL3      0x26
+#define WM8900_REG_FLLCTL4      0x27
+#define WM8900_REG_FLLCTL5      0x28
+#define WM8900_REG_FLLCTL6      0x29
+#define WM8900_REG_LOUTMIXCTL1  0x2c
+#define WM8900_REG_ROUTMIXCTL1  0x2d
+#define WM8900_REG_BYPASS1	0x2e
+#define WM8900_REG_BYPASS2	0x2f
+#define WM8900_REG_AUXOUT_CTL   0x30
+#define WM8900_REG_LOUT1CTL     0x33
+#define WM8900_REG_ROUT1CTL     0x34
+#define WM8900_REG_LOUT2CTL	0x35
+#define WM8900_REG_ROUT2CTL	0x36
+#define WM8900_REG_HPCTL1	0x3a
+#define WM8900_REG_OUTBIASCTL   0x73
+
+#define WM8900_MAXREG		0x80
+
+#define WM8900_REG_ADDCTL_OUT1_DIS    0x80
+#define WM8900_REG_ADDCTL_OUT2_DIS    0x40
+#define WM8900_REG_ADDCTL_VMID_DIS    0x20
+#define WM8900_REG_ADDCTL_BIAS_SRC    0x10
+#define WM8900_REG_ADDCTL_VMID_SOFTST 0x04
+#define WM8900_REG_ADDCTL_TEMP_SD     0x02
+
+#define WM8900_REG_GPIO_TEMP_ENA   0x2
+
+#define WM8900_REG_POWER1_STARTUP_BIAS_ENA 0x0100
+#define WM8900_REG_POWER1_BIAS_ENA         0x0008
+#define WM8900_REG_POWER1_VMID_BUF_ENA     0x0004
+#define WM8900_REG_POWER1_FLL_ENA          0x0040
+
+#define WM8900_REG_POWER2_SYSCLK_ENA  0x8000
+#define WM8900_REG_POWER2_ADCL_ENA    0x0002
+#define WM8900_REG_POWER2_ADCR_ENA    0x0001
+
+#define WM8900_REG_POWER3_DACL_ENA    0x0002
+#define WM8900_REG_POWER3_DACR_ENA    0x0001
+
+#define WM8900_REG_AUDIO1_AIF_FMT_MASK 0x0018
+#define WM8900_REG_AUDIO1_LRCLK_INV    0x0080
+#define WM8900_REG_AUDIO1_BCLK_INV     0x0100
+
+#define WM8900_REG_CLOCKING1_BCLK_DIR   0x1
+#define WM8900_REG_CLOCKING1_MCLK_SRC   0x100
+#define WM8900_REG_CLOCKING1_BCLK_MASK  (~0x01e)
+#define WM8900_REG_CLOCKING1_OPCLK_MASK (~0x7000)
+
+#define WM8900_REG_CLOCKING2_ADC_CLKDIV 0xe0
+#define WM8900_REG_CLOCKING2_DAC_CLKDIV 0x1c
+
+#define WM8900_REG_DACCTRL_MUTE          0x004
+#define WM8900_REG_DACCTRL_AIF_LRCLKRATE 0x400
+
+#define WM8900_REG_AUDIO3_ADCLRC_DIR    0x0800
+
+#define WM8900_REG_AUDIO4_DACLRC_DIR    0x0800
+
+#define WM8900_REG_FLLCTL1_OSC_ENA    0x100
+
+#define WM8900_REG_FLLCTL6_FLL_SLOW_LOCK_REF 0x100
+
+#define WM8900_REG_HPCTL1_HP_IPSTAGE_ENA 0x80
+#define WM8900_REG_HPCTL1_HP_OPSTAGE_ENA 0x40
+#define WM8900_REG_HPCTL1_HP_CLAMP_IP    0x20
+#define WM8900_REG_HPCTL1_HP_CLAMP_OP    0x10
+#define WM8900_REG_HPCTL1_HP_SHORT       0x08
+#define WM8900_REG_HPCTL1_HP_SHORT2      0x04
+
+#define WM8900_LRC_MASK 0xfc00
+
+struct snd_soc_codec_device soc_codec_dev_wm8900;
+
+struct wm8900_priv {
+	u32 fll_in; /* FLL input frequency */
+	u32 fll_out; /* FLL output frequency */
+};
+
+/*
+ * wm8900 register cache.  We can't read the entire register space and we
+ * have slow control buses so we cache the registers.
+ */
+static const u16 wm8900_reg_defaults[WM8900_MAXREG] = {
+	0x8900, 0x0000,
+	0xc000, 0x0000,
+	0x4050, 0x4000,
+	0x0008, 0x0000,
+	0x0040, 0x0040,
+	0x1004, 0x00c0,
+	0x00c0, 0x0000,
+	0x0100, 0x00c0,
+	0x00c0, 0x0000,
+	0xb001, 0x0000,
+	0x0000, 0x0044,
+	0x004c, 0x004c,
+	0x0044, 0x0044,
+	0x0000, 0x0044,
+	0x0000, 0x0000,
+	0x0002, 0x0000,
+	0x0000, 0x0000,
+	0x0000, 0x0000,
+	0x0008, 0x0000,
+	0x0000, 0x0008,
+	0x0097, 0x0100,
+	0x0000, 0x0000,
+	0x0050, 0x0050,
+	0x0055, 0x0055,
+	0x0055, 0x0000,
+	0x0000, 0x0079,
+	0x0079, 0x0079,
+	0x0079, 0x0000,
+	/* Remaining registers all zero */
+};
+
+/*
+ * read wm8900 register cache
+ */
+static inline unsigned int wm8900_read_reg_cache(struct snd_soc_codec *codec,
+	unsigned int reg)
+{
+	u16 *cache = codec->reg_cache;
+
+	BUG_ON(reg >= WM8900_MAXREG);
+
+	if (reg == WM8900_REG_ID)
+		return 0;
+
+	return cache[reg];
+}
+
+/*
+ * write wm8900 register cache
+ */
+static inline void wm8900_write_reg_cache(struct snd_soc_codec *codec,
+	u16 reg, unsigned int value)
+{
+	u16 *cache = codec->reg_cache;
+
+	BUG_ON(reg >= WM8900_MAXREG);
+
+	cache[reg] = value;
+}
+
+/*
+ * write to the WM8900 register space
+ */
+static int wm8900_write(struct snd_soc_codec *codec, unsigned int reg,
+			unsigned int value)
+{
+	u8 data[3];
+
+	if (value == wm8900_read_reg_cache(codec, reg))
+		return 0;
+
+	/* data is
+	 *   D15..D9 WM8900 register offset
+	 *   D8...D0 register data
+	 */
+	data[0] = reg;
+	data[1] = value >> 8;
+	data[2] = value & 0x00ff;
+
+	wm8900_write_reg_cache(codec, reg, value);
+	if (codec->hw_write(codec->control_data, data, 3) == 3)
+		return 0;
+	else
+		return -EIO;
+}
+
+/*
+ * Read from the wm8900.
+ */
+static unsigned int wm8900_chip_read(struct snd_soc_codec *codec, u8 reg)
+{
+	struct i2c_msg xfer[2];
+	u16 data;
+	int ret;
+	struct i2c_client *client = codec->control_data;
+
+	BUG_ON(reg != WM8900_REG_ID && reg != WM8900_REG_POWER1);
+
+	/* Write register */
+	xfer[0].addr = client->addr;
+	xfer[0].flags = 0;
+	xfer[0].len = 1;
+	xfer[0].buf = &reg;
+
+	/* Read data */
+	xfer[1].addr = client->addr;
+	xfer[1].flags = I2C_M_RD;
+	xfer[1].len = 2;
+	xfer[1].buf = (u8 *)&data;
+
+	ret = i2c_transfer(client->adapter, xfer, 2);
+	if (ret != 2) {
+		printk(KERN_CRIT "i2c_transfer returned %d\n", ret);
+		return 0;
+	}
+
+	return (data >> 8) | ((data & 0xff) << 8);
+}
+
+/*
+ * Read from the WM8900 register space.  Most registers can't be read
+ * and are therefore supplied from cache.
+ */
+static unsigned int wm8900_read(struct snd_soc_codec *codec, unsigned int reg)
+{
+	switch (reg) {
+	case WM8900_REG_ID:
+		return wm8900_chip_read(codec, reg);
+	default:
+		return wm8900_read_reg_cache(codec, reg);
+	}
+}
+
+static void wm8900_reset(struct snd_soc_codec *codec)
+{
+	wm8900_write(codec, WM8900_REG_RESET, 0);
+
+	memcpy(codec->reg_cache, wm8900_reg_defaults,
+	       sizeof(codec->reg_cache));
+}
+
+static int wm8900_hp_event(struct snd_soc_dapm_widget *w,
+			   struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	u16 hpctl1 = wm8900_read(codec, WM8900_REG_HPCTL1);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		/* Clamp headphone outputs */
+		hpctl1 = WM8900_REG_HPCTL1_HP_CLAMP_IP |
+			WM8900_REG_HPCTL1_HP_CLAMP_OP;
+		wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+		break;
+
+	case SND_SOC_DAPM_POST_PMU:
+		/* Enable the input stage */
+		hpctl1 &= ~WM8900_REG_HPCTL1_HP_CLAMP_IP;
+		hpctl1 |= WM8900_REG_HPCTL1_HP_SHORT |
+			WM8900_REG_HPCTL1_HP_SHORT2 |
+			WM8900_REG_HPCTL1_HP_IPSTAGE_ENA;
+		wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+
+		msleep(400);
+
+		/* Enable the output stage */
+		hpctl1 &= ~WM8900_REG_HPCTL1_HP_CLAMP_OP;
+		hpctl1 |= WM8900_REG_HPCTL1_HP_OPSTAGE_ENA;
+		wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+
+		/* Remove the shorts */
+		hpctl1 &= ~WM8900_REG_HPCTL1_HP_SHORT2;
+		wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+		hpctl1 &= ~WM8900_REG_HPCTL1_HP_SHORT;
+		wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		/* Short the output */
+		hpctl1 |= WM8900_REG_HPCTL1_HP_SHORT;
+		wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+
+		/* Disable the output stage */
+		hpctl1 &= ~WM8900_REG_HPCTL1_HP_OPSTAGE_ENA;
+		wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+
+		/* Clamp the outputs and power down input */
+		hpctl1 |= WM8900_REG_HPCTL1_HP_CLAMP_IP |
+			WM8900_REG_HPCTL1_HP_CLAMP_OP;
+		hpctl1 &= ~WM8900_REG_HPCTL1_HP_IPSTAGE_ENA;
+		wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+		break;
+
+	case SND_SOC_DAPM_POST_PMD:
+		/* Disable everything */
+		wm8900_write(codec, WM8900_REG_HPCTL1, 0);
+		break;
+
+	default:
+		BUG();
+	}
+
+	return 0;
+}
+
+static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -5700, 100, 0);
+
+static const DECLARE_TLV_DB_SCALE(out_mix_tlv, -1500, 300, 0);
+
+static const DECLARE_TLV_DB_SCALE(in_boost_tlv, -1200, 600, 0);
+
+static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1200, 100, 0);
+
+static const DECLARE_TLV_DB_SCALE(dac_boost_tlv, 0, 600, 0);
+
+static const DECLARE_TLV_DB_SCALE(dac_tlv, -7200, 75, 1);
+
+static const DECLARE_TLV_DB_SCALE(adc_svol_tlv, -3600, 300, 0);
+
+static const DECLARE_TLV_DB_SCALE(adc_tlv, -7200, 75, 1);
+
+static const char *mic_bias_level_txt[] = { "0.9*AVDD", "0.65*AVDD" };
+
+static const struct soc_enum mic_bias_level =
+SOC_ENUM_SINGLE(WM8900_REG_INCTL, 8, 2, mic_bias_level_txt);
+
+static const char *dac_mute_rate_txt[] = { "Fast", "Slow" };
+
+static const struct soc_enum dac_mute_rate =
+SOC_ENUM_SINGLE(WM8900_REG_DACCTRL, 7, 2, dac_mute_rate_txt);
+
+static const char *dac_deemphasis_txt[] = {
+	"Disabled", "32kHz", "44.1kHz", "48kHz"
+};
+
+static const struct soc_enum dac_deemphasis =
+SOC_ENUM_SINGLE(WM8900_REG_DACCTRL, 4, 4, dac_deemphasis_txt);
+
+static const char *adc_hpf_cut_txt[] = {
+	"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"
+};
+
+static const struct soc_enum adc_hpf_cut =
+SOC_ENUM_SINGLE(WM8900_REG_ADCCTRL, 5, 4, adc_hpf_cut_txt);
+
+static const char *lr_txt[] = {
+	"Left", "Right"
+};
+
+static const struct soc_enum aifl_src =
+SOC_ENUM_SINGLE(WM8900_REG_AUDIO1, 15, 2, lr_txt);
+
+static const struct soc_enum aifr_src =
+SOC_ENUM_SINGLE(WM8900_REG_AUDIO1, 14, 2, lr_txt);
+
+static const struct soc_enum dacl_src =
+SOC_ENUM_SINGLE(WM8900_REG_AUDIO2, 15, 2, lr_txt);
+
+static const struct soc_enum dacr_src =
+SOC_ENUM_SINGLE(WM8900_REG_AUDIO2, 14, 2, lr_txt);
+
+static const char *sidetone_txt[] = {
+	"Disabled", "Left ADC", "Right ADC"
+};
+
+static const struct soc_enum dacl_sidetone =
+SOC_ENUM_SINGLE(WM8900_REG_SIDETONE, 2, 3, sidetone_txt);
+
+static const struct soc_enum dacr_sidetone =
+SOC_ENUM_SINGLE(WM8900_REG_SIDETONE, 0, 3, sidetone_txt);
+
+static const struct snd_kcontrol_new wm8900_snd_controls[] = {
+SOC_ENUM("Mic Bias Level", mic_bias_level),
+
+SOC_SINGLE_TLV("Left Input PGA Volume", WM8900_REG_LINVOL, 0, 31, 0,
+	       in_pga_tlv),
+SOC_SINGLE("Left Input PGA Switch", WM8900_REG_LINVOL, 6, 1, 1),
+SOC_SINGLE("Left Input PGA ZC Switch", WM8900_REG_LINVOL, 7, 1, 0),
+
+SOC_SINGLE_TLV("Right Input PGA Volume", WM8900_REG_RINVOL, 0, 31, 0,
+	       in_pga_tlv),
+SOC_SINGLE("Right Input PGA Switch", WM8900_REG_RINVOL, 6, 1, 1),
+SOC_SINGLE("Right Input PGA ZC Switch", WM8900_REG_RINVOL, 7, 1, 0),
+
+SOC_SINGLE("DAC Soft Mute Switch", WM8900_REG_DACCTRL, 6, 1, 1),
+SOC_ENUM("DAC Mute Rate", dac_mute_rate),
+SOC_SINGLE("DAC Mono Switch", WM8900_REG_DACCTRL, 9, 1, 0),
+SOC_ENUM("DAC Deemphasis", dac_deemphasis),
+SOC_SINGLE("DAC Sloping Stopband Filter Switch", WM8900_REG_DACCTRL, 8, 1, 0),
+SOC_SINGLE("DAC Sigma-Delta Modulator Clock Switch", WM8900_REG_DACCTRL,
+	   12, 1, 0),
+
+SOC_SINGLE("ADC HPF Switch", WM8900_REG_ADCCTRL, 8, 1, 0),
+SOC_ENUM("ADC HPF Cut-Off", adc_hpf_cut),
+SOC_DOUBLE("ADC Invert Switch", WM8900_REG_ADCCTRL, 1, 0, 1, 0),
+SOC_SINGLE_TLV("Left ADC Sidetone Volume", WM8900_REG_SIDETONE, 9, 12, 0,
+	       adc_svol_tlv),
+SOC_SINGLE_TLV("Right ADC Sidetone Volume", WM8900_REG_SIDETONE, 5, 12, 0,
+	       adc_svol_tlv),
+SOC_ENUM("Left Digital Audio Source", aifl_src),
+SOC_ENUM("Right Digital Audio Source", aifr_src),
+
+SOC_SINGLE_TLV("DAC Input Boost Volume", WM8900_REG_AUDIO2, 10, 4, 0,
+	       dac_boost_tlv),
+SOC_ENUM("Left DAC Source", dacl_src),
+SOC_ENUM("Right DAC Source", dacr_src),
+SOC_ENUM("Left DAC Sidetone", dacl_sidetone),
+SOC_ENUM("Right DAC Sidetone", dacr_sidetone),
+SOC_DOUBLE("DAC Invert Switch", WM8900_REG_DACCTRL, 1, 0, 1, 0),
+
+SOC_DOUBLE_R_TLV("Digital Playback Volume",
+		 WM8900_REG_LDAC_DV, WM8900_REG_RDAC_DV,
+		 1, 96, 0, dac_tlv),
+SOC_DOUBLE_R_TLV("Digital Capture Volume",
+		 WM8900_REG_LADC_DV, WM8900_REG_RADC_DV, 1, 119, 0, adc_tlv),
+
+SOC_SINGLE_TLV("LINPUT3 Bypass Volume", WM8900_REG_LOUTMIXCTL1, 4, 7, 0,
+	       out_mix_tlv),
+SOC_SINGLE_TLV("RINPUT3 Bypass Volume", WM8900_REG_ROUTMIXCTL1, 4, 7, 0,
+	       out_mix_tlv),
+SOC_SINGLE_TLV("Left AUX Bypass Volume", WM8900_REG_AUXOUT_CTL, 4, 7, 0,
+	       out_mix_tlv),
+SOC_SINGLE_TLV("Right AUX Bypass Volume", WM8900_REG_AUXOUT_CTL, 0, 7, 0,
+	       out_mix_tlv),
+
+SOC_SINGLE_TLV("LeftIn to RightOut Mixer Volume", WM8900_REG_BYPASS1, 0, 7, 0,
+	       out_mix_tlv),
+SOC_SINGLE_TLV("LeftIn to LeftOut Mixer Volume", WM8900_REG_BYPASS1, 4, 7, 0,
+	       out_mix_tlv),
+SOC_SINGLE_TLV("RightIn to LeftOut Mixer Volume", WM8900_REG_BYPASS2, 0, 7, 0,
+	       out_mix_tlv),
+SOC_SINGLE_TLV("RightIn to RightOut Mixer Volume", WM8900_REG_BYPASS2, 4, 7, 0,
+	       out_mix_tlv),
+
+SOC_SINGLE_TLV("IN2L Boost Volume", WM8900_REG_INBOOSTMIX1, 0, 3, 0,
+	       in_boost_tlv),
+SOC_SINGLE_TLV("IN3L Boost Volume", WM8900_REG_INBOOSTMIX1, 4, 3, 0,
+	       in_boost_tlv),
+SOC_SINGLE_TLV("IN2R Boost Volume", WM8900_REG_INBOOSTMIX2, 0, 3, 0,
+	       in_boost_tlv),
+SOC_SINGLE_TLV("IN3R Boost Volume", WM8900_REG_INBOOSTMIX2, 4, 3, 0,
+	       in_boost_tlv),
+SOC_SINGLE_TLV("Left AUX Boost Volume", WM8900_REG_AUXBOOST, 4, 3, 0,
+	       in_boost_tlv),
+SOC_SINGLE_TLV("Right AUX Boost Volume", WM8900_REG_AUXBOOST, 0, 3, 0,
+	       in_boost_tlv),
+
+SOC_DOUBLE_R_TLV("LINEOUT1 Volume", WM8900_REG_LOUT1CTL, WM8900_REG_ROUT1CTL,
+	       0, 63, 0, out_pga_tlv),
+SOC_DOUBLE_R("LINEOUT1 Switch", WM8900_REG_LOUT1CTL, WM8900_REG_ROUT1CTL,
+	     6, 1, 1),
+SOC_DOUBLE_R("LINEOUT1 ZC Switch", WM8900_REG_LOUT1CTL, WM8900_REG_ROUT1CTL,
+	     7, 1, 0),
+
+SOC_DOUBLE_R_TLV("LINEOUT2 Volume",
+		 WM8900_REG_LOUT2CTL, WM8900_REG_ROUT2CTL,
+		 0, 63, 0, out_pga_tlv),
+SOC_DOUBLE_R("LINEOUT2 Switch",
+	     WM8900_REG_LOUT2CTL, WM8900_REG_ROUT2CTL, 6, 1, 1),
+SOC_DOUBLE_R("LINEOUT2 ZC Switch",
+	     WM8900_REG_LOUT2CTL, WM8900_REG_ROUT2CTL, 7, 1, 0),
+SOC_SINGLE("LINEOUT2 LP -12dB", WM8900_REG_LOUTMIXCTL1,
+	   0, 1, 1),
+
+};
+
+/* add non dapm controls */
+static int wm8900_add_controls(struct snd_soc_codec *codec)
+{
+	int err, i;
+
+	for (i = 0; i < ARRAY_SIZE(wm8900_snd_controls); i++) {
+		err = snd_ctl_add(codec->card,
+				  snd_soc_cnew(&wm8900_snd_controls[i],
+					       codec, NULL));
+		if (err < 0)
+			return err;
+	}
+
+	return 0;
+}
+
+static const struct snd_kcontrol_new wm8900_dapm_loutput2_control =
+SOC_DAPM_SINGLE("LINEOUT2L Switch", WM8900_REG_POWER3, 6, 1, 0);
+
+static const struct snd_kcontrol_new wm8900_dapm_routput2_control =
+SOC_DAPM_SINGLE("LINEOUT2R Switch", WM8900_REG_POWER3, 5, 1, 0);
+
+static const struct snd_kcontrol_new wm8900_loutmix_controls[] = {
+SOC_DAPM_SINGLE("LINPUT3 Bypass Switch", WM8900_REG_LOUTMIXCTL1, 7, 1, 0),
+SOC_DAPM_SINGLE("AUX Bypass Switch", WM8900_REG_AUXOUT_CTL, 7, 1, 0),
+SOC_DAPM_SINGLE("Left Input Mixer Switch", WM8900_REG_BYPASS1, 7, 1, 0),
+SOC_DAPM_SINGLE("Right Input Mixer Switch", WM8900_REG_BYPASS2, 3, 1, 0),
+SOC_DAPM_SINGLE("DACL Switch", WM8900_REG_LOUTMIXCTL1, 8, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8900_routmix_controls[] = {
+SOC_DAPM_SINGLE("RINPUT3 Bypass Switch", WM8900_REG_ROUTMIXCTL1, 7, 1, 0),
+SOC_DAPM_SINGLE("AUX Bypass Switch", WM8900_REG_AUXOUT_CTL, 3, 1, 0),
+SOC_DAPM_SINGLE("Left Input Mixer Switch", WM8900_REG_BYPASS1, 3, 1, 0),
+SOC_DAPM_SINGLE("Right Input Mixer Switch", WM8900_REG_BYPASS2, 7, 1, 0),
+SOC_DAPM_SINGLE("DACR Switch", WM8900_REG_ROUTMIXCTL1, 8, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8900_linmix_controls[] = {
+SOC_DAPM_SINGLE("LINPUT2 Switch", WM8900_REG_INBOOSTMIX1, 2, 1, 1),
+SOC_DAPM_SINGLE("LINPUT3 Switch", WM8900_REG_INBOOSTMIX1, 6, 1, 1),
+SOC_DAPM_SINGLE("AUX Switch", WM8900_REG_AUXBOOST, 6, 1, 1),
+SOC_DAPM_SINGLE("Input PGA Switch", WM8900_REG_ADCPATH, 6, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8900_rinmix_controls[] = {
+SOC_DAPM_SINGLE("RINPUT2 Switch", WM8900_REG_INBOOSTMIX2, 2, 1, 1),
+SOC_DAPM_SINGLE("RINPUT3 Switch", WM8900_REG_INBOOSTMIX2, 6, 1, 1),
+SOC_DAPM_SINGLE("AUX Switch", WM8900_REG_AUXBOOST, 2, 1, 1),
+SOC_DAPM_SINGLE("Input PGA Switch", WM8900_REG_ADCPATH, 2, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8900_linpga_controls[] = {
+SOC_DAPM_SINGLE("LINPUT1 Switch", WM8900_REG_INCTL, 6, 1, 0),
+SOC_DAPM_SINGLE("LINPUT2 Switch", WM8900_REG_INCTL, 5, 1, 0),
+SOC_DAPM_SINGLE("LINPUT3 Switch", WM8900_REG_INCTL, 4, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8900_rinpga_controls[] = {
+SOC_DAPM_SINGLE("RINPUT1 Switch", WM8900_REG_INCTL, 2, 1, 0),
+SOC_DAPM_SINGLE("RINPUT2 Switch", WM8900_REG_INCTL, 1, 1, 0),
+SOC_DAPM_SINGLE("RINPUT3 Switch", WM8900_REG_INCTL, 0, 1, 0),
+};
+
+static const char *wm9700_lp_mux[] = { "Disabled", "Enabled" };
+
+static const struct soc_enum wm8900_lineout2_lp_mux =
+SOC_ENUM_SINGLE(WM8900_REG_LOUTMIXCTL1, 1, 2, wm9700_lp_mux);
+
+static const struct snd_kcontrol_new wm8900_lineout2_lp =
+SOC_DAPM_ENUM("Route", wm8900_lineout2_lp_mux);
+
+static const struct snd_soc_dapm_widget wm8900_dapm_widgets[] = {
+
+/* Externally visible pins */
+SND_SOC_DAPM_OUTPUT("LINEOUT1L"),
+SND_SOC_DAPM_OUTPUT("LINEOUT1R"),
+SND_SOC_DAPM_OUTPUT("LINEOUT2L"),
+SND_SOC_DAPM_OUTPUT("LINEOUT2R"),
+SND_SOC_DAPM_OUTPUT("HP_L"),
+SND_SOC_DAPM_OUTPUT("HP_R"),
+
+SND_SOC_DAPM_INPUT("RINPUT1"),
+SND_SOC_DAPM_INPUT("LINPUT1"),
+SND_SOC_DAPM_INPUT("RINPUT2"),
+SND_SOC_DAPM_INPUT("LINPUT2"),
+SND_SOC_DAPM_INPUT("RINPUT3"),
+SND_SOC_DAPM_INPUT("LINPUT3"),
+SND_SOC_DAPM_INPUT("AUX"),
+
+SND_SOC_DAPM_VMID("VMID"),
+
+/* Input */
+SND_SOC_DAPM_MIXER("Left Input PGA", WM8900_REG_POWER2, 3, 0,
+		   wm8900_linpga_controls,
+		   ARRAY_SIZE(wm8900_linpga_controls)),
+SND_SOC_DAPM_MIXER("Right Input PGA", WM8900_REG_POWER2, 2, 0,
+		   wm8900_rinpga_controls,
+		   ARRAY_SIZE(wm8900_rinpga_controls)),
+
+SND_SOC_DAPM_MIXER("Left Input Mixer", WM8900_REG_POWER2, 5, 0,
+		   wm8900_linmix_controls,
+		   ARRAY_SIZE(wm8900_linmix_controls)),
+SND_SOC_DAPM_MIXER("Right Input Mixer", WM8900_REG_POWER2, 4, 0,
+		   wm8900_rinmix_controls,
+		   ARRAY_SIZE(wm8900_rinmix_controls)),
+
+SND_SOC_DAPM_MICBIAS("Mic Bias", WM8900_REG_POWER1, 4, 0),
+
+SND_SOC_DAPM_ADC("ADCL", "Left HiFi Capture", WM8900_REG_POWER2, 1, 0),
+SND_SOC_DAPM_ADC("ADCR", "Right HiFi Capture", WM8900_REG_POWER2, 0, 0),
+
+/* Output */
+SND_SOC_DAPM_DAC("DACL", "Left HiFi Playback", WM8900_REG_POWER3, 1, 0),
+SND_SOC_DAPM_DAC("DACR", "Right HiFi Playback", WM8900_REG_POWER3, 0, 0),
+
+SND_SOC_DAPM_PGA_E("Headphone Amplifier", WM8900_REG_POWER3, 7, 0, NULL, 0,
+		   wm8900_hp_event,
+		   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+SND_SOC_DAPM_PGA("LINEOUT1L PGA", WM8900_REG_POWER2, 8, 0, NULL, 0),
+SND_SOC_DAPM_PGA("LINEOUT1R PGA", WM8900_REG_POWER2, 7, 0, NULL, 0),
+
+SND_SOC_DAPM_MUX("LINEOUT2 LP", SND_SOC_NOPM, 0, 0, &wm8900_lineout2_lp),
+SND_SOC_DAPM_PGA("LINEOUT2L PGA", WM8900_REG_POWER3, 6, 0, NULL, 0),
+SND_SOC_DAPM_PGA("LINEOUT2R PGA", WM8900_REG_POWER3, 5, 0, NULL, 0),
+
+SND_SOC_DAPM_MIXER("Left Output Mixer", WM8900_REG_POWER3, 3, 0,
+		   wm8900_loutmix_controls,
+		   ARRAY_SIZE(wm8900_loutmix_controls)),
+SND_SOC_DAPM_MIXER("Right Output Mixer", WM8900_REG_POWER3, 2, 0,
+		   wm8900_routmix_controls,
+		   ARRAY_SIZE(wm8900_routmix_controls)),
+};
+
+/* Target, Path, Source */
+static const struct snd_soc_dapm_route audio_map[] = {
+/* Inputs */
+{"Left Input PGA", "LINPUT1 Switch", "LINPUT1"},
+{"Left Input PGA", "LINPUT2 Switch", "LINPUT2"},
+{"Left Input PGA", "LINPUT3 Switch", "LINPUT3"},
+
+{"Right Input PGA", "RINPUT1 Switch", "RINPUT1"},
+{"Right Input PGA", "RINPUT2 Switch", "RINPUT2"},
+{"Right Input PGA", "RINPUT3 Switch", "RINPUT3"},
+
+{"Left Input Mixer", "LINPUT2 Switch", "LINPUT2"},
+{"Left Input Mixer", "LINPUT3 Switch", "LINPUT3"},
+{"Left Input Mixer", "AUX Switch", "AUX"},
+{"Left Input Mixer", "Input PGA Switch", "Left Input PGA"},
+
+{"Right Input Mixer", "RINPUT2 Switch", "RINPUT2"},
+{"Right Input Mixer", "RINPUT3 Switch", "RINPUT3"},
+{"Right Input Mixer", "AUX Switch", "AUX"},
+{"Right Input Mixer", "Input PGA Switch", "Right Input PGA"},
+
+{"ADCL", NULL, "Left Input Mixer"},
+{"ADCR", NULL, "Right Input Mixer"},
+
+/* Outputs */
+{"LINEOUT1L", NULL, "LINEOUT1L PGA"},
+{"LINEOUT1L PGA", NULL, "Left Output Mixer"},
+{"LINEOUT1R", NULL, "LINEOUT1R PGA"},
+{"LINEOUT1R PGA", NULL, "Right Output Mixer"},
+
+{"LINEOUT2L PGA", NULL, "Left Output Mixer"},
+{"LINEOUT2 LP", "Disabled", "LINEOUT2L PGA"},
+{"LINEOUT2 LP", "Enabled", "Left Output Mixer"},
+{"LINEOUT2L", NULL, "LINEOUT2 LP"},
+
+{"LINEOUT2R PGA", NULL, "Right Output Mixer"},
+{"LINEOUT2 LP", "Disabled", "LINEOUT2R PGA"},
+{"LINEOUT2 LP", "Enabled", "Right Output Mixer"},
+{"LINEOUT2R", NULL, "LINEOUT2 LP"},
+
+{"Left Output Mixer", "LINPUT3 Bypass Switch", "LINPUT3"},
+{"Left Output Mixer", "AUX Bypass Switch", "AUX"},
+{"Left Output Mixer", "Left Input Mixer Switch", "Left Input Mixer"},
+{"Left Output Mixer", "Right Input Mixer Switch", "Right Input Mixer"},
+{"Left Output Mixer", "DACL Switch", "DACL"},
+
+{"Right Output Mixer", "RINPUT3 Bypass Switch", "RINPUT3"},
+{"Right Output Mixer", "AUX Bypass Switch", "AUX"},
+{"Right Output Mixer", "Left Input Mixer Switch", "Left Input Mixer"},
+{"Right Output Mixer", "Right Input Mixer Switch", "Right Input Mixer"},
+{"Right Output Mixer", "DACR Switch", "DACR"},
+
+/* Note that the headphone output stage needs to be connected
+ * externally to LINEOUT2 via DC blocking capacitors.  Other
+ * configurations are not supported.
+ *
+ * Note also that left and right headphone paths are treated as a
+ * mono path.
+ */
+{"Headphone Amplifier", NULL, "LINEOUT2 LP"},
+{"Headphone Amplifier", NULL, "LINEOUT2 LP"},
+{"HP_L", NULL, "Headphone Amplifier"},
+{"HP_R", NULL, "Headphone Amplifier"},
+};
+
+static int wm8900_add_widgets(struct snd_soc_codec *codec)
+{
+	snd_soc_dapm_new_controls(codec, wm8900_dapm_widgets,
+				  ARRAY_SIZE(wm8900_dapm_widgets));
+
+	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+	snd_soc_dapm_new_widgets(codec);
+
+	return 0;
+}
+
+static int wm8900_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	u16 reg;
+
+	reg = wm8900_read(codec, WM8900_REG_AUDIO1) & ~0x60;
+
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		break;
+	case SNDRV_PCM_FORMAT_S20_3LE:
+		reg |= 0x20;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		reg |= 0x40;
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		reg |= 0x60;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	wm8900_write(codec, WM8900_REG_AUDIO1, reg);
+
+	return 0;
+}
+
+/* FLL divisors */
+struct _fll_div {
+	u16 fll_ratio;
+	u16 fllclk_div;
+	u16 fll_slow_lock_ref;
+	u16 n;
+	u16 k;
+};
+
+/* The size in bits of the FLL divide multiplied by 10
+ * to allow rounding later */
+#define FIXED_FLL_SIZE ((1 << 16) * 10)
+
+static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
+		       unsigned int Fout)
+{
+	u64 Kpart;
+	unsigned int K, Ndiv, Nmod, target;
+	unsigned int div;
+
+	BUG_ON(!Fout);
+
+	/* The FLL must run at 90-100MHz which is then scaled down to
+	 * the output value by FLLCLK_DIV. */
+	target = Fout;
+	div = 1;
+	while (target < 90000000) {
+		div *= 2;
+		target *= 2;
+	}
+
+	if (target > 100000000)
+		printk(KERN_WARNING "wm8900: FLL rate %d out of range, Fref=%d"
+		       " Fout=%d\n", target, Fref, Fout);
+	if (div > 32) {
+		printk(KERN_ERR "wm8900: Invalid FLL division rate %u, "
+		       "Fref=%d, Fout=%d, target=%d\n",
+		       div, Fref, Fout, target);
+		return -EINVAL;
+	}
+
+	fll_div->fllclk_div = div >> 2;
+
+	if (Fref < 48000)
+		fll_div->fll_slow_lock_ref = 1;
+	else
+		fll_div->fll_slow_lock_ref = 0;
+
+	Ndiv = target / Fref;
+
+	if (Fref < 1000000)
+		fll_div->fll_ratio = 8;
+	else
+		fll_div->fll_ratio = 1;
+
+	fll_div->n = Ndiv / fll_div->fll_ratio;
+	Nmod = (target / fll_div->fll_ratio) % Fref;
+
+	/* Calculate fractional part - scale up so we can round. */
+	Kpart = FIXED_FLL_SIZE * (long long)Nmod;
+
+	do_div(Kpart, Fref);
+
+	K = Kpart & 0xFFFFFFFF;
+
+	if ((K % 10) >= 5)
+		K += 5;
+
+	/* 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);
+
+	return 0;
+}
+
+static int wm8900_set_fll(struct snd_soc_codec *codec,
+	int fll_id, unsigned int freq_in, unsigned int freq_out)
+{
+	struct wm8900_priv *wm8900 = codec->private_data;
+	struct _fll_div fll_div;
+	unsigned int reg;
+
+	if (wm8900->fll_in == freq_in && wm8900->fll_out == freq_out)
+		return 0;
+
+	/* The digital side should be disabled during any change. */
+	reg = wm8900_read(codec, WM8900_REG_POWER1);
+	wm8900_write(codec, WM8900_REG_POWER1,
+		     reg & (~WM8900_REG_POWER1_FLL_ENA));
+
+	/* Disable the FLL? */
+	if (!freq_in || !freq_out) {
+		reg = wm8900_read(codec, WM8900_REG_CLOCKING1);
+		wm8900_write(codec, WM8900_REG_CLOCKING1,
+			     reg & (~WM8900_REG_CLOCKING1_MCLK_SRC));
+
+		reg = wm8900_read(codec, WM8900_REG_FLLCTL1);
+		wm8900_write(codec, WM8900_REG_FLLCTL1,
+			     reg & (~WM8900_REG_FLLCTL1_OSC_ENA));
+
+		wm8900->fll_in = freq_in;
+		wm8900->fll_out = freq_out;
+
+		return 0;
+	}
+
+	if (fll_factors(&fll_div, freq_in, freq_out) != 0)
+		goto reenable;
+
+	wm8900->fll_in = freq_in;
+	wm8900->fll_out = freq_out;
+
+	/* The osclilator *MUST* be enabled before we enable the
+	 * digital circuit. */
+	wm8900_write(codec, WM8900_REG_FLLCTL1,
+		     fll_div.fll_ratio | WM8900_REG_FLLCTL1_OSC_ENA);
+
+	wm8900_write(codec, WM8900_REG_FLLCTL4, fll_div.n >> 5);
+	wm8900_write(codec, WM8900_REG_FLLCTL5,
+		     (fll_div.fllclk_div << 6) | (fll_div.n & 0x1f));
+
+	if (fll_div.k) {
+		wm8900_write(codec, WM8900_REG_FLLCTL2,
+			     (fll_div.k >> 8) | 0x100);
+		wm8900_write(codec, WM8900_REG_FLLCTL3, fll_div.k & 0xff);
+	} else
+		wm8900_write(codec, WM8900_REG_FLLCTL2, 0);
+
+	if (fll_div.fll_slow_lock_ref)
+		wm8900_write(codec, WM8900_REG_FLLCTL6,
+			     WM8900_REG_FLLCTL6_FLL_SLOW_LOCK_REF);
+	else
+		wm8900_write(codec, WM8900_REG_FLLCTL6, 0);
+
+	reg = wm8900_read(codec, WM8900_REG_POWER1);
+	wm8900_write(codec, WM8900_REG_POWER1,
+		     reg | WM8900_REG_POWER1_FLL_ENA);
+
+reenable:
+	reg = wm8900_read(codec, WM8900_REG_CLOCKING1);
+	wm8900_write(codec, WM8900_REG_CLOCKING1,
+		     reg | WM8900_REG_CLOCKING1_MCLK_SRC);
+
+	return 0;
+}
+
+static int wm8900_set_dai_pll(struct snd_soc_dai *codec_dai,
+		int pll_id, unsigned int freq_in, unsigned int freq_out)
+{
+	return wm8900_set_fll(codec_dai->codec, pll_id, freq_in, freq_out);
+}
+
+static int wm8900_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
+				 int div_id, int div)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	unsigned int reg;
+
+	switch (div_id) {
+	case WM8900_BCLK_DIV:
+		reg = wm8900_read(codec, WM8900_REG_CLOCKING1);
+		wm8900_write(codec, WM8900_REG_CLOCKING1,
+			     div | (reg & WM8900_REG_CLOCKING1_BCLK_MASK));
+		break;
+	case WM8900_OPCLK_DIV:
+		reg = wm8900_read(codec, WM8900_REG_CLOCKING1);
+		wm8900_write(codec, WM8900_REG_CLOCKING1,
+			     div | (reg & WM8900_REG_CLOCKING1_OPCLK_MASK));
+		break;
+	case WM8900_DAC_LRCLK:
+		reg = wm8900_read(codec, WM8900_REG_AUDIO4);
+		wm8900_write(codec, WM8900_REG_AUDIO4,
+			     div | (reg & WM8900_LRC_MASK));
+		break;
+	case WM8900_ADC_LRCLK:
+		reg = wm8900_read(codec, WM8900_REG_AUDIO3);
+		wm8900_write(codec, WM8900_REG_AUDIO3,
+			     div | (reg & WM8900_LRC_MASK));
+		break;
+	case WM8900_DAC_CLKDIV:
+		reg = wm8900_read(codec, WM8900_REG_CLOCKING2);
+		wm8900_write(codec, WM8900_REG_CLOCKING2,
+			     div | (reg & WM8900_REG_CLOCKING2_DAC_CLKDIV));
+		break;
+	case WM8900_ADC_CLKDIV:
+		reg = wm8900_read(codec, WM8900_REG_CLOCKING2);
+		wm8900_write(codec, WM8900_REG_CLOCKING2,
+			     div | (reg & WM8900_REG_CLOCKING2_ADC_CLKDIV));
+		break;
+	case WM8900_LRCLK_MODE:
+		reg = wm8900_read(codec, WM8900_REG_DACCTRL);
+		wm8900_write(codec, WM8900_REG_DACCTRL,
+			     div | (reg & WM8900_REG_DACCTRL_AIF_LRCLKRATE));
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+
+static int wm8900_set_dai_fmt(struct snd_soc_dai *codec_dai,
+			      unsigned int fmt)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	unsigned int clocking1, aif1, aif3, aif4;
+
+	clocking1 = wm8900_read(codec, WM8900_REG_CLOCKING1);
+	aif1 = wm8900_read(codec, WM8900_REG_AUDIO1);
+	aif3 = wm8900_read(codec, WM8900_REG_AUDIO3);
+	aif4 = wm8900_read(codec, WM8900_REG_AUDIO4);
+
+	/* set master/slave audio interface */
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		clocking1 &= ~WM8900_REG_CLOCKING1_BCLK_DIR;
+		aif3 &= ~WM8900_REG_AUDIO3_ADCLRC_DIR;
+		aif4 &= ~WM8900_REG_AUDIO4_DACLRC_DIR;
+		break;
+	case SND_SOC_DAIFMT_CBS_CFM:
+		clocking1 &= ~WM8900_REG_CLOCKING1_BCLK_DIR;
+		aif3 |= WM8900_REG_AUDIO3_ADCLRC_DIR;
+		aif4 |= WM8900_REG_AUDIO4_DACLRC_DIR;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFM:
+		clocking1 |= WM8900_REG_CLOCKING1_BCLK_DIR;
+		aif3 |= WM8900_REG_AUDIO3_ADCLRC_DIR;
+		aif4 |= WM8900_REG_AUDIO4_DACLRC_DIR;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFS:
+		clocking1 |= WM8900_REG_CLOCKING1_BCLK_DIR;
+		aif3 &= ~WM8900_REG_AUDIO3_ADCLRC_DIR;
+		aif4 &= ~WM8900_REG_AUDIO4_DACLRC_DIR;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_DSP_A:
+		aif1 |= WM8900_REG_AUDIO1_AIF_FMT_MASK;
+		aif1 &= ~WM8900_REG_AUDIO1_LRCLK_INV;
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		aif1 |= WM8900_REG_AUDIO1_AIF_FMT_MASK;
+		aif1 |= WM8900_REG_AUDIO1_LRCLK_INV;
+		break;
+	case SND_SOC_DAIFMT_I2S:
+		aif1 &= ~WM8900_REG_AUDIO1_AIF_FMT_MASK;
+		aif1 |= 0x10;
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		aif1 &= ~WM8900_REG_AUDIO1_AIF_FMT_MASK;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		aif1 &= ~WM8900_REG_AUDIO1_AIF_FMT_MASK;
+		aif1 |= 0x8;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* Clock inversion */
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_DSP_A:
+	case SND_SOC_DAIFMT_DSP_B:
+		/* frame inversion not valid for DSP modes */
+		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+		case SND_SOC_DAIFMT_NB_NF:
+			aif1 &= ~WM8900_REG_AUDIO1_BCLK_INV;
+			break;
+		case SND_SOC_DAIFMT_IB_NF:
+			aif1 |= WM8900_REG_AUDIO1_BCLK_INV;
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+	case SND_SOC_DAIFMT_I2S:
+	case SND_SOC_DAIFMT_RIGHT_J:
+	case SND_SOC_DAIFMT_LEFT_J:
+		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+		case SND_SOC_DAIFMT_NB_NF:
+			aif1 &= ~WM8900_REG_AUDIO1_BCLK_INV;
+			aif1 &= ~WM8900_REG_AUDIO1_LRCLK_INV;
+			break;
+		case SND_SOC_DAIFMT_IB_IF:
+			aif1 |= WM8900_REG_AUDIO1_BCLK_INV;
+			aif1 |= WM8900_REG_AUDIO1_LRCLK_INV;
+			break;
+		case SND_SOC_DAIFMT_IB_NF:
+			aif1 |= WM8900_REG_AUDIO1_BCLK_INV;
+			aif1 &= ~WM8900_REG_AUDIO1_LRCLK_INV;
+			break;
+		case SND_SOC_DAIFMT_NB_IF:
+			aif1 &= ~WM8900_REG_AUDIO1_BCLK_INV;
+			aif1 |= WM8900_REG_AUDIO1_LRCLK_INV;
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	wm8900_write(codec, WM8900_REG_CLOCKING1, clocking1);
+	wm8900_write(codec, WM8900_REG_AUDIO1, aif1);
+	wm8900_write(codec, WM8900_REG_AUDIO3, aif3);
+	wm8900_write(codec, WM8900_REG_AUDIO4, aif4);
+
+	return 0;
+}
+
+static int wm8900_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	u16 reg;
+
+	reg = wm8900_read(codec, WM8900_REG_DACCTRL);
+
+	if (mute)
+		reg |= WM8900_REG_DACCTRL_MUTE;
+	else
+		reg &= ~WM8900_REG_DACCTRL_MUTE;
+
+	wm8900_write(codec, WM8900_REG_DACCTRL, reg);
+
+	return 0;
+}
+
+#define WM8900_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
+		      SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
+		      SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
+
+#define WM8900_PCM_FORMATS \
+	(SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
+	 SNDRV_PCM_FORMAT_S24_LE)
+
+struct snd_soc_dai wm8900_dai = {
+	.name = "WM8900 HiFi",
+	.playback = {
+		.stream_name = "HiFi Playback",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = WM8900_RATES,
+		.formats = WM8900_PCM_FORMATS,
+	},
+	.capture = {
+		.stream_name = "HiFi Capture",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = WM8900_RATES,
+		.formats = WM8900_PCM_FORMATS,
+	 },
+	.ops = {
+		.hw_params = wm8900_hw_params,
+	 },
+	.dai_ops = {
+		 .set_clkdiv = wm8900_set_dai_clkdiv,
+		 .set_pll = wm8900_set_dai_pll,
+		 .set_fmt = wm8900_set_dai_fmt,
+		 .digital_mute = wm8900_digital_mute,
+	 },
+};
+EXPORT_SYMBOL_GPL(wm8900_dai);
+
+static int wm8900_set_bias_level(struct snd_soc_codec *codec,
+				 enum snd_soc_bias_level level)
+{
+	u16 reg;
+
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+		/* Enable thermal shutdown */
+		reg = wm8900_read(codec, WM8900_REG_GPIO);
+		wm8900_write(codec, WM8900_REG_GPIO,
+			     reg | WM8900_REG_GPIO_TEMP_ENA);
+		reg = wm8900_read(codec, WM8900_REG_ADDCTL);
+		wm8900_write(codec, WM8900_REG_ADDCTL,
+			     reg | WM8900_REG_ADDCTL_TEMP_SD);
+		break;
+
+	case SND_SOC_BIAS_PREPARE:
+		break;
+
+	case SND_SOC_BIAS_STANDBY:
+		/* Charge capacitors if initial power up */
+		if (codec->bias_level == SND_SOC_BIAS_OFF) {
+			/* STARTUP_BIAS_ENA on */
+			wm8900_write(codec, WM8900_REG_POWER1,
+				     WM8900_REG_POWER1_STARTUP_BIAS_ENA);
+
+			/* Startup bias mode */
+			wm8900_write(codec, WM8900_REG_ADDCTL,
+				     WM8900_REG_ADDCTL_BIAS_SRC |
+				     WM8900_REG_ADDCTL_VMID_SOFTST);
+
+			/* VMID 2x50k */
+			wm8900_write(codec, WM8900_REG_POWER1,
+				     WM8900_REG_POWER1_STARTUP_BIAS_ENA | 0x1);
+
+			/* Allow capacitors to charge */
+			schedule_timeout_interruptible(msecs_to_jiffies(400));
+
+			/* Enable bias */
+			wm8900_write(codec, WM8900_REG_POWER1,
+				     WM8900_REG_POWER1_STARTUP_BIAS_ENA |
+				     WM8900_REG_POWER1_BIAS_ENA | 0x1);
+
+			wm8900_write(codec, WM8900_REG_ADDCTL, 0);
+
+			wm8900_write(codec, WM8900_REG_POWER1,
+				     WM8900_REG_POWER1_BIAS_ENA | 0x1);
+		}
+
+		reg = wm8900_read(codec, WM8900_REG_POWER1);
+		wm8900_write(codec, WM8900_REG_POWER1,
+			     (reg & WM8900_REG_POWER1_FLL_ENA) |
+			     WM8900_REG_POWER1_BIAS_ENA | 0x1);
+		wm8900_write(codec, WM8900_REG_POWER2,
+			     WM8900_REG_POWER2_SYSCLK_ENA);
+		wm8900_write(codec, WM8900_REG_POWER3, 0);
+		break;
+
+	case SND_SOC_BIAS_OFF:
+		/* Startup bias enable */
+		reg = wm8900_read(codec, WM8900_REG_POWER1);
+		wm8900_write(codec, WM8900_REG_POWER1,
+			     reg & WM8900_REG_POWER1_STARTUP_BIAS_ENA);
+		wm8900_write(codec, WM8900_REG_ADDCTL,
+			     WM8900_REG_ADDCTL_BIAS_SRC |
+			     WM8900_REG_ADDCTL_VMID_SOFTST);
+
+		/* Discharge caps */
+		wm8900_write(codec, WM8900_REG_POWER1,
+			     WM8900_REG_POWER1_STARTUP_BIAS_ENA);
+		schedule_timeout_interruptible(msecs_to_jiffies(500));
+
+		/* Remove clamp */
+		wm8900_write(codec, WM8900_REG_HPCTL1, 0);
+
+		/* Power down */
+		wm8900_write(codec, WM8900_REG_ADDCTL, 0);
+		wm8900_write(codec, WM8900_REG_POWER1, 0);
+		wm8900_write(codec, WM8900_REG_POWER2, 0);
+		wm8900_write(codec, WM8900_REG_POWER3, 0);
+
+		/* Need to let things settle before stopping the clock
+		 * to ensure that restart works, see "Stopping the
+		 * master clock" in the datasheet. */
+		schedule_timeout_interruptible(msecs_to_jiffies(1));
+		wm8900_write(codec, WM8900_REG_POWER2,
+			     WM8900_REG_POWER2_SYSCLK_ENA);
+		break;
+	}
+	codec->bias_level = level;
+	return 0;
+}
+
+static int wm8900_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+	struct wm8900_priv *wm8900 = codec->private_data;
+	int fll_out = wm8900->fll_out;
+	int fll_in  = wm8900->fll_in;
+	int ret;
+
+	/* Stop the FLL in an orderly fashion */
+	ret = wm8900_set_fll(codec, 0, 0, 0);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "Failed to stop FLL\n");
+		return ret;
+	}
+
+	wm8900->fll_out = fll_out;
+	wm8900->fll_in = fll_in;
+
+	wm8900_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+	return 0;
+}
+
+static int wm8900_resume(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+	struct wm8900_priv *wm8900 = codec->private_data;
+	u16 *cache;
+	int i, ret;
+
+	cache = kmemdup(codec->reg_cache, sizeof(wm8900_reg_defaults),
+			GFP_KERNEL);
+
+	wm8900_reset(codec);
+	wm8900_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+	/* Restart the FLL? */
+	if (wm8900->fll_out) {
+		int fll_out = wm8900->fll_out;
+		int fll_in  = wm8900->fll_in;
+
+		wm8900->fll_in = 0;
+		wm8900->fll_out = 0;
+
+		ret = wm8900_set_fll(codec, 0, fll_in, fll_out);
+		if (ret != 0) {
+			dev_err(&pdev->dev, "Failed to restart FLL\n");
+			return ret;
+		}
+	}
+
+	if (cache) {
+		for (i = 0; i < WM8900_MAXREG; i++)
+			wm8900_write(codec, i, cache[i]);
+		kfree(cache);
+	} else
+		dev_err(&pdev->dev, "Unable to allocate register cache\n");
+
+	return 0;
+}
+
+/*
+ * initialise the WM8900 driver
+ * register the mixer and dsp interfaces with the kernel
+ */
+static int wm8900_init(struct snd_soc_device *socdev)
+{
+	struct snd_soc_codec *codec = socdev->codec;
+	int ret = 0;
+	unsigned int reg;
+	struct i2c_client *i2c_client = socdev->codec->control_data;
+
+	codec->name = "WM8900";
+	codec->owner = THIS_MODULE;
+	codec->read = wm8900_read;
+	codec->write = wm8900_write;
+	codec->dai = &wm8900_dai;
+	codec->num_dai = 1;
+	codec->reg_cache_size = WM8900_MAXREG;
+	codec->reg_cache = kmemdup(wm8900_reg_defaults,
+				   sizeof(wm8900_reg_defaults), GFP_KERNEL);
+
+	if (codec->reg_cache == NULL)
+		return -ENOMEM;
+
+	reg = wm8900_read(codec, WM8900_REG_ID);
+	if (reg != 0x8900) {
+		dev_err(&i2c_client->dev, "Device is not a WM8900 - ID %x\n",
+			reg);
+		return -ENODEV;
+	}
+
+	codec->private_data = kzalloc(sizeof(struct wm8900_priv), GFP_KERNEL);
+	if (codec->private_data == NULL) {
+		ret = -ENOMEM;
+		goto priv_err;
+	}
+
+	/* Read back from the chip */
+	reg = wm8900_chip_read(codec, WM8900_REG_POWER1);
+	reg = (reg >> 12) & 0xf;
+	dev_info(&i2c_client->dev, "WM8900 revision %d\n", reg);
+
+	wm8900_reset(codec);
+
+	/* Latch the volume update bits */
+	wm8900_write(codec, WM8900_REG_LINVOL,
+		     wm8900_read(codec, WM8900_REG_LINVOL) | 0x100);
+	wm8900_write(codec, WM8900_REG_RINVOL,
+		     wm8900_read(codec, WM8900_REG_RINVOL) | 0x100);
+	wm8900_write(codec, WM8900_REG_LOUT1CTL,
+		     wm8900_read(codec, WM8900_REG_LOUT1CTL) | 0x100);
+	wm8900_write(codec, WM8900_REG_ROUT1CTL,
+		     wm8900_read(codec, WM8900_REG_ROUT1CTL) | 0x100);
+	wm8900_write(codec, WM8900_REG_LOUT2CTL,
+		     wm8900_read(codec, WM8900_REG_LOUT2CTL) | 0x100);
+	wm8900_write(codec, WM8900_REG_ROUT2CTL,
+		     wm8900_read(codec, WM8900_REG_ROUT2CTL) | 0x100);
+	wm8900_write(codec, WM8900_REG_LDAC_DV,
+		     wm8900_read(codec, WM8900_REG_LDAC_DV) | 0x100);
+	wm8900_write(codec, WM8900_REG_RDAC_DV,
+		     wm8900_read(codec, WM8900_REG_RDAC_DV) | 0x100);
+	wm8900_write(codec, WM8900_REG_LADC_DV,
+		     wm8900_read(codec, WM8900_REG_LADC_DV) | 0x100);
+	wm8900_write(codec, WM8900_REG_RADC_DV,
+		     wm8900_read(codec, WM8900_REG_RADC_DV) | 0x100);
+
+	/* Set the DAC and mixer output bias */
+	wm8900_write(codec, WM8900_REG_OUTBIASCTL, 0x81);
+
+	/* Register pcms */
+	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+	if (ret < 0) {
+		dev_err(&i2c_client->dev, "Failed to register new PCMs\n");
+		goto pcm_err;
+	}
+
+	/* Turn the chip on */
+	codec->bias_level = SND_SOC_BIAS_OFF;
+	wm8900_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+	wm8900_add_controls(codec);
+	wm8900_add_widgets(codec);
+
+	ret = snd_soc_register_card(socdev);
+	if (ret < 0) {
+		dev_err(&i2c_client->dev, "Failed to register card\n");
+		goto card_err;
+	}
+	return ret;
+
+card_err:
+	snd_soc_free_pcms(socdev);
+	snd_soc_dapm_free(socdev);
+pcm_err:
+	kfree(codec->reg_cache);
+priv_err:
+	kfree(codec->private_data);
+	return ret;
+}
+
+static struct snd_soc_device *wm8900_socdev;
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+
+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
+
+/* Magic definition of all other variables and things */
+I2C_CLIENT_INSMOD;
+
+static struct i2c_driver wm8900_i2c_driver;
+static struct i2c_client client_template;
+
+/* If the i2c layer weren't so broken, we could pass this kind of data
+   around */
+static int wm8900_codec_probe(struct i2c_adapter *adap, int addr, int kind)
+{
+	struct snd_soc_device *socdev = wm8900_socdev;
+	struct wm8900_setup_data *setup = socdev->codec_data;
+	struct snd_soc_codec *codec = socdev->codec;
+	struct i2c_client *i2c;
+	int ret;
+
+	if (addr != setup->i2c_address)
+		return -ENODEV;
+
+	dev_err(&adap->dev, "Probe on %x\n", addr);
+
+	client_template.adapter = adap;
+	client_template.addr = addr;
+
+	i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
+	if (i2c == NULL) {
+		kfree(codec);
+		return -ENOMEM;
+	}
+	i2c_set_clientdata(i2c, codec);
+	codec->control_data = i2c;
+
+	ret = i2c_attach_client(i2c);
+	if (ret < 0) {
+		dev_err(&adap->dev,
+			"failed to attach codec at addr %x\n", addr);
+		goto err;
+	}
+
+	ret = wm8900_init(socdev);
+	if (ret < 0) {
+		dev_err(&adap->dev, "failed to initialise WM8900\n");
+		goto err;
+	}
+	return ret;
+
+err:
+	kfree(codec);
+	kfree(i2c);
+	return ret;
+}
+
+static int wm8900_i2c_detach(struct i2c_client *client)
+{
+	struct snd_soc_codec *codec = i2c_get_clientdata(client);
+	i2c_detach_client(client);
+	kfree(codec->reg_cache);
+	kfree(client);
+	return 0;
+}
+
+static int wm8900_i2c_attach(struct i2c_adapter *adap)
+{
+	return i2c_probe(adap, &addr_data, wm8900_codec_probe);
+}
+
+/* corgi i2c codec control layer */
+static struct i2c_driver wm8900_i2c_driver = {
+	.driver = {
+		.name = "WM8900 I2C codec",
+		.owner = THIS_MODULE,
+	},
+	.attach_adapter = wm8900_i2c_attach,
+	.detach_client =  wm8900_i2c_detach,
+	.command =        NULL,
+};
+
+static struct i2c_client client_template = {
+	.name =   "WM8900",
+	.driver = &wm8900_i2c_driver,
+};
+#endif
+
+static int wm8900_probe(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct wm8900_setup_data *setup;
+	struct snd_soc_codec *codec;
+	int ret = 0;
+
+	dev_info(&pdev->dev, "WM8900 Audio Codec\n");
+
+	setup = socdev->codec_data;
+	codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+	if (codec == NULL)
+		return -ENOMEM;
+
+	mutex_init(&codec->mutex);
+	INIT_LIST_HEAD(&codec->dapm_widgets);
+	INIT_LIST_HEAD(&codec->dapm_paths);
+
+	socdev->codec = codec;
+
+	codec->set_bias_level = wm8900_set_bias_level;
+
+	wm8900_socdev = socdev;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	if (setup->i2c_address) {
+		normal_i2c[0] = setup->i2c_address;
+		codec->hw_write = (hw_write_t)i2c_master_send;
+		ret = i2c_add_driver(&wm8900_i2c_driver);
+		if (ret != 0)
+			printk(KERN_ERR "can't add i2c driver");
+	}
+#else
+#error Non-I2C interfaces not yet supported
+#endif
+	return ret;
+}
+
+/* power down chip */
+static int wm8900_remove(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+
+	if (codec->control_data)
+		wm8900_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+	snd_soc_free_pcms(socdev);
+	snd_soc_dapm_free(socdev);
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_del_driver(&wm8900_i2c_driver);
+#endif
+	kfree(codec);
+
+	return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8900 = {
+	.probe = 	wm8900_probe,
+	.remove = 	wm8900_remove,
+	.suspend = 	wm8900_suspend,
+	.resume =	wm8900_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8900);
+
+MODULE_DESCRIPTION("ASoC WM8900 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8900.h b/sound/soc/codecs/wm8900.h
new file mode 100644
index 00000000000..ba450d99e90
--- /dev/null
+++ b/sound/soc/codecs/wm8900.h
@@ -0,0 +1,64 @@
+/*
+ * wm8900.h  --  WM890 Soc Audio driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8900_H
+#define _WM8900_H
+
+#define WM8900_FLL 1
+
+#define WM8900_BCLK_DIV   1
+#define WM8900_ADC_CLKDIV 2
+#define WM8900_DAC_CLKDIV 3
+#define WM8900_ADC_LRCLK  4
+#define WM8900_DAC_LRCLK  5
+#define WM8900_OPCLK_DIV  6
+#define WM8900_LRCLK_MODE 7
+
+#define WM8900_BCLK_DIV_1   0x00
+#define WM8900_BCLK_DIV_1_5 0x02
+#define WM8900_BCLK_DIV_2   0x04
+#define WM8900_BCLK_DIV_3   0x06
+#define WM8900_BCLK_DIV_4   0x08
+#define WM8900_BCLK_DIV_5_5 0x0a
+#define WM8900_BCLK_DIV_6   0x0c
+#define WM8900_BCLK_DIV_8   0x0e
+#define WM8900_BCLK_DIV_11  0x10
+#define WM8900_BCLK_DIV_12  0x12
+#define WM8900_BCLK_DIV_16  0x14
+#define WM8900_BCLK_DIV_22  0x16
+#define WM8900_BCLK_DIV_24  0x18
+#define WM8900_BCLK_DIV_32  0x1a
+#define WM8900_BCLK_DIV_44  0x1c
+#define WM8900_BCLK_DIV_48  0x1e
+
+#define WM8900_ADC_CLKDIV_1   0x00
+#define WM8900_ADC_CLKDIV_1_5 0x20
+#define WM8900_ADC_CLKDIV_2   0x40
+#define WM8900_ADC_CLKDIV_3   0x60
+#define WM8900_ADC_CLKDIV_4   0x80
+#define WM8900_ADC_CLKDIV_5_5 0xa0
+#define WM8900_ADC_CLKDIV_6   0xc0
+
+#define WM8900_DAC_CLKDIV_1   0x00
+#define WM8900_DAC_CLKDIV_1_5 0x04
+#define WM8900_DAC_CLKDIV_2   0x08
+#define WM8900_DAC_CLKDIV_3   0x0c
+#define WM8900_DAC_CLKDIV_4   0x10
+#define WM8900_DAC_CLKDIV_5_5 0x14
+#define WM8900_DAC_CLKDIV_6   0x18
+
+#define WM8900_
+
+struct wm8900_setup_data {
+	unsigned short i2c_address;
+};
+
+extern struct snd_soc_dai wm8900_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8900;
+
+#endif
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
new file mode 100644
index 00000000000..ce40d787760
--- /dev/null
+++ b/sound/soc/codecs/wm8903.c
@@ -0,0 +1,1813 @@
+/*
+ * wm8903.c  --  WM8903 ALSA SoC Audio driver
+ *
+ * Copyright 2008 Wolfson Microelectronics
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * TODO:
+ *  - TDM mode configuration.
+ *  - Mic detect.
+ *  - Digital microphone support.
+ *  - Interrupt support (mic detect and sequencer).
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/tlv.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+
+#include "wm8903.h"
+
+struct wm8903_priv {
+	int sysclk;
+
+	/* Reference counts */
+	int charge_pump_users;
+	int class_w_users;
+	int playback_active;
+	int capture_active;
+
+	struct snd_pcm_substream *master_substream;
+	struct snd_pcm_substream *slave_substream;
+};
+
+/* Register defaults at reset */
+static u16 wm8903_reg_defaults[] = {
+	0x8903,     /* R0   - SW Reset and ID */
+	0x0000,     /* R1   - Revision Number */
+	0x0000,     /* R2 */
+	0x0000,     /* R3 */
+	0x0018,     /* R4   - Bias Control 0 */
+	0x0000,     /* R5   - VMID Control 0 */
+	0x0000,     /* R6   - Mic Bias Control 0 */
+	0x0000,     /* R7 */
+	0x0001,     /* R8   - Analogue DAC 0 */
+	0x0000,     /* R9 */
+	0x0001,     /* R10  - Analogue ADC 0 */
+	0x0000,     /* R11 */
+	0x0000,     /* R12  - Power Management 0 */
+	0x0000,     /* R13  - Power Management 1 */
+	0x0000,     /* R14  - Power Management 2 */
+	0x0000,     /* R15  - Power Management 3 */
+	0x0000,     /* R16  - Power Management 4 */
+	0x0000,     /* R17  - Power Management 5 */
+	0x0000,     /* R18  - Power Management 6 */
+	0x0000,     /* R19 */
+	0x0400,     /* R20  - Clock Rates 0 */
+	0x0D07,     /* R21  - Clock Rates 1 */
+	0x0000,     /* R22  - Clock Rates 2 */
+	0x0000,     /* R23 */
+	0x0050,     /* R24  - Audio Interface 0 */
+	0x0242,     /* R25  - Audio Interface 1 */
+	0x0008,     /* R26  - Audio Interface 2 */
+	0x0022,     /* R27  - Audio Interface 3 */
+	0x0000,     /* R28 */
+	0x0000,     /* R29 */
+	0x00C0,     /* R30  - DAC Digital Volume Left */
+	0x00C0,     /* R31  - DAC Digital Volume Right */
+	0x0000,     /* R32  - DAC Digital 0 */
+	0x0000,     /* R33  - DAC Digital 1 */
+	0x0000,     /* R34 */
+	0x0000,     /* R35 */
+	0x00C0,     /* R36  - ADC Digital Volume Left */
+	0x00C0,     /* R37  - ADC Digital Volume Right */
+	0x0000,     /* R38  - ADC Digital 0 */
+	0x0073,     /* R39  - Digital Microphone 0 */
+	0x09BF,     /* R40  - DRC 0 */
+	0x3241,     /* R41  - DRC 1 */
+	0x0020,     /* R42  - DRC 2 */
+	0x0000,     /* R43  - DRC 3 */
+	0x0085,     /* R44  - Analogue Left Input 0 */
+	0x0085,     /* R45  - Analogue Right Input 0 */
+	0x0044,     /* R46  - Analogue Left Input 1 */
+	0x0044,     /* R47  - Analogue Right Input 1 */
+	0x0000,     /* R48 */
+	0x0000,     /* R49 */
+	0x0008,     /* R50  - Analogue Left Mix 0 */
+	0x0004,     /* R51  - Analogue Right Mix 0 */
+	0x0000,     /* R52  - Analogue Spk Mix Left 0 */
+	0x0000,     /* R53  - Analogue Spk Mix Left 1 */
+	0x0000,     /* R54  - Analogue Spk Mix Right 0 */
+	0x0000,     /* R55  - Analogue Spk Mix Right 1 */
+	0x0000,     /* R56 */
+	0x002D,     /* R57  - Analogue OUT1 Left */
+	0x002D,     /* R58  - Analogue OUT1 Right */
+	0x0039,     /* R59  - Analogue OUT2 Left */
+	0x0039,     /* R60  - Analogue OUT2 Right */
+	0x0100,     /* R61 */
+	0x0139,     /* R62  - Analogue OUT3 Left */
+	0x0139,     /* R63  - Analogue OUT3 Right */
+	0x0000,     /* R64 */
+	0x0000,     /* R65  - Analogue SPK Output Control 0 */
+	0x0000,     /* R66 */
+	0x0010,     /* R67  - DC Servo 0 */
+	0x0100,     /* R68 */
+	0x00A4,     /* R69  - DC Servo 2 */
+	0x0807,     /* R70 */
+	0x0000,     /* R71 */
+	0x0000,     /* R72 */
+	0x0000,     /* R73 */
+	0x0000,     /* R74 */
+	0x0000,     /* R75 */
+	0x0000,     /* R76 */
+	0x0000,     /* R77 */
+	0x0000,     /* R78 */
+	0x000E,     /* R79 */
+	0x0000,     /* R80 */
+	0x0000,     /* R81 */
+	0x0000,     /* R82 */
+	0x0000,     /* R83 */
+	0x0000,     /* R84 */
+	0x0000,     /* R85 */
+	0x0000,     /* R86 */
+	0x0006,     /* R87 */
+	0x0000,     /* R88 */
+	0x0000,     /* R89 */
+	0x0000,     /* R90  - Analogue HP 0 */
+	0x0060,     /* R91 */
+	0x0000,     /* R92 */
+	0x0000,     /* R93 */
+	0x0000,     /* R94  - Analogue Lineout 0 */
+	0x0060,     /* R95 */
+	0x0000,     /* R96 */
+	0x0000,     /* R97 */
+	0x0000,     /* R98  - Charge Pump 0 */
+	0x1F25,     /* R99 */
+	0x2B19,     /* R100 */
+	0x01C0,     /* R101 */
+	0x01EF,     /* R102 */
+	0x2B00,     /* R103 */
+	0x0000,     /* R104 - Class W 0 */
+	0x01C0,     /* R105 */
+	0x1C10,     /* R106 */
+	0x0000,     /* R107 */
+	0x0000,     /* R108 - Write Sequencer 0 */
+	0x0000,     /* R109 - Write Sequencer 1 */
+	0x0000,     /* R110 - Write Sequencer 2 */
+	0x0000,     /* R111 - Write Sequencer 3 */
+	0x0000,     /* R112 - Write Sequencer 4 */
+	0x0000,     /* R113 */
+	0x0000,     /* R114 - Control Interface */
+	0x0000,     /* R115 */
+	0x00A8,     /* R116 - GPIO Control 1 */
+	0x00A8,     /* R117 - GPIO Control 2 */
+	0x00A8,     /* R118 - GPIO Control 3 */
+	0x0220,     /* R119 - GPIO Control 4 */
+	0x01A0,     /* R120 - GPIO Control 5 */
+	0x0000,     /* R121 - Interrupt Status 1 */
+	0xFFFF,     /* R122 - Interrupt Status 1 Mask */
+	0x0000,     /* R123 - Interrupt Polarity 1 */
+	0x0000,     /* R124 */
+	0x0003,     /* R125 */
+	0x0000,     /* R126 - Interrupt Control */
+	0x0000,     /* R127 */
+	0x0005,     /* R128 */
+	0x0000,     /* R129 - Control Interface Test 1 */
+	0x0000,     /* R130 */
+	0x0000,     /* R131 */
+	0x0000,     /* R132 */
+	0x0000,     /* R133 */
+	0x0000,     /* R134 */
+	0x03FF,     /* R135 */
+	0x0007,     /* R136 */
+	0x0040,     /* R137 */
+	0x0000,     /* R138 */
+	0x0000,     /* R139 */
+	0x0000,     /* R140 */
+	0x0000,     /* R141 */
+	0x0000,     /* R142 */
+	0x0000,     /* R143 */
+	0x0000,     /* R144 */
+	0x0000,     /* R145 */
+	0x0000,     /* R146 */
+	0x0000,     /* R147 */
+	0x4000,     /* R148 */
+	0x6810,     /* R149 - Charge Pump Test 1 */
+	0x0004,     /* R150 */
+	0x0000,     /* R151 */
+	0x0000,     /* R152 */
+	0x0000,     /* R153 */
+	0x0000,     /* R154 */
+	0x0000,     /* R155 */
+	0x0000,     /* R156 */
+	0x0000,     /* R157 */
+	0x0000,     /* R158 */
+	0x0000,     /* R159 */
+	0x0000,     /* R160 */
+	0x0000,     /* R161 */
+	0x0000,     /* R162 */
+	0x0000,     /* R163 */
+	0x0028,     /* R164 - Clock Rate Test 4 */
+	0x0004,     /* R165 */
+	0x0000,     /* R166 */
+	0x0060,     /* R167 */
+	0x0000,     /* R168 */
+	0x0000,     /* R169 */
+	0x0000,     /* R170 */
+	0x0000,     /* R171 */
+	0x0000,     /* R172 - Analogue Output Bias 0 */
+};
+
+static unsigned int wm8903_read_reg_cache(struct snd_soc_codec *codec,
+						 unsigned int reg)
+{
+	u16 *cache = codec->reg_cache;
+
+	BUG_ON(reg >= ARRAY_SIZE(wm8903_reg_defaults));
+
+	return cache[reg];
+}
+
+static unsigned int wm8903_hw_read(struct snd_soc_codec *codec, u8 reg)
+{
+	struct i2c_msg xfer[2];
+	u16 data;
+	int ret;
+	struct i2c_client *client = codec->control_data;
+
+	/* Write register */
+	xfer[0].addr = client->addr;
+	xfer[0].flags = 0;
+	xfer[0].len = 1;
+	xfer[0].buf = &reg;
+
+	/* Read data */
+	xfer[1].addr = client->addr;
+	xfer[1].flags = I2C_M_RD;
+	xfer[1].len = 2;
+	xfer[1].buf = (u8 *)&data;
+
+	ret = i2c_transfer(client->adapter, xfer, 2);
+	if (ret != 2) {
+		pr_err("i2c_transfer returned %d\n", ret);
+		return 0;
+	}
+
+	return (data >> 8) | ((data & 0xff) << 8);
+}
+
+static unsigned int wm8903_read(struct snd_soc_codec *codec,
+				unsigned int reg)
+{
+	switch (reg) {
+	case WM8903_SW_RESET_AND_ID:
+	case WM8903_REVISION_NUMBER:
+	case WM8903_INTERRUPT_STATUS_1:
+	case WM8903_WRITE_SEQUENCER_4:
+		return wm8903_hw_read(codec, reg);
+
+	default:
+		return wm8903_read_reg_cache(codec, reg);
+	}
+}
+
+static void wm8903_write_reg_cache(struct snd_soc_codec *codec,
+				   u16 reg, unsigned int value)
+{
+	u16 *cache = codec->reg_cache;
+
+	BUG_ON(reg >= ARRAY_SIZE(wm8903_reg_defaults));
+
+	switch (reg) {
+	case WM8903_SW_RESET_AND_ID:
+	case WM8903_REVISION_NUMBER:
+		break;
+
+	default:
+		cache[reg] = value;
+		break;
+	}
+}
+
+static int wm8903_write(struct snd_soc_codec *codec, unsigned int reg,
+			unsigned int value)
+{
+	u8 data[3];
+
+	wm8903_write_reg_cache(codec, reg, value);
+
+	/* Data format is 1 byte of address followed by 2 bytes of data */
+	data[0] = reg;
+	data[1] = (value >> 8) & 0xff;
+	data[2] = value & 0xff;
+
+	if (codec->hw_write(codec->control_data, data, 3) == 2)
+		return 0;
+	else
+		return -EIO;
+}
+
+static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start)
+{
+	u16 reg[5];
+	struct i2c_client *i2c = codec->control_data;
+
+	BUG_ON(start > 48);
+
+	/* Enable the sequencer */
+	reg[0] = wm8903_read(codec, WM8903_WRITE_SEQUENCER_0);
+	reg[0] |= WM8903_WSEQ_ENA;
+	wm8903_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]);
+
+	dev_dbg(&i2c->dev, "Starting sequence at %d\n", start);
+
+	wm8903_write(codec, WM8903_WRITE_SEQUENCER_3,
+		     start | WM8903_WSEQ_START);
+
+	/* Wait for it to complete.  If we have the interrupt wired up then
+	 * we could block waiting for an interrupt, though polling may still
+	 * be desirable for diagnostic purposes.
+	 */
+	do {
+		msleep(10);
+
+		reg[4] = wm8903_read(codec, WM8903_WRITE_SEQUENCER_4);
+	} while (reg[4] & WM8903_WSEQ_BUSY);
+
+	dev_dbg(&i2c->dev, "Sequence complete\n");
+
+	/* Disable the sequencer again */
+	wm8903_write(codec, WM8903_WRITE_SEQUENCER_0,
+		     reg[0] & ~WM8903_WSEQ_ENA);
+
+	return 0;
+}
+
+static void wm8903_sync_reg_cache(struct snd_soc_codec *codec, u16 *cache)
+{
+	int i;
+
+	/* There really ought to be something better we can do here :/ */
+	for (i = 0; i < ARRAY_SIZE(wm8903_reg_defaults); i++)
+		cache[i] = wm8903_hw_read(codec, i);
+}
+
+static void wm8903_reset(struct snd_soc_codec *codec)
+{
+	wm8903_write(codec, WM8903_SW_RESET_AND_ID, 0);
+}
+
+#define WM8903_OUTPUT_SHORT 0x8
+#define WM8903_OUTPUT_OUT   0x4
+#define WM8903_OUTPUT_INT   0x2
+#define WM8903_OUTPUT_IN    0x1
+
+/*
+ * Event for headphone and line out amplifier power changes.  Special
+ * power up/down sequences are required in order to maximise pop/click
+ * performance.
+ */
+static int wm8903_output_event(struct snd_soc_dapm_widget *w,
+			       struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	struct wm8903_priv *wm8903 = codec->private_data;
+	struct i2c_client *i2c = codec->control_data;
+	u16 val;
+	u16 reg;
+	int shift;
+	u16 cp_reg = wm8903_read(codec, WM8903_CHARGE_PUMP_0);
+
+	switch (w->reg) {
+	case WM8903_POWER_MANAGEMENT_2:
+		reg = WM8903_ANALOGUE_HP_0;
+		break;
+	case WM8903_POWER_MANAGEMENT_3:
+		reg = WM8903_ANALOGUE_LINEOUT_0;
+		break;
+	default:
+		BUG();
+	}
+
+	switch (w->shift) {
+	case 0:
+		shift = 0;
+		break;
+	case 1:
+		shift = 4;
+		break;
+	default:
+		BUG();
+	}
+
+	if (event & SND_SOC_DAPM_PRE_PMU) {
+		val = wm8903_read(codec, reg);
+
+		/* Short the output */
+		val &= ~(WM8903_OUTPUT_SHORT << shift);
+		wm8903_write(codec, reg, val);
+
+		wm8903->charge_pump_users++;
+
+		dev_dbg(&i2c->dev, "Charge pump use count now %d\n",
+			wm8903->charge_pump_users);
+
+		if (wm8903->charge_pump_users == 1) {
+			dev_dbg(&i2c->dev, "Enabling charge pump\n");
+			wm8903_write(codec, WM8903_CHARGE_PUMP_0,
+				     cp_reg | WM8903_CP_ENA);
+			mdelay(4);
+		}
+	}
+
+	if (event & SND_SOC_DAPM_POST_PMU) {
+		val = wm8903_read(codec, reg);
+
+		val |= (WM8903_OUTPUT_IN << shift);
+		wm8903_write(codec, reg, val);
+
+		val |= (WM8903_OUTPUT_INT << shift);
+		wm8903_write(codec, reg, val);
+
+		/* Turn on the output ENA_OUTP */
+		val |= (WM8903_OUTPUT_OUT << shift);
+		wm8903_write(codec, reg, val);
+
+		/* Remove the short */
+		val |= (WM8903_OUTPUT_SHORT << shift);
+		wm8903_write(codec, reg, val);
+	}
+
+	if (event & SND_SOC_DAPM_PRE_PMD) {
+		val = wm8903_read(codec, reg);
+
+		/* Short the output */
+		val &= ~(WM8903_OUTPUT_SHORT << shift);
+		wm8903_write(codec, reg, val);
+
+		/* Then disable the intermediate and output stages */
+		val &= ~((WM8903_OUTPUT_OUT | WM8903_OUTPUT_INT |
+			  WM8903_OUTPUT_IN) << shift);
+		wm8903_write(codec, reg, val);
+	}
+
+	if (event & SND_SOC_DAPM_POST_PMD) {
+		wm8903->charge_pump_users--;
+
+		dev_dbg(&i2c->dev, "Charge pump use count now %d\n",
+			wm8903->charge_pump_users);
+
+		if (wm8903->charge_pump_users == 0) {
+			dev_dbg(&i2c->dev, "Disabling charge pump\n");
+			wm8903_write(codec, WM8903_CHARGE_PUMP_0,
+				     cp_reg & ~WM8903_CP_ENA);
+		}
+	}
+
+	return 0;
+}
+
+/*
+ * When used with DAC outputs only the WM8903 charge pump supports
+ * operation in class W mode, providing very low power consumption
+ * when used with digital sources.  Enable and disable this mode
+ * automatically depending on the mixer configuration.
+ *
+ * All the relevant controls are simple switches.
+ */
+static int wm8903_class_w_put(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
+	struct snd_soc_codec *codec = widget->codec;
+	struct wm8903_priv *wm8903 = codec->private_data;
+	struct i2c_client *i2c = codec->control_data;
+	u16 reg;
+	int ret;
+
+	reg = wm8903_read(codec, WM8903_CLASS_W_0);
+
+	/* Turn it off if we're about to enable bypass */
+	if (ucontrol->value.integer.value[0]) {
+		if (wm8903->class_w_users == 0) {
+			dev_dbg(&i2c->dev, "Disabling Class W\n");
+			wm8903_write(codec, WM8903_CLASS_W_0, reg &
+				     ~(WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V));
+		}
+		wm8903->class_w_users++;
+	}
+
+	/* Implement the change */
+	ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
+
+	/* If we've just disabled the last bypass path turn Class W on */
+	if (!ucontrol->value.integer.value[0]) {
+		if (wm8903->class_w_users == 1) {
+			dev_dbg(&i2c->dev, "Enabling Class W\n");
+			wm8903_write(codec, WM8903_CLASS_W_0, reg |
+				     WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V);
+		}
+		wm8903->class_w_users--;
+	}
+
+	dev_dbg(&i2c->dev, "Bypass use count now %d\n",
+		wm8903->class_w_users);
+
+	return ret;
+}
+
+#define SOC_DAPM_SINGLE_W(xname, reg, shift, max, invert) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.info = snd_soc_info_volsw, \
+	.get = snd_soc_dapm_get_volsw, .put = wm8903_class_w_put, \
+	.private_value =  SOC_SINGLE_VALUE(reg, shift, max, invert) }
+
+
+/* ALSA can only do steps of .01dB */
+static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
+
+static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0);
+
+static const DECLARE_TLV_DB_SCALE(drc_tlv_thresh, 0, 75, 0);
+static const DECLARE_TLV_DB_SCALE(drc_tlv_amp, -2250, 75, 0);
+static const DECLARE_TLV_DB_SCALE(drc_tlv_min, 0, 600, 0);
+static const DECLARE_TLV_DB_SCALE(drc_tlv_max, 1200, 600, 0);
+static const DECLARE_TLV_DB_SCALE(drc_tlv_startup, -300, 50, 0);
+
+static const char *drc_slope_text[] = {
+	"1", "1/2", "1/4", "1/8", "1/16", "0"
+};
+
+static const struct soc_enum drc_slope_r0 =
+	SOC_ENUM_SINGLE(WM8903_DRC_2, 3, 6, drc_slope_text);
+
+static const struct soc_enum drc_slope_r1 =
+	SOC_ENUM_SINGLE(WM8903_DRC_2, 0, 6, drc_slope_text);
+
+static const char *drc_attack_text[] = {
+	"instantaneous",
+	"363us", "762us", "1.45ms", "2.9ms", "5.8ms", "11.6ms", "23.2ms",
+	"46.4ms", "92.8ms", "185.6ms"
+};
+
+static const struct soc_enum drc_attack =
+	SOC_ENUM_SINGLE(WM8903_DRC_1, 12, 11, drc_attack_text);
+
+static const char *drc_decay_text[] = {
+	"186ms", "372ms", "743ms", "1.49s", "2.97s", "5.94s", "11.89s",
+	"23.87s", "47.56s"
+};
+
+static const struct soc_enum drc_decay =
+	SOC_ENUM_SINGLE(WM8903_DRC_1, 8, 9, drc_decay_text);
+
+static const char *drc_ff_delay_text[] = {
+	"5 samples", "9 samples"
+};
+
+static const struct soc_enum drc_ff_delay =
+	SOC_ENUM_SINGLE(WM8903_DRC_0, 5, 2, drc_ff_delay_text);
+
+static const char *drc_qr_decay_text[] = {
+	"0.725ms", "1.45ms", "5.8ms"
+};
+
+static const struct soc_enum drc_qr_decay =
+	SOC_ENUM_SINGLE(WM8903_DRC_1, 4, 3, drc_qr_decay_text);
+
+static const char *drc_smoothing_text[] = {
+	"Low", "Medium", "High"
+};
+
+static const struct soc_enum drc_smoothing =
+	SOC_ENUM_SINGLE(WM8903_DRC_0, 11, 3, drc_smoothing_text);
+
+static const char *soft_mute_text[] = {
+	"Fast (fs/2)", "Slow (fs/32)"
+};
+
+static const struct soc_enum soft_mute =
+	SOC_ENUM_SINGLE(WM8903_DAC_DIGITAL_1, 10, 2, soft_mute_text);
+
+static const char *mute_mode_text[] = {
+	"Hard", "Soft"
+};
+
+static const struct soc_enum mute_mode =
+	SOC_ENUM_SINGLE(WM8903_DAC_DIGITAL_1, 9, 2, mute_mode_text);
+
+static const char *dac_deemphasis_text[] = {
+	"Disabled", "32kHz", "44.1kHz", "48kHz"
+};
+
+static const struct soc_enum dac_deemphasis =
+	SOC_ENUM_SINGLE(WM8903_DAC_DIGITAL_1, 1, 4, dac_deemphasis_text);
+
+static const char *companding_text[] = {
+	"ulaw", "alaw"
+};
+
+static const struct soc_enum dac_companding =
+	SOC_ENUM_SINGLE(WM8903_AUDIO_INTERFACE_0, 0, 2, companding_text);
+
+static const struct soc_enum adc_companding =
+	SOC_ENUM_SINGLE(WM8903_AUDIO_INTERFACE_0, 2, 2, companding_text);
+
+static const char *input_mode_text[] = {
+	"Single-Ended", "Differential Line", "Differential Mic"
+};
+
+static const struct soc_enum linput_mode_enum =
+	SOC_ENUM_SINGLE(WM8903_ANALOGUE_LEFT_INPUT_1, 0, 3, input_mode_text);
+
+static const struct soc_enum rinput_mode_enum =
+	SOC_ENUM_SINGLE(WM8903_ANALOGUE_RIGHT_INPUT_1, 0, 3, input_mode_text);
+
+static const char *linput_mux_text[] = {
+	"IN1L", "IN2L", "IN3L"
+};
+
+static const struct soc_enum linput_enum =
+	SOC_ENUM_SINGLE(WM8903_ANALOGUE_LEFT_INPUT_1, 2, 3, linput_mux_text);
+
+static const struct soc_enum linput_inv_enum =
+	SOC_ENUM_SINGLE(WM8903_ANALOGUE_LEFT_INPUT_1, 4, 3, linput_mux_text);
+
+static const char *rinput_mux_text[] = {
+	"IN1R", "IN2R", "IN3R"
+};
+
+static const struct soc_enum rinput_enum =
+	SOC_ENUM_SINGLE(WM8903_ANALOGUE_RIGHT_INPUT_1, 2, 3, rinput_mux_text);
+
+static const struct soc_enum rinput_inv_enum =
+	SOC_ENUM_SINGLE(WM8903_ANALOGUE_RIGHT_INPUT_1, 4, 3, rinput_mux_text);
+
+
+static const struct snd_kcontrol_new wm8903_snd_controls[] = {
+
+/* Input PGAs - No TLV since the scale depends on PGA mode */
+SOC_SINGLE("Left Input PGA Switch", WM8903_ANALOGUE_LEFT_INPUT_0,
+	   7, 1, 1),
+SOC_SINGLE("Left Input PGA Volume", WM8903_ANALOGUE_LEFT_INPUT_0,
+	   0, 31, 0),
+SOC_SINGLE("Left Input PGA Common Mode Switch", WM8903_ANALOGUE_LEFT_INPUT_1,
+	   6, 1, 0),
+
+SOC_SINGLE("Right Input PGA Switch", WM8903_ANALOGUE_RIGHT_INPUT_0,
+	   7, 1, 1),
+SOC_SINGLE("Right Input PGA Volume", WM8903_ANALOGUE_RIGHT_INPUT_0,
+	   0, 31, 0),
+SOC_SINGLE("Right Input PGA Common Mode Switch", WM8903_ANALOGUE_RIGHT_INPUT_1,
+	   6, 1, 0),
+
+/* ADCs */
+SOC_SINGLE("DRC Switch", WM8903_DRC_0, 15, 1, 0),
+SOC_ENUM("DRC Compressor Slope R0", drc_slope_r0),
+SOC_ENUM("DRC Compressor Slope R1", drc_slope_r1),
+SOC_SINGLE_TLV("DRC Compressor Threashold Volume", WM8903_DRC_3, 5, 124, 1,
+	       drc_tlv_thresh),
+SOC_SINGLE_TLV("DRC Volume", WM8903_DRC_3, 0, 30, 1, drc_tlv_amp),
+SOC_SINGLE_TLV("DRC Minimum Gain Volume", WM8903_DRC_1, 2, 3, 1, drc_tlv_min),
+SOC_SINGLE_TLV("DRC Maximum Gain Volume", WM8903_DRC_1, 0, 3, 0, drc_tlv_max),
+SOC_ENUM("DRC Attack Rate", drc_attack),
+SOC_ENUM("DRC Decay Rate", drc_decay),
+SOC_ENUM("DRC FF Delay", drc_ff_delay),
+SOC_SINGLE("DRC Anticlip Switch", WM8903_DRC_0, 1, 1, 0),
+SOC_SINGLE("DRC QR Switch", WM8903_DRC_0, 2, 1, 0),
+SOC_SINGLE_TLV("DRC QR Threashold Volume", WM8903_DRC_0, 6, 3, 0, drc_tlv_max),
+SOC_ENUM("DRC QR Decay Rate", drc_qr_decay),
+SOC_SINGLE("DRC Smoothing Switch", WM8903_DRC_0, 3, 1, 0),
+SOC_SINGLE("DRC Smoothing Hysteresis Switch", WM8903_DRC_0, 0, 1, 0),
+SOC_ENUM("DRC Smoothing Threashold", drc_smoothing),
+SOC_SINGLE_TLV("DRC Startup Volume", WM8903_DRC_0, 6, 18, 0, drc_tlv_startup),
+
+SOC_DOUBLE_R_TLV("Digital Capture Volume", WM8903_ADC_DIGITAL_VOLUME_LEFT,
+		 WM8903_ADC_DIGITAL_VOLUME_RIGHT, 1, 96, 0, digital_tlv),
+SOC_ENUM("ADC Companding Mode", adc_companding),
+SOC_SINGLE("ADC Companding Switch", WM8903_AUDIO_INTERFACE_0, 3, 1, 0),
+
+/* DAC */
+SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8903_DAC_DIGITAL_VOLUME_LEFT,
+		 WM8903_DAC_DIGITAL_VOLUME_RIGHT, 1, 120, 0, digital_tlv),
+SOC_ENUM("DAC Soft Mute Rate", soft_mute),
+SOC_ENUM("DAC Mute Mode", mute_mode),
+SOC_SINGLE("DAC Mono Switch", WM8903_DAC_DIGITAL_1, 12, 1, 0),
+SOC_ENUM("DAC De-emphasis", dac_deemphasis),
+SOC_SINGLE("DAC Sloping Stopband Filter Switch",
+	   WM8903_DAC_DIGITAL_1, 11, 1, 0),
+SOC_ENUM("DAC Companding Mode", dac_companding),
+SOC_SINGLE("DAC Companding Switch", WM8903_AUDIO_INTERFACE_0, 1, 1, 0),
+
+/* Headphones */
+SOC_DOUBLE_R("Headphone Switch",
+	     WM8903_ANALOGUE_OUT1_LEFT, WM8903_ANALOGUE_OUT1_RIGHT,
+	     8, 1, 1),
+SOC_DOUBLE_R("Headphone ZC Switch",
+	     WM8903_ANALOGUE_OUT1_LEFT, WM8903_ANALOGUE_OUT1_RIGHT,
+	     6, 1, 0),
+SOC_DOUBLE_R_TLV("Headphone Volume",
+		 WM8903_ANALOGUE_OUT1_LEFT, WM8903_ANALOGUE_OUT1_RIGHT,
+		 0, 63, 0, out_tlv),
+
+/* Line out */
+SOC_DOUBLE_R("Line Out Switch",
+	     WM8903_ANALOGUE_OUT2_LEFT, WM8903_ANALOGUE_OUT2_RIGHT,
+	     8, 1, 1),
+SOC_DOUBLE_R("Line Out ZC Switch",
+	     WM8903_ANALOGUE_OUT2_LEFT, WM8903_ANALOGUE_OUT2_RIGHT,
+	     6, 1, 0),
+SOC_DOUBLE_R_TLV("Line Out Volume",
+		 WM8903_ANALOGUE_OUT2_LEFT, WM8903_ANALOGUE_OUT2_RIGHT,
+		 0, 63, 0, out_tlv),
+
+/* Speaker */
+SOC_DOUBLE_R("Speaker Switch",
+	     WM8903_ANALOGUE_OUT3_LEFT, WM8903_ANALOGUE_OUT3_RIGHT, 8, 1, 1),
+SOC_DOUBLE_R("Speaker ZC Switch",
+	     WM8903_ANALOGUE_OUT3_LEFT, WM8903_ANALOGUE_OUT3_RIGHT, 6, 1, 0),
+SOC_DOUBLE_R_TLV("Speaker Volume",
+		 WM8903_ANALOGUE_OUT3_LEFT, WM8903_ANALOGUE_OUT3_RIGHT,
+		 0, 63, 0, out_tlv),
+};
+
+static int wm8903_add_controls(struct snd_soc_codec *codec)
+{
+	int err, i;
+
+	for (i = 0; i < ARRAY_SIZE(wm8903_snd_controls); i++) {
+		err = snd_ctl_add(codec->card,
+				  snd_soc_cnew(&wm8903_snd_controls[i],
+					       codec, NULL));
+		if (err < 0)
+			return err;
+	}
+
+	return 0;
+}
+
+static const struct snd_kcontrol_new linput_mode_mux =
+	SOC_DAPM_ENUM("Left Input Mode Mux", linput_mode_enum);
+
+static const struct snd_kcontrol_new rinput_mode_mux =
+	SOC_DAPM_ENUM("Right Input Mode Mux", rinput_mode_enum);
+
+static const struct snd_kcontrol_new linput_mux =
+	SOC_DAPM_ENUM("Left Input Mux", linput_enum);
+
+static const struct snd_kcontrol_new linput_inv_mux =
+	SOC_DAPM_ENUM("Left Inverting Input Mux", linput_inv_enum);
+
+static const struct snd_kcontrol_new rinput_mux =
+	SOC_DAPM_ENUM("Right Input Mux", rinput_enum);
+
+static const struct snd_kcontrol_new rinput_inv_mux =
+	SOC_DAPM_ENUM("Right Inverting Input Mux", rinput_inv_enum);
+
+static const struct snd_kcontrol_new left_output_mixer[] = {
+SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_LEFT_MIX_0, 3, 1, 0),
+SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_LEFT_MIX_0, 2, 1, 0),
+SOC_DAPM_SINGLE_W("Left Bypass Switch", WM8903_ANALOGUE_LEFT_MIX_0, 1, 1, 0),
+SOC_DAPM_SINGLE_W("Right Bypass Switch", WM8903_ANALOGUE_LEFT_MIX_0, 1, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_output_mixer[] = {
+SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_RIGHT_MIX_0, 3, 1, 0),
+SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_RIGHT_MIX_0, 2, 1, 0),
+SOC_DAPM_SINGLE_W("Left Bypass Switch", WM8903_ANALOGUE_RIGHT_MIX_0, 1, 1, 0),
+SOC_DAPM_SINGLE_W("Right Bypass Switch", WM8903_ANALOGUE_RIGHT_MIX_0, 1, 1, 0),
+};
+
+static const struct snd_kcontrol_new left_speaker_mixer[] = {
+SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_SPK_MIX_LEFT_0, 3, 1, 0),
+SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_SPK_MIX_LEFT_0, 2, 1, 0),
+SOC_DAPM_SINGLE("Left Bypass Switch", WM8903_ANALOGUE_SPK_MIX_LEFT_0, 1, 1, 0),
+SOC_DAPM_SINGLE("Right Bypass Switch", WM8903_ANALOGUE_SPK_MIX_LEFT_0,
+		1, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_speaker_mixer[] = {
+SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_SPK_MIX_RIGHT_0, 3, 1, 0),
+SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_SPK_MIX_RIGHT_0, 2, 1, 0),
+SOC_DAPM_SINGLE("Left Bypass Switch", WM8903_ANALOGUE_SPK_MIX_RIGHT_0,
+		1, 1, 0),
+SOC_DAPM_SINGLE("Right Bypass Switch", WM8903_ANALOGUE_SPK_MIX_RIGHT_0,
+		1, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget wm8903_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("IN1L"),
+SND_SOC_DAPM_INPUT("IN1R"),
+SND_SOC_DAPM_INPUT("IN2L"),
+SND_SOC_DAPM_INPUT("IN2R"),
+SND_SOC_DAPM_INPUT("IN3L"),
+SND_SOC_DAPM_INPUT("IN3R"),
+
+SND_SOC_DAPM_OUTPUT("HPOUTL"),
+SND_SOC_DAPM_OUTPUT("HPOUTR"),
+SND_SOC_DAPM_OUTPUT("LINEOUTL"),
+SND_SOC_DAPM_OUTPUT("LINEOUTR"),
+SND_SOC_DAPM_OUTPUT("LOP"),
+SND_SOC_DAPM_OUTPUT("LON"),
+SND_SOC_DAPM_OUTPUT("ROP"),
+SND_SOC_DAPM_OUTPUT("RON"),
+
+SND_SOC_DAPM_MICBIAS("Mic Bias", WM8903_MIC_BIAS_CONTROL_0, 0, 0),
+
+SND_SOC_DAPM_MUX("Left Input Mux", SND_SOC_NOPM, 0, 0, &linput_mux),
+SND_SOC_DAPM_MUX("Left Input Inverting Mux", SND_SOC_NOPM, 0, 0,
+		 &linput_inv_mux),
+SND_SOC_DAPM_MUX("Left Input Mode Mux", SND_SOC_NOPM, 0, 0, &linput_mode_mux),
+
+SND_SOC_DAPM_MUX("Right Input Mux", SND_SOC_NOPM, 0, 0, &rinput_mux),
+SND_SOC_DAPM_MUX("Right Input Inverting Mux", SND_SOC_NOPM, 0, 0,
+		 &rinput_inv_mux),
+SND_SOC_DAPM_MUX("Right Input Mode Mux", SND_SOC_NOPM, 0, 0, &rinput_mode_mux),
+
+SND_SOC_DAPM_PGA("Left Input PGA", WM8903_POWER_MANAGEMENT_0, 1, 0, NULL, 0),
+SND_SOC_DAPM_PGA("Right Input PGA", WM8903_POWER_MANAGEMENT_0, 0, 0, NULL, 0),
+
+SND_SOC_DAPM_ADC("ADCL", "Left HiFi Capture", WM8903_POWER_MANAGEMENT_6, 1, 0),
+SND_SOC_DAPM_ADC("ADCR", "Right HiFi Capture", WM8903_POWER_MANAGEMENT_6, 0, 0),
+
+SND_SOC_DAPM_DAC("DACL", "Left Playback", WM8903_POWER_MANAGEMENT_6, 3, 0),
+SND_SOC_DAPM_DAC("DACR", "Right Playback", WM8903_POWER_MANAGEMENT_6, 2, 0),
+
+SND_SOC_DAPM_MIXER("Left Output Mixer", WM8903_POWER_MANAGEMENT_1, 1, 0,
+		   left_output_mixer, ARRAY_SIZE(left_output_mixer)),
+SND_SOC_DAPM_MIXER("Right Output Mixer", WM8903_POWER_MANAGEMENT_1, 0, 0,
+		   right_output_mixer, ARRAY_SIZE(right_output_mixer)),
+
+SND_SOC_DAPM_MIXER("Left Speaker Mixer", WM8903_POWER_MANAGEMENT_4, 1, 0,
+		   left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
+SND_SOC_DAPM_MIXER("Right Speaker Mixer", WM8903_POWER_MANAGEMENT_4, 0, 0,
+		   right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
+
+SND_SOC_DAPM_PGA_E("Left Headphone Output PGA", WM8903_POWER_MANAGEMENT_2,
+		   1, 0, NULL, 0, wm8903_output_event,
+		   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_PGA_E("Right Headphone Output PGA", WM8903_POWER_MANAGEMENT_2,
+		   0, 0, NULL, 0, wm8903_output_event,
+		   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+SND_SOC_DAPM_PGA_E("Left Line Output PGA", WM8903_POWER_MANAGEMENT_3, 1, 0,
+		   NULL, 0, wm8903_output_event,
+		   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_PGA_E("Right Line Output PGA", WM8903_POWER_MANAGEMENT_3, 0, 0,
+		   NULL, 0, wm8903_output_event,
+		   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+SND_SOC_DAPM_PGA("Left Speaker PGA", WM8903_POWER_MANAGEMENT_5, 1, 0,
+		 NULL, 0),
+SND_SOC_DAPM_PGA("Right Speaker PGA", WM8903_POWER_MANAGEMENT_5, 0, 0,
+		 NULL, 0),
+
+};
+
+static const struct snd_soc_dapm_route intercon[] = {
+
+	{ "Left Input Mux", "IN1L", "IN1L" },
+	{ "Left Input Mux", "IN2L", "IN2L" },
+	{ "Left Input Mux", "IN3L", "IN3L" },
+
+	{ "Left Input Inverting Mux", "IN1L", "IN1L" },
+	{ "Left Input Inverting Mux", "IN2L", "IN2L" },
+	{ "Left Input Inverting Mux", "IN3L", "IN3L" },
+
+	{ "Right Input Mux", "IN1R", "IN1R" },
+	{ "Right Input Mux", "IN2R", "IN2R" },
+	{ "Right Input Mux", "IN3R", "IN3R" },
+
+	{ "Right Input Inverting Mux", "IN1R", "IN1R" },
+	{ "Right Input Inverting Mux", "IN2R", "IN2R" },
+	{ "Right Input Inverting Mux", "IN3R", "IN3R" },
+
+	{ "Left Input Mode Mux", "Single-Ended", "Left Input Inverting Mux" },
+	{ "Left Input Mode Mux", "Differential Line",
+	  "Left Input Mux" },
+	{ "Left Input Mode Mux", "Differential Line",
+	  "Left Input Inverting Mux" },
+	{ "Left Input Mode Mux", "Differential Mic",
+	  "Left Input Mux" },
+	{ "Left Input Mode Mux", "Differential Mic",
+	  "Left Input Inverting Mux" },
+
+	{ "Right Input Mode Mux", "Single-Ended",
+	  "Right Input Inverting Mux" },
+	{ "Right Input Mode Mux", "Differential Line",
+	  "Right Input Mux" },
+	{ "Right Input Mode Mux", "Differential Line",
+	  "Right Input Inverting Mux" },
+	{ "Right Input Mode Mux", "Differential Mic",
+	  "Right Input Mux" },
+	{ "Right Input Mode Mux", "Differential Mic",
+	  "Right Input Inverting Mux" },
+
+	{ "Left Input PGA", NULL, "Left Input Mode Mux" },
+	{ "Right Input PGA", NULL, "Right Input Mode Mux" },
+
+	{ "ADCL", NULL, "Left Input PGA" },
+	{ "ADCR", NULL, "Right Input PGA" },
+
+	{ "Left Output Mixer", "Left Bypass Switch", "Left Input PGA" },
+	{ "Left Output Mixer", "Right Bypass Switch", "Right Input PGA" },
+	{ "Left Output Mixer", "DACL Switch", "DACL" },
+	{ "Left Output Mixer", "DACR Switch", "DACR" },
+
+	{ "Right Output Mixer", "Left Bypass Switch", "Left Input PGA" },
+	{ "Right Output Mixer", "Right Bypass Switch", "Right Input PGA" },
+	{ "Right Output Mixer", "DACL Switch", "DACL" },
+	{ "Right Output Mixer", "DACR Switch", "DACR" },
+
+	{ "Left Speaker Mixer", "Left Bypass Switch", "Left Input PGA" },
+	{ "Left Speaker Mixer", "Right Bypass Switch", "Right Input PGA" },
+	{ "Left Speaker Mixer", "DACL Switch", "DACL" },
+	{ "Left Speaker Mixer", "DACR Switch", "DACR" },
+
+	{ "Right Speaker Mixer", "Left Bypass Switch", "Left Input PGA" },
+	{ "Right Speaker Mixer", "Right Bypass Switch", "Right Input PGA" },
+	{ "Right Speaker Mixer", "DACL Switch", "DACL" },
+	{ "Right Speaker Mixer", "DACR Switch", "DACR" },
+
+	{ "Left Line Output PGA", NULL, "Left Output Mixer" },
+	{ "Right Line Output PGA", NULL, "Right Output Mixer" },
+
+	{ "Left Headphone Output PGA", NULL, "Left Output Mixer" },
+	{ "Right Headphone Output PGA", NULL, "Right Output Mixer" },
+
+	{ "Left Speaker PGA", NULL, "Left Speaker Mixer" },
+	{ "Right Speaker PGA", NULL, "Right Speaker Mixer" },
+
+	{ "HPOUTL", NULL, "Left Headphone Output PGA" },
+	{ "HPOUTR", NULL, "Right Headphone Output PGA" },
+
+	{ "LINEOUTL", NULL, "Left Line Output PGA" },
+	{ "LINEOUTR", NULL, "Right Line Output PGA" },
+
+	{ "LOP", NULL, "Left Speaker PGA" },
+	{ "LON", NULL, "Left Speaker PGA" },
+
+	{ "ROP", NULL, "Right Speaker PGA" },
+	{ "RON", NULL, "Right Speaker PGA" },
+};
+
+static int wm8903_add_widgets(struct snd_soc_codec *codec)
+{
+	snd_soc_dapm_new_controls(codec, wm8903_dapm_widgets,
+				  ARRAY_SIZE(wm8903_dapm_widgets));
+
+	snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
+
+	snd_soc_dapm_new_widgets(codec);
+
+	return 0;
+}
+
+static int wm8903_set_bias_level(struct snd_soc_codec *codec,
+				 enum snd_soc_bias_level level)
+{
+	struct i2c_client *i2c = codec->control_data;
+	u16 reg, reg2;
+
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+	case SND_SOC_BIAS_PREPARE:
+		reg = wm8903_read(codec, WM8903_VMID_CONTROL_0);
+		reg &= ~(WM8903_VMID_RES_MASK);
+		reg |= WM8903_VMID_RES_50K;
+		wm8903_write(codec, WM8903_VMID_CONTROL_0, reg);
+		break;
+
+	case SND_SOC_BIAS_STANDBY:
+		if (codec->bias_level == SND_SOC_BIAS_OFF) {
+			wm8903_run_sequence(codec, 0);
+			wm8903_sync_reg_cache(codec, codec->reg_cache);
+
+			/* Enable low impedence charge pump output */
+			reg = wm8903_read(codec,
+					  WM8903_CONTROL_INTERFACE_TEST_1);
+			wm8903_write(codec, WM8903_CONTROL_INTERFACE_TEST_1,
+				     reg | WM8903_TEST_KEY);
+			reg2 = wm8903_read(codec, WM8903_CHARGE_PUMP_TEST_1);
+			wm8903_write(codec, WM8903_CHARGE_PUMP_TEST_1,
+				     reg2 | WM8903_CP_SW_KELVIN_MODE_MASK);
+			wm8903_write(codec, WM8903_CONTROL_INTERFACE_TEST_1,
+				     reg);
+
+			/* By default no bypass paths are enabled so
+			 * enable Class W support.
+			 */
+			dev_dbg(&i2c->dev, "Enabling Class W\n");
+			wm8903_write(codec, WM8903_CLASS_W_0, reg |
+				     WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V);
+		}
+
+		reg = wm8903_read(codec, WM8903_VMID_CONTROL_0);
+		reg &= ~(WM8903_VMID_RES_MASK);
+		reg |= WM8903_VMID_RES_250K;
+		wm8903_write(codec, WM8903_VMID_CONTROL_0, reg);
+		break;
+
+	case SND_SOC_BIAS_OFF:
+		wm8903_run_sequence(codec, 32);
+		break;
+	}
+
+	codec->bias_level = level;
+
+	return 0;
+}
+
+static int wm8903_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 wm8903_priv *wm8903 = codec->private_data;
+
+	wm8903->sysclk = freq;
+
+	return 0;
+}
+
+static int wm8903_set_dai_fmt(struct snd_soc_dai *codec_dai,
+			      unsigned int fmt)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	u16 aif1 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_1);
+
+	aif1 &= ~(WM8903_LRCLK_DIR | WM8903_BCLK_DIR | WM8903_AIF_FMT_MASK |
+		  WM8903_AIF_LRCLK_INV | WM8903_AIF_BCLK_INV);
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		break;
+	case SND_SOC_DAIFMT_CBS_CFM:
+		aif1 |= WM8903_LRCLK_DIR;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFM:
+		aif1 |= WM8903_LRCLK_DIR | WM8903_BCLK_DIR;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFS:
+		aif1 |= WM8903_BCLK_DIR;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_DSP_A:
+		aif1 |= 0x3;
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		aif1 |= 0x3 | WM8903_AIF_LRCLK_INV;
+		break;
+	case SND_SOC_DAIFMT_I2S:
+		aif1 |= 0x2;
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		aif1 |= 0x1;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* Clock inversion */
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_DSP_A:
+	case SND_SOC_DAIFMT_DSP_B:
+		/* frame inversion not valid for DSP modes */
+		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+		case SND_SOC_DAIFMT_NB_NF:
+			break;
+		case SND_SOC_DAIFMT_IB_NF:
+			aif1 |= WM8903_AIF_BCLK_INV;
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+	case SND_SOC_DAIFMT_I2S:
+	case SND_SOC_DAIFMT_RIGHT_J:
+	case SND_SOC_DAIFMT_LEFT_J:
+		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+		case SND_SOC_DAIFMT_NB_NF:
+			break;
+		case SND_SOC_DAIFMT_IB_IF:
+			aif1 |= WM8903_AIF_BCLK_INV | WM8903_AIF_LRCLK_INV;
+			break;
+		case SND_SOC_DAIFMT_IB_NF:
+			aif1 |= WM8903_AIF_BCLK_INV;
+			break;
+		case SND_SOC_DAIFMT_NB_IF:
+			aif1 |= WM8903_AIF_LRCLK_INV;
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	wm8903_write(codec, WM8903_AUDIO_INTERFACE_1, aif1);
+
+	return 0;
+}
+
+static int wm8903_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	u16 reg;
+
+	reg = wm8903_read(codec, WM8903_DAC_DIGITAL_1);
+
+	if (mute)
+		reg |= WM8903_DAC_MUTE;
+	else
+		reg &= ~WM8903_DAC_MUTE;
+
+	wm8903_write(codec, WM8903_DAC_DIGITAL_1, reg);
+
+	return 0;
+}
+
+/* Lookup table for CLK_SYS/fs ratio.  256fs or more is recommended
+ * for optimal performance so we list the lower rates first and match
+ * on the last match we find. */
+static struct {
+	int div;
+	int rate;
+	int mode;
+	int mclk_div;
+} clk_sys_ratios[] = {
+	{   64, 0x0, 0x0, 1 },
+	{   68, 0x0, 0x1, 1 },
+	{  125, 0x0, 0x2, 1 },
+	{  128, 0x1, 0x0, 1 },
+	{  136, 0x1, 0x1, 1 },
+	{  192, 0x2, 0x0, 1 },
+	{  204, 0x2, 0x1, 1 },
+
+	{   64, 0x0, 0x0, 2 },
+	{   68, 0x0, 0x1, 2 },
+	{  125, 0x0, 0x2, 2 },
+	{  128, 0x1, 0x0, 2 },
+	{  136, 0x1, 0x1, 2 },
+	{  192, 0x2, 0x0, 2 },
+	{  204, 0x2, 0x1, 2 },
+
+	{  250, 0x2, 0x2, 1 },
+	{  256, 0x3, 0x0, 1 },
+	{  272, 0x3, 0x1, 1 },
+	{  384, 0x4, 0x0, 1 },
+	{  408, 0x4, 0x1, 1 },
+	{  375, 0x4, 0x2, 1 },
+	{  512, 0x5, 0x0, 1 },
+	{  544, 0x5, 0x1, 1 },
+	{  500, 0x5, 0x2, 1 },
+	{  768, 0x6, 0x0, 1 },
+	{  816, 0x6, 0x1, 1 },
+	{  750, 0x6, 0x2, 1 },
+	{ 1024, 0x7, 0x0, 1 },
+	{ 1088, 0x7, 0x1, 1 },
+	{ 1000, 0x7, 0x2, 1 },
+	{ 1408, 0x8, 0x0, 1 },
+	{ 1496, 0x8, 0x1, 1 },
+	{ 1536, 0x9, 0x0, 1 },
+	{ 1632, 0x9, 0x1, 1 },
+	{ 1500, 0x9, 0x2, 1 },
+
+	{  250, 0x2, 0x2, 2 },
+	{  256, 0x3, 0x0, 2 },
+	{  272, 0x3, 0x1, 2 },
+	{  384, 0x4, 0x0, 2 },
+	{  408, 0x4, 0x1, 2 },
+	{  375, 0x4, 0x2, 2 },
+	{  512, 0x5, 0x0, 2 },
+	{  544, 0x5, 0x1, 2 },
+	{  500, 0x5, 0x2, 2 },
+	{  768, 0x6, 0x0, 2 },
+	{  816, 0x6, 0x1, 2 },
+	{  750, 0x6, 0x2, 2 },
+	{ 1024, 0x7, 0x0, 2 },
+	{ 1088, 0x7, 0x1, 2 },
+	{ 1000, 0x7, 0x2, 2 },
+	{ 1408, 0x8, 0x0, 2 },
+	{ 1496, 0x8, 0x1, 2 },
+	{ 1536, 0x9, 0x0, 2 },
+	{ 1632, 0x9, 0x1, 2 },
+	{ 1500, 0x9, 0x2, 2 },
+};
+
+/* CLK_SYS/BCLK ratios - multiplied by 10 due to .5s */
+static struct {
+	int ratio;
+	int div;
+} bclk_divs[] = {
+	{  10,  0 },
+	{  15,  1 },
+	{  20,  2 },
+	{  30,  3 },
+	{  40,  4 },
+	{  50,  5 },
+	{  55,  6 },
+	{  60,  7 },
+	{  80,  8 },
+	{ 100,  9 },
+	{ 110, 10 },
+	{ 120, 11 },
+	{ 160, 12 },
+	{ 200, 13 },
+	{ 220, 14 },
+	{ 240, 15 },
+	{ 250, 16 },
+	{ 300, 17 },
+	{ 320, 18 },
+	{ 440, 19 },
+	{ 480, 20 },
+};
+
+/* Sample rates for DSP */
+static struct {
+	int rate;
+	int value;
+} sample_rates[] = {
+	{  8000,  0 },
+	{ 11025,  1 },
+	{ 12000,  2 },
+	{ 16000,  3 },
+	{ 22050,  4 },
+	{ 24000,  5 },
+	{ 32000,  6 },
+	{ 44100,  7 },
+	{ 48000,  8 },
+	{ 88200,  9 },
+	{ 96000, 10 },
+	{ 0,      0 },
+};
+
+static int wm8903_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	struct wm8903_priv *wm8903 = codec->private_data;
+	struct i2c_client *i2c = codec->control_data;
+	struct snd_pcm_runtime *master_runtime;
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		wm8903->playback_active++;
+	else
+		wm8903->capture_active++;
+
+	/* The DAI has shared clocks so if we already have a playback or
+	 * capture going then constrain this substream to match it.
+	 */
+	if (wm8903->master_substream) {
+		master_runtime = wm8903->master_substream->runtime;
+
+		dev_dbg(&i2c->dev, "Constraining to %d bits at %dHz\n",
+			master_runtime->sample_bits,
+			master_runtime->rate);
+
+		snd_pcm_hw_constraint_minmax(substream->runtime,
+					     SNDRV_PCM_HW_PARAM_RATE,
+					     master_runtime->rate,
+					     master_runtime->rate);
+
+		snd_pcm_hw_constraint_minmax(substream->runtime,
+					     SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+					     master_runtime->sample_bits,
+					     master_runtime->sample_bits);
+
+		wm8903->slave_substream = substream;
+	} else
+		wm8903->master_substream = substream;
+
+	return 0;
+}
+
+static void wm8903_shutdown(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	struct wm8903_priv *wm8903 = codec->private_data;
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		wm8903->playback_active--;
+	else
+		wm8903->capture_active--;
+
+	if (wm8903->master_substream == substream)
+		wm8903->master_substream = wm8903->slave_substream;
+
+	wm8903->slave_substream = NULL;
+}
+
+static int wm8903_hw_params(struct snd_pcm_substream *substream,
+			    struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	struct wm8903_priv *wm8903 = codec->private_data;
+	struct i2c_client *i2c = codec->control_data;
+	int fs = params_rate(params);
+	int bclk;
+	int bclk_div;
+	int i;
+	int dsp_config;
+	int clk_config;
+	int best_val;
+	int cur_val;
+	int clk_sys;
+
+	u16 aif1 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_1);
+	u16 aif2 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_2);
+	u16 aif3 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_3);
+	u16 clock0 = wm8903_read(codec, WM8903_CLOCK_RATES_0);
+	u16 clock1 = wm8903_read(codec, WM8903_CLOCK_RATES_1);
+
+	if (substream == wm8903->slave_substream) {
+		dev_dbg(&i2c->dev, "Ignoring hw_params for slave substream\n");
+		return 0;
+	}
+
+	/* Configure sample rate logic for DSP - choose nearest rate */
+	dsp_config = 0;
+	best_val = abs(sample_rates[dsp_config].rate - fs);
+	for (i = 1; i < ARRAY_SIZE(sample_rates); i++) {
+		cur_val = abs(sample_rates[i].rate - fs);
+		if (cur_val <= best_val) {
+			dsp_config = i;
+			best_val = cur_val;
+		}
+	}
+
+	/* Constraints should stop us hitting this but let's make sure */
+	if (wm8903->capture_active)
+		switch (sample_rates[dsp_config].rate) {
+		case 88200:
+		case 96000:
+			dev_err(&i2c->dev, "%dHz unsupported by ADC\n",
+				fs);
+			return -EINVAL;
+
+		default:
+			break;
+		}
+
+	dev_dbg(&i2c->dev, "DSP fs = %dHz\n", sample_rates[dsp_config].rate);
+	clock1 &= ~WM8903_SAMPLE_RATE_MASK;
+	clock1 |= sample_rates[dsp_config].value;
+
+	aif1 &= ~WM8903_AIF_WL_MASK;
+	bclk = 2 * fs;
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		bclk *= 16;
+		break;
+	case SNDRV_PCM_FORMAT_S20_3LE:
+		bclk *= 20;
+		aif1 |= 0x4;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		bclk *= 24;
+		aif1 |= 0x8;
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		bclk *= 32;
+		aif1 |= 0xc;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	dev_dbg(&i2c->dev, "MCLK = %dHz, target sample rate = %dHz\n",
+		wm8903->sysclk, fs);
+
+	/* We may not have an MCLK which allows us to generate exactly
+	 * the clock we want, particularly with USB derived inputs, so
+	 * approximate.
+	 */
+	clk_config = 0;
+	best_val = abs((wm8903->sysclk /
+			(clk_sys_ratios[0].mclk_div *
+			 clk_sys_ratios[0].div)) - fs);
+	for (i = 1; i < ARRAY_SIZE(clk_sys_ratios); i++) {
+		cur_val = abs((wm8903->sysclk /
+			       (clk_sys_ratios[i].mclk_div *
+				clk_sys_ratios[i].div)) - fs);
+
+		if (cur_val <= best_val) {
+			clk_config = i;
+			best_val = cur_val;
+		}
+	}
+
+	if (clk_sys_ratios[clk_config].mclk_div == 2) {
+		clock0 |= WM8903_MCLKDIV2;
+		clk_sys = wm8903->sysclk / 2;
+	} else {
+		clock0 &= ~WM8903_MCLKDIV2;
+		clk_sys = wm8903->sysclk;
+	}
+
+	clock1 &= ~(WM8903_CLK_SYS_RATE_MASK |
+		    WM8903_CLK_SYS_MODE_MASK);
+	clock1 |= clk_sys_ratios[clk_config].rate << WM8903_CLK_SYS_RATE_SHIFT;
+	clock1 |= clk_sys_ratios[clk_config].mode << WM8903_CLK_SYS_MODE_SHIFT;
+
+	dev_dbg(&i2c->dev, "CLK_SYS_RATE=%x, CLK_SYS_MODE=%x div=%d\n",
+		clk_sys_ratios[clk_config].rate,
+		clk_sys_ratios[clk_config].mode,
+		clk_sys_ratios[clk_config].div);
+
+	dev_dbg(&i2c->dev, "Actual CLK_SYS = %dHz\n", clk_sys);
+
+	/* We may not get quite the right frequency if using
+	 * approximate clocks so look for the closest match that is
+	 * higher than the target (we need to ensure that there enough
+	 * BCLKs to clock out the samples).
+	 */
+	bclk_div = 0;
+	best_val = ((clk_sys * 10) / bclk_divs[0].ratio) - bclk;
+	i = 1;
+	while (i < ARRAY_SIZE(bclk_divs)) {
+		cur_val = ((clk_sys * 10) / bclk_divs[i].ratio) - bclk;
+		if (cur_val < 0) /* BCLK table is sorted */
+			break;
+		bclk_div = i;
+		best_val = cur_val;
+		i++;
+	}
+
+	aif2 &= ~WM8903_BCLK_DIV_MASK;
+	aif3 &= ~WM8903_LRCLK_RATE_MASK;
+
+	dev_dbg(&i2c->dev, "BCLK ratio %d for %dHz - actual BCLK = %dHz\n",
+		bclk_divs[bclk_div].ratio / 10, bclk,
+		(clk_sys * 10) / bclk_divs[bclk_div].ratio);
+
+	aif2 |= bclk_divs[bclk_div].div;
+	aif3 |= bclk / fs;
+
+	wm8903_write(codec, WM8903_CLOCK_RATES_0, clock0);
+	wm8903_write(codec, WM8903_CLOCK_RATES_1, clock1);
+	wm8903_write(codec, WM8903_AUDIO_INTERFACE_1, aif1);
+	wm8903_write(codec, WM8903_AUDIO_INTERFACE_2, aif2);
+	wm8903_write(codec, WM8903_AUDIO_INTERFACE_3, aif3);
+
+	return 0;
+}
+
+#define WM8903_PLAYBACK_RATES (SNDRV_PCM_RATE_8000 |\
+			       SNDRV_PCM_RATE_11025 |	\
+			       SNDRV_PCM_RATE_16000 |	\
+			       SNDRV_PCM_RATE_22050 |	\
+			       SNDRV_PCM_RATE_32000 |	\
+			       SNDRV_PCM_RATE_44100 |	\
+			       SNDRV_PCM_RATE_48000 |	\
+			       SNDRV_PCM_RATE_88200 |	\
+			       SNDRV_PCM_RATE_96000)
+
+#define WM8903_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\
+			      SNDRV_PCM_RATE_11025 |	\
+			      SNDRV_PCM_RATE_16000 |	\
+			      SNDRV_PCM_RATE_22050 |	\
+			      SNDRV_PCM_RATE_32000 |	\
+			      SNDRV_PCM_RATE_44100 |	\
+			      SNDRV_PCM_RATE_48000)
+
+#define WM8903_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+			SNDRV_PCM_FMTBIT_S20_3LE |\
+			SNDRV_PCM_FMTBIT_S24_LE)
+
+struct snd_soc_dai wm8903_dai = {
+	.name = "WM8903",
+	.playback = {
+		.stream_name = "Playback",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = WM8903_PLAYBACK_RATES,
+		.formats = WM8903_FORMATS,
+	},
+	.capture = {
+		 .stream_name = "Capture",
+		 .channels_min = 2,
+		 .channels_max = 2,
+		 .rates = WM8903_CAPTURE_RATES,
+		 .formats = WM8903_FORMATS,
+	 },
+	.ops = {
+		 .startup = wm8903_startup,
+		 .shutdown = wm8903_shutdown,
+		 .hw_params = wm8903_hw_params,
+	},
+	.dai_ops = {
+		 .digital_mute = wm8903_digital_mute,
+		 .set_fmt = wm8903_set_dai_fmt,
+		 .set_sysclk = wm8903_set_dai_sysclk
+	}
+};
+EXPORT_SYMBOL_GPL(wm8903_dai);
+
+static int wm8903_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+
+	wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+	return 0;
+}
+
+static int wm8903_resume(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+	struct i2c_client *i2c = codec->control_data;
+	int i;
+	u16 *reg_cache = codec->reg_cache;
+	u16 *tmp_cache = kmemdup(codec->reg_cache, sizeof(wm8903_reg_defaults),
+				 GFP_KERNEL);
+
+	/* Bring the codec back up to standby first to minimise pop/clicks */
+	wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+	wm8903_set_bias_level(codec, codec->suspend_bias_level);
+
+	/* Sync back everything else */
+	if (tmp_cache) {
+		for (i = 2; i < ARRAY_SIZE(wm8903_reg_defaults); i++)
+			if (tmp_cache[i] != reg_cache[i])
+				wm8903_write(codec, i, tmp_cache[i]);
+	} else {
+		dev_err(&i2c->dev, "Failed to allocate temporary cache\n");
+	}
+
+	return 0;
+}
+
+/*
+ * initialise the WM8903 driver
+ * register the mixer and dsp interfaces with the kernel
+ */
+static int wm8903_init(struct snd_soc_device *socdev)
+{
+	struct snd_soc_codec *codec = socdev->codec;
+	struct i2c_client *i2c = codec->control_data;
+	int ret = 0;
+	u16 val;
+
+	val = wm8903_hw_read(codec, WM8903_SW_RESET_AND_ID);
+	if (val != wm8903_reg_defaults[WM8903_SW_RESET_AND_ID]) {
+		dev_err(&i2c->dev,
+			"Device with ID register %x is not a WM8903\n", val);
+		return -ENODEV;
+	}
+
+	codec->name = "WM8903";
+	codec->owner = THIS_MODULE;
+	codec->read = wm8903_read;
+	codec->write = wm8903_write;
+	codec->bias_level = SND_SOC_BIAS_OFF;
+	codec->set_bias_level = wm8903_set_bias_level;
+	codec->dai = &wm8903_dai;
+	codec->num_dai = 1;
+	codec->reg_cache_size = ARRAY_SIZE(wm8903_reg_defaults);
+	codec->reg_cache = kmemdup(wm8903_reg_defaults,
+				   sizeof(wm8903_reg_defaults),
+				   GFP_KERNEL);
+	if (codec->reg_cache == NULL) {
+		dev_err(&i2c->dev, "Failed to allocate register cache\n");
+		return -ENOMEM;
+	}
+
+	val = wm8903_read(codec, WM8903_REVISION_NUMBER);
+	dev_info(&i2c->dev, "WM8903 revision %d\n",
+		 val & WM8903_CHIP_REV_MASK);
+
+	wm8903_reset(codec);
+
+	/* register pcms */
+	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+	if (ret < 0) {
+		dev_err(&i2c->dev, "failed to create pcms\n");
+		goto pcm_err;
+	}
+
+	/* SYSCLK is required for pretty much anything */
+	wm8903_write(codec, WM8903_CLOCK_RATES_2, WM8903_CLK_SYS_ENA);
+
+	/* power on device */
+	wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+	/* Latch volume update bits */
+	val = wm8903_read(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT);
+	val |= WM8903_ADCVU;
+	wm8903_write(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT, val);
+	wm8903_write(codec, WM8903_ADC_DIGITAL_VOLUME_RIGHT, val);
+
+	val = wm8903_read(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT);
+	val |= WM8903_DACVU;
+	wm8903_write(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT, val);
+	wm8903_write(codec, WM8903_DAC_DIGITAL_VOLUME_RIGHT, val);
+
+	val = wm8903_read(codec, WM8903_ANALOGUE_OUT1_LEFT);
+	val |= WM8903_HPOUTVU;
+	wm8903_write(codec, WM8903_ANALOGUE_OUT1_LEFT, val);
+	wm8903_write(codec, WM8903_ANALOGUE_OUT1_RIGHT, val);
+
+	val = wm8903_read(codec, WM8903_ANALOGUE_OUT2_LEFT);
+	val |= WM8903_LINEOUTVU;
+	wm8903_write(codec, WM8903_ANALOGUE_OUT2_LEFT, val);
+	wm8903_write(codec, WM8903_ANALOGUE_OUT2_RIGHT, val);
+
+	val = wm8903_read(codec, WM8903_ANALOGUE_OUT3_LEFT);
+	val |= WM8903_SPKVU;
+	wm8903_write(codec, WM8903_ANALOGUE_OUT3_LEFT, val);
+	wm8903_write(codec, WM8903_ANALOGUE_OUT3_RIGHT, val);
+
+	/* Enable DAC soft mute by default */
+	val = wm8903_read(codec, WM8903_DAC_DIGITAL_1);
+	val |= WM8903_DAC_MUTEMODE;
+	wm8903_write(codec, WM8903_DAC_DIGITAL_1, val);
+
+	wm8903_add_controls(codec);
+	wm8903_add_widgets(codec);
+	ret = snd_soc_register_card(socdev);
+	if (ret < 0) {
+		dev_err(&i2c->dev, "wm8903: failed to register card\n");
+		goto card_err;
+	}
+
+	return ret;
+
+card_err:
+	snd_soc_free_pcms(socdev);
+	snd_soc_dapm_free(socdev);
+pcm_err:
+	kfree(codec->reg_cache);
+	return ret;
+}
+
+static struct snd_soc_device *wm8903_socdev;
+
+static int wm8903_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
+{
+	struct snd_soc_device *socdev = wm8903_socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	int ret;
+
+	i2c_set_clientdata(i2c, codec);
+	codec->control_data = i2c;
+
+	ret = wm8903_init(socdev);
+	if (ret < 0)
+		dev_err(&i2c->dev, "Device initialisation failed\n");
+
+	return ret;
+}
+
+static int wm8903_i2c_remove(struct i2c_client *client)
+{
+	struct snd_soc_codec *codec = i2c_get_clientdata(client);
+	kfree(codec->reg_cache);
+	return 0;
+}
+
+/* i2c codec control layer */
+static const struct i2c_device_id wm8903_i2c_id[] = {
+       { "wm8903", 0 },
+       { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8903_i2c_id);
+
+static struct i2c_driver wm8903_i2c_driver = {
+	.driver = {
+		.name = "WM8903",
+		.owner = THIS_MODULE,
+	},
+	.probe    = wm8903_i2c_probe,
+	.remove   = wm8903_i2c_remove,
+	.id_table = wm8903_i2c_id,
+};
+
+static int wm8903_probe(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct wm8903_setup_data *setup;
+	struct snd_soc_codec *codec;
+	struct wm8903_priv *wm8903;
+	struct i2c_board_info board_info;
+	struct i2c_adapter *adapter;
+	struct i2c_client *i2c_client;
+	int ret = 0;
+
+	setup = socdev->codec_data;
+
+	if (!setup->i2c_address) {
+		dev_err(&pdev->dev, "No codec address provided\n");
+		return -ENODEV;
+	}
+
+	codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+	if (codec == NULL)
+		return -ENOMEM;
+
+	wm8903 = kzalloc(sizeof(struct wm8903_priv), GFP_KERNEL);
+	if (wm8903 == NULL) {
+		ret = -ENOMEM;
+		goto err_codec;
+	}
+
+	codec->private_data = wm8903;
+	socdev->codec = codec;
+	mutex_init(&codec->mutex);
+	INIT_LIST_HEAD(&codec->dapm_widgets);
+	INIT_LIST_HEAD(&codec->dapm_paths);
+
+	wm8903_socdev = socdev;
+
+	codec->hw_write = (hw_write_t)i2c_master_send;
+	ret = i2c_add_driver(&wm8903_i2c_driver);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "can't add i2c driver\n");
+		goto err_priv;
+	} else {
+		memset(&board_info, 0, sizeof(board_info));
+		strlcpy(board_info.type, "wm8903", I2C_NAME_SIZE);
+		board_info.addr = setup->i2c_address;
+
+		adapter = i2c_get_adapter(setup->i2c_bus);
+		if (!adapter) {
+			dev_err(&pdev->dev, "Can't get I2C bus %d\n",
+				setup->i2c_bus);
+			ret = -ENODEV;
+			goto err_adapter;
+		}
+
+		i2c_client = i2c_new_device(adapter, &board_info);
+		i2c_put_adapter(adapter);
+		if (i2c_client == NULL) {
+			dev_err(&pdev->dev,
+				"I2C driver registration failed\n");
+			ret = -ENODEV;
+			goto err_adapter;
+		}
+	}
+
+	return ret;
+
+err_adapter:
+	i2c_del_driver(&wm8903_i2c_driver);
+err_priv:
+	kfree(codec->private_data);
+err_codec:
+	kfree(codec);
+	return ret;
+}
+
+/* power down chip */
+static int wm8903_remove(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+
+	if (codec->control_data)
+		wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+	snd_soc_free_pcms(socdev);
+	snd_soc_dapm_free(socdev);
+	i2c_unregister_device(socdev->codec->control_data);
+	i2c_del_driver(&wm8903_i2c_driver);
+	kfree(codec->private_data);
+	kfree(codec);
+
+	return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8903 = {
+	.probe = 	wm8903_probe,
+	.remove = 	wm8903_remove,
+	.suspend = 	wm8903_suspend,
+	.resume =	wm8903_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8903);
+
+MODULE_DESCRIPTION("ASoC WM8903 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.cm>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8903.h b/sound/soc/codecs/wm8903.h
new file mode 100644
index 00000000000..cec622f2f66
--- /dev/null
+++ b/sound/soc/codecs/wm8903.h
@@ -0,0 +1,1463 @@
+/*
+ * wm8903.h - WM8903 audio codec interface
+ *
+ * Copyright 2008 Wolfson Microelectronics PLC.
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ *  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.
+ */
+
+#ifndef _WM8903_H
+#define _WM8903_H
+
+#include <linux/i2c.h>
+
+extern struct snd_soc_dai wm8903_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8903;
+
+struct wm8903_setup_data {
+	int i2c_bus;
+	int i2c_address;
+};
+
+#define WM8903_MCLK_DIV_2 1
+#define WM8903_CLK_SYS    2
+#define WM8903_BCLK       3
+#define WM8903_LRCLK      4
+
+/*
+ * Register values.
+ */
+#define WM8903_SW_RESET_AND_ID                  0x00
+#define WM8903_REVISION_NUMBER                  0x01
+#define WM8903_BIAS_CONTROL_0                   0x04
+#define WM8903_VMID_CONTROL_0                   0x05
+#define WM8903_MIC_BIAS_CONTROL_0               0x06
+#define WM8903_ANALOGUE_DAC_0                   0x08
+#define WM8903_ANALOGUE_ADC_0                   0x0A
+#define WM8903_POWER_MANAGEMENT_0               0x0C
+#define WM8903_POWER_MANAGEMENT_1               0x0D
+#define WM8903_POWER_MANAGEMENT_2               0x0E
+#define WM8903_POWER_MANAGEMENT_3               0x0F
+#define WM8903_POWER_MANAGEMENT_4               0x10
+#define WM8903_POWER_MANAGEMENT_5               0x11
+#define WM8903_POWER_MANAGEMENT_6               0x12
+#define WM8903_CLOCK_RATES_0                    0x14
+#define WM8903_CLOCK_RATES_1                    0x15
+#define WM8903_CLOCK_RATES_2                    0x16
+#define WM8903_AUDIO_INTERFACE_0                0x18
+#define WM8903_AUDIO_INTERFACE_1                0x19
+#define WM8903_AUDIO_INTERFACE_2                0x1A
+#define WM8903_AUDIO_INTERFACE_3                0x1B
+#define WM8903_DAC_DIGITAL_VOLUME_LEFT          0x1E
+#define WM8903_DAC_DIGITAL_VOLUME_RIGHT         0x1F
+#define WM8903_DAC_DIGITAL_0                    0x20
+#define WM8903_DAC_DIGITAL_1                    0x21
+#define WM8903_ADC_DIGITAL_VOLUME_LEFT          0x24
+#define WM8903_ADC_DIGITAL_VOLUME_RIGHT         0x25
+#define WM8903_ADC_DIGITAL_0                    0x26
+#define WM8903_DIGITAL_MICROPHONE_0             0x27
+#define WM8903_DRC_0                            0x28
+#define WM8903_DRC_1                            0x29
+#define WM8903_DRC_2                            0x2A
+#define WM8903_DRC_3                            0x2B
+#define WM8903_ANALOGUE_LEFT_INPUT_0            0x2C
+#define WM8903_ANALOGUE_RIGHT_INPUT_0           0x2D
+#define WM8903_ANALOGUE_LEFT_INPUT_1            0x2E
+#define WM8903_ANALOGUE_RIGHT_INPUT_1           0x2F
+#define WM8903_ANALOGUE_LEFT_MIX_0              0x32
+#define WM8903_ANALOGUE_RIGHT_MIX_0             0x33
+#define WM8903_ANALOGUE_SPK_MIX_LEFT_0          0x34
+#define WM8903_ANALOGUE_SPK_MIX_LEFT_1          0x35
+#define WM8903_ANALOGUE_SPK_MIX_RIGHT_0         0x36
+#define WM8903_ANALOGUE_SPK_MIX_RIGHT_1         0x37
+#define WM8903_ANALOGUE_OUT1_LEFT               0x39
+#define WM8903_ANALOGUE_OUT1_RIGHT              0x3A
+#define WM8903_ANALOGUE_OUT2_LEFT               0x3B
+#define WM8903_ANALOGUE_OUT2_RIGHT              0x3C
+#define WM8903_ANALOGUE_OUT3_LEFT               0x3E
+#define WM8903_ANALOGUE_OUT3_RIGHT              0x3F
+#define WM8903_ANALOGUE_SPK_OUTPUT_CONTROL_0    0x41
+#define WM8903_DC_SERVO_0                       0x43
+#define WM8903_DC_SERVO_2                       0x45
+#define WM8903_ANALOGUE_HP_0                    0x5A
+#define WM8903_ANALOGUE_LINEOUT_0               0x5E
+#define WM8903_CHARGE_PUMP_0                    0x62
+#define WM8903_CLASS_W_0                        0x68
+#define WM8903_WRITE_SEQUENCER_0                0x6C
+#define WM8903_WRITE_SEQUENCER_1                0x6D
+#define WM8903_WRITE_SEQUENCER_2                0x6E
+#define WM8903_WRITE_SEQUENCER_3                0x6F
+#define WM8903_WRITE_SEQUENCER_4                0x70
+#define WM8903_CONTROL_INTERFACE                0x72
+#define WM8903_GPIO_CONTROL_1                   0x74
+#define WM8903_GPIO_CONTROL_2                   0x75
+#define WM8903_GPIO_CONTROL_3                   0x76
+#define WM8903_GPIO_CONTROL_4                   0x77
+#define WM8903_GPIO_CONTROL_5                   0x78
+#define WM8903_INTERRUPT_STATUS_1               0x79
+#define WM8903_INTERRUPT_STATUS_1_MASK          0x7A
+#define WM8903_INTERRUPT_POLARITY_1             0x7B
+#define WM8903_INTERRUPT_CONTROL                0x7E
+#define WM8903_CONTROL_INTERFACE_TEST_1         0x81
+#define WM8903_CHARGE_PUMP_TEST_1               0x95
+#define WM8903_CLOCK_RATE_TEST_4                0xA4
+#define WM8903_ANALOGUE_OUTPUT_BIAS_0           0xAC
+
+#define WM8903_REGISTER_COUNT                   75
+#define WM8903_MAX_REGISTER                     0xAC
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - SW Reset and ID
+ */
+#define WM8903_SW_RESET_DEV_ID1_MASK            0xFFFF  /* SW_RESET_DEV_ID1 - [15:0] */
+#define WM8903_SW_RESET_DEV_ID1_SHIFT                0  /* SW_RESET_DEV_ID1 - [15:0] */
+#define WM8903_SW_RESET_DEV_ID1_WIDTH               16  /* SW_RESET_DEV_ID1 - [15:0] */
+
+/*
+ * R1 (0x01) - Revision Number
+ */
+#define WM8903_CHIP_REV_MASK                    0x000F  /* CHIP_REV - [3:0] */
+#define WM8903_CHIP_REV_SHIFT                        0  /* CHIP_REV - [3:0] */
+#define WM8903_CHIP_REV_WIDTH                        4  /* CHIP_REV - [3:0] */
+
+/*
+ * R4 (0x04) - Bias Control 0
+ */
+#define WM8903_POBCTRL                          0x0010  /* POBCTRL */
+#define WM8903_POBCTRL_MASK                     0x0010  /* POBCTRL */
+#define WM8903_POBCTRL_SHIFT                         4  /* POBCTRL */
+#define WM8903_POBCTRL_WIDTH                         1  /* POBCTRL */
+#define WM8903_ISEL_MASK                        0x000C  /* ISEL - [3:2] */
+#define WM8903_ISEL_SHIFT                            2  /* ISEL - [3:2] */
+#define WM8903_ISEL_WIDTH                            2  /* ISEL - [3:2] */
+#define WM8903_STARTUP_BIAS_ENA                 0x0002  /* STARTUP_BIAS_ENA */
+#define WM8903_STARTUP_BIAS_ENA_MASK            0x0002  /* STARTUP_BIAS_ENA */
+#define WM8903_STARTUP_BIAS_ENA_SHIFT                1  /* STARTUP_BIAS_ENA */
+#define WM8903_STARTUP_BIAS_ENA_WIDTH                1  /* STARTUP_BIAS_ENA */
+#define WM8903_BIAS_ENA                         0x0001  /* BIAS_ENA */
+#define WM8903_BIAS_ENA_MASK                    0x0001  /* BIAS_ENA */
+#define WM8903_BIAS_ENA_SHIFT                        0  /* BIAS_ENA */
+#define WM8903_BIAS_ENA_WIDTH                        1  /* BIAS_ENA */
+
+/*
+ * R5 (0x05) - VMID Control 0
+ */
+#define WM8903_VMID_TIE_ENA                     0x0080  /* VMID_TIE_ENA */
+#define WM8903_VMID_TIE_ENA_MASK                0x0080  /* VMID_TIE_ENA */
+#define WM8903_VMID_TIE_ENA_SHIFT                    7  /* VMID_TIE_ENA */
+#define WM8903_VMID_TIE_ENA_WIDTH                    1  /* VMID_TIE_ENA */
+#define WM8903_BUFIO_ENA                        0x0040  /* BUFIO_ENA */
+#define WM8903_BUFIO_ENA_MASK                   0x0040  /* BUFIO_ENA */
+#define WM8903_BUFIO_ENA_SHIFT                       6  /* BUFIO_ENA */
+#define WM8903_BUFIO_ENA_WIDTH                       1  /* BUFIO_ENA */
+#define WM8903_VMID_IO_ENA                      0x0020  /* VMID_IO_ENA */
+#define WM8903_VMID_IO_ENA_MASK                 0x0020  /* VMID_IO_ENA */
+#define WM8903_VMID_IO_ENA_SHIFT                     5  /* VMID_IO_ENA */
+#define WM8903_VMID_IO_ENA_WIDTH                     1  /* VMID_IO_ENA */
+#define WM8903_VMID_SOFT_MASK                   0x0018  /* VMID_SOFT - [4:3] */
+#define WM8903_VMID_SOFT_SHIFT                       3  /* VMID_SOFT - [4:3] */
+#define WM8903_VMID_SOFT_WIDTH                       2  /* VMID_SOFT - [4:3] */
+#define WM8903_VMID_RES_MASK                    0x0006  /* VMID_RES - [2:1] */
+#define WM8903_VMID_RES_SHIFT                        1  /* VMID_RES - [2:1] */
+#define WM8903_VMID_RES_WIDTH                        2  /* VMID_RES - [2:1] */
+#define WM8903_VMID_BUF_ENA                     0x0001  /* VMID_BUF_ENA */
+#define WM8903_VMID_BUF_ENA_MASK                0x0001  /* VMID_BUF_ENA */
+#define WM8903_VMID_BUF_ENA_SHIFT                    0  /* VMID_BUF_ENA */
+#define WM8903_VMID_BUF_ENA_WIDTH                    1  /* VMID_BUF_ENA */
+
+#define WM8903_VMID_RES_50K                          2
+#define WM8903_VMID_RES_250K                         3
+#define WM8903_VMID_RES_5K                           4
+
+/*
+ * R6 (0x06) - Mic Bias Control 0
+ */
+#define WM8903_MICDET_HYST_ENA                  0x0080  /* MICDET_HYST_ENA */
+#define WM8903_MICDET_HYST_ENA_MASK             0x0080  /* MICDET_HYST_ENA */
+#define WM8903_MICDET_HYST_ENA_SHIFT                 7  /* MICDET_HYST_ENA */
+#define WM8903_MICDET_HYST_ENA_WIDTH                 1  /* MICDET_HYST_ENA */
+#define WM8903_MICDET_THR_MASK                  0x0070  /* MICDET_THR - [6:4] */
+#define WM8903_MICDET_THR_SHIFT                      4  /* MICDET_THR - [6:4] */
+#define WM8903_MICDET_THR_WIDTH                      3  /* MICDET_THR - [6:4] */
+#define WM8903_MICSHORT_THR_MASK                0x000C  /* MICSHORT_THR - [3:2] */
+#define WM8903_MICSHORT_THR_SHIFT                    2  /* MICSHORT_THR - [3:2] */
+#define WM8903_MICSHORT_THR_WIDTH                    2  /* MICSHORT_THR - [3:2] */
+#define WM8903_MICDET_ENA                       0x0002  /* MICDET_ENA */
+#define WM8903_MICDET_ENA_MASK                  0x0002  /* MICDET_ENA */
+#define WM8903_MICDET_ENA_SHIFT                      1  /* MICDET_ENA */
+#define WM8903_MICDET_ENA_WIDTH                      1  /* MICDET_ENA */
+#define WM8903_MICBIAS_ENA                      0x0001  /* MICBIAS_ENA */
+#define WM8903_MICBIAS_ENA_MASK                 0x0001  /* MICBIAS_ENA */
+#define WM8903_MICBIAS_ENA_SHIFT                     0  /* MICBIAS_ENA */
+#define WM8903_MICBIAS_ENA_WIDTH                     1  /* MICBIAS_ENA */
+
+/*
+ * R8 (0x08) - Analogue DAC 0
+ */
+#define WM8903_DACBIAS_SEL_MASK                 0x0018  /* DACBIAS_SEL - [4:3] */
+#define WM8903_DACBIAS_SEL_SHIFT                     3  /* DACBIAS_SEL - [4:3] */
+#define WM8903_DACBIAS_SEL_WIDTH                     2  /* DACBIAS_SEL - [4:3] */
+#define WM8903_DACVMID_BIAS_SEL_MASK            0x0006  /* DACVMID_BIAS_SEL - [2:1] */
+#define WM8903_DACVMID_BIAS_SEL_SHIFT                1  /* DACVMID_BIAS_SEL - [2:1] */
+#define WM8903_DACVMID_BIAS_SEL_WIDTH                2  /* DACVMID_BIAS_SEL - [2:1] */
+
+/*
+ * R10 (0x0A) - Analogue ADC 0
+ */
+#define WM8903_ADC_OSR128                       0x0001  /* ADC_OSR128 */
+#define WM8903_ADC_OSR128_MASK                  0x0001  /* ADC_OSR128 */
+#define WM8903_ADC_OSR128_SHIFT                      0  /* ADC_OSR128 */
+#define WM8903_ADC_OSR128_WIDTH                      1  /* ADC_OSR128 */
+
+/*
+ * R12 (0x0C) - Power Management 0
+ */
+#define WM8903_INL_ENA                          0x0002  /* INL_ENA */
+#define WM8903_INL_ENA_MASK                     0x0002  /* INL_ENA */
+#define WM8903_INL_ENA_SHIFT                         1  /* INL_ENA */
+#define WM8903_INL_ENA_WIDTH                         1  /* INL_ENA */
+#define WM8903_INR_ENA                          0x0001  /* INR_ENA */
+#define WM8903_INR_ENA_MASK                     0x0001  /* INR_ENA */
+#define WM8903_INR_ENA_SHIFT                         0  /* INR_ENA */
+#define WM8903_INR_ENA_WIDTH                         1  /* INR_ENA */
+
+/*
+ * R13 (0x0D) - Power Management 1
+ */
+#define WM8903_MIXOUTL_ENA                      0x0002  /* MIXOUTL_ENA */
+#define WM8903_MIXOUTL_ENA_MASK                 0x0002  /* MIXOUTL_ENA */
+#define WM8903_MIXOUTL_ENA_SHIFT                     1  /* MIXOUTL_ENA */
+#define WM8903_MIXOUTL_ENA_WIDTH                     1  /* MIXOUTL_ENA */
+#define WM8903_MIXOUTR_ENA                      0x0001  /* MIXOUTR_ENA */
+#define WM8903_MIXOUTR_ENA_MASK                 0x0001  /* MIXOUTR_ENA */
+#define WM8903_MIXOUTR_ENA_SHIFT                     0  /* MIXOUTR_ENA */
+#define WM8903_MIXOUTR_ENA_WIDTH                     1  /* MIXOUTR_ENA */
+
+/*
+ * R14 (0x0E) - Power Management 2
+ */
+#define WM8903_HPL_PGA_ENA                      0x0002  /* HPL_PGA_ENA */
+#define WM8903_HPL_PGA_ENA_MASK                 0x0002  /* HPL_PGA_ENA */
+#define WM8903_HPL_PGA_ENA_SHIFT                     1  /* HPL_PGA_ENA */
+#define WM8903_HPL_PGA_ENA_WIDTH                     1  /* HPL_PGA_ENA */
+#define WM8903_HPR_PGA_ENA                      0x0001  /* HPR_PGA_ENA */
+#define WM8903_HPR_PGA_ENA_MASK                 0x0001  /* HPR_PGA_ENA */
+#define WM8903_HPR_PGA_ENA_SHIFT                     0  /* HPR_PGA_ENA */
+#define WM8903_HPR_PGA_ENA_WIDTH                     1  /* HPR_PGA_ENA */
+
+/*
+ * R15 (0x0F) - Power Management 3
+ */
+#define WM8903_LINEOUTL_PGA_ENA                 0x0002  /* LINEOUTL_PGA_ENA */
+#define WM8903_LINEOUTL_PGA_ENA_MASK            0x0002  /* LINEOUTL_PGA_ENA */
+#define WM8903_LINEOUTL_PGA_ENA_SHIFT                1  /* LINEOUTL_PGA_ENA */
+#define WM8903_LINEOUTL_PGA_ENA_WIDTH                1  /* LINEOUTL_PGA_ENA */
+#define WM8903_LINEOUTR_PGA_ENA                 0x0001  /* LINEOUTR_PGA_ENA */
+#define WM8903_LINEOUTR_PGA_ENA_MASK            0x0001  /* LINEOUTR_PGA_ENA */
+#define WM8903_LINEOUTR_PGA_ENA_SHIFT                0  /* LINEOUTR_PGA_ENA */
+#define WM8903_LINEOUTR_PGA_ENA_WIDTH                1  /* LINEOUTR_PGA_ENA */
+
+/*
+ * R16 (0x10) - Power Management 4
+ */
+#define WM8903_MIXSPKL_ENA                      0x0002  /* MIXSPKL_ENA */
+#define WM8903_MIXSPKL_ENA_MASK                 0x0002  /* MIXSPKL_ENA */
+#define WM8903_MIXSPKL_ENA_SHIFT                     1  /* MIXSPKL_ENA */
+#define WM8903_MIXSPKL_ENA_WIDTH                     1  /* MIXSPKL_ENA */
+#define WM8903_MIXSPKR_ENA                      0x0001  /* MIXSPKR_ENA */
+#define WM8903_MIXSPKR_ENA_MASK                 0x0001  /* MIXSPKR_ENA */
+#define WM8903_MIXSPKR_ENA_SHIFT                     0  /* MIXSPKR_ENA */
+#define WM8903_MIXSPKR_ENA_WIDTH                     1  /* MIXSPKR_ENA */
+
+/*
+ * R17 (0x11) - Power Management 5
+ */
+#define WM8903_SPKL_ENA                         0x0002  /* SPKL_ENA */
+#define WM8903_SPKL_ENA_MASK                    0x0002  /* SPKL_ENA */
+#define WM8903_SPKL_ENA_SHIFT                        1  /* SPKL_ENA */
+#define WM8903_SPKL_ENA_WIDTH                        1  /* SPKL_ENA */
+#define WM8903_SPKR_ENA                         0x0001  /* SPKR_ENA */
+#define WM8903_SPKR_ENA_MASK                    0x0001  /* SPKR_ENA */
+#define WM8903_SPKR_ENA_SHIFT                        0  /* SPKR_ENA */
+#define WM8903_SPKR_ENA_WIDTH                        1  /* SPKR_ENA */
+
+/*
+ * R18 (0x12) - Power Management 6
+ */
+#define WM8903_DACL_ENA                         0x0008  /* DACL_ENA */
+#define WM8903_DACL_ENA_MASK                    0x0008  /* DACL_ENA */
+#define WM8903_DACL_ENA_SHIFT                        3  /* DACL_ENA */
+#define WM8903_DACL_ENA_WIDTH                        1  /* DACL_ENA */
+#define WM8903_DACR_ENA                         0x0004  /* DACR_ENA */
+#define WM8903_DACR_ENA_MASK                    0x0004  /* DACR_ENA */
+#define WM8903_DACR_ENA_SHIFT                        2  /* DACR_ENA */
+#define WM8903_DACR_ENA_WIDTH                        1  /* DACR_ENA */
+#define WM8903_ADCL_ENA                         0x0002  /* ADCL_ENA */
+#define WM8903_ADCL_ENA_MASK                    0x0002  /* ADCL_ENA */
+#define WM8903_ADCL_ENA_SHIFT                        1  /* ADCL_ENA */
+#define WM8903_ADCL_ENA_WIDTH                        1  /* ADCL_ENA */
+#define WM8903_ADCR_ENA                         0x0001  /* ADCR_ENA */
+#define WM8903_ADCR_ENA_MASK                    0x0001  /* ADCR_ENA */
+#define WM8903_ADCR_ENA_SHIFT                        0  /* ADCR_ENA */
+#define WM8903_ADCR_ENA_WIDTH                        1  /* ADCR_ENA */
+
+/*
+ * R20 (0x14) - Clock Rates 0
+ */
+#define WM8903_MCLKDIV2                         0x0001  /* MCLKDIV2 */
+#define WM8903_MCLKDIV2_MASK                    0x0001  /* MCLKDIV2 */
+#define WM8903_MCLKDIV2_SHIFT                        0  /* MCLKDIV2 */
+#define WM8903_MCLKDIV2_WIDTH                        1  /* MCLKDIV2 */
+
+/*
+ * R21 (0x15) - Clock Rates 1
+ */
+#define WM8903_CLK_SYS_RATE_MASK                0x3C00  /* CLK_SYS_RATE - [13:10] */
+#define WM8903_CLK_SYS_RATE_SHIFT                   10  /* CLK_SYS_RATE - [13:10] */
+#define WM8903_CLK_SYS_RATE_WIDTH                    4  /* CLK_SYS_RATE - [13:10] */
+#define WM8903_CLK_SYS_MODE_MASK                0x0300  /* CLK_SYS_MODE - [9:8] */
+#define WM8903_CLK_SYS_MODE_SHIFT                    8  /* CLK_SYS_MODE - [9:8] */
+#define WM8903_CLK_SYS_MODE_WIDTH                    2  /* CLK_SYS_MODE - [9:8] */
+#define WM8903_SAMPLE_RATE_MASK                 0x000F  /* SAMPLE_RATE - [3:0] */
+#define WM8903_SAMPLE_RATE_SHIFT                     0  /* SAMPLE_RATE - [3:0] */
+#define WM8903_SAMPLE_RATE_WIDTH                     4  /* SAMPLE_RATE - [3:0] */
+
+/*
+ * R22 (0x16) - Clock Rates 2
+ */
+#define WM8903_CLK_SYS_ENA                      0x0004  /* CLK_SYS_ENA */
+#define WM8903_CLK_SYS_ENA_MASK                 0x0004  /* CLK_SYS_ENA */
+#define WM8903_CLK_SYS_ENA_SHIFT                     2  /* CLK_SYS_ENA */
+#define WM8903_CLK_SYS_ENA_WIDTH                     1  /* CLK_SYS_ENA */
+#define WM8903_CLK_DSP_ENA                      0x0002  /* CLK_DSP_ENA */
+#define WM8903_CLK_DSP_ENA_MASK                 0x0002  /* CLK_DSP_ENA */
+#define WM8903_CLK_DSP_ENA_SHIFT                     1  /* CLK_DSP_ENA */
+#define WM8903_CLK_DSP_ENA_WIDTH                     1  /* CLK_DSP_ENA */
+#define WM8903_TO_ENA                           0x0001  /* TO_ENA */
+#define WM8903_TO_ENA_MASK                      0x0001  /* TO_ENA */
+#define WM8903_TO_ENA_SHIFT                          0  /* TO_ENA */
+#define WM8903_TO_ENA_WIDTH                          1  /* TO_ENA */
+
+/*
+ * R24 (0x18) - Audio Interface 0
+ */
+#define WM8903_DACL_DATINV                      0x1000  /* DACL_DATINV */
+#define WM8903_DACL_DATINV_MASK                 0x1000  /* DACL_DATINV */
+#define WM8903_DACL_DATINV_SHIFT                    12  /* DACL_DATINV */
+#define WM8903_DACL_DATINV_WIDTH                     1  /* DACL_DATINV */
+#define WM8903_DACR_DATINV                      0x0800  /* DACR_DATINV */
+#define WM8903_DACR_DATINV_MASK                 0x0800  /* DACR_DATINV */
+#define WM8903_DACR_DATINV_SHIFT                    11  /* DACR_DATINV */
+#define WM8903_DACR_DATINV_WIDTH                     1  /* DACR_DATINV */
+#define WM8903_DAC_BOOST_MASK                   0x0600  /* DAC_BOOST - [10:9] */
+#define WM8903_DAC_BOOST_SHIFT                       9  /* DAC_BOOST - [10:9] */
+#define WM8903_DAC_BOOST_WIDTH                       2  /* DAC_BOOST - [10:9] */
+#define WM8903_LOOPBACK                         0x0100  /* LOOPBACK */
+#define WM8903_LOOPBACK_MASK                    0x0100  /* LOOPBACK */
+#define WM8903_LOOPBACK_SHIFT                        8  /* LOOPBACK */
+#define WM8903_LOOPBACK_WIDTH                        1  /* LOOPBACK */
+#define WM8903_AIFADCL_SRC                      0x0080  /* AIFADCL_SRC */
+#define WM8903_AIFADCL_SRC_MASK                 0x0080  /* AIFADCL_SRC */
+#define WM8903_AIFADCL_SRC_SHIFT                     7  /* AIFADCL_SRC */
+#define WM8903_AIFADCL_SRC_WIDTH                     1  /* AIFADCL_SRC */
+#define WM8903_AIFADCR_SRC                      0x0040  /* AIFADCR_SRC */
+#define WM8903_AIFADCR_SRC_MASK                 0x0040  /* AIFADCR_SRC */
+#define WM8903_AIFADCR_SRC_SHIFT                     6  /* AIFADCR_SRC */
+#define WM8903_AIFADCR_SRC_WIDTH                     1  /* AIFADCR_SRC */
+#define WM8903_AIFDACL_SRC                      0x0020  /* AIFDACL_SRC */
+#define WM8903_AIFDACL_SRC_MASK                 0x0020  /* AIFDACL_SRC */
+#define WM8903_AIFDACL_SRC_SHIFT                     5  /* AIFDACL_SRC */
+#define WM8903_AIFDACL_SRC_WIDTH                     1  /* AIFDACL_SRC */
+#define WM8903_AIFDACR_SRC                      0x0010  /* AIFDACR_SRC */
+#define WM8903_AIFDACR_SRC_MASK                 0x0010  /* AIFDACR_SRC */
+#define WM8903_AIFDACR_SRC_SHIFT                     4  /* AIFDACR_SRC */
+#define WM8903_AIFDACR_SRC_WIDTH                     1  /* AIFDACR_SRC */
+#define WM8903_ADC_COMP                         0x0008  /* ADC_COMP */
+#define WM8903_ADC_COMP_MASK                    0x0008  /* ADC_COMP */
+#define WM8903_ADC_COMP_SHIFT                        3  /* ADC_COMP */
+#define WM8903_ADC_COMP_WIDTH                        1  /* ADC_COMP */
+#define WM8903_ADC_COMPMODE                     0x0004  /* ADC_COMPMODE */
+#define WM8903_ADC_COMPMODE_MASK                0x0004  /* ADC_COMPMODE */
+#define WM8903_ADC_COMPMODE_SHIFT                    2  /* ADC_COMPMODE */
+#define WM8903_ADC_COMPMODE_WIDTH                    1  /* ADC_COMPMODE */
+#define WM8903_DAC_COMP                         0x0002  /* DAC_COMP */
+#define WM8903_DAC_COMP_MASK                    0x0002  /* DAC_COMP */
+#define WM8903_DAC_COMP_SHIFT                        1  /* DAC_COMP */
+#define WM8903_DAC_COMP_WIDTH                        1  /* DAC_COMP */
+#define WM8903_DAC_COMPMODE                     0x0001  /* DAC_COMPMODE */
+#define WM8903_DAC_COMPMODE_MASK                0x0001  /* DAC_COMPMODE */
+#define WM8903_DAC_COMPMODE_SHIFT                    0  /* DAC_COMPMODE */
+#define WM8903_DAC_COMPMODE_WIDTH                    1  /* DAC_COMPMODE */
+
+/*
+ * R25 (0x19) - Audio Interface 1
+ */
+#define WM8903_AIFDAC_TDM                       0x2000  /* AIFDAC_TDM */
+#define WM8903_AIFDAC_TDM_MASK                  0x2000  /* AIFDAC_TDM */
+#define WM8903_AIFDAC_TDM_SHIFT                     13  /* AIFDAC_TDM */
+#define WM8903_AIFDAC_TDM_WIDTH                      1  /* AIFDAC_TDM */
+#define WM8903_AIFDAC_TDM_CHAN                  0x1000  /* AIFDAC_TDM_CHAN */
+#define WM8903_AIFDAC_TDM_CHAN_MASK             0x1000  /* AIFDAC_TDM_CHAN */
+#define WM8903_AIFDAC_TDM_CHAN_SHIFT                12  /* AIFDAC_TDM_CHAN */
+#define WM8903_AIFDAC_TDM_CHAN_WIDTH                 1  /* AIFDAC_TDM_CHAN */
+#define WM8903_AIFADC_TDM                       0x0800  /* AIFADC_TDM */
+#define WM8903_AIFADC_TDM_MASK                  0x0800  /* AIFADC_TDM */
+#define WM8903_AIFADC_TDM_SHIFT                     11  /* AIFADC_TDM */
+#define WM8903_AIFADC_TDM_WIDTH                      1  /* AIFADC_TDM */
+#define WM8903_AIFADC_TDM_CHAN                  0x0400  /* AIFADC_TDM_CHAN */
+#define WM8903_AIFADC_TDM_CHAN_MASK             0x0400  /* AIFADC_TDM_CHAN */
+#define WM8903_AIFADC_TDM_CHAN_SHIFT                10  /* AIFADC_TDM_CHAN */
+#define WM8903_AIFADC_TDM_CHAN_WIDTH                 1  /* AIFADC_TDM_CHAN */
+#define WM8903_LRCLK_DIR                        0x0200  /* LRCLK_DIR */
+#define WM8903_LRCLK_DIR_MASK                   0x0200  /* LRCLK_DIR */
+#define WM8903_LRCLK_DIR_SHIFT                       9  /* LRCLK_DIR */
+#define WM8903_LRCLK_DIR_WIDTH                       1  /* LRCLK_DIR */
+#define WM8903_AIF_BCLK_INV                     0x0080  /* AIF_BCLK_INV */
+#define WM8903_AIF_BCLK_INV_MASK                0x0080  /* AIF_BCLK_INV */
+#define WM8903_AIF_BCLK_INV_SHIFT                    7  /* AIF_BCLK_INV */
+#define WM8903_AIF_BCLK_INV_WIDTH                    1  /* AIF_BCLK_INV */
+#define WM8903_BCLK_DIR                         0x0040  /* BCLK_DIR */
+#define WM8903_BCLK_DIR_MASK                    0x0040  /* BCLK_DIR */
+#define WM8903_BCLK_DIR_SHIFT                        6  /* BCLK_DIR */
+#define WM8903_BCLK_DIR_WIDTH                        1  /* BCLK_DIR */
+#define WM8903_AIF_LRCLK_INV                    0x0010  /* AIF_LRCLK_INV */
+#define WM8903_AIF_LRCLK_INV_MASK               0x0010  /* AIF_LRCLK_INV */
+#define WM8903_AIF_LRCLK_INV_SHIFT                   4  /* AIF_LRCLK_INV */
+#define WM8903_AIF_LRCLK_INV_WIDTH                   1  /* AIF_LRCLK_INV */
+#define WM8903_AIF_WL_MASK                      0x000C  /* AIF_WL - [3:2] */
+#define WM8903_AIF_WL_SHIFT                          2  /* AIF_WL - [3:2] */
+#define WM8903_AIF_WL_WIDTH                          2  /* AIF_WL - [3:2] */
+#define WM8903_AIF_FMT_MASK                     0x0003  /* AIF_FMT - [1:0] */
+#define WM8903_AIF_FMT_SHIFT                         0  /* AIF_FMT - [1:0] */
+#define WM8903_AIF_FMT_WIDTH                         2  /* AIF_FMT - [1:0] */
+
+/*
+ * R26 (0x1A) - Audio Interface 2
+ */
+#define WM8903_BCLK_DIV_MASK                    0x001F  /* BCLK_DIV - [4:0] */
+#define WM8903_BCLK_DIV_SHIFT                        0  /* BCLK_DIV - [4:0] */
+#define WM8903_BCLK_DIV_WIDTH                        5  /* BCLK_DIV - [4:0] */
+
+/*
+ * R27 (0x1B) - Audio Interface 3
+ */
+#define WM8903_LRCLK_RATE_MASK                  0x07FF  /* LRCLK_RATE - [10:0] */
+#define WM8903_LRCLK_RATE_SHIFT                      0  /* LRCLK_RATE - [10:0] */
+#define WM8903_LRCLK_RATE_WIDTH                     11  /* LRCLK_RATE - [10:0] */
+
+/*
+ * R30 (0x1E) - DAC Digital Volume Left
+ */
+#define WM8903_DACVU                            0x0100  /* DACVU */
+#define WM8903_DACVU_MASK                       0x0100  /* DACVU */
+#define WM8903_DACVU_SHIFT                           8  /* DACVU */
+#define WM8903_DACVU_WIDTH                           1  /* DACVU */
+#define WM8903_DACL_VOL_MASK                    0x00FF  /* DACL_VOL - [7:0] */
+#define WM8903_DACL_VOL_SHIFT                        0  /* DACL_VOL - [7:0] */
+#define WM8903_DACL_VOL_WIDTH                        8  /* DACL_VOL - [7:0] */
+
+/*
+ * R31 (0x1F) - DAC Digital Volume Right
+ */
+#define WM8903_DACVU                            0x0100  /* DACVU */
+#define WM8903_DACVU_MASK                       0x0100  /* DACVU */
+#define WM8903_DACVU_SHIFT                           8  /* DACVU */
+#define WM8903_DACVU_WIDTH                           1  /* DACVU */
+#define WM8903_DACR_VOL_MASK                    0x00FF  /* DACR_VOL - [7:0] */
+#define WM8903_DACR_VOL_SHIFT                        0  /* DACR_VOL - [7:0] */
+#define WM8903_DACR_VOL_WIDTH                        8  /* DACR_VOL - [7:0] */
+
+/*
+ * R32 (0x20) - DAC Digital 0
+ */
+#define WM8903_ADCL_DAC_SVOL_MASK               0x0F00  /* ADCL_DAC_SVOL - [11:8] */
+#define WM8903_ADCL_DAC_SVOL_SHIFT                   8  /* ADCL_DAC_SVOL - [11:8] */
+#define WM8903_ADCL_DAC_SVOL_WIDTH                   4  /* ADCL_DAC_SVOL - [11:8] */
+#define WM8903_ADCR_DAC_SVOL_MASK               0x00F0  /* ADCR_DAC_SVOL - [7:4] */
+#define WM8903_ADCR_DAC_SVOL_SHIFT                   4  /* ADCR_DAC_SVOL - [7:4] */
+#define WM8903_ADCR_DAC_SVOL_WIDTH                   4  /* ADCR_DAC_SVOL - [7:4] */
+#define WM8903_ADC_TO_DACL_MASK                 0x000C  /* ADC_TO_DACL - [3:2] */
+#define WM8903_ADC_TO_DACL_SHIFT                     2  /* ADC_TO_DACL - [3:2] */
+#define WM8903_ADC_TO_DACL_WIDTH                     2  /* ADC_TO_DACL - [3:2] */
+#define WM8903_ADC_TO_DACR_MASK                 0x0003  /* ADC_TO_DACR - [1:0] */
+#define WM8903_ADC_TO_DACR_SHIFT                     0  /* ADC_TO_DACR - [1:0] */
+#define WM8903_ADC_TO_DACR_WIDTH                     2  /* ADC_TO_DACR - [1:0] */
+
+/*
+ * R33 (0x21) - DAC Digital 1
+ */
+#define WM8903_DAC_MONO                         0x1000  /* DAC_MONO */
+#define WM8903_DAC_MONO_MASK                    0x1000  /* DAC_MONO */
+#define WM8903_DAC_MONO_SHIFT                       12  /* DAC_MONO */
+#define WM8903_DAC_MONO_WIDTH                        1  /* DAC_MONO */
+#define WM8903_DAC_SB_FILT                      0x0800  /* DAC_SB_FILT */
+#define WM8903_DAC_SB_FILT_MASK                 0x0800  /* DAC_SB_FILT */
+#define WM8903_DAC_SB_FILT_SHIFT                    11  /* DAC_SB_FILT */
+#define WM8903_DAC_SB_FILT_WIDTH                     1  /* DAC_SB_FILT */
+#define WM8903_DAC_MUTERATE                     0x0400  /* DAC_MUTERATE */
+#define WM8903_DAC_MUTERATE_MASK                0x0400  /* DAC_MUTERATE */
+#define WM8903_DAC_MUTERATE_SHIFT                   10  /* DAC_MUTERATE */
+#define WM8903_DAC_MUTERATE_WIDTH                    1  /* DAC_MUTERATE */
+#define WM8903_DAC_MUTEMODE                     0x0200  /* DAC_MUTEMODE */
+#define WM8903_DAC_MUTEMODE_MASK                0x0200  /* DAC_MUTEMODE */
+#define WM8903_DAC_MUTEMODE_SHIFT                    9  /* DAC_MUTEMODE */
+#define WM8903_DAC_MUTEMODE_WIDTH                    1  /* DAC_MUTEMODE */
+#define WM8903_DAC_MUTE                         0x0008  /* DAC_MUTE */
+#define WM8903_DAC_MUTE_MASK                    0x0008  /* DAC_MUTE */
+#define WM8903_DAC_MUTE_SHIFT                        3  /* DAC_MUTE */
+#define WM8903_DAC_MUTE_WIDTH                        1  /* DAC_MUTE */
+#define WM8903_DEEMPH_MASK                      0x0006  /* DEEMPH - [2:1] */
+#define WM8903_DEEMPH_SHIFT                          1  /* DEEMPH - [2:1] */
+#define WM8903_DEEMPH_WIDTH                          2  /* DEEMPH - [2:1] */
+
+/*
+ * R36 (0x24) - ADC Digital Volume Left
+ */
+#define WM8903_ADCVU                            0x0100  /* ADCVU */
+#define WM8903_ADCVU_MASK                       0x0100  /* ADCVU */
+#define WM8903_ADCVU_SHIFT                           8  /* ADCVU */
+#define WM8903_ADCVU_WIDTH                           1  /* ADCVU */
+#define WM8903_ADCL_VOL_MASK                    0x00FF  /* ADCL_VOL - [7:0] */
+#define WM8903_ADCL_VOL_SHIFT                        0  /* ADCL_VOL - [7:0] */
+#define WM8903_ADCL_VOL_WIDTH                        8  /* ADCL_VOL - [7:0] */
+
+/*
+ * R37 (0x25) - ADC Digital Volume Right
+ */
+#define WM8903_ADCVU                            0x0100  /* ADCVU */
+#define WM8903_ADCVU_MASK                       0x0100  /* ADCVU */
+#define WM8903_ADCVU_SHIFT                           8  /* ADCVU */
+#define WM8903_ADCVU_WIDTH                           1  /* ADCVU */
+#define WM8903_ADCR_VOL_MASK                    0x00FF  /* ADCR_VOL - [7:0] */
+#define WM8903_ADCR_VOL_SHIFT                        0  /* ADCR_VOL - [7:0] */
+#define WM8903_ADCR_VOL_WIDTH                        8  /* ADCR_VOL - [7:0] */
+
+/*
+ * R38 (0x26) - ADC Digital 0
+ */
+#define WM8903_ADC_HPF_CUT_MASK                 0x0060  /* ADC_HPF_CUT - [6:5] */
+#define WM8903_ADC_HPF_CUT_SHIFT                     5  /* ADC_HPF_CUT - [6:5] */
+#define WM8903_ADC_HPF_CUT_WIDTH                     2  /* ADC_HPF_CUT - [6:5] */
+#define WM8903_ADC_HPF_ENA                      0x0010  /* ADC_HPF_ENA */
+#define WM8903_ADC_HPF_ENA_MASK                 0x0010  /* ADC_HPF_ENA */
+#define WM8903_ADC_HPF_ENA_SHIFT                     4  /* ADC_HPF_ENA */
+#define WM8903_ADC_HPF_ENA_WIDTH                     1  /* ADC_HPF_ENA */
+#define WM8903_ADCL_DATINV                      0x0002  /* ADCL_DATINV */
+#define WM8903_ADCL_DATINV_MASK                 0x0002  /* ADCL_DATINV */
+#define WM8903_ADCL_DATINV_SHIFT                     1  /* ADCL_DATINV */
+#define WM8903_ADCL_DATINV_WIDTH                     1  /* ADCL_DATINV */
+#define WM8903_ADCR_DATINV                      0x0001  /* ADCR_DATINV */
+#define WM8903_ADCR_DATINV_MASK                 0x0001  /* ADCR_DATINV */
+#define WM8903_ADCR_DATINV_SHIFT                     0  /* ADCR_DATINV */
+#define WM8903_ADCR_DATINV_WIDTH                     1  /* ADCR_DATINV */
+
+/*
+ * R39 (0x27) - Digital Microphone 0
+ */
+#define WM8903_DIGMIC_MODE_SEL                  0x0100  /* DIGMIC_MODE_SEL */
+#define WM8903_DIGMIC_MODE_SEL_MASK             0x0100  /* DIGMIC_MODE_SEL */
+#define WM8903_DIGMIC_MODE_SEL_SHIFT                 8  /* DIGMIC_MODE_SEL */
+#define WM8903_DIGMIC_MODE_SEL_WIDTH                 1  /* DIGMIC_MODE_SEL */
+#define WM8903_DIGMIC_CLK_SEL_L_MASK            0x00C0  /* DIGMIC_CLK_SEL_L - [7:6] */
+#define WM8903_DIGMIC_CLK_SEL_L_SHIFT                6  /* DIGMIC_CLK_SEL_L - [7:6] */
+#define WM8903_DIGMIC_CLK_SEL_L_WIDTH                2  /* DIGMIC_CLK_SEL_L - [7:6] */
+#define WM8903_DIGMIC_CLK_SEL_R_MASK            0x0030  /* DIGMIC_CLK_SEL_R - [5:4] */
+#define WM8903_DIGMIC_CLK_SEL_R_SHIFT                4  /* DIGMIC_CLK_SEL_R - [5:4] */
+#define WM8903_DIGMIC_CLK_SEL_R_WIDTH                2  /* DIGMIC_CLK_SEL_R - [5:4] */
+#define WM8903_DIGMIC_CLK_SEL_RT_MASK           0x000C  /* DIGMIC_CLK_SEL_RT - [3:2] */
+#define WM8903_DIGMIC_CLK_SEL_RT_SHIFT               2  /* DIGMIC_CLK_SEL_RT - [3:2] */
+#define WM8903_DIGMIC_CLK_SEL_RT_WIDTH               2  /* DIGMIC_CLK_SEL_RT - [3:2] */
+#define WM8903_DIGMIC_CLK_SEL_MASK              0x0003  /* DIGMIC_CLK_SEL - [1:0] */
+#define WM8903_DIGMIC_CLK_SEL_SHIFT                  0  /* DIGMIC_CLK_SEL - [1:0] */
+#define WM8903_DIGMIC_CLK_SEL_WIDTH                  2  /* DIGMIC_CLK_SEL - [1:0] */
+
+/*
+ * R40 (0x28) - DRC 0
+ */
+#define WM8903_DRC_ENA                          0x8000  /* DRC_ENA */
+#define WM8903_DRC_ENA_MASK                     0x8000  /* DRC_ENA */
+#define WM8903_DRC_ENA_SHIFT                        15  /* DRC_ENA */
+#define WM8903_DRC_ENA_WIDTH                         1  /* DRC_ENA */
+#define WM8903_DRC_THRESH_HYST_MASK             0x1800  /* DRC_THRESH_HYST - [12:11] */
+#define WM8903_DRC_THRESH_HYST_SHIFT                11  /* DRC_THRESH_HYST - [12:11] */
+#define WM8903_DRC_THRESH_HYST_WIDTH                 2  /* DRC_THRESH_HYST - [12:11] */
+#define WM8903_DRC_STARTUP_GAIN_MASK            0x07C0  /* DRC_STARTUP_GAIN - [10:6] */
+#define WM8903_DRC_STARTUP_GAIN_SHIFT                6  /* DRC_STARTUP_GAIN - [10:6] */
+#define WM8903_DRC_STARTUP_GAIN_WIDTH                5  /* DRC_STARTUP_GAIN - [10:6] */
+#define WM8903_DRC_FF_DELAY                     0x0020  /* DRC_FF_DELAY */
+#define WM8903_DRC_FF_DELAY_MASK                0x0020  /* DRC_FF_DELAY */
+#define WM8903_DRC_FF_DELAY_SHIFT                    5  /* DRC_FF_DELAY */
+#define WM8903_DRC_FF_DELAY_WIDTH                    1  /* DRC_FF_DELAY */
+#define WM8903_DRC_SMOOTH_ENA                   0x0008  /* DRC_SMOOTH_ENA */
+#define WM8903_DRC_SMOOTH_ENA_MASK              0x0008  /* DRC_SMOOTH_ENA */
+#define WM8903_DRC_SMOOTH_ENA_SHIFT                  3  /* DRC_SMOOTH_ENA */
+#define WM8903_DRC_SMOOTH_ENA_WIDTH                  1  /* DRC_SMOOTH_ENA */
+#define WM8903_DRC_QR_ENA                       0x0004  /* DRC_QR_ENA */
+#define WM8903_DRC_QR_ENA_MASK                  0x0004  /* DRC_QR_ENA */
+#define WM8903_DRC_QR_ENA_SHIFT                      2  /* DRC_QR_ENA */
+#define WM8903_DRC_QR_ENA_WIDTH                      1  /* DRC_QR_ENA */
+#define WM8903_DRC_ANTICLIP_ENA                 0x0002  /* DRC_ANTICLIP_ENA */
+#define WM8903_DRC_ANTICLIP_ENA_MASK            0x0002  /* DRC_ANTICLIP_ENA */
+#define WM8903_DRC_ANTICLIP_ENA_SHIFT                1  /* DRC_ANTICLIP_ENA */
+#define WM8903_DRC_ANTICLIP_ENA_WIDTH                1  /* DRC_ANTICLIP_ENA */
+#define WM8903_DRC_HYST_ENA                     0x0001  /* DRC_HYST_ENA */
+#define WM8903_DRC_HYST_ENA_MASK                0x0001  /* DRC_HYST_ENA */
+#define WM8903_DRC_HYST_ENA_SHIFT                    0  /* DRC_HYST_ENA */
+#define WM8903_DRC_HYST_ENA_WIDTH                    1  /* DRC_HYST_ENA */
+
+/*
+ * R41 (0x29) - DRC 1
+ */
+#define WM8903_DRC_ATTACK_RATE_MASK             0xF000  /* DRC_ATTACK_RATE - [15:12] */
+#define WM8903_DRC_ATTACK_RATE_SHIFT                12  /* DRC_ATTACK_RATE - [15:12] */
+#define WM8903_DRC_ATTACK_RATE_WIDTH                 4  /* DRC_ATTACK_RATE - [15:12] */
+#define WM8903_DRC_DECAY_RATE_MASK              0x0F00  /* DRC_DECAY_RATE - [11:8] */
+#define WM8903_DRC_DECAY_RATE_SHIFT                  8  /* DRC_DECAY_RATE - [11:8] */
+#define WM8903_DRC_DECAY_RATE_WIDTH                  4  /* DRC_DECAY_RATE - [11:8] */
+#define WM8903_DRC_THRESH_QR_MASK               0x00C0  /* DRC_THRESH_QR - [7:6] */
+#define WM8903_DRC_THRESH_QR_SHIFT                   6  /* DRC_THRESH_QR - [7:6] */
+#define WM8903_DRC_THRESH_QR_WIDTH                   2  /* DRC_THRESH_QR - [7:6] */
+#define WM8903_DRC_RATE_QR_MASK                 0x0030  /* DRC_RATE_QR - [5:4] */
+#define WM8903_DRC_RATE_QR_SHIFT                     4  /* DRC_RATE_QR - [5:4] */
+#define WM8903_DRC_RATE_QR_WIDTH                     2  /* DRC_RATE_QR - [5:4] */
+#define WM8903_DRC_MINGAIN_MASK                 0x000C  /* DRC_MINGAIN - [3:2] */
+#define WM8903_DRC_MINGAIN_SHIFT                     2  /* DRC_MINGAIN - [3:2] */
+#define WM8903_DRC_MINGAIN_WIDTH                     2  /* DRC_MINGAIN - [3:2] */
+#define WM8903_DRC_MAXGAIN_MASK                 0x0003  /* DRC_MAXGAIN - [1:0] */
+#define WM8903_DRC_MAXGAIN_SHIFT                     0  /* DRC_MAXGAIN - [1:0] */
+#define WM8903_DRC_MAXGAIN_WIDTH                     2  /* DRC_MAXGAIN - [1:0] */
+
+/*
+ * R42 (0x2A) - DRC 2
+ */
+#define WM8903_DRC_R0_SLOPE_COMP_MASK           0x0038  /* DRC_R0_SLOPE_COMP - [5:3] */
+#define WM8903_DRC_R0_SLOPE_COMP_SHIFT               3  /* DRC_R0_SLOPE_COMP - [5:3] */
+#define WM8903_DRC_R0_SLOPE_COMP_WIDTH               3  /* DRC_R0_SLOPE_COMP - [5:3] */
+#define WM8903_DRC_R1_SLOPE_COMP_MASK           0x0007  /* DRC_R1_SLOPE_COMP - [2:0] */
+#define WM8903_DRC_R1_SLOPE_COMP_SHIFT               0  /* DRC_R1_SLOPE_COMP - [2:0] */
+#define WM8903_DRC_R1_SLOPE_COMP_WIDTH               3  /* DRC_R1_SLOPE_COMP - [2:0] */
+
+/*
+ * R43 (0x2B) - DRC 3
+ */
+#define WM8903_DRC_THRESH_COMP_MASK             0x07E0  /* DRC_THRESH_COMP - [10:5] */
+#define WM8903_DRC_THRESH_COMP_SHIFT                 5  /* DRC_THRESH_COMP - [10:5] */
+#define WM8903_DRC_THRESH_COMP_WIDTH                 6  /* DRC_THRESH_COMP - [10:5] */
+#define WM8903_DRC_AMP_COMP_MASK                0x001F  /* DRC_AMP_COMP - [4:0] */
+#define WM8903_DRC_AMP_COMP_SHIFT                    0  /* DRC_AMP_COMP - [4:0] */
+#define WM8903_DRC_AMP_COMP_WIDTH                    5  /* DRC_AMP_COMP - [4:0] */
+
+/*
+ * R44 (0x2C) - Analogue Left Input 0
+ */
+#define WM8903_LINMUTE                          0x0080  /* LINMUTE */
+#define WM8903_LINMUTE_MASK                     0x0080  /* LINMUTE */
+#define WM8903_LINMUTE_SHIFT                         7  /* LINMUTE */
+#define WM8903_LINMUTE_WIDTH                         1  /* LINMUTE */
+#define WM8903_LIN_VOL_MASK                     0x001F  /* LIN_VOL - [4:0] */
+#define WM8903_LIN_VOL_SHIFT                         0  /* LIN_VOL - [4:0] */
+#define WM8903_LIN_VOL_WIDTH                         5  /* LIN_VOL - [4:0] */
+
+/*
+ * R45 (0x2D) - Analogue Right Input 0
+ */
+#define WM8903_RINMUTE                          0x0080  /* RINMUTE */
+#define WM8903_RINMUTE_MASK                     0x0080  /* RINMUTE */
+#define WM8903_RINMUTE_SHIFT                         7  /* RINMUTE */
+#define WM8903_RINMUTE_WIDTH                         1  /* RINMUTE */
+#define WM8903_RIN_VOL_MASK                     0x001F  /* RIN_VOL - [4:0] */
+#define WM8903_RIN_VOL_SHIFT                         0  /* RIN_VOL - [4:0] */
+#define WM8903_RIN_VOL_WIDTH                         5  /* RIN_VOL - [4:0] */
+
+/*
+ * R46 (0x2E) - Analogue Left Input 1
+ */
+#define WM8903_INL_CM_ENA                       0x0040  /* INL_CM_ENA */
+#define WM8903_INL_CM_ENA_MASK                  0x0040  /* INL_CM_ENA */
+#define WM8903_INL_CM_ENA_SHIFT                      6  /* INL_CM_ENA */
+#define WM8903_INL_CM_ENA_WIDTH                      1  /* INL_CM_ENA */
+#define WM8903_L_IP_SEL_N_MASK                  0x0030  /* L_IP_SEL_N - [5:4] */
+#define WM8903_L_IP_SEL_N_SHIFT                      4  /* L_IP_SEL_N - [5:4] */
+#define WM8903_L_IP_SEL_N_WIDTH                      2  /* L_IP_SEL_N - [5:4] */
+#define WM8903_L_IP_SEL_P_MASK                  0x000C  /* L_IP_SEL_P - [3:2] */
+#define WM8903_L_IP_SEL_P_SHIFT                      2  /* L_IP_SEL_P - [3:2] */
+#define WM8903_L_IP_SEL_P_WIDTH                      2  /* L_IP_SEL_P - [3:2] */
+#define WM8903_L_MODE_MASK                      0x0003  /* L_MODE - [1:0] */
+#define WM8903_L_MODE_SHIFT                          0  /* L_MODE - [1:0] */
+#define WM8903_L_MODE_WIDTH                          2  /* L_MODE - [1:0] */
+
+/*
+ * R47 (0x2F) - Analogue Right Input 1
+ */
+#define WM8903_INR_CM_ENA                       0x0040  /* INR_CM_ENA */
+#define WM8903_INR_CM_ENA_MASK                  0x0040  /* INR_CM_ENA */
+#define WM8903_INR_CM_ENA_SHIFT                      6  /* INR_CM_ENA */
+#define WM8903_INR_CM_ENA_WIDTH                      1  /* INR_CM_ENA */
+#define WM8903_R_IP_SEL_N_MASK                  0x0030  /* R_IP_SEL_N - [5:4] */
+#define WM8903_R_IP_SEL_N_SHIFT                      4  /* R_IP_SEL_N - [5:4] */
+#define WM8903_R_IP_SEL_N_WIDTH                      2  /* R_IP_SEL_N - [5:4] */
+#define WM8903_R_IP_SEL_P_MASK                  0x000C  /* R_IP_SEL_P - [3:2] */
+#define WM8903_R_IP_SEL_P_SHIFT                      2  /* R_IP_SEL_P - [3:2] */
+#define WM8903_R_IP_SEL_P_WIDTH                      2  /* R_IP_SEL_P - [3:2] */
+#define WM8903_R_MODE_MASK                      0x0003  /* R_MODE - [1:0] */
+#define WM8903_R_MODE_SHIFT                          0  /* R_MODE - [1:0] */
+#define WM8903_R_MODE_WIDTH                          2  /* R_MODE - [1:0] */
+
+/*
+ * R50 (0x32) - Analogue Left Mix 0
+ */
+#define WM8903_DACL_TO_MIXOUTL                  0x0008  /* DACL_TO_MIXOUTL */
+#define WM8903_DACL_TO_MIXOUTL_MASK             0x0008  /* DACL_TO_MIXOUTL */
+#define WM8903_DACL_TO_MIXOUTL_SHIFT                 3  /* DACL_TO_MIXOUTL */
+#define WM8903_DACL_TO_MIXOUTL_WIDTH                 1  /* DACL_TO_MIXOUTL */
+#define WM8903_DACR_TO_MIXOUTL                  0x0004  /* DACR_TO_MIXOUTL */
+#define WM8903_DACR_TO_MIXOUTL_MASK             0x0004  /* DACR_TO_MIXOUTL */
+#define WM8903_DACR_TO_MIXOUTL_SHIFT                 2  /* DACR_TO_MIXOUTL */
+#define WM8903_DACR_TO_MIXOUTL_WIDTH                 1  /* DACR_TO_MIXOUTL */
+#define WM8903_BYPASSL_TO_MIXOUTL               0x0002  /* BYPASSL_TO_MIXOUTL */
+#define WM8903_BYPASSL_TO_MIXOUTL_MASK          0x0002  /* BYPASSL_TO_MIXOUTL */
+#define WM8903_BYPASSL_TO_MIXOUTL_SHIFT              1  /* BYPASSL_TO_MIXOUTL */
+#define WM8903_BYPASSL_TO_MIXOUTL_WIDTH              1  /* BYPASSL_TO_MIXOUTL */
+#define WM8903_BYPASSR_TO_MIXOUTL               0x0001  /* BYPASSR_TO_MIXOUTL */
+#define WM8903_BYPASSR_TO_MIXOUTL_MASK          0x0001  /* BYPASSR_TO_MIXOUTL */
+#define WM8903_BYPASSR_TO_MIXOUTL_SHIFT              0  /* BYPASSR_TO_MIXOUTL */
+#define WM8903_BYPASSR_TO_MIXOUTL_WIDTH              1  /* BYPASSR_TO_MIXOUTL */
+
+/*
+ * R51 (0x33) - Analogue Right Mix 0
+ */
+#define WM8903_DACL_TO_MIXOUTR                  0x0008  /* DACL_TO_MIXOUTR */
+#define WM8903_DACL_TO_MIXOUTR_MASK             0x0008  /* DACL_TO_MIXOUTR */
+#define WM8903_DACL_TO_MIXOUTR_SHIFT                 3  /* DACL_TO_MIXOUTR */
+#define WM8903_DACL_TO_MIXOUTR_WIDTH                 1  /* DACL_TO_MIXOUTR */
+#define WM8903_DACR_TO_MIXOUTR                  0x0004  /* DACR_TO_MIXOUTR */
+#define WM8903_DACR_TO_MIXOUTR_MASK             0x0004  /* DACR_TO_MIXOUTR */
+#define WM8903_DACR_TO_MIXOUTR_SHIFT                 2  /* DACR_TO_MIXOUTR */
+#define WM8903_DACR_TO_MIXOUTR_WIDTH                 1  /* DACR_TO_MIXOUTR */
+#define WM8903_BYPASSL_TO_MIXOUTR               0x0002  /* BYPASSL_TO_MIXOUTR */
+#define WM8903_BYPASSL_TO_MIXOUTR_MASK          0x0002  /* BYPASSL_TO_MIXOUTR */
+#define WM8903_BYPASSL_TO_MIXOUTR_SHIFT              1  /* BYPASSL_TO_MIXOUTR */
+#define WM8903_BYPASSL_TO_MIXOUTR_WIDTH              1  /* BYPASSL_TO_MIXOUTR */
+#define WM8903_BYPASSR_TO_MIXOUTR               0x0001  /* BYPASSR_TO_MIXOUTR */
+#define WM8903_BYPASSR_TO_MIXOUTR_MASK          0x0001  /* BYPASSR_TO_MIXOUTR */
+#define WM8903_BYPASSR_TO_MIXOUTR_SHIFT              0  /* BYPASSR_TO_MIXOUTR */
+#define WM8903_BYPASSR_TO_MIXOUTR_WIDTH              1  /* BYPASSR_TO_MIXOUTR */
+
+/*
+ * R52 (0x34) - Analogue Spk Mix Left 0
+ */
+#define WM8903_DACL_TO_MIXSPKL                  0x0008  /* DACL_TO_MIXSPKL */
+#define WM8903_DACL_TO_MIXSPKL_MASK             0x0008  /* DACL_TO_MIXSPKL */
+#define WM8903_DACL_TO_MIXSPKL_SHIFT                 3  /* DACL_TO_MIXSPKL */
+#define WM8903_DACL_TO_MIXSPKL_WIDTH                 1  /* DACL_TO_MIXSPKL */
+#define WM8903_DACR_TO_MIXSPKL                  0x0004  /* DACR_TO_MIXSPKL */
+#define WM8903_DACR_TO_MIXSPKL_MASK             0x0004  /* DACR_TO_MIXSPKL */
+#define WM8903_DACR_TO_MIXSPKL_SHIFT                 2  /* DACR_TO_MIXSPKL */
+#define WM8903_DACR_TO_MIXSPKL_WIDTH                 1  /* DACR_TO_MIXSPKL */
+#define WM8903_BYPASSL_TO_MIXSPKL               0x0002  /* BYPASSL_TO_MIXSPKL */
+#define WM8903_BYPASSL_TO_MIXSPKL_MASK          0x0002  /* BYPASSL_TO_MIXSPKL */
+#define WM8903_BYPASSL_TO_MIXSPKL_SHIFT              1  /* BYPASSL_TO_MIXSPKL */
+#define WM8903_BYPASSL_TO_MIXSPKL_WIDTH              1  /* BYPASSL_TO_MIXSPKL */
+#define WM8903_BYPASSR_TO_MIXSPKL               0x0001  /* BYPASSR_TO_MIXSPKL */
+#define WM8903_BYPASSR_TO_MIXSPKL_MASK          0x0001  /* BYPASSR_TO_MIXSPKL */
+#define WM8903_BYPASSR_TO_MIXSPKL_SHIFT              0  /* BYPASSR_TO_MIXSPKL */
+#define WM8903_BYPASSR_TO_MIXSPKL_WIDTH              1  /* BYPASSR_TO_MIXSPKL */
+
+/*
+ * R53 (0x35) - Analogue Spk Mix Left 1
+ */
+#define WM8903_DACL_MIXSPKL_VOL                 0x0008  /* DACL_MIXSPKL_VOL */
+#define WM8903_DACL_MIXSPKL_VOL_MASK            0x0008  /* DACL_MIXSPKL_VOL */
+#define WM8903_DACL_MIXSPKL_VOL_SHIFT                3  /* DACL_MIXSPKL_VOL */
+#define WM8903_DACL_MIXSPKL_VOL_WIDTH                1  /* DACL_MIXSPKL_VOL */
+#define WM8903_DACR_MIXSPKL_VOL                 0x0004  /* DACR_MIXSPKL_VOL */
+#define WM8903_DACR_MIXSPKL_VOL_MASK            0x0004  /* DACR_MIXSPKL_VOL */
+#define WM8903_DACR_MIXSPKL_VOL_SHIFT                2  /* DACR_MIXSPKL_VOL */
+#define WM8903_DACR_MIXSPKL_VOL_WIDTH                1  /* DACR_MIXSPKL_VOL */
+#define WM8903_BYPASSL_MIXSPKL_VOL              0x0002  /* BYPASSL_MIXSPKL_VOL */
+#define WM8903_BYPASSL_MIXSPKL_VOL_MASK         0x0002  /* BYPASSL_MIXSPKL_VOL */
+#define WM8903_BYPASSL_MIXSPKL_VOL_SHIFT             1  /* BYPASSL_MIXSPKL_VOL */
+#define WM8903_BYPASSL_MIXSPKL_VOL_WIDTH             1  /* BYPASSL_MIXSPKL_VOL */
+#define WM8903_BYPASSR_MIXSPKL_VOL              0x0001  /* BYPASSR_MIXSPKL_VOL */
+#define WM8903_BYPASSR_MIXSPKL_VOL_MASK         0x0001  /* BYPASSR_MIXSPKL_VOL */
+#define WM8903_BYPASSR_MIXSPKL_VOL_SHIFT             0  /* BYPASSR_MIXSPKL_VOL */
+#define WM8903_BYPASSR_MIXSPKL_VOL_WIDTH             1  /* BYPASSR_MIXSPKL_VOL */
+
+/*
+ * R54 (0x36) - Analogue Spk Mix Right 0
+ */
+#define WM8903_DACL_TO_MIXSPKR                  0x0008  /* DACL_TO_MIXSPKR */
+#define WM8903_DACL_TO_MIXSPKR_MASK             0x0008  /* DACL_TO_MIXSPKR */
+#define WM8903_DACL_TO_MIXSPKR_SHIFT                 3  /* DACL_TO_MIXSPKR */
+#define WM8903_DACL_TO_MIXSPKR_WIDTH                 1  /* DACL_TO_MIXSPKR */
+#define WM8903_DACR_TO_MIXSPKR                  0x0004  /* DACR_TO_MIXSPKR */
+#define WM8903_DACR_TO_MIXSPKR_MASK             0x0004  /* DACR_TO_MIXSPKR */
+#define WM8903_DACR_TO_MIXSPKR_SHIFT                 2  /* DACR_TO_MIXSPKR */
+#define WM8903_DACR_TO_MIXSPKR_WIDTH                 1  /* DACR_TO_MIXSPKR */
+#define WM8903_BYPASSL_TO_MIXSPKR               0x0002  /* BYPASSL_TO_MIXSPKR */
+#define WM8903_BYPASSL_TO_MIXSPKR_MASK          0x0002  /* BYPASSL_TO_MIXSPKR */
+#define WM8903_BYPASSL_TO_MIXSPKR_SHIFT              1  /* BYPASSL_TO_MIXSPKR */
+#define WM8903_BYPASSL_TO_MIXSPKR_WIDTH              1  /* BYPASSL_TO_MIXSPKR */
+#define WM8903_BYPASSR_TO_MIXSPKR               0x0001  /* BYPASSR_TO_MIXSPKR */
+#define WM8903_BYPASSR_TO_MIXSPKR_MASK          0x0001  /* BYPASSR_TO_MIXSPKR */
+#define WM8903_BYPASSR_TO_MIXSPKR_SHIFT              0  /* BYPASSR_TO_MIXSPKR */
+#define WM8903_BYPASSR_TO_MIXSPKR_WIDTH              1  /* BYPASSR_TO_MIXSPKR */
+
+/*
+ * R55 (0x37) - Analogue Spk Mix Right 1
+ */
+#define WM8903_DACL_MIXSPKR_VOL                 0x0008  /* DACL_MIXSPKR_VOL */
+#define WM8903_DACL_MIXSPKR_VOL_MASK            0x0008  /* DACL_MIXSPKR_VOL */
+#define WM8903_DACL_MIXSPKR_VOL_SHIFT                3  /* DACL_MIXSPKR_VOL */
+#define WM8903_DACL_MIXSPKR_VOL_WIDTH                1  /* DACL_MIXSPKR_VOL */
+#define WM8903_DACR_MIXSPKR_VOL                 0x0004  /* DACR_MIXSPKR_VOL */
+#define WM8903_DACR_MIXSPKR_VOL_MASK            0x0004  /* DACR_MIXSPKR_VOL */
+#define WM8903_DACR_MIXSPKR_VOL_SHIFT                2  /* DACR_MIXSPKR_VOL */
+#define WM8903_DACR_MIXSPKR_VOL_WIDTH                1  /* DACR_MIXSPKR_VOL */
+#define WM8903_BYPASSL_MIXSPKR_VOL              0x0002  /* BYPASSL_MIXSPKR_VOL */
+#define WM8903_BYPASSL_MIXSPKR_VOL_MASK         0x0002  /* BYPASSL_MIXSPKR_VOL */
+#define WM8903_BYPASSL_MIXSPKR_VOL_SHIFT             1  /* BYPASSL_MIXSPKR_VOL */
+#define WM8903_BYPASSL_MIXSPKR_VOL_WIDTH             1  /* BYPASSL_MIXSPKR_VOL */
+#define WM8903_BYPASSR_MIXSPKR_VOL              0x0001  /* BYPASSR_MIXSPKR_VOL */
+#define WM8903_BYPASSR_MIXSPKR_VOL_MASK         0x0001  /* BYPASSR_MIXSPKR_VOL */
+#define WM8903_BYPASSR_MIXSPKR_VOL_SHIFT             0  /* BYPASSR_MIXSPKR_VOL */
+#define WM8903_BYPASSR_MIXSPKR_VOL_WIDTH             1  /* BYPASSR_MIXSPKR_VOL */
+
+/*
+ * R57 (0x39) - Analogue OUT1 Left
+ */
+#define WM8903_HPL_MUTE                         0x0100  /* HPL_MUTE */
+#define WM8903_HPL_MUTE_MASK                    0x0100  /* HPL_MUTE */
+#define WM8903_HPL_MUTE_SHIFT                        8  /* HPL_MUTE */
+#define WM8903_HPL_MUTE_WIDTH                        1  /* HPL_MUTE */
+#define WM8903_HPOUTVU                          0x0080  /* HPOUTVU */
+#define WM8903_HPOUTVU_MASK                     0x0080  /* HPOUTVU */
+#define WM8903_HPOUTVU_SHIFT                         7  /* HPOUTVU */
+#define WM8903_HPOUTVU_WIDTH                         1  /* HPOUTVU */
+#define WM8903_HPOUTLZC                         0x0040  /* HPOUTLZC */
+#define WM8903_HPOUTLZC_MASK                    0x0040  /* HPOUTLZC */
+#define WM8903_HPOUTLZC_SHIFT                        6  /* HPOUTLZC */
+#define WM8903_HPOUTLZC_WIDTH                        1  /* HPOUTLZC */
+#define WM8903_HPOUTL_VOL_MASK                  0x003F  /* HPOUTL_VOL - [5:0] */
+#define WM8903_HPOUTL_VOL_SHIFT                      0  /* HPOUTL_VOL - [5:0] */
+#define WM8903_HPOUTL_VOL_WIDTH                      6  /* HPOUTL_VOL - [5:0] */
+
+/*
+ * R58 (0x3A) - Analogue OUT1 Right
+ */
+#define WM8903_HPR_MUTE                         0x0100  /* HPR_MUTE */
+#define WM8903_HPR_MUTE_MASK                    0x0100  /* HPR_MUTE */
+#define WM8903_HPR_MUTE_SHIFT                        8  /* HPR_MUTE */
+#define WM8903_HPR_MUTE_WIDTH                        1  /* HPR_MUTE */
+#define WM8903_HPOUTVU                          0x0080  /* HPOUTVU */
+#define WM8903_HPOUTVU_MASK                     0x0080  /* HPOUTVU */
+#define WM8903_HPOUTVU_SHIFT                         7  /* HPOUTVU */
+#define WM8903_HPOUTVU_WIDTH                         1  /* HPOUTVU */
+#define WM8903_HPOUTRZC                         0x0040  /* HPOUTRZC */
+#define WM8903_HPOUTRZC_MASK                    0x0040  /* HPOUTRZC */
+#define WM8903_HPOUTRZC_SHIFT                        6  /* HPOUTRZC */
+#define WM8903_HPOUTRZC_WIDTH                        1  /* HPOUTRZC */
+#define WM8903_HPOUTR_VOL_MASK                  0x003F  /* HPOUTR_VOL - [5:0] */
+#define WM8903_HPOUTR_VOL_SHIFT                      0  /* HPOUTR_VOL - [5:0] */
+#define WM8903_HPOUTR_VOL_WIDTH                      6  /* HPOUTR_VOL - [5:0] */
+
+/*
+ * R59 (0x3B) - Analogue OUT2 Left
+ */
+#define WM8903_LINEOUTL_MUTE                    0x0100  /* LINEOUTL_MUTE */
+#define WM8903_LINEOUTL_MUTE_MASK               0x0100  /* LINEOUTL_MUTE */
+#define WM8903_LINEOUTL_MUTE_SHIFT                   8  /* LINEOUTL_MUTE */
+#define WM8903_LINEOUTL_MUTE_WIDTH                   1  /* LINEOUTL_MUTE */
+#define WM8903_LINEOUTVU                        0x0080  /* LINEOUTVU */
+#define WM8903_LINEOUTVU_MASK                   0x0080  /* LINEOUTVU */
+#define WM8903_LINEOUTVU_SHIFT                       7  /* LINEOUTVU */
+#define WM8903_LINEOUTVU_WIDTH                       1  /* LINEOUTVU */
+#define WM8903_LINEOUTLZC                       0x0040  /* LINEOUTLZC */
+#define WM8903_LINEOUTLZC_MASK                  0x0040  /* LINEOUTLZC */
+#define WM8903_LINEOUTLZC_SHIFT                      6  /* LINEOUTLZC */
+#define WM8903_LINEOUTLZC_WIDTH                      1  /* LINEOUTLZC */
+#define WM8903_LINEOUTL_VOL_MASK                0x003F  /* LINEOUTL_VOL - [5:0] */
+#define WM8903_LINEOUTL_VOL_SHIFT                    0  /* LINEOUTL_VOL - [5:0] */
+#define WM8903_LINEOUTL_VOL_WIDTH                    6  /* LINEOUTL_VOL - [5:0] */
+
+/*
+ * R60 (0x3C) - Analogue OUT2 Right
+ */
+#define WM8903_LINEOUTR_MUTE                    0x0100  /* LINEOUTR_MUTE */
+#define WM8903_LINEOUTR_MUTE_MASK               0x0100  /* LINEOUTR_MUTE */
+#define WM8903_LINEOUTR_MUTE_SHIFT                   8  /* LINEOUTR_MUTE */
+#define WM8903_LINEOUTR_MUTE_WIDTH                   1  /* LINEOUTR_MUTE */
+#define WM8903_LINEOUTVU                        0x0080  /* LINEOUTVU */
+#define WM8903_LINEOUTVU_MASK                   0x0080  /* LINEOUTVU */
+#define WM8903_LINEOUTVU_SHIFT                       7  /* LINEOUTVU */
+#define WM8903_LINEOUTVU_WIDTH                       1  /* LINEOUTVU */
+#define WM8903_LINEOUTRZC                       0x0040  /* LINEOUTRZC */
+#define WM8903_LINEOUTRZC_MASK                  0x0040  /* LINEOUTRZC */
+#define WM8903_LINEOUTRZC_SHIFT                      6  /* LINEOUTRZC */
+#define WM8903_LINEOUTRZC_WIDTH                      1  /* LINEOUTRZC */
+#define WM8903_LINEOUTR_VOL_MASK                0x003F  /* LINEOUTR_VOL - [5:0] */
+#define WM8903_LINEOUTR_VOL_SHIFT                    0  /* LINEOUTR_VOL - [5:0] */
+#define WM8903_LINEOUTR_VOL_WIDTH                    6  /* LINEOUTR_VOL - [5:0] */
+
+/*
+ * R62 (0x3E) - Analogue OUT3 Left
+ */
+#define WM8903_SPKL_MUTE                        0x0100  /* SPKL_MUTE */
+#define WM8903_SPKL_MUTE_MASK                   0x0100  /* SPKL_MUTE */
+#define WM8903_SPKL_MUTE_SHIFT                       8  /* SPKL_MUTE */
+#define WM8903_SPKL_MUTE_WIDTH                       1  /* SPKL_MUTE */
+#define WM8903_SPKVU                            0x0080  /* SPKVU */
+#define WM8903_SPKVU_MASK                       0x0080  /* SPKVU */
+#define WM8903_SPKVU_SHIFT                           7  /* SPKVU */
+#define WM8903_SPKVU_WIDTH                           1  /* SPKVU */
+#define WM8903_SPKLZC                           0x0040  /* SPKLZC */
+#define WM8903_SPKLZC_MASK                      0x0040  /* SPKLZC */
+#define WM8903_SPKLZC_SHIFT                          6  /* SPKLZC */
+#define WM8903_SPKLZC_WIDTH                          1  /* SPKLZC */
+#define WM8903_SPKL_VOL_MASK                    0x003F  /* SPKL_VOL - [5:0] */
+#define WM8903_SPKL_VOL_SHIFT                        0  /* SPKL_VOL - [5:0] */
+#define WM8903_SPKL_VOL_WIDTH                        6  /* SPKL_VOL - [5:0] */
+
+/*
+ * R63 (0x3F) - Analogue OUT3 Right
+ */
+#define WM8903_SPKR_MUTE                        0x0100  /* SPKR_MUTE */
+#define WM8903_SPKR_MUTE_MASK                   0x0100  /* SPKR_MUTE */
+#define WM8903_SPKR_MUTE_SHIFT                       8  /* SPKR_MUTE */
+#define WM8903_SPKR_MUTE_WIDTH                       1  /* SPKR_MUTE */
+#define WM8903_SPKVU                            0x0080  /* SPKVU */
+#define WM8903_SPKVU_MASK                       0x0080  /* SPKVU */
+#define WM8903_SPKVU_SHIFT                           7  /* SPKVU */
+#define WM8903_SPKVU_WIDTH                           1  /* SPKVU */
+#define WM8903_SPKRZC                           0x0040  /* SPKRZC */
+#define WM8903_SPKRZC_MASK                      0x0040  /* SPKRZC */
+#define WM8903_SPKRZC_SHIFT                          6  /* SPKRZC */
+#define WM8903_SPKRZC_WIDTH                          1  /* SPKRZC */
+#define WM8903_SPKR_VOL_MASK                    0x003F  /* SPKR_VOL - [5:0] */
+#define WM8903_SPKR_VOL_SHIFT                        0  /* SPKR_VOL - [5:0] */
+#define WM8903_SPKR_VOL_WIDTH                        6  /* SPKR_VOL - [5:0] */
+
+/*
+ * R65 (0x41) - Analogue SPK Output Control 0
+ */
+#define WM8903_SPK_DISCHARGE                    0x0002  /* SPK_DISCHARGE */
+#define WM8903_SPK_DISCHARGE_MASK               0x0002  /* SPK_DISCHARGE */
+#define WM8903_SPK_DISCHARGE_SHIFT                   1  /* SPK_DISCHARGE */
+#define WM8903_SPK_DISCHARGE_WIDTH                   1  /* SPK_DISCHARGE */
+#define WM8903_VROI                             0x0001  /* VROI */
+#define WM8903_VROI_MASK                        0x0001  /* VROI */
+#define WM8903_VROI_SHIFT                            0  /* VROI */
+#define WM8903_VROI_WIDTH                            1  /* VROI */
+
+/*
+ * R67 (0x43) - DC Servo 0
+ */
+#define WM8903_DCS_MASTER_ENA                   0x0010  /* DCS_MASTER_ENA */
+#define WM8903_DCS_MASTER_ENA_MASK              0x0010  /* DCS_MASTER_ENA */
+#define WM8903_DCS_MASTER_ENA_SHIFT                  4  /* DCS_MASTER_ENA */
+#define WM8903_DCS_MASTER_ENA_WIDTH                  1  /* DCS_MASTER_ENA */
+#define WM8903_DCS_ENA_MASK                     0x000F  /* DCS_ENA - [3:0] */
+#define WM8903_DCS_ENA_SHIFT                         0  /* DCS_ENA - [3:0] */
+#define WM8903_DCS_ENA_WIDTH                         4  /* DCS_ENA - [3:0] */
+
+/*
+ * R69 (0x45) - DC Servo 2
+ */
+#define WM8903_DCS_MODE_MASK                    0x0003  /* DCS_MODE - [1:0] */
+#define WM8903_DCS_MODE_SHIFT                        0  /* DCS_MODE - [1:0] */
+#define WM8903_DCS_MODE_WIDTH                        2  /* DCS_MODE - [1:0] */
+
+/*
+ * R90 (0x5A) - Analogue HP 0
+ */
+#define WM8903_HPL_RMV_SHORT                    0x0080  /* HPL_RMV_SHORT */
+#define WM8903_HPL_RMV_SHORT_MASK               0x0080  /* HPL_RMV_SHORT */
+#define WM8903_HPL_RMV_SHORT_SHIFT                   7  /* HPL_RMV_SHORT */
+#define WM8903_HPL_RMV_SHORT_WIDTH                   1  /* HPL_RMV_SHORT */
+#define WM8903_HPL_ENA_OUTP                     0x0040  /* HPL_ENA_OUTP */
+#define WM8903_HPL_ENA_OUTP_MASK                0x0040  /* HPL_ENA_OUTP */
+#define WM8903_HPL_ENA_OUTP_SHIFT                    6  /* HPL_ENA_OUTP */
+#define WM8903_HPL_ENA_OUTP_WIDTH                    1  /* HPL_ENA_OUTP */
+#define WM8903_HPL_ENA_DLY                      0x0020  /* HPL_ENA_DLY */
+#define WM8903_HPL_ENA_DLY_MASK                 0x0020  /* HPL_ENA_DLY */
+#define WM8903_HPL_ENA_DLY_SHIFT                     5  /* HPL_ENA_DLY */
+#define WM8903_HPL_ENA_DLY_WIDTH                     1  /* HPL_ENA_DLY */
+#define WM8903_HPL_ENA                          0x0010  /* HPL_ENA */
+#define WM8903_HPL_ENA_MASK                     0x0010  /* HPL_ENA */
+#define WM8903_HPL_ENA_SHIFT                         4  /* HPL_ENA */
+#define WM8903_HPL_ENA_WIDTH                         1  /* HPL_ENA */
+#define WM8903_HPR_RMV_SHORT                    0x0008  /* HPR_RMV_SHORT */
+#define WM8903_HPR_RMV_SHORT_MASK               0x0008  /* HPR_RMV_SHORT */
+#define WM8903_HPR_RMV_SHORT_SHIFT                   3  /* HPR_RMV_SHORT */
+#define WM8903_HPR_RMV_SHORT_WIDTH                   1  /* HPR_RMV_SHORT */
+#define WM8903_HPR_ENA_OUTP                     0x0004  /* HPR_ENA_OUTP */
+#define WM8903_HPR_ENA_OUTP_MASK                0x0004  /* HPR_ENA_OUTP */
+#define WM8903_HPR_ENA_OUTP_SHIFT                    2  /* HPR_ENA_OUTP */
+#define WM8903_HPR_ENA_OUTP_WIDTH                    1  /* HPR_ENA_OUTP */
+#define WM8903_HPR_ENA_DLY                      0x0002  /* HPR_ENA_DLY */
+#define WM8903_HPR_ENA_DLY_MASK                 0x0002  /* HPR_ENA_DLY */
+#define WM8903_HPR_ENA_DLY_SHIFT                     1  /* HPR_ENA_DLY */
+#define WM8903_HPR_ENA_DLY_WIDTH                     1  /* HPR_ENA_DLY */
+#define WM8903_HPR_ENA                          0x0001  /* HPR_ENA */
+#define WM8903_HPR_ENA_MASK                     0x0001  /* HPR_ENA */
+#define WM8903_HPR_ENA_SHIFT                         0  /* HPR_ENA */
+#define WM8903_HPR_ENA_WIDTH                         1  /* HPR_ENA */
+
+/*
+ * R94 (0x5E) - Analogue Lineout 0
+ */
+#define WM8903_LINEOUTL_RMV_SHORT               0x0080  /* LINEOUTL_RMV_SHORT */
+#define WM8903_LINEOUTL_RMV_SHORT_MASK          0x0080  /* LINEOUTL_RMV_SHORT */
+#define WM8903_LINEOUTL_RMV_SHORT_SHIFT              7  /* LINEOUTL_RMV_SHORT */
+#define WM8903_LINEOUTL_RMV_SHORT_WIDTH              1  /* LINEOUTL_RMV_SHORT */
+#define WM8903_LINEOUTL_ENA_OUTP                0x0040  /* LINEOUTL_ENA_OUTP */
+#define WM8903_LINEOUTL_ENA_OUTP_MASK           0x0040  /* LINEOUTL_ENA_OUTP */
+#define WM8903_LINEOUTL_ENA_OUTP_SHIFT               6  /* LINEOUTL_ENA_OUTP */
+#define WM8903_LINEOUTL_ENA_OUTP_WIDTH               1  /* LINEOUTL_ENA_OUTP */
+#define WM8903_LINEOUTL_ENA_DLY                 0x0020  /* LINEOUTL_ENA_DLY */
+#define WM8903_LINEOUTL_ENA_DLY_MASK            0x0020  /* LINEOUTL_ENA_DLY */
+#define WM8903_LINEOUTL_ENA_DLY_SHIFT                5  /* LINEOUTL_ENA_DLY */
+#define WM8903_LINEOUTL_ENA_DLY_WIDTH                1  /* LINEOUTL_ENA_DLY */
+#define WM8903_LINEOUTL_ENA                     0x0010  /* LINEOUTL_ENA */
+#define WM8903_LINEOUTL_ENA_MASK                0x0010  /* LINEOUTL_ENA */
+#define WM8903_LINEOUTL_ENA_SHIFT                    4  /* LINEOUTL_ENA */
+#define WM8903_LINEOUTL_ENA_WIDTH                    1  /* LINEOUTL_ENA */
+#define WM8903_LINEOUTR_RMV_SHORT               0x0008  /* LINEOUTR_RMV_SHORT */
+#define WM8903_LINEOUTR_RMV_SHORT_MASK          0x0008  /* LINEOUTR_RMV_SHORT */
+#define WM8903_LINEOUTR_RMV_SHORT_SHIFT              3  /* LINEOUTR_RMV_SHORT */
+#define WM8903_LINEOUTR_RMV_SHORT_WIDTH              1  /* LINEOUTR_RMV_SHORT */
+#define WM8903_LINEOUTR_ENA_OUTP                0x0004  /* LINEOUTR_ENA_OUTP */
+#define WM8903_LINEOUTR_ENA_OUTP_MASK           0x0004  /* LINEOUTR_ENA_OUTP */
+#define WM8903_LINEOUTR_ENA_OUTP_SHIFT               2  /* LINEOUTR_ENA_OUTP */
+#define WM8903_LINEOUTR_ENA_OUTP_WIDTH               1  /* LINEOUTR_ENA_OUTP */
+#define WM8903_LINEOUTR_ENA_DLY                 0x0002  /* LINEOUTR_ENA_DLY */
+#define WM8903_LINEOUTR_ENA_DLY_MASK            0x0002  /* LINEOUTR_ENA_DLY */
+#define WM8903_LINEOUTR_ENA_DLY_SHIFT                1  /* LINEOUTR_ENA_DLY */
+#define WM8903_LINEOUTR_ENA_DLY_WIDTH                1  /* LINEOUTR_ENA_DLY */
+#define WM8903_LINEOUTR_ENA                     0x0001  /* LINEOUTR_ENA */
+#define WM8903_LINEOUTR_ENA_MASK                0x0001  /* LINEOUTR_ENA */
+#define WM8903_LINEOUTR_ENA_SHIFT                    0  /* LINEOUTR_ENA */
+#define WM8903_LINEOUTR_ENA_WIDTH                    1  /* LINEOUTR_ENA */
+
+/*
+ * R98 (0x62) - Charge Pump 0
+ */
+#define WM8903_CP_ENA                           0x0001  /* CP_ENA */
+#define WM8903_CP_ENA_MASK                      0x0001  /* CP_ENA */
+#define WM8903_CP_ENA_SHIFT                          0  /* CP_ENA */
+#define WM8903_CP_ENA_WIDTH                          1  /* CP_ENA */
+
+/*
+ * R104 (0x68) - Class W 0
+ */
+#define WM8903_CP_DYN_FREQ                      0x0002  /* CP_DYN_FREQ */
+#define WM8903_CP_DYN_FREQ_MASK                 0x0002  /* CP_DYN_FREQ */
+#define WM8903_CP_DYN_FREQ_SHIFT                     1  /* CP_DYN_FREQ */
+#define WM8903_CP_DYN_FREQ_WIDTH                     1  /* CP_DYN_FREQ */
+#define WM8903_CP_DYN_V                         0x0001  /* CP_DYN_V */
+#define WM8903_CP_DYN_V_MASK                    0x0001  /* CP_DYN_V */
+#define WM8903_CP_DYN_V_SHIFT                        0  /* CP_DYN_V */
+#define WM8903_CP_DYN_V_WIDTH                        1  /* CP_DYN_V */
+
+/*
+ * R108 (0x6C) - Write Sequencer 0
+ */
+#define WM8903_WSEQ_ENA                         0x0100  /* WSEQ_ENA */
+#define WM8903_WSEQ_ENA_MASK                    0x0100  /* WSEQ_ENA */
+#define WM8903_WSEQ_ENA_SHIFT                        8  /* WSEQ_ENA */
+#define WM8903_WSEQ_ENA_WIDTH                        1  /* WSEQ_ENA */
+#define WM8903_WSEQ_WRITE_INDEX_MASK            0x001F  /* WSEQ_WRITE_INDEX - [4:0] */
+#define WM8903_WSEQ_WRITE_INDEX_SHIFT                0  /* WSEQ_WRITE_INDEX - [4:0] */
+#define WM8903_WSEQ_WRITE_INDEX_WIDTH                5  /* WSEQ_WRITE_INDEX - [4:0] */
+
+/*
+ * R109 (0x6D) - Write Sequencer 1
+ */
+#define WM8903_WSEQ_DATA_WIDTH_MASK             0x7000  /* WSEQ_DATA_WIDTH - [14:12] */
+#define WM8903_WSEQ_DATA_WIDTH_SHIFT                12  /* WSEQ_DATA_WIDTH - [14:12] */
+#define WM8903_WSEQ_DATA_WIDTH_WIDTH                 3  /* WSEQ_DATA_WIDTH - [14:12] */
+#define WM8903_WSEQ_DATA_START_MASK             0x0F00  /* WSEQ_DATA_START - [11:8] */
+#define WM8903_WSEQ_DATA_START_SHIFT                 8  /* WSEQ_DATA_START - [11:8] */
+#define WM8903_WSEQ_DATA_START_WIDTH                 4  /* WSEQ_DATA_START - [11:8] */
+#define WM8903_WSEQ_ADDR_MASK                   0x00FF  /* WSEQ_ADDR - [7:0] */
+#define WM8903_WSEQ_ADDR_SHIFT                       0  /* WSEQ_ADDR - [7:0] */
+#define WM8903_WSEQ_ADDR_WIDTH                       8  /* WSEQ_ADDR - [7:0] */
+
+/*
+ * R110 (0x6E) - Write Sequencer 2
+ */
+#define WM8903_WSEQ_EOS                         0x4000  /* WSEQ_EOS */
+#define WM8903_WSEQ_EOS_MASK                    0x4000  /* WSEQ_EOS */
+#define WM8903_WSEQ_EOS_SHIFT                       14  /* WSEQ_EOS */
+#define WM8903_WSEQ_EOS_WIDTH                        1  /* WSEQ_EOS */
+#define WM8903_WSEQ_DELAY_MASK                  0x0F00  /* WSEQ_DELAY - [11:8] */
+#define WM8903_WSEQ_DELAY_SHIFT                      8  /* WSEQ_DELAY - [11:8] */
+#define WM8903_WSEQ_DELAY_WIDTH                      4  /* WSEQ_DELAY - [11:8] */
+#define WM8903_WSEQ_DATA_MASK                   0x00FF  /* WSEQ_DATA - [7:0] */
+#define WM8903_WSEQ_DATA_SHIFT                       0  /* WSEQ_DATA - [7:0] */
+#define WM8903_WSEQ_DATA_WIDTH                       8  /* WSEQ_DATA - [7:0] */
+
+/*
+ * R111 (0x6F) - Write Sequencer 3
+ */
+#define WM8903_WSEQ_ABORT                       0x0200  /* WSEQ_ABORT */
+#define WM8903_WSEQ_ABORT_MASK                  0x0200  /* WSEQ_ABORT */
+#define WM8903_WSEQ_ABORT_SHIFT                      9  /* WSEQ_ABORT */
+#define WM8903_WSEQ_ABORT_WIDTH                      1  /* WSEQ_ABORT */
+#define WM8903_WSEQ_START                       0x0100  /* WSEQ_START */
+#define WM8903_WSEQ_START_MASK                  0x0100  /* WSEQ_START */
+#define WM8903_WSEQ_START_SHIFT                      8  /* WSEQ_START */
+#define WM8903_WSEQ_START_WIDTH                      1  /* WSEQ_START */
+#define WM8903_WSEQ_START_INDEX_MASK            0x003F  /* WSEQ_START_INDEX - [5:0] */
+#define WM8903_WSEQ_START_INDEX_SHIFT                0  /* WSEQ_START_INDEX - [5:0] */
+#define WM8903_WSEQ_START_INDEX_WIDTH                6  /* WSEQ_START_INDEX - [5:0] */
+
+/*
+ * R112 (0x70) - Write Sequencer 4
+ */
+#define WM8903_WSEQ_CURRENT_INDEX_MASK          0x03F0  /* WSEQ_CURRENT_INDEX - [9:4] */
+#define WM8903_WSEQ_CURRENT_INDEX_SHIFT              4  /* WSEQ_CURRENT_INDEX - [9:4] */
+#define WM8903_WSEQ_CURRENT_INDEX_WIDTH              6  /* WSEQ_CURRENT_INDEX - [9:4] */
+#define WM8903_WSEQ_BUSY                        0x0001  /* WSEQ_BUSY */
+#define WM8903_WSEQ_BUSY_MASK                   0x0001  /* WSEQ_BUSY */
+#define WM8903_WSEQ_BUSY_SHIFT                       0  /* WSEQ_BUSY */
+#define WM8903_WSEQ_BUSY_WIDTH                       1  /* WSEQ_BUSY */
+
+/*
+ * R114 (0x72) - Control Interface
+ */
+#define WM8903_MASK_WRITE_ENA                   0x0001  /* MASK_WRITE_ENA */
+#define WM8903_MASK_WRITE_ENA_MASK              0x0001  /* MASK_WRITE_ENA */
+#define WM8903_MASK_WRITE_ENA_SHIFT                  0  /* MASK_WRITE_ENA */
+#define WM8903_MASK_WRITE_ENA_WIDTH                  1  /* MASK_WRITE_ENA */
+
+/*
+ * R116 (0x74) - GPIO Control 1
+ */
+#define WM8903_GP1_FN_MASK                      0x1F00  /* GP1_FN - [12:8] */
+#define WM8903_GP1_FN_SHIFT                          8  /* GP1_FN - [12:8] */
+#define WM8903_GP1_FN_WIDTH                          5  /* GP1_FN - [12:8] */
+#define WM8903_GP1_DIR                          0x0080  /* GP1_DIR */
+#define WM8903_GP1_DIR_MASK                     0x0080  /* GP1_DIR */
+#define WM8903_GP1_DIR_SHIFT                         7  /* GP1_DIR */
+#define WM8903_GP1_DIR_WIDTH                         1  /* GP1_DIR */
+#define WM8903_GP1_OP_CFG                       0x0040  /* GP1_OP_CFG */
+#define WM8903_GP1_OP_CFG_MASK                  0x0040  /* GP1_OP_CFG */
+#define WM8903_GP1_OP_CFG_SHIFT                      6  /* GP1_OP_CFG */
+#define WM8903_GP1_OP_CFG_WIDTH                      1  /* GP1_OP_CFG */
+#define WM8903_GP1_IP_CFG                       0x0020  /* GP1_IP_CFG */
+#define WM8903_GP1_IP_CFG_MASK                  0x0020  /* GP1_IP_CFG */
+#define WM8903_GP1_IP_CFG_SHIFT                      5  /* GP1_IP_CFG */
+#define WM8903_GP1_IP_CFG_WIDTH                      1  /* GP1_IP_CFG */
+#define WM8903_GP1_LVL                          0x0010  /* GP1_LVL */
+#define WM8903_GP1_LVL_MASK                     0x0010  /* GP1_LVL */
+#define WM8903_GP1_LVL_SHIFT                         4  /* GP1_LVL */
+#define WM8903_GP1_LVL_WIDTH                         1  /* GP1_LVL */
+#define WM8903_GP1_PD                           0x0008  /* GP1_PD */
+#define WM8903_GP1_PD_MASK                      0x0008  /* GP1_PD */
+#define WM8903_GP1_PD_SHIFT                          3  /* GP1_PD */
+#define WM8903_GP1_PD_WIDTH                          1  /* GP1_PD */
+#define WM8903_GP1_PU                           0x0004  /* GP1_PU */
+#define WM8903_GP1_PU_MASK                      0x0004  /* GP1_PU */
+#define WM8903_GP1_PU_SHIFT                          2  /* GP1_PU */
+#define WM8903_GP1_PU_WIDTH                          1  /* GP1_PU */
+#define WM8903_GP1_INTMODE                      0x0002  /* GP1_INTMODE */
+#define WM8903_GP1_INTMODE_MASK                 0x0002  /* GP1_INTMODE */
+#define WM8903_GP1_INTMODE_SHIFT                     1  /* GP1_INTMODE */
+#define WM8903_GP1_INTMODE_WIDTH                     1  /* GP1_INTMODE */
+#define WM8903_GP1_DB                           0x0001  /* GP1_DB */
+#define WM8903_GP1_DB_MASK                      0x0001  /* GP1_DB */
+#define WM8903_GP1_DB_SHIFT                          0  /* GP1_DB */
+#define WM8903_GP1_DB_WIDTH                          1  /* GP1_DB */
+
+/*
+ * R117 (0x75) - GPIO Control 2
+ */
+#define WM8903_GP2_FN_MASK                      0x1F00  /* GP2_FN - [12:8] */
+#define WM8903_GP2_FN_SHIFT                          8  /* GP2_FN - [12:8] */
+#define WM8903_GP2_FN_WIDTH                          5  /* GP2_FN - [12:8] */
+#define WM8903_GP2_DIR                          0x0080  /* GP2_DIR */
+#define WM8903_GP2_DIR_MASK                     0x0080  /* GP2_DIR */
+#define WM8903_GP2_DIR_SHIFT                         7  /* GP2_DIR */
+#define WM8903_GP2_DIR_WIDTH                         1  /* GP2_DIR */
+#define WM8903_GP2_OP_CFG                       0x0040  /* GP2_OP_CFG */
+#define WM8903_GP2_OP_CFG_MASK                  0x0040  /* GP2_OP_CFG */
+#define WM8903_GP2_OP_CFG_SHIFT                      6  /* GP2_OP_CFG */
+#define WM8903_GP2_OP_CFG_WIDTH                      1  /* GP2_OP_CFG */
+#define WM8903_GP2_IP_CFG                       0x0020  /* GP2_IP_CFG */
+#define WM8903_GP2_IP_CFG_MASK                  0x0020  /* GP2_IP_CFG */
+#define WM8903_GP2_IP_CFG_SHIFT                      5  /* GP2_IP_CFG */
+#define WM8903_GP2_IP_CFG_WIDTH                      1  /* GP2_IP_CFG */
+#define WM8903_GP2_LVL                          0x0010  /* GP2_LVL */
+#define WM8903_GP2_LVL_MASK                     0x0010  /* GP2_LVL */
+#define WM8903_GP2_LVL_SHIFT                         4  /* GP2_LVL */
+#define WM8903_GP2_LVL_WIDTH                         1  /* GP2_LVL */
+#define WM8903_GP2_PD                           0x0008  /* GP2_PD */
+#define WM8903_GP2_PD_MASK                      0x0008  /* GP2_PD */
+#define WM8903_GP2_PD_SHIFT                          3  /* GP2_PD */
+#define WM8903_GP2_PD_WIDTH                          1  /* GP2_PD */
+#define WM8903_GP2_PU                           0x0004  /* GP2_PU */
+#define WM8903_GP2_PU_MASK                      0x0004  /* GP2_PU */
+#define WM8903_GP2_PU_SHIFT                          2  /* GP2_PU */
+#define WM8903_GP2_PU_WIDTH                          1  /* GP2_PU */
+#define WM8903_GP2_INTMODE                      0x0002  /* GP2_INTMODE */
+#define WM8903_GP2_INTMODE_MASK                 0x0002  /* GP2_INTMODE */
+#define WM8903_GP2_INTMODE_SHIFT                     1  /* GP2_INTMODE */
+#define WM8903_GP2_INTMODE_WIDTH                     1  /* GP2_INTMODE */
+#define WM8903_GP2_DB                           0x0001  /* GP2_DB */
+#define WM8903_GP2_DB_MASK                      0x0001  /* GP2_DB */
+#define WM8903_GP2_DB_SHIFT                          0  /* GP2_DB */
+#define WM8903_GP2_DB_WIDTH                          1  /* GP2_DB */
+
+/*
+ * R118 (0x76) - GPIO Control 3
+ */
+#define WM8903_GP3_FN_MASK                      0x1F00  /* GP3_FN - [12:8] */
+#define WM8903_GP3_FN_SHIFT                          8  /* GP3_FN - [12:8] */
+#define WM8903_GP3_FN_WIDTH                          5  /* GP3_FN - [12:8] */
+#define WM8903_GP3_DIR                          0x0080  /* GP3_DIR */
+#define WM8903_GP3_DIR_MASK                     0x0080  /* GP3_DIR */
+#define WM8903_GP3_DIR_SHIFT                         7  /* GP3_DIR */
+#define WM8903_GP3_DIR_WIDTH                         1  /* GP3_DIR */
+#define WM8903_GP3_OP_CFG                       0x0040  /* GP3_OP_CFG */
+#define WM8903_GP3_OP_CFG_MASK                  0x0040  /* GP3_OP_CFG */
+#define WM8903_GP3_OP_CFG_SHIFT                      6  /* GP3_OP_CFG */
+#define WM8903_GP3_OP_CFG_WIDTH                      1  /* GP3_OP_CFG */
+#define WM8903_GP3_IP_CFG                       0x0020  /* GP3_IP_CFG */
+#define WM8903_GP3_IP_CFG_MASK                  0x0020  /* GP3_IP_CFG */
+#define WM8903_GP3_IP_CFG_SHIFT                      5  /* GP3_IP_CFG */
+#define WM8903_GP3_IP_CFG_WIDTH                      1  /* GP3_IP_CFG */
+#define WM8903_GP3_LVL                          0x0010  /* GP3_LVL */
+#define WM8903_GP3_LVL_MASK                     0x0010  /* GP3_LVL */
+#define WM8903_GP3_LVL_SHIFT                         4  /* GP3_LVL */
+#define WM8903_GP3_LVL_WIDTH                         1  /* GP3_LVL */
+#define WM8903_GP3_PD                           0x0008  /* GP3_PD */
+#define WM8903_GP3_PD_MASK                      0x0008  /* GP3_PD */
+#define WM8903_GP3_PD_SHIFT                          3  /* GP3_PD */
+#define WM8903_GP3_PD_WIDTH                          1  /* GP3_PD */
+#define WM8903_GP3_PU                           0x0004  /* GP3_PU */
+#define WM8903_GP3_PU_MASK                      0x0004  /* GP3_PU */
+#define WM8903_GP3_PU_SHIFT                          2  /* GP3_PU */
+#define WM8903_GP3_PU_WIDTH                          1  /* GP3_PU */
+#define WM8903_GP3_INTMODE                      0x0002  /* GP3_INTMODE */
+#define WM8903_GP3_INTMODE_MASK                 0x0002  /* GP3_INTMODE */
+#define WM8903_GP3_INTMODE_SHIFT                     1  /* GP3_INTMODE */
+#define WM8903_GP3_INTMODE_WIDTH                     1  /* GP3_INTMODE */
+#define WM8903_GP3_DB                           0x0001  /* GP3_DB */
+#define WM8903_GP3_DB_MASK                      0x0001  /* GP3_DB */
+#define WM8903_GP3_DB_SHIFT                          0  /* GP3_DB */
+#define WM8903_GP3_DB_WIDTH                          1  /* GP3_DB */
+
+/*
+ * R119 (0x77) - GPIO Control 4
+ */
+#define WM8903_GP4_FN_MASK                      0x1F00  /* GP4_FN - [12:8] */
+#define WM8903_GP4_FN_SHIFT                          8  /* GP4_FN - [12:8] */
+#define WM8903_GP4_FN_WIDTH                          5  /* GP4_FN - [12:8] */
+#define WM8903_GP4_DIR                          0x0080  /* GP4_DIR */
+#define WM8903_GP4_DIR_MASK                     0x0080  /* GP4_DIR */
+#define WM8903_GP4_DIR_SHIFT                         7  /* GP4_DIR */
+#define WM8903_GP4_DIR_WIDTH                         1  /* GP4_DIR */
+#define WM8903_GP4_OP_CFG                       0x0040  /* GP4_OP_CFG */
+#define WM8903_GP4_OP_CFG_MASK                  0x0040  /* GP4_OP_CFG */
+#define WM8903_GP4_OP_CFG_SHIFT                      6  /* GP4_OP_CFG */
+#define WM8903_GP4_OP_CFG_WIDTH                      1  /* GP4_OP_CFG */
+#define WM8903_GP4_IP_CFG                       0x0020  /* GP4_IP_CFG */
+#define WM8903_GP4_IP_CFG_MASK                  0x0020  /* GP4_IP_CFG */
+#define WM8903_GP4_IP_CFG_SHIFT                      5  /* GP4_IP_CFG */
+#define WM8903_GP4_IP_CFG_WIDTH                      1  /* GP4_IP_CFG */
+#define WM8903_GP4_LVL                          0x0010  /* GP4_LVL */
+#define WM8903_GP4_LVL_MASK                     0x0010  /* GP4_LVL */
+#define WM8903_GP4_LVL_SHIFT                         4  /* GP4_LVL */
+#define WM8903_GP4_LVL_WIDTH                         1  /* GP4_LVL */
+#define WM8903_GP4_PD                           0x0008  /* GP4_PD */
+#define WM8903_GP4_PD_MASK                      0x0008  /* GP4_PD */
+#define WM8903_GP4_PD_SHIFT                          3  /* GP4_PD */
+#define WM8903_GP4_PD_WIDTH                          1  /* GP4_PD */
+#define WM8903_GP4_PU                           0x0004  /* GP4_PU */
+#define WM8903_GP4_PU_MASK                      0x0004  /* GP4_PU */
+#define WM8903_GP4_PU_SHIFT                          2  /* GP4_PU */
+#define WM8903_GP4_PU_WIDTH                          1  /* GP4_PU */
+#define WM8903_GP4_INTMODE                      0x0002  /* GP4_INTMODE */
+#define WM8903_GP4_INTMODE_MASK                 0x0002  /* GP4_INTMODE */
+#define WM8903_GP4_INTMODE_SHIFT                     1  /* GP4_INTMODE */
+#define WM8903_GP4_INTMODE_WIDTH                     1  /* GP4_INTMODE */
+#define WM8903_GP4_DB                           0x0001  /* GP4_DB */
+#define WM8903_GP4_DB_MASK                      0x0001  /* GP4_DB */
+#define WM8903_GP4_DB_SHIFT                          0  /* GP4_DB */
+#define WM8903_GP4_DB_WIDTH                          1  /* GP4_DB */
+
+/*
+ * R120 (0x78) - GPIO Control 5
+ */
+#define WM8903_GP5_FN_MASK                      0x1F00  /* GP5_FN - [12:8] */
+#define WM8903_GP5_FN_SHIFT                          8  /* GP5_FN - [12:8] */
+#define WM8903_GP5_FN_WIDTH                          5  /* GP5_FN - [12:8] */
+#define WM8903_GP5_DIR                          0x0080  /* GP5_DIR */
+#define WM8903_GP5_DIR_MASK                     0x0080  /* GP5_DIR */
+#define WM8903_GP5_DIR_SHIFT                         7  /* GP5_DIR */
+#define WM8903_GP5_DIR_WIDTH                         1  /* GP5_DIR */
+#define WM8903_GP5_OP_CFG                       0x0040  /* GP5_OP_CFG */
+#define WM8903_GP5_OP_CFG_MASK                  0x0040  /* GP5_OP_CFG */
+#define WM8903_GP5_OP_CFG_SHIFT                      6  /* GP5_OP_CFG */
+#define WM8903_GP5_OP_CFG_WIDTH                      1  /* GP5_OP_CFG */
+#define WM8903_GP5_IP_CFG                       0x0020  /* GP5_IP_CFG */
+#define WM8903_GP5_IP_CFG_MASK                  0x0020  /* GP5_IP_CFG */
+#define WM8903_GP5_IP_CFG_SHIFT                      5  /* GP5_IP_CFG */
+#define WM8903_GP5_IP_CFG_WIDTH                      1  /* GP5_IP_CFG */
+#define WM8903_GP5_LVL                          0x0010  /* GP5_LVL */
+#define WM8903_GP5_LVL_MASK                     0x0010  /* GP5_LVL */
+#define WM8903_GP5_LVL_SHIFT                         4  /* GP5_LVL */
+#define WM8903_GP5_LVL_WIDTH                         1  /* GP5_LVL */
+#define WM8903_GP5_PD                           0x0008  /* GP5_PD */
+#define WM8903_GP5_PD_MASK                      0x0008  /* GP5_PD */
+#define WM8903_GP5_PD_SHIFT                          3  /* GP5_PD */
+#define WM8903_GP5_PD_WIDTH                          1  /* GP5_PD */
+#define WM8903_GP5_PU                           0x0004  /* GP5_PU */
+#define WM8903_GP5_PU_MASK                      0x0004  /* GP5_PU */
+#define WM8903_GP5_PU_SHIFT                          2  /* GP5_PU */
+#define WM8903_GP5_PU_WIDTH                          1  /* GP5_PU */
+#define WM8903_GP5_INTMODE                      0x0002  /* GP5_INTMODE */
+#define WM8903_GP5_INTMODE_MASK                 0x0002  /* GP5_INTMODE */
+#define WM8903_GP5_INTMODE_SHIFT                     1  /* GP5_INTMODE */
+#define WM8903_GP5_INTMODE_WIDTH                     1  /* GP5_INTMODE */
+#define WM8903_GP5_DB                           0x0001  /* GP5_DB */
+#define WM8903_GP5_DB_MASK                      0x0001  /* GP5_DB */
+#define WM8903_GP5_DB_SHIFT                          0  /* GP5_DB */
+#define WM8903_GP5_DB_WIDTH                          1  /* GP5_DB */
+
+/*
+ * R121 (0x79) - Interrupt Status 1
+ */
+#define WM8903_MICSHRT_EINT                     0x8000  /* MICSHRT_EINT */
+#define WM8903_MICSHRT_EINT_MASK                0x8000  /* MICSHRT_EINT */
+#define WM8903_MICSHRT_EINT_SHIFT                   15  /* MICSHRT_EINT */
+#define WM8903_MICSHRT_EINT_WIDTH                    1  /* MICSHRT_EINT */
+#define WM8903_MICDET_EINT                      0x4000  /* MICDET_EINT */
+#define WM8903_MICDET_EINT_MASK                 0x4000  /* MICDET_EINT */
+#define WM8903_MICDET_EINT_SHIFT                    14  /* MICDET_EINT */
+#define WM8903_MICDET_EINT_WIDTH                     1  /* MICDET_EINT */
+#define WM8903_WSEQ_BUSY_EINT                   0x2000  /* WSEQ_BUSY_EINT */
+#define WM8903_WSEQ_BUSY_EINT_MASK              0x2000  /* WSEQ_BUSY_EINT */
+#define WM8903_WSEQ_BUSY_EINT_SHIFT                 13  /* WSEQ_BUSY_EINT */
+#define WM8903_WSEQ_BUSY_EINT_WIDTH                  1  /* WSEQ_BUSY_EINT */
+#define WM8903_GP5_EINT                         0x0010  /* GP5_EINT */
+#define WM8903_GP5_EINT_MASK                    0x0010  /* GP5_EINT */
+#define WM8903_GP5_EINT_SHIFT                        4  /* GP5_EINT */
+#define WM8903_GP5_EINT_WIDTH                        1  /* GP5_EINT */
+#define WM8903_GP4_EINT                         0x0008  /* GP4_EINT */
+#define WM8903_GP4_EINT_MASK                    0x0008  /* GP4_EINT */
+#define WM8903_GP4_EINT_SHIFT                        3  /* GP4_EINT */
+#define WM8903_GP4_EINT_WIDTH                        1  /* GP4_EINT */
+#define WM8903_GP3_EINT                         0x0004  /* GP3_EINT */
+#define WM8903_GP3_EINT_MASK                    0x0004  /* GP3_EINT */
+#define WM8903_GP3_EINT_SHIFT                        2  /* GP3_EINT */
+#define WM8903_GP3_EINT_WIDTH                        1  /* GP3_EINT */
+#define WM8903_GP2_EINT                         0x0002  /* GP2_EINT */
+#define WM8903_GP2_EINT_MASK                    0x0002  /* GP2_EINT */
+#define WM8903_GP2_EINT_SHIFT                        1  /* GP2_EINT */
+#define WM8903_GP2_EINT_WIDTH                        1  /* GP2_EINT */
+#define WM8903_GP1_EINT                         0x0001  /* GP1_EINT */
+#define WM8903_GP1_EINT_MASK                    0x0001  /* GP1_EINT */
+#define WM8903_GP1_EINT_SHIFT                        0  /* GP1_EINT */
+#define WM8903_GP1_EINT_WIDTH                        1  /* GP1_EINT */
+
+/*
+ * R122 (0x7A) - Interrupt Status 1 Mask
+ */
+#define WM8903_IM_MICSHRT_EINT                  0x8000  /* IM_MICSHRT_EINT */
+#define WM8903_IM_MICSHRT_EINT_MASK             0x8000  /* IM_MICSHRT_EINT */
+#define WM8903_IM_MICSHRT_EINT_SHIFT                15  /* IM_MICSHRT_EINT */
+#define WM8903_IM_MICSHRT_EINT_WIDTH                 1  /* IM_MICSHRT_EINT */
+#define WM8903_IM_MICDET_EINT                   0x4000  /* IM_MICDET_EINT */
+#define WM8903_IM_MICDET_EINT_MASK              0x4000  /* IM_MICDET_EINT */
+#define WM8903_IM_MICDET_EINT_SHIFT                 14  /* IM_MICDET_EINT */
+#define WM8903_IM_MICDET_EINT_WIDTH                  1  /* IM_MICDET_EINT */
+#define WM8903_IM_WSEQ_BUSY_EINT                0x2000  /* IM_WSEQ_BUSY_EINT */
+#define WM8903_IM_WSEQ_BUSY_EINT_MASK           0x2000  /* IM_WSEQ_BUSY_EINT */
+#define WM8903_IM_WSEQ_BUSY_EINT_SHIFT              13  /* IM_WSEQ_BUSY_EINT */
+#define WM8903_IM_WSEQ_BUSY_EINT_WIDTH               1  /* IM_WSEQ_BUSY_EINT */
+#define WM8903_IM_GP5_EINT                      0x0010  /* IM_GP5_EINT */
+#define WM8903_IM_GP5_EINT_MASK                 0x0010  /* IM_GP5_EINT */
+#define WM8903_IM_GP5_EINT_SHIFT                     4  /* IM_GP5_EINT */
+#define WM8903_IM_GP5_EINT_WIDTH                     1  /* IM_GP5_EINT */
+#define WM8903_IM_GP4_EINT                      0x0008  /* IM_GP4_EINT */
+#define WM8903_IM_GP4_EINT_MASK                 0x0008  /* IM_GP4_EINT */
+#define WM8903_IM_GP4_EINT_SHIFT                     3  /* IM_GP4_EINT */
+#define WM8903_IM_GP4_EINT_WIDTH                     1  /* IM_GP4_EINT */
+#define WM8903_IM_GP3_EINT                      0x0004  /* IM_GP3_EINT */
+#define WM8903_IM_GP3_EINT_MASK                 0x0004  /* IM_GP3_EINT */
+#define WM8903_IM_GP3_EINT_SHIFT                     2  /* IM_GP3_EINT */
+#define WM8903_IM_GP3_EINT_WIDTH                     1  /* IM_GP3_EINT */
+#define WM8903_IM_GP2_EINT                      0x0002  /* IM_GP2_EINT */
+#define WM8903_IM_GP2_EINT_MASK                 0x0002  /* IM_GP2_EINT */
+#define WM8903_IM_GP2_EINT_SHIFT                     1  /* IM_GP2_EINT */
+#define WM8903_IM_GP2_EINT_WIDTH                     1  /* IM_GP2_EINT */
+#define WM8903_IM_GP1_EINT                      0x0001  /* IM_GP1_EINT */
+#define WM8903_IM_GP1_EINT_MASK                 0x0001  /* IM_GP1_EINT */
+#define WM8903_IM_GP1_EINT_SHIFT                     0  /* IM_GP1_EINT */
+#define WM8903_IM_GP1_EINT_WIDTH                     1  /* IM_GP1_EINT */
+
+/*
+ * R123 (0x7B) - Interrupt Polarity 1
+ */
+#define WM8903_MICSHRT_INV                      0x8000  /* MICSHRT_INV */
+#define WM8903_MICSHRT_INV_MASK                 0x8000  /* MICSHRT_INV */
+#define WM8903_MICSHRT_INV_SHIFT                    15  /* MICSHRT_INV */
+#define WM8903_MICSHRT_INV_WIDTH                     1  /* MICSHRT_INV */
+#define WM8903_MICDET_INV                       0x4000  /* MICDET_INV */
+#define WM8903_MICDET_INV_MASK                  0x4000  /* MICDET_INV */
+#define WM8903_MICDET_INV_SHIFT                     14  /* MICDET_INV */
+#define WM8903_MICDET_INV_WIDTH                      1  /* MICDET_INV */
+
+/*
+ * R126 (0x7E) - Interrupt Control
+ */
+#define WM8903_IRQ_POL                          0x0001  /* IRQ_POL */
+#define WM8903_IRQ_POL_MASK                     0x0001  /* IRQ_POL */
+#define WM8903_IRQ_POL_SHIFT                         0  /* IRQ_POL */
+#define WM8903_IRQ_POL_WIDTH                         1  /* IRQ_POL */
+
+/*
+ * R129 (0x81) - Control Interface Test 1
+ */
+#define WM8903_USER_KEY                         0x0002  /* USER_KEY */
+#define WM8903_USER_KEY_MASK                    0x0002  /* USER_KEY */
+#define WM8903_USER_KEY_SHIFT                        1  /* USER_KEY */
+#define WM8903_USER_KEY_WIDTH                        1  /* USER_KEY */
+#define WM8903_TEST_KEY                         0x0001  /* TEST_KEY */
+#define WM8903_TEST_KEY_MASK                    0x0001  /* TEST_KEY */
+#define WM8903_TEST_KEY_SHIFT                        0  /* TEST_KEY */
+#define WM8903_TEST_KEY_WIDTH                        1  /* TEST_KEY */
+
+/*
+ * R149 (0x95) - Charge Pump Test 1
+ */
+#define WM8903_CP_SW_KELVIN_MODE_MASK           0x0006  /* CP_SW_KELVIN_MODE - [2:1] */
+#define WM8903_CP_SW_KELVIN_MODE_SHIFT               1  /* CP_SW_KELVIN_MODE - [2:1] */
+#define WM8903_CP_SW_KELVIN_MODE_WIDTH               2  /* CP_SW_KELVIN_MODE - [2:1] */
+
+/*
+ * R164 (0xA4) - Clock Rate Test 4
+ */
+#define WM8903_ADC_DIG_MIC                      0x0200  /* ADC_DIG_MIC */
+#define WM8903_ADC_DIG_MIC_MASK                 0x0200  /* ADC_DIG_MIC */
+#define WM8903_ADC_DIG_MIC_SHIFT                     9  /* ADC_DIG_MIC */
+#define WM8903_ADC_DIG_MIC_WIDTH                     1  /* ADC_DIG_MIC */
+
+/*
+ * R172 (0xAC) - Analogue Output Bias 0
+ */
+#define WM8903_PGA_BIAS_MASK                    0x0070  /* PGA_BIAS - [6:4] */
+#define WM8903_PGA_BIAS_SHIFT                        4  /* PGA_BIAS - [6:4] */
+#define WM8903_PGA_BIAS_WIDTH                        3  /* PGA_BIAS - [6:4] */
+
+#endif
diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c
new file mode 100644
index 00000000000..f41a578ddd4
--- /dev/null
+++ b/sound/soc/codecs/wm8971.c
@@ -0,0 +1,941 @@
+/*
+ * wm8971.c  --  WM8971 ALSA SoC Audio driver
+ *
+ * Copyright 2005 Lab126, Inc.
+ *
+ * Author: Kenneth Kiraly <kiraly@lab126.com>
+ *
+ * Based on wm8753.c by Liam Girdwood
+ *
+ *  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 <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+
+#include "wm8971.h"
+
+#define WM8971_VERSION "0.9"
+
+#define	WM8971_REG_COUNT		43
+
+static struct workqueue_struct *wm8971_workq = NULL;
+
+/* codec private data */
+struct wm8971_priv {
+	unsigned int sysclk;
+};
+
+/*
+ * wm8971 register cache
+ * We can't read the WM8971 register space when we
+ * are using 2 wire for device control, so we cache them instead.
+ */
+static const u16 wm8971_reg[] = {
+	0x0097, 0x0097, 0x0079, 0x0079,  /*  0 */
+	0x0000, 0x0008, 0x0000, 0x000a,  /*  4 */
+	0x0000, 0x0000, 0x00ff, 0x00ff,  /*  8 */
+	0x000f, 0x000f, 0x0000, 0x0000,  /* 12 */
+	0x0000, 0x007b, 0x0000, 0x0032,  /* 16 */
+	0x0000, 0x00c3, 0x00c3, 0x00c0,  /* 20 */
+	0x0000, 0x0000, 0x0000, 0x0000,  /* 24 */
+	0x0000, 0x0000, 0x0000, 0x0000,  /* 28 */
+	0x0000, 0x0000, 0x0050, 0x0050,  /* 32 */
+	0x0050, 0x0050, 0x0050, 0x0050,  /* 36 */
+	0x0079, 0x0079, 0x0079,          /* 40 */
+};
+
+static inline unsigned int wm8971_read_reg_cache(struct snd_soc_codec *codec,
+	unsigned int reg)
+{
+	u16 *cache = codec->reg_cache;
+	if (reg < WM8971_REG_COUNT)
+		return cache[reg];
+
+	return -1;
+}
+
+static inline void wm8971_write_reg_cache(struct snd_soc_codec *codec,
+	unsigned int reg, unsigned int value)
+{
+	u16 *cache = codec->reg_cache;
+	if (reg < WM8971_REG_COUNT)
+		cache[reg] = value;
+}
+
+static int wm8971_write(struct snd_soc_codec *codec, unsigned int reg,
+	unsigned int value)
+{
+	u8 data[2];
+
+	/* data is
+	 *   D15..D9 WM8753 register offset
+	 *   D8...D0 register data
+	 */
+	data[0] = (reg << 1) | ((value >> 8) & 0x0001);
+	data[1] = value & 0x00ff;
+
+	wm8971_write_reg_cache (codec, reg, value);
+	if (codec->hw_write(codec->control_data, data, 2) == 2)
+		return 0;
+	else
+		return -EIO;
+}
+
+#define wm8971_reset(c)	wm8971_write(c, WM8971_RESET, 0)
+
+/* WM8971 Controls */
+static const char *wm8971_bass[] = { "Linear Control", "Adaptive Boost" };
+static const char *wm8971_bass_filter[] = { "130Hz @ 48kHz",
+	"200Hz @ 48kHz" };
+static const char *wm8971_treble[] = { "8kHz", "4kHz" };
+static const char *wm8971_alc_func[] = { "Off", "Right", "Left", "Stereo" };
+static const char *wm8971_ng_type[] = { "Constant PGA Gain",
+	"Mute ADC Output" };
+static const char *wm8971_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" };
+static const char *wm8971_mono_mux[] = {"Stereo", "Mono (Left)",
+	"Mono (Right)", "Digital Mono"};
+static const char *wm8971_dac_phase[] = { "Non Inverted", "Inverted" };
+static const char *wm8971_lline_mux[] = {"Line", "NC", "NC", "PGA",
+	"Differential"};
+static const char *wm8971_rline_mux[] = {"Line", "Mic", "NC", "PGA",
+	"Differential"};
+static const char *wm8971_lpga_sel[] = {"Line", "NC", "NC", "Differential"};
+static const char *wm8971_rpga_sel[] = {"Line", "Mic", "NC", "Differential"};
+static const char *wm8971_adcpol[] = {"Normal", "L Invert", "R Invert",
+	"L + R Invert"};
+
+static const struct soc_enum wm8971_enum[] = {
+	SOC_ENUM_SINGLE(WM8971_BASS, 7, 2, wm8971_bass),	/* 0 */
+	SOC_ENUM_SINGLE(WM8971_BASS, 6, 2, wm8971_bass_filter),
+	SOC_ENUM_SINGLE(WM8971_TREBLE, 6, 2, wm8971_treble),
+	SOC_ENUM_SINGLE(WM8971_ALC1, 7, 4, wm8971_alc_func),
+	SOC_ENUM_SINGLE(WM8971_NGATE, 1, 2, wm8971_ng_type),    /* 4 */
+	SOC_ENUM_SINGLE(WM8971_ADCDAC, 1, 4, wm8971_deemp),
+	SOC_ENUM_SINGLE(WM8971_ADCTL1, 4, 4, wm8971_mono_mux),
+	SOC_ENUM_SINGLE(WM8971_ADCTL1, 1, 2, wm8971_dac_phase),
+	SOC_ENUM_SINGLE(WM8971_LOUTM1, 0, 5, wm8971_lline_mux), /* 8 */
+	SOC_ENUM_SINGLE(WM8971_ROUTM1, 0, 5, wm8971_rline_mux),
+	SOC_ENUM_SINGLE(WM8971_LADCIN, 6, 4, wm8971_lpga_sel),
+	SOC_ENUM_SINGLE(WM8971_RADCIN, 6, 4, wm8971_rpga_sel),
+	SOC_ENUM_SINGLE(WM8971_ADCDAC, 5, 4, wm8971_adcpol),    /* 12 */
+	SOC_ENUM_SINGLE(WM8971_ADCIN, 6, 4, wm8971_mono_mux),
+};
+
+static const struct snd_kcontrol_new wm8971_snd_controls[] = {
+	SOC_DOUBLE_R("Capture Volume", WM8971_LINVOL, WM8971_RINVOL, 0, 63, 0),
+	SOC_DOUBLE_R("Capture ZC Switch", WM8971_LINVOL, WM8971_RINVOL,
+		     6, 1, 0),
+	SOC_DOUBLE_R("Capture Switch", WM8971_LINVOL, WM8971_RINVOL, 7, 1, 1),
+
+	SOC_DOUBLE_R("Headphone Playback ZC Switch", WM8971_LOUT1V,
+		WM8971_ROUT1V, 7, 1, 0),
+	SOC_DOUBLE_R("Speaker Playback ZC Switch", WM8971_LOUT2V,
+		WM8971_ROUT2V, 7, 1, 0),
+	SOC_SINGLE("Mono Playback ZC Switch", WM8971_MOUTV, 7, 1, 0),
+
+	SOC_DOUBLE_R("PCM Volume", WM8971_LDAC, WM8971_RDAC, 0, 255, 0),
+
+	SOC_DOUBLE_R("Bypass Left Playback Volume", WM8971_LOUTM1,
+		WM8971_LOUTM2, 4, 7, 1),
+	SOC_DOUBLE_R("Bypass Right Playback Volume", WM8971_ROUTM1,
+		WM8971_ROUTM2, 4, 7, 1),
+	SOC_DOUBLE_R("Bypass Mono Playback Volume", WM8971_MOUTM1,
+		WM8971_MOUTM2, 4, 7, 1),
+
+	SOC_DOUBLE_R("Headphone Playback Volume", WM8971_LOUT1V,
+		WM8971_ROUT1V, 0, 127, 0),
+	SOC_DOUBLE_R("Speaker Playback Volume", WM8971_LOUT2V,
+		WM8971_ROUT2V, 0, 127, 0),
+
+	SOC_ENUM("Bass Boost", wm8971_enum[0]),
+	SOC_ENUM("Bass Filter", wm8971_enum[1]),
+	SOC_SINGLE("Bass Volume", WM8971_BASS, 0, 7, 1),
+
+	SOC_SINGLE("Treble Volume", WM8971_TREBLE, 0, 7, 0),
+	SOC_ENUM("Treble Cut-off", wm8971_enum[2]),
+
+	SOC_SINGLE("Capture Filter Switch", WM8971_ADCDAC, 0, 1, 1),
+
+	SOC_SINGLE("ALC Target Volume", WM8971_ALC1, 0, 7, 0),
+	SOC_SINGLE("ALC Max Volume", WM8971_ALC1, 4, 7, 0),
+
+	SOC_SINGLE("ALC Capture Target Volume", WM8971_ALC1, 0, 7, 0),
+	SOC_SINGLE("ALC Capture Max Volume", WM8971_ALC1, 4, 7, 0),
+	SOC_ENUM("ALC Capture Function", wm8971_enum[3]),
+	SOC_SINGLE("ALC Capture ZC Switch", WM8971_ALC2, 7, 1, 0),
+	SOC_SINGLE("ALC Capture Hold Time", WM8971_ALC2, 0, 15, 0),
+	SOC_SINGLE("ALC Capture Decay Time", WM8971_ALC3, 4, 15, 0),
+	SOC_SINGLE("ALC Capture Attack Time", WM8971_ALC3, 0, 15, 0),
+	SOC_SINGLE("ALC Capture NG Threshold", WM8971_NGATE, 3, 31, 0),
+	SOC_ENUM("ALC Capture NG Type", wm8971_enum[4]),
+	SOC_SINGLE("ALC Capture NG Switch", WM8971_NGATE, 0, 1, 0),
+
+	SOC_SINGLE("Capture 6dB Attenuate", WM8971_ADCDAC, 8, 1, 0),
+	SOC_SINGLE("Playback 6dB Attenuate", WM8971_ADCDAC, 7, 1, 0),
+
+	SOC_ENUM("Playback De-emphasis", wm8971_enum[5]),
+	SOC_ENUM("Playback Function", wm8971_enum[6]),
+	SOC_ENUM("Playback Phase", wm8971_enum[7]),
+
+	SOC_DOUBLE_R("Mic Boost", WM8971_LADCIN, WM8971_RADCIN, 4, 3, 0),
+};
+
+/* add non-DAPM controls */
+static int wm8971_add_controls(struct snd_soc_codec *codec)
+{
+	int err, i;
+
+	for (i = 0; i < ARRAY_SIZE(wm8971_snd_controls); i++) {
+		err = snd_ctl_add(codec->card,
+				snd_soc_cnew(&wm8971_snd_controls[i],
+					     codec, NULL));
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+
+/*
+ * DAPM Controls
+ */
+
+/* Left Mixer */
+static const struct snd_kcontrol_new wm8971_left_mixer_controls[] = {
+SOC_DAPM_SINGLE("Playback Switch", WM8971_LOUTM1, 8, 1, 0),
+SOC_DAPM_SINGLE("Left Bypass Switch", WM8971_LOUTM1, 7, 1, 0),
+SOC_DAPM_SINGLE("Right Playback Switch", WM8971_LOUTM2, 8, 1, 0),
+SOC_DAPM_SINGLE("Right Bypass Switch", WM8971_LOUTM2, 7, 1, 0),
+};
+
+/* Right Mixer */
+static const struct snd_kcontrol_new wm8971_right_mixer_controls[] = {
+SOC_DAPM_SINGLE("Left Playback Switch", WM8971_ROUTM1, 8, 1, 0),
+SOC_DAPM_SINGLE("Left Bypass Switch", WM8971_ROUTM1, 7, 1, 0),
+SOC_DAPM_SINGLE("Playback Switch", WM8971_ROUTM2, 8, 1, 0),
+SOC_DAPM_SINGLE("Right Bypass Switch", WM8971_ROUTM2, 7, 1, 0),
+};
+
+/* Mono Mixer */
+static const struct snd_kcontrol_new wm8971_mono_mixer_controls[] = {
+SOC_DAPM_SINGLE("Left Playback Switch", WM8971_MOUTM1, 8, 1, 0),
+SOC_DAPM_SINGLE("Left Bypass Switch", WM8971_MOUTM1, 7, 1, 0),
+SOC_DAPM_SINGLE("Right Playback Switch", WM8971_MOUTM2, 8, 1, 0),
+SOC_DAPM_SINGLE("Right Bypass Switch", WM8971_MOUTM2, 7, 1, 0),
+};
+
+/* Left Line Mux */
+static const struct snd_kcontrol_new wm8971_left_line_controls =
+SOC_DAPM_ENUM("Route", wm8971_enum[8]);
+
+/* Right Line Mux */
+static const struct snd_kcontrol_new wm8971_right_line_controls =
+SOC_DAPM_ENUM("Route", wm8971_enum[9]);
+
+/* Left PGA Mux */
+static const struct snd_kcontrol_new wm8971_left_pga_controls =
+SOC_DAPM_ENUM("Route", wm8971_enum[10]);
+
+/* Right PGA Mux */
+static const struct snd_kcontrol_new wm8971_right_pga_controls =
+SOC_DAPM_ENUM("Route", wm8971_enum[11]);
+
+/* Mono ADC Mux */
+static const struct snd_kcontrol_new wm8971_monomux_controls =
+SOC_DAPM_ENUM("Route", wm8971_enum[13]);
+
+static const struct snd_soc_dapm_widget wm8971_dapm_widgets[] = {
+	SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
+		&wm8971_left_mixer_controls[0],
+		ARRAY_SIZE(wm8971_left_mixer_controls)),
+	SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0,
+		&wm8971_right_mixer_controls[0],
+		ARRAY_SIZE(wm8971_right_mixer_controls)),
+	SND_SOC_DAPM_MIXER("Mono Mixer", WM8971_PWR2, 2, 0,
+		&wm8971_mono_mixer_controls[0],
+		ARRAY_SIZE(wm8971_mono_mixer_controls)),
+
+	SND_SOC_DAPM_PGA("Right Out 2", WM8971_PWR2, 3, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Left Out 2", WM8971_PWR2, 4, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Right Out 1", WM8971_PWR2, 5, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Left Out 1", WM8971_PWR2, 6, 0, NULL, 0),
+	SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8971_PWR2, 7, 0),
+	SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8971_PWR2, 8, 0),
+	SND_SOC_DAPM_PGA("Mono Out 1", WM8971_PWR2, 2, 0, NULL, 0),
+
+	SND_SOC_DAPM_MICBIAS("Mic Bias", WM8971_PWR1, 1, 0),
+	SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8971_PWR1, 2, 0),
+	SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8971_PWR1, 3, 0),
+
+	SND_SOC_DAPM_MUX("Left PGA Mux", WM8971_PWR1, 5, 0,
+		&wm8971_left_pga_controls),
+	SND_SOC_DAPM_MUX("Right PGA Mux", WM8971_PWR1, 4, 0,
+		&wm8971_right_pga_controls),
+	SND_SOC_DAPM_MUX("Left Line Mux", SND_SOC_NOPM, 0, 0,
+		&wm8971_left_line_controls),
+	SND_SOC_DAPM_MUX("Right Line Mux", SND_SOC_NOPM, 0, 0,
+		&wm8971_right_line_controls),
+
+	SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0,
+		&wm8971_monomux_controls),
+	SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0,
+		&wm8971_monomux_controls),
+
+	SND_SOC_DAPM_OUTPUT("LOUT1"),
+	SND_SOC_DAPM_OUTPUT("ROUT1"),
+	SND_SOC_DAPM_OUTPUT("LOUT2"),
+	SND_SOC_DAPM_OUTPUT("ROUT2"),
+	SND_SOC_DAPM_OUTPUT("MONO"),
+
+	SND_SOC_DAPM_INPUT("LINPUT1"),
+	SND_SOC_DAPM_INPUT("RINPUT1"),
+	SND_SOC_DAPM_INPUT("MIC"),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+	/* left mixer */
+	{"Left Mixer", "Playback Switch", "Left DAC"},
+	{"Left Mixer", "Left Bypass Switch", "Left Line Mux"},
+	{"Left Mixer", "Right Playback Switch", "Right DAC"},
+	{"Left Mixer", "Right Bypass Switch", "Right Line Mux"},
+
+	/* right mixer */
+	{"Right Mixer", "Left Playback Switch", "Left DAC"},
+	{"Right Mixer", "Left Bypass Switch", "Left Line Mux"},
+	{"Right Mixer", "Playback Switch", "Right DAC"},
+	{"Right Mixer", "Right Bypass Switch", "Right Line Mux"},
+
+	/* left out 1 */
+	{"Left Out 1", NULL, "Left Mixer"},
+	{"LOUT1", NULL, "Left Out 1"},
+
+	/* left out 2 */
+	{"Left Out 2", NULL, "Left Mixer"},
+	{"LOUT2", NULL, "Left Out 2"},
+
+	/* right out 1 */
+	{"Right Out 1", NULL, "Right Mixer"},
+	{"ROUT1", NULL, "Right Out 1"},
+
+	/* right out 2 */
+	{"Right Out 2", NULL, "Right Mixer"},
+	{"ROUT2", NULL, "Right Out 2"},
+
+	/* mono mixer */
+	{"Mono Mixer", "Left Playback Switch", "Left DAC"},
+	{"Mono Mixer", "Left Bypass Switch", "Left Line Mux"},
+	{"Mono Mixer", "Right Playback Switch", "Right DAC"},
+	{"Mono Mixer", "Right Bypass Switch", "Right Line Mux"},
+
+	/* mono out */
+	{"Mono Out", NULL, "Mono Mixer"},
+	{"MONO1", NULL, "Mono Out"},
+
+	/* Left Line Mux */
+	{"Left Line Mux", "Line", "LINPUT1"},
+	{"Left Line Mux", "PGA", "Left PGA Mux"},
+	{"Left Line Mux", "Differential", "Differential Mux"},
+
+	/* Right Line Mux */
+	{"Right Line Mux", "Line", "RINPUT1"},
+	{"Right Line Mux", "Mic", "MIC"},
+	{"Right Line Mux", "PGA", "Right PGA Mux"},
+	{"Right Line Mux", "Differential", "Differential Mux"},
+
+	/* Left PGA Mux */
+	{"Left PGA Mux", "Line", "LINPUT1"},
+	{"Left PGA Mux", "Differential", "Differential Mux"},
+
+	/* Right PGA Mux */
+	{"Right PGA Mux", "Line", "RINPUT1"},
+	{"Right PGA Mux", "Differential", "Differential Mux"},
+
+	/* Differential Mux */
+	{"Differential Mux", "Line", "LINPUT1"},
+	{"Differential Mux", "Line", "RINPUT1"},
+
+	/* Left ADC Mux */
+	{"Left ADC Mux", "Stereo", "Left PGA Mux"},
+	{"Left ADC Mux", "Mono (Left)", "Left PGA Mux"},
+	{"Left ADC Mux", "Digital Mono", "Left PGA Mux"},
+
+	/* Right ADC Mux */
+	{"Right ADC Mux", "Stereo", "Right PGA Mux"},
+	{"Right ADC Mux", "Mono (Right)", "Right PGA Mux"},
+	{"Right ADC Mux", "Digital Mono", "Right PGA Mux"},
+
+	/* ADC */
+	{"Left ADC", NULL, "Left ADC Mux"},
+	{"Right ADC", NULL, "Right ADC Mux"},
+};
+
+static int wm8971_add_widgets(struct snd_soc_codec *codec)
+{
+	snd_soc_dapm_new_controls(codec, wm8971_dapm_widgets,
+				  ARRAY_SIZE(wm8971_dapm_widgets));
+
+	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+	snd_soc_dapm_new_widgets(codec);
+
+	return 0;
+}
+
+struct _coeff_div {
+	u32 mclk;
+	u32 rate;
+	u16 fs;
+	u8 sr:5;
+	u8 usb:1;
+};
+
+/* codec hifi mclk clock divider coefficients */
+static const struct _coeff_div coeff_div[] = {
+	/* 8k */
+	{12288000, 8000, 1536, 0x6, 0x0},
+	{11289600, 8000, 1408, 0x16, 0x0},
+	{18432000, 8000, 2304, 0x7, 0x0},
+	{16934400, 8000, 2112, 0x17, 0x0},
+	{12000000, 8000, 1500, 0x6, 0x1},
+
+	/* 11.025k */
+	{11289600, 11025, 1024, 0x18, 0x0},
+	{16934400, 11025, 1536, 0x19, 0x0},
+	{12000000, 11025, 1088, 0x19, 0x1},
+
+	/* 16k */
+	{12288000, 16000, 768, 0xa, 0x0},
+	{18432000, 16000, 1152, 0xb, 0x0},
+	{12000000, 16000, 750, 0xa, 0x1},
+
+	/* 22.05k */
+	{11289600, 22050, 512, 0x1a, 0x0},
+	{16934400, 22050, 768, 0x1b, 0x0},
+	{12000000, 22050, 544, 0x1b, 0x1},
+
+	/* 32k */
+	{12288000, 32000, 384, 0xc, 0x0},
+	{18432000, 32000, 576, 0xd, 0x0},
+	{12000000, 32000, 375, 0xa, 0x1},
+
+	/* 44.1k */
+	{11289600, 44100, 256, 0x10, 0x0},
+	{16934400, 44100, 384, 0x11, 0x0},
+	{12000000, 44100, 272, 0x11, 0x1},
+
+	/* 48k */
+	{12288000, 48000, 256, 0x0, 0x0},
+	{18432000, 48000, 384, 0x1, 0x0},
+	{12000000, 48000, 250, 0x0, 0x1},
+
+	/* 88.2k */
+	{11289600, 88200, 128, 0x1e, 0x0},
+	{16934400, 88200, 192, 0x1f, 0x0},
+	{12000000, 88200, 136, 0x1f, 0x1},
+
+	/* 96k */
+	{12288000, 96000, 128, 0xe, 0x0},
+	{18432000, 96000, 192, 0xf, 0x0},
+	{12000000, 96000, 125, 0xe, 0x1},
+};
+
+static int get_coeff(int mclk, int rate)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
+		if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
+			return i;
+	}
+	return -EINVAL;
+}
+
+static int wm8971_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 wm8971_priv *wm8971 = codec->private_data;
+
+	switch (freq) {
+	case 11289600:
+	case 12000000:
+	case 12288000:
+	case 16934400:
+	case 18432000:
+		wm8971->sysclk = freq;
+		return 0;
+	}
+	return -EINVAL;
+}
+
+static int wm8971_set_dai_fmt(struct snd_soc_dai *codec_dai,
+		unsigned int fmt)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	u16 iface = 0;
+
+	/* set master/slave audio interface */
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		iface = 0x0040;
+		break;
+	case SND_SOC_DAIFMT_CBS_CFS:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* interface format */
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		iface |= 0x0002;
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		iface |= 0x0001;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		iface |= 0x0003;
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		iface |= 0x0013;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* clock inversion */
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_NF:
+		break;
+	case SND_SOC_DAIFMT_IB_IF:
+		iface |= 0x0090;
+		break;
+	case SND_SOC_DAIFMT_IB_NF:
+		iface |= 0x0080;
+		break;
+	case SND_SOC_DAIFMT_NB_IF:
+		iface |= 0x0010;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	wm8971_write(codec, WM8971_IFACE, iface);
+	return 0;
+}
+
+static int wm8971_pcm_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	struct wm8971_priv *wm8971 = codec->private_data;
+	u16 iface = wm8971_read_reg_cache(codec, WM8971_IFACE) & 0x1f3;
+	u16 srate = wm8971_read_reg_cache(codec, WM8971_SRATE) & 0x1c0;
+	int coeff = get_coeff(wm8971->sysclk, params_rate(params));
+
+	/* bit size */
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		break;
+	case SNDRV_PCM_FORMAT_S20_3LE:
+		iface |= 0x0004;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		iface |= 0x0008;
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		iface |= 0x000c;
+		break;
+	}
+
+	/* set iface & srate */
+	wm8971_write(codec, WM8971_IFACE, iface);
+	if (coeff >= 0)
+		wm8971_write(codec, WM8971_SRATE, srate |
+			(coeff_div[coeff].sr << 1) | coeff_div[coeff].usb);
+
+	return 0;
+}
+
+static int wm8971_mute(struct snd_soc_dai *dai, int mute)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	u16 mute_reg = wm8971_read_reg_cache(codec, WM8971_ADCDAC) & 0xfff7;
+
+	if (mute)
+		wm8971_write(codec, WM8971_ADCDAC, mute_reg | 0x8);
+	else
+		wm8971_write(codec, WM8971_ADCDAC, mute_reg);
+	return 0;
+}
+
+static int wm8971_set_bias_level(struct snd_soc_codec *codec,
+	enum snd_soc_bias_level level)
+{
+	u16 pwr_reg = wm8971_read_reg_cache(codec, WM8971_PWR1) & 0xfe3e;
+
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+		/* set vmid to 50k and unmute dac */
+		wm8971_write(codec, WM8971_PWR1, pwr_reg | 0x00c1);
+		break;
+	case SND_SOC_BIAS_PREPARE:
+		break;
+	case SND_SOC_BIAS_STANDBY:
+		/* mute dac and set vmid to 500k, enable VREF */
+		wm8971_write(codec, WM8971_PWR1, pwr_reg | 0x0140);
+		break;
+	case SND_SOC_BIAS_OFF:
+		wm8971_write(codec, WM8971_PWR1, 0x0001);
+		break;
+	}
+	codec->bias_level = level;
+	return 0;
+}
+
+#define WM8971_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
+		SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \
+		SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
+
+#define WM8971_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+	SNDRV_PCM_FMTBIT_S24_LE)
+
+struct snd_soc_dai wm8971_dai = {
+	.name = "WM8971",
+	.playback = {
+		.stream_name = "Playback",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = WM8971_RATES,
+		.formats = WM8971_FORMATS,},
+	.capture = {
+		.stream_name = "Capture",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = WM8971_RATES,
+		.formats = WM8971_FORMATS,},
+	.ops = {
+		.hw_params = wm8971_pcm_hw_params,
+	},
+	.dai_ops = {
+		.digital_mute = wm8971_mute,
+		.set_fmt = wm8971_set_dai_fmt,
+		.set_sysclk = wm8971_set_dai_sysclk,
+	},
+};
+EXPORT_SYMBOL_GPL(wm8971_dai);
+
+static void wm8971_work(struct work_struct *work)
+{
+	struct snd_soc_codec *codec =
+		container_of(work, struct snd_soc_codec, delayed_work.work);
+	wm8971_set_bias_level(codec, codec->bias_level);
+}
+
+static int wm8971_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+
+	wm8971_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	return 0;
+}
+
+static int wm8971_resume(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+	int i;
+	u8 data[2];
+	u16 *cache = codec->reg_cache;
+	u16 reg;
+
+	/* Sync reg_cache with the hardware */
+	for (i = 0; i < ARRAY_SIZE(wm8971_reg); i++) {
+		if (i + 1 == WM8971_RESET)
+			continue;
+		data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
+		data[1] = cache[i] & 0x00ff;
+		codec->hw_write(codec->control_data, data, 2);
+	}
+
+	wm8971_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+	/* charge wm8971 caps */
+	if (codec->suspend_bias_level == SND_SOC_BIAS_ON) {
+		reg = wm8971_read_reg_cache(codec, WM8971_PWR1) & 0xfe3e;
+		wm8971_write(codec, WM8971_PWR1, reg | 0x01c0);
+		codec->bias_level = SND_SOC_BIAS_ON;
+		queue_delayed_work(wm8971_workq, &codec->delayed_work,
+			msecs_to_jiffies(1000));
+	}
+
+	return 0;
+}
+
+static int wm8971_init(struct snd_soc_device *socdev)
+{
+	struct snd_soc_codec *codec = socdev->codec;
+	int reg, ret = 0;
+
+	codec->name = "WM8971";
+	codec->owner = THIS_MODULE;
+	codec->read = wm8971_read_reg_cache;
+	codec->write = wm8971_write;
+	codec->set_bias_level = wm8971_set_bias_level;
+	codec->dai = &wm8971_dai;
+	codec->reg_cache_size = ARRAY_SIZE(wm8971_reg);
+	codec->num_dai = 1;
+	codec->reg_cache = kmemdup(wm8971_reg, sizeof(wm8971_reg), GFP_KERNEL);
+
+	if (codec->reg_cache == NULL)
+		return -ENOMEM;
+
+	wm8971_reset(codec);
+
+	/* register pcms */
+	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+	if (ret < 0) {
+		printk(KERN_ERR "wm8971: failed to create pcms\n");
+		goto pcm_err;
+	}
+
+	/* charge output caps - set vmid to 5k for quick power up */
+	reg = wm8971_read_reg_cache(codec, WM8971_PWR1) & 0xfe3e;
+	wm8971_write(codec, WM8971_PWR1, reg | 0x01c0);
+	codec->bias_level = SND_SOC_BIAS_STANDBY;
+	queue_delayed_work(wm8971_workq, &codec->delayed_work,
+		msecs_to_jiffies(1000));
+
+	/* set the update bits */
+	reg = wm8971_read_reg_cache(codec, WM8971_LDAC);
+	wm8971_write(codec, WM8971_LDAC, reg | 0x0100);
+	reg = wm8971_read_reg_cache(codec, WM8971_RDAC);
+	wm8971_write(codec, WM8971_RDAC, reg | 0x0100);
+
+	reg = wm8971_read_reg_cache(codec, WM8971_LOUT1V);
+	wm8971_write(codec, WM8971_LOUT1V, reg | 0x0100);
+	reg = wm8971_read_reg_cache(codec, WM8971_ROUT1V);
+	wm8971_write(codec, WM8971_ROUT1V, reg | 0x0100);
+
+	reg = wm8971_read_reg_cache(codec, WM8971_LOUT2V);
+	wm8971_write(codec, WM8971_LOUT2V, reg | 0x0100);
+	reg = wm8971_read_reg_cache(codec, WM8971_ROUT2V);
+	wm8971_write(codec, WM8971_ROUT2V, reg | 0x0100);
+
+	reg = wm8971_read_reg_cache(codec, WM8971_LINVOL);
+	wm8971_write(codec, WM8971_LINVOL, reg | 0x0100);
+	reg = wm8971_read_reg_cache(codec, WM8971_RINVOL);
+	wm8971_write(codec, WM8971_RINVOL, reg | 0x0100);
+
+	wm8971_add_controls(codec);
+	wm8971_add_widgets(codec);
+	ret = snd_soc_register_card(socdev);
+	if (ret < 0) {
+		printk(KERN_ERR "wm8971: failed to register card\n");
+		goto card_err;
+	}
+	return ret;
+
+card_err:
+	snd_soc_free_pcms(socdev);
+	snd_soc_dapm_free(socdev);
+pcm_err:
+	kfree(codec->reg_cache);
+	return ret;
+}
+
+/* If the i2c layer weren't so broken, we could pass this kind of data
+   around */
+static struct snd_soc_device *wm8971_socdev;
+
+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
+
+static int wm8971_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
+{
+	struct snd_soc_device *socdev = wm8971_socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	int ret;
+
+	i2c_set_clientdata(i2c, codec);
+
+	codec->control_data = i2c;
+
+	ret = wm8971_init(socdev);
+	if (ret < 0)
+		pr_err("failed to initialise WM8971\n");
+
+	return ret;
+}
+
+static int wm8971_i2c_remove(struct i2c_client *client)
+{
+	struct snd_soc_codec *codec = i2c_get_clientdata(client);
+	kfree(codec->reg_cache);
+	return 0;
+}
+
+static const struct i2c_device_id wm8971_i2c_id[] = {
+	{ "wm8971", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, wm8971_i2c_id);
+
+static struct i2c_driver wm8971_i2c_driver = {
+	.driver = {
+		.name = "WM8971 I2C Codec",
+		.owner = THIS_MODULE,
+	},
+	.probe    = wm8971_i2c_probe,
+	.remove   = wm8971_i2c_remove,
+	.id_table = wm8971_i2c_id,
+};
+
+static int wm8971_add_i2c_device(struct platform_device *pdev,
+				 const struct wm8971_setup_data *setup)
+{
+	struct i2c_board_info info;
+	struct i2c_adapter *adapter;
+	struct i2c_client *client;
+	int ret;
+
+	ret = i2c_add_driver(&wm8971_i2c_driver);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "can't add i2c driver\n");
+		return ret;
+	}
+
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	info.addr = setup->i2c_address;
+	strlcpy(info.type, "wm8971", I2C_NAME_SIZE);
+
+	adapter = i2c_get_adapter(setup->i2c_bus);
+	if (!adapter) {
+		dev_err(&pdev->dev, "can't get i2c adapter %d\n",
+			setup->i2c_bus);
+		goto err_driver;
+	}
+
+	client = i2c_new_device(adapter, &info);
+	i2c_put_adapter(adapter);
+	if (!client) {
+		dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
+			(unsigned int)info.addr);
+		goto err_driver;
+	}
+
+	return 0;
+
+err_driver:
+	i2c_del_driver(&wm8971_i2c_driver);
+	return -ENODEV;
+}
+
+#endif
+
+static int wm8971_probe(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct wm8971_setup_data *setup;
+	struct snd_soc_codec *codec;
+	struct wm8971_priv *wm8971;
+	int ret = 0;
+
+	pr_info("WM8971 Audio Codec %s", WM8971_VERSION);
+
+	setup = socdev->codec_data;
+	codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+	if (codec == NULL)
+		return -ENOMEM;
+
+	wm8971 = kzalloc(sizeof(struct wm8971_priv), GFP_KERNEL);
+	if (wm8971 == NULL) {
+		kfree(codec);
+		return -ENOMEM;
+	}
+
+	codec->private_data = wm8971;
+	socdev->codec = codec;
+	mutex_init(&codec->mutex);
+	INIT_LIST_HEAD(&codec->dapm_widgets);
+	INIT_LIST_HEAD(&codec->dapm_paths);
+	wm8971_socdev = socdev;
+
+	INIT_DELAYED_WORK(&codec->delayed_work, wm8971_work);
+	wm8971_workq = create_workqueue("wm8971");
+	if (wm8971_workq == NULL) {
+		kfree(codec->private_data);
+		kfree(codec);
+		return -ENOMEM;
+	}
+
+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
+	if (setup->i2c_address) {
+		codec->hw_write = (hw_write_t)i2c_master_send;
+		ret = wm8971_add_i2c_device(pdev, setup);
+	}
+#endif
+	/* Add other interfaces here */
+
+	if (ret != 0) {
+		destroy_workqueue(wm8971_workq);
+		kfree(codec->private_data);
+		kfree(codec);
+	}
+
+	return ret;
+}
+
+/* power down chip */
+static int wm8971_remove(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->codec;
+
+	if (codec->control_data)
+		wm8971_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	if (wm8971_workq)
+		destroy_workqueue(wm8971_workq);
+	snd_soc_free_pcms(socdev);
+	snd_soc_dapm_free(socdev);
+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
+	i2c_unregister_device(codec->control_data);
+	i2c_del_driver(&wm8971_i2c_driver);
+#endif
+	kfree(codec->private_data);
+	kfree(codec);
+
+	return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8971 = {
+	.probe = 	wm8971_probe,
+	.remove = 	wm8971_remove,
+	.suspend = 	wm8971_suspend,
+	.resume =	wm8971_resume,
+};
+
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8971);
+
+MODULE_DESCRIPTION("ASoC WM8971 driver");
+MODULE_AUTHOR("Lab126");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8971.h b/sound/soc/codecs/wm8971.h
new file mode 100644
index 00000000000..ef4f08f9f34
--- /dev/null
+++ b/sound/soc/codecs/wm8971.h
@@ -0,0 +1,64 @@
+/*
+ * wm8971.h  --  audio driver for WM8971
+ *
+ * Copyright 2005 Lab126, Inc.
+ *
+ * Author: Kenneth Kiraly <kiraly@lab126.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef _WM8971_H
+#define _WM8971_H
+
+#define WM8971_LINVOL	0x00
+#define WM8971_RINVOL	0x01
+#define WM8971_LOUT1V	0x02
+#define WM8971_ROUT1V	0x03
+#define WM8971_ADCDAC	0x05
+#define WM8971_IFACE	0x07
+#define WM8971_SRATE	0x08
+#define WM8971_LDAC		0x0a
+#define WM8971_RDAC		0x0b
+#define WM8971_BASS		0x0c
+#define WM8971_TREBLE	0x0d
+#define WM8971_RESET	0x0f
+#define WM8971_ALC1		0x11
+#define	WM8971_ALC2		0x12
+#define	WM8971_ALC3		0x13
+#define WM8971_NGATE	0x14
+#define WM8971_LADC		0x15
+#define WM8971_RADC		0x16
+#define	WM8971_ADCTL1	0x17
+#define	WM8971_ADCTL2	0x18
+#define WM8971_PWR1		0x19
+#define WM8971_PWR2		0x1a
+#define	WM8971_ADCTL3	0x1b
+#define WM8971_ADCIN	0x1f
+#define	WM8971_LADCIN	0x20
+#define	WM8971_RADCIN	0x21
+#define WM8971_LOUTM1	0x22
+#define WM8971_LOUTM2	0x23
+#define WM8971_ROUTM1	0x24
+#define WM8971_ROUTM2	0x25
+#define WM8971_MOUTM1	0x26
+#define WM8971_MOUTM2	0x27
+#define WM8971_LOUT2V	0x28
+#define WM8971_ROUT2V	0x29
+#define WM8971_MOUTV	0x2A
+
+#define WM8971_SYSCLK	0
+
+struct wm8971_setup_data {
+	int i2c_bus;
+	unsigned short i2c_address;
+};
+
+extern struct snd_soc_dai wm8971_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8971;
+
+#endif
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index dd995ef448b..572d22b0880 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -30,7 +30,6 @@
 
 #include "wm8990.h"
 
-#define AUDIO_NAME "wm8990"
 #define WM8990_VERSION "0.2"
 
 /* codec private data */
@@ -1477,81 +1476,86 @@ static struct snd_soc_device *wm8990_socdev;
  *    low  = 0x34
  *    high = 0x36
  */
-static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
 
-/* Magic definition of all other variables and things */
-I2C_CLIENT_INSMOD;
-
-static struct i2c_driver wm8990_i2c_driver;
-static struct i2c_client client_template;
-
-static int wm8990_codec_probe(struct i2c_adapter *adap, int addr, int kind)
+static int wm8990_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
 {
 	struct snd_soc_device *socdev = wm8990_socdev;
-	struct wm8990_setup_data *setup = socdev->codec_data;
 	struct snd_soc_codec *codec = socdev->codec;
-	struct i2c_client *i2c;
 	int ret;
 
-	if (addr != setup->i2c_address)
-		return -ENODEV;
-
-	client_template.adapter = adap;
-	client_template.addr = addr;
-
-	i2c =  kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
-	if (i2c == NULL)
-		return -ENOMEM;
-
 	i2c_set_clientdata(i2c, codec);
 	codec->control_data = i2c;
 
-	ret = i2c_attach_client(i2c);
-	if (ret < 0) {
-		pr_err("failed to attach codec at addr %x\n", addr);
-		goto err;
-	}
-
 	ret = wm8990_init(socdev);
-	if (ret < 0) {
+	if (ret < 0)
 		pr_err("failed to initialise WM8990\n");
-		goto err;
-	}
-	return ret;
 
-err:
-	kfree(i2c);
 	return ret;
 }
 
-static int wm8990_i2c_detach(struct i2c_client *client)
+static int wm8990_i2c_remove(struct i2c_client *client)
 {
 	struct snd_soc_codec *codec = i2c_get_clientdata(client);
-	i2c_detach_client(client);
 	kfree(codec->reg_cache);
-	kfree(client);
 	return 0;
 }
 
-static int wm8990_i2c_attach(struct i2c_adapter *adap)
-{
-	return i2c_probe(adap, &addr_data, wm8990_codec_probe);
-}
+static const struct i2c_device_id wm8990_i2c_id[] = {
+	{ "wm8990", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, wm8990_i2c_id);
 
 static struct i2c_driver wm8990_i2c_driver = {
 	.driver = {
 		.name = "WM8990 I2C Codec",
 		.owner = THIS_MODULE,
 	},
-	.attach_adapter = wm8990_i2c_attach,
-	.detach_client =  wm8990_i2c_detach,
-	.command =        NULL,
+	.probe =    wm8990_i2c_probe,
+	.remove =   wm8990_i2c_remove,
+	.id_table = wm8990_i2c_id,
 };
 
-static struct i2c_client client_template = {
-	.name =   "WM8990",
-	.driver = &wm8990_i2c_driver,
-};
+static int wm8990_add_i2c_device(struct platform_device *pdev,
+				 const struct wm8990_setup_data *setup)
+{
+	struct i2c_board_info info;
+	struct i2c_adapter *adapter;
+	struct i2c_client *client;
+	int ret;
+
+	ret = i2c_add_driver(&wm8990_i2c_driver);
+	if (ret != 0) {
+		dev_err(&pdev->dev, "can't add i2c driver\n");
+		return ret;
+	}
+
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	info.addr = setup->i2c_address;
+	strlcpy(info.type, "wm8990", I2C_NAME_SIZE);
+
+	adapter = i2c_get_adapter(setup->i2c_bus);
+	if (!adapter) {
+		dev_err(&pdev->dev, "can't get i2c adapter %d\n",
+			setup->i2c_bus);
+		goto err_driver;
+	}
+
+	client = i2c_new_device(adapter, &info);
+	i2c_put_adapter(adapter);
+	if (!client) {
+		dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
+			(unsigned int)info.addr);
+		goto err_driver;
+	}
+
+	return 0;
+
+err_driver:
+	i2c_del_driver(&wm8990_i2c_driver);
+	return -ENODEV;
+}
 #endif
 
 static int wm8990_probe(struct platform_device *pdev)
@@ -1560,7 +1564,7 @@ static int wm8990_probe(struct platform_device *pdev)
 	struct wm8990_setup_data *setup;
 	struct snd_soc_codec *codec;
 	struct wm8990_priv *wm8990;
-	int ret = 0;
+	int ret;
 
 	pr_info("WM8990 Audio Codec %s\n", WM8990_VERSION);
 
@@ -1582,16 +1586,13 @@ static int wm8990_probe(struct platform_device *pdev)
 	INIT_LIST_HEAD(&codec->dapm_paths);
 	wm8990_socdev = socdev;
 
+	ret = -ENODEV;
+
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	if (setup->i2c_address) {
-		normal_i2c[0] = setup->i2c_address;
 		codec->hw_write = (hw_write_t)i2c_master_send;
-		ret = i2c_add_driver(&wm8990_i2c_driver);
-		if (ret != 0)
-			printk(KERN_ERR "can't add i2c driver");
+		ret = wm8990_add_i2c_device(pdev, setup);
 	}
-#else
-		/* Add other interfaces here */
 #endif
 
 	if (ret != 0) {
@@ -1612,6 +1613,7 @@ static int wm8990_remove(struct platform_device *pdev)
 	snd_soc_free_pcms(socdev);
 	snd_soc_dapm_free(socdev);
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_unregister_device(codec->control_data);
 	i2c_del_driver(&wm8990_i2c_driver);
 #endif
 	kfree(codec->private_data);
diff --git a/sound/soc/codecs/wm8990.h b/sound/soc/codecs/wm8990.h
index 0a08325d544..0e192f3b078 100644
--- a/sound/soc/codecs/wm8990.h
+++ b/sound/soc/codecs/wm8990.h
@@ -827,6 +827,7 @@
 #define WM8990_AINRMUX_PWR_BIT			3
 
 struct wm8990_setup_data {
+	unsigned i2c_bus;
 	unsigned short i2c_address;
 };
 
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index 2f1c91b1d55..ffb471e420e 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -2,8 +2,7 @@
  * wm9712.c  --  ALSA Soc WM9712 codec support
  *
  * Copyright 2006 Wolfson Microelectronics PLC.
- * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *
  *  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
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index 38d1fe0971f..aba402b3c99 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -2,8 +2,7 @@
  * wm9713.c  --  ALSA Soc WM9713 codec support
  *
  * Copyright 2006 Wolfson Microelectronics PLC.
- * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *
  *  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
@@ -419,8 +418,12 @@ SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1),
 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
-SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_EXTENDED_MID, 5, 1),
-SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_EXTENDED_MID, 4, 1),
+SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
+SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
+SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
 SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
 SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
 SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
@@ -583,9 +586,13 @@ static const struct snd_soc_dapm_route audio_map[] = {
 
 	/* left ADC */
 	{"Left ADC", NULL, "Left Capture Source"},
+	{"Left Voice ADC", NULL, "Left ADC"},
+	{"Left HiFi ADC", NULL, "Left ADC"},
 
 	/* right ADC */
 	{"Right ADC", NULL, "Right Capture Source"},
+	{"Right Voice ADC", NULL, "Right ADC"},
+	{"Right HiFi ADC", NULL, "Right ADC"},
 
 	/* mic */
 	{"Mic A Pre Amp", NULL, "Mic A Source"},
@@ -949,17 +956,17 @@ static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
 
 static void wm9713_voiceshutdown(struct snd_pcm_substream *substream)
 {
-    struct snd_soc_pcm_runtime *rtd = substream->private_data;
-    struct snd_soc_device *socdev = rtd->socdev;
-    struct snd_soc_codec *codec = socdev->codec;
-    u16 status;
-
-    /* Gracefully shut down the voice interface. */
-    status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
-    ac97_write(codec, AC97_HANDSET_RATE, 0x0280);
-    schedule_timeout_interruptible(msecs_to_jiffies(1));
-    ac97_write(codec, AC97_HANDSET_RATE, 0x0F80);
-    ac97_write(codec, AC97_EXTENDED_MID, status);
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	u16 status;
+
+	/* Gracefully shut down the voice interface. */
+	status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
+	ac97_write(codec, AC97_HANDSET_RATE, 0x0280);
+	schedule_timeout_interruptible(msecs_to_jiffies(1));
+	ac97_write(codec, AC97_HANDSET_RATE, 0x0F80);
+	ac97_write(codec, AC97_EXTENDED_MID, status);
 }
 
 static int ac97_hifi_prepare(struct snd_pcm_substream *substream)
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
index 65fdbd81a37..9e6062cd6b5 100644
--- a/sound/soc/davinci/davinci-evm.c
+++ b/sound/soc/davinci/davinci-evm.c
@@ -1,7 +1,7 @@
 /*
  * ASoC driver for TI DAVINCI EVM platform
  *
- * Author:      Vladimir Barinov, <vbarinov@ru.mvista.com>
+ * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -136,6 +136,7 @@ static struct snd_soc_machine snd_soc_machine_evm = {
 
 /* evm audio private data */
 static struct aic3x_setup_data evm_aic3x_setup = {
+	.i2c_bus = 0,
 	.i2c_address = 0x1b,
 };
 
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 5ebf1ff71c4..abb5fedb0b1 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -1,7 +1,7 @@
 /*
  * ALSA SoC I2S (McBSP) Audio Layer for TI DAVINCI processor
  *
- * Author:      Vladimir Barinov, <vbarinov@ru.mvista.com>
+ * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -256,7 +256,7 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream,
 		mcbsp_word_length = DAVINCI_MCBSP_WORD_32;
 		break;
 	default:
-		printk(KERN_WARNING "davinci-i2s: unsupported PCM format");
+		printk(KERN_WARNING "davinci-i2s: unsupported PCM format\n");
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/davinci/davinci-i2s.h b/sound/soc/davinci/davinci-i2s.h
index c5b091807ee..241648ce887 100644
--- a/sound/soc/davinci/davinci-i2s.h
+++ b/sound/soc/davinci/davinci-i2s.h
@@ -1,7 +1,7 @@
 /*
  * ALSA SoC I2S (McBSP) Audio Layer for TI DAVINCI processor
  *
- * Author:      Vladimir Barinov, <vbarinov@ru.mvista.com>
+ * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index 6a5e56a782b..76feaa65737 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -1,7 +1,7 @@
 /*
  * ALSA PCM interface for the TI DAVINCI processor
  *
- * Author:      Vladimir Barinov, <vbarinov@ru.mvista.com>
+ * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h
index 8d6a45e75a6..62cb4eb07e3 100644
--- a/sound/soc/davinci/davinci-pcm.h
+++ b/sound/soc/davinci/davinci-pcm.h
@@ -1,7 +1,7 @@
 /*
  * ALSA PCM interface for the TI DAVINCI processor
  *
- * Author:      Vladimir Barinov, <vbarinov@ru.mvista.com>
+ * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 3368ace6097..bba9546ba5f 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -1,3 +1,6 @@
+config SND_SOC_OF_SIMPLE
+	tristate
+
 config SND_SOC_MPC8610
 	bool "ALSA SoC support for the MPC8610 SOC"
 	depends on MPC8610_HPCD
@@ -14,3 +17,10 @@ config SND_SOC_MPC8610_HPCD
 	default y if MPC8610_HPCD
 	help
 	  Say Y if you want to enable audio on the Freescale MPC8610 HPCD.
+
+config SND_SOC_MPC5200_I2S
+	tristate "Freescale MPC5200 PSC in I2S mode driver"
+	select SND_SOC_OF_SIMPLE
+	depends on SND_SOC && PPC_MPC52xx
+	help
+	  Say Y here to support the MPC5200 PSCs in I2S mode.
diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile
index 62f680a4a77..035da4afec3 100644
--- a/sound/soc/fsl/Makefile
+++ b/sound/soc/fsl/Makefile
@@ -1,6 +1,11 @@
+# Simple machine driver that extracts configuration from the OF device tree
+obj-$(CONFIG_SND_SOC_OF_SIMPLE) += soc-of-simple.o
+
 # MPC8610 HPCD Machine Support
 obj-$(CONFIG_SND_SOC_MPC8610_HPCD) += mpc8610_hpcd.o
 
 # MPC8610 Platform Support
 obj-$(CONFIG_SND_SOC_MPC8610) += fsl_ssi.o fsl_dma.o
 
+obj-$(CONFIG_SND_SOC_MPC5200_I2S) += mpc5200_psc_i2s.o
+
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c
new file mode 100644
index 00000000000..86923299bc1
--- /dev/null
+++ b/sound/soc/fsl/mpc5200_psc_i2s.c
@@ -0,0 +1,884 @@
+/*
+ * Freescale MPC5200 PSC in I2S mode
+ * ALSA SoC Digital Audio Interface (DAI) driver
+ *
+ * Copyright (C) 2008 Secret Lab Technologies Ltd.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/dma-mapping.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/soc-of-simple.h>
+
+#include <sysdev/bestcomm/bestcomm.h>
+#include <sysdev/bestcomm/gen_bd.h>
+#include <asm/mpc52xx_psc.h>
+
+MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
+MODULE_DESCRIPTION("Freescale MPC5200 PSC in I2S mode ASoC Driver");
+MODULE_LICENSE("GPL");
+
+/**
+ * PSC_I2S_RATES: sample rates supported by the I2S
+ *
+ * This driver currently only supports the PSC running in I2S slave mode,
+ * which means the codec determines the sample rate.  Therefore, we tell
+ * ALSA that we support all rates and let the codec driver decide what rates
+ * are really supported.
+ */
+#define PSC_I2S_RATES (SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_192000 | \
+			SNDRV_PCM_RATE_CONTINUOUS)
+
+/**
+ * PSC_I2S_FORMATS: audio formats supported by the PSC I2S mode
+ */
+#define PSC_I2S_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE | \
+			 SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S24_BE | \
+			 SNDRV_PCM_FMTBIT_S32_BE)
+
+/**
+ * psc_i2s_stream - Data specific to a single stream (playback or capture)
+ * @active:		flag indicating if the stream is active
+ * @psc_i2s:		pointer back to parent psc_i2s data structure
+ * @bcom_task:		bestcomm task structure
+ * @irq:		irq number for bestcomm task
+ * @period_start:	physical address of start of DMA region
+ * @period_end:		physical address of end of DMA region
+ * @period_next_pt:	physical address of next DMA buffer to enqueue
+ * @period_bytes:	size of DMA period in bytes
+ */
+struct psc_i2s_stream {
+	int active;
+	struct psc_i2s *psc_i2s;
+	struct bcom_task *bcom_task;
+	int irq;
+	struct snd_pcm_substream *stream;
+	dma_addr_t period_start;
+	dma_addr_t period_end;
+	dma_addr_t period_next_pt;
+	dma_addr_t period_current_pt;
+	int period_bytes;
+};
+
+/**
+ * psc_i2s - Private driver data
+ * @name: short name for this device ("PSC0", "PSC1", etc)
+ * @psc_regs: pointer to the PSC's registers
+ * @fifo_regs: pointer to the PSC's FIFO registers
+ * @irq: IRQ of this PSC
+ * @dev: struct device pointer
+ * @dai: the CPU DAI for this device
+ * @sicr: Base value used in serial interface control register; mode is ORed
+ *        with this value.
+ * @playback: Playback stream context data
+ * @capture: Capture stream context data
+ */
+struct psc_i2s {
+	char name[32];
+	struct mpc52xx_psc __iomem *psc_regs;
+	struct mpc52xx_psc_fifo __iomem *fifo_regs;
+	unsigned int irq;
+	struct device *dev;
+	struct snd_soc_dai dai;
+	spinlock_t lock;
+	u32 sicr;
+
+	/* per-stream data */
+	struct psc_i2s_stream playback;
+	struct psc_i2s_stream capture;
+
+	/* Statistics */
+	struct {
+		int overrun_count;
+		int underrun_count;
+	} stats;
+};
+
+/*
+ * Interrupt handlers
+ */
+static irqreturn_t psc_i2s_status_irq(int irq, void *_psc_i2s)
+{
+	struct psc_i2s *psc_i2s = _psc_i2s;
+	struct mpc52xx_psc __iomem *regs = psc_i2s->psc_regs;
+	u16 isr;
+
+	isr = in_be16(&regs->mpc52xx_psc_isr);
+
+	/* Playback underrun error */
+	if (psc_i2s->playback.active && (isr & MPC52xx_PSC_IMR_TXEMP))
+		psc_i2s->stats.underrun_count++;
+
+	/* Capture overrun error */
+	if (psc_i2s->capture.active && (isr & MPC52xx_PSC_IMR_ORERR))
+		psc_i2s->stats.overrun_count++;
+
+	out_8(&regs->command, 4 << 4);	/* reset the error status */
+
+	return IRQ_HANDLED;
+}
+
+/**
+ * psc_i2s_bcom_enqueue_next_buffer - Enqueue another audio buffer
+ * @s: pointer to stream private data structure
+ *
+ * Enqueues another audio period buffer into the bestcomm queue.
+ *
+ * Note: The routine must only be called when there is space available in
+ * the queue.  Otherwise the enqueue will fail and the audio ring buffer
+ * will get out of sync
+ */
+static void psc_i2s_bcom_enqueue_next_buffer(struct psc_i2s_stream *s)
+{
+	struct bcom_bd *bd;
+
+	/* Prepare and enqueue the next buffer descriptor */
+	bd = bcom_prepare_next_buffer(s->bcom_task);
+	bd->status = s->period_bytes;
+	bd->data[0] = s->period_next_pt;
+	bcom_submit_next_buffer(s->bcom_task, NULL);
+
+	/* Update for next period */
+	s->period_next_pt += s->period_bytes;
+	if (s->period_next_pt >= s->period_end)
+		s->period_next_pt = s->period_start;
+}
+
+/* Bestcomm DMA irq handler */
+static irqreturn_t psc_i2s_bcom_irq(int irq, void *_psc_i2s_stream)
+{
+	struct psc_i2s_stream *s = _psc_i2s_stream;
+
+	/* For each finished period, dequeue the completed period buffer
+	 * and enqueue a new one in it's place. */
+	while (bcom_buffer_done(s->bcom_task)) {
+		bcom_retrieve_buffer(s->bcom_task, NULL, NULL);
+		s->period_current_pt += s->period_bytes;
+		if (s->period_current_pt >= s->period_end)
+			s->period_current_pt = s->period_start;
+		psc_i2s_bcom_enqueue_next_buffer(s);
+		bcom_enable(s->bcom_task);
+	}
+
+	/* If the stream is active, then also inform the PCM middle layer
+	 * of the period finished event. */
+	if (s->active)
+		snd_pcm_period_elapsed(s->stream);
+
+	return IRQ_HANDLED;
+}
+
+/**
+ * psc_i2s_startup: create a new substream
+ *
+ * This is the first function called when a stream is opened.
+ *
+ * If this is the first stream open, then grab the IRQ and program most of
+ * the PSC registers.
+ */
+static int psc_i2s_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
+	int rc;
+
+	dev_dbg(psc_i2s->dev, "psc_i2s_startup(substream=%p)\n", substream);
+
+	if (!psc_i2s->playback.active &&
+	    !psc_i2s->capture.active) {
+		/* Setup the IRQs */
+		rc = request_irq(psc_i2s->irq, &psc_i2s_status_irq, IRQF_SHARED,
+				 "psc-i2s-status", psc_i2s);
+		rc |= request_irq(psc_i2s->capture.irq,
+				  &psc_i2s_bcom_irq, IRQF_SHARED,
+				  "psc-i2s-capture", &psc_i2s->capture);
+		rc |= request_irq(psc_i2s->playback.irq,
+				  &psc_i2s_bcom_irq, IRQF_SHARED,
+				  "psc-i2s-playback", &psc_i2s->playback);
+		if (rc) {
+			free_irq(psc_i2s->irq, psc_i2s);
+			free_irq(psc_i2s->capture.irq,
+				 &psc_i2s->capture);
+			free_irq(psc_i2s->playback.irq,
+				 &psc_i2s->playback);
+			return -ENODEV;
+		}
+	}
+
+	return 0;
+}
+
+static int psc_i2s_hw_params(struct snd_pcm_substream *substream,
+				 struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
+	u32 mode;
+
+	dev_dbg(psc_i2s->dev, "%s(substream=%p) p_size=%i p_bytes=%i"
+		" periods=%i buffer_size=%i  buffer_bytes=%i\n",
+		__func__, substream, params_period_size(params),
+		params_period_bytes(params), params_periods(params),
+		params_buffer_size(params), params_buffer_bytes(params));
+
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S8:
+		mode = MPC52xx_PSC_SICR_SIM_CODEC_8;
+		break;
+	case SNDRV_PCM_FORMAT_S16_BE:
+		mode = MPC52xx_PSC_SICR_SIM_CODEC_16;
+		break;
+	case SNDRV_PCM_FORMAT_S24_BE:
+		mode = MPC52xx_PSC_SICR_SIM_CODEC_24;
+		break;
+	case SNDRV_PCM_FORMAT_S32_BE:
+		mode = MPC52xx_PSC_SICR_SIM_CODEC_32;
+		break;
+	default:
+		dev_dbg(psc_i2s->dev, "invalid format\n");
+		return -EINVAL;
+	}
+	out_be32(&psc_i2s->psc_regs->sicr, psc_i2s->sicr | mode);
+
+	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
+
+	return 0;
+}
+
+static int psc_i2s_hw_free(struct snd_pcm_substream *substream)
+{
+	snd_pcm_set_runtime_buffer(substream, NULL);
+	return 0;
+}
+
+/**
+ * psc_i2s_trigger: start and stop the DMA transfer.
+ *
+ * This function is called by ALSA to start, stop, pause, and resume the DMA
+ * transfer of data.
+ */
+static int psc_i2s_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct psc_i2s_stream *s;
+	struct mpc52xx_psc __iomem *regs = psc_i2s->psc_regs;
+	u16 imr;
+	u8 psc_cmd;
+	long flags;
+
+	if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+		s = &psc_i2s->capture;
+	else
+		s = &psc_i2s->playback;
+
+	dev_dbg(psc_i2s->dev, "psc_i2s_trigger(substream=%p, cmd=%i)"
+		" stream_id=%i\n",
+		substream, cmd, substream->pstr->stream);
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+		s->period_bytes = frames_to_bytes(runtime,
+						  runtime->period_size);
+		s->period_start = virt_to_phys(runtime->dma_area);
+		s->period_end = s->period_start +
+				(s->period_bytes * runtime->periods);
+		s->period_next_pt = s->period_start;
+		s->period_current_pt = s->period_start;
+		s->active = 1;
+
+		/* First; reset everything */
+		if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) {
+			out_8(&regs->command, MPC52xx_PSC_RST_RX);
+			out_8(&regs->command, MPC52xx_PSC_RST_ERR_STAT);
+		} else {
+			out_8(&regs->command, MPC52xx_PSC_RST_TX);
+			out_8(&regs->command, MPC52xx_PSC_RST_ERR_STAT);
+		}
+
+		/* Next, fill up the bestcomm bd queue and enable DMA.
+		 * This will begin filling the PSC's fifo. */
+		if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+			bcom_gen_bd_rx_reset(s->bcom_task);
+		else
+			bcom_gen_bd_tx_reset(s->bcom_task);
+		while (!bcom_queue_full(s->bcom_task))
+			psc_i2s_bcom_enqueue_next_buffer(s);
+		bcom_enable(s->bcom_task);
+
+		/* Due to errata in the i2s mode; need to line up enabling
+		 * the transmitter with a transition on the frame sync
+		 * line */
+
+		spin_lock_irqsave(&psc_i2s->lock, flags);
+		/* first make sure it is low */
+		while ((in_8(&regs->ipcr_acr.ipcr) & 0x80) != 0)
+			;
+		/* then wait for the transition to high */
+		while ((in_8(&regs->ipcr_acr.ipcr) & 0x80) == 0)
+			;
+		/* Finally, enable the PSC.
+		 * Receiver must always be enabled; even when we only want
+		 * transmit.  (see 15.3.2.3 of MPC5200B User's Guide) */
+		psc_cmd = MPC52xx_PSC_RX_ENABLE;
+		if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			psc_cmd |= MPC52xx_PSC_TX_ENABLE;
+		out_8(&regs->command, psc_cmd);
+		spin_unlock_irqrestore(&psc_i2s->lock, flags);
+
+		break;
+
+	case SNDRV_PCM_TRIGGER_STOP:
+		/* Turn off the PSC */
+		s->active = 0;
+		if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) {
+			if (!psc_i2s->playback.active) {
+				out_8(&regs->command, 2 << 4);	/* reset rx */
+				out_8(&regs->command, 3 << 4);	/* reset tx */
+				out_8(&regs->command, 4 << 4);	/* reset err */
+			}
+		} else {
+			out_8(&regs->command, 3 << 4);	/* reset tx */
+			out_8(&regs->command, 4 << 4);	/* reset err */
+			if (!psc_i2s->capture.active)
+				out_8(&regs->command, 2 << 4);	/* reset rx */
+		}
+
+		bcom_disable(s->bcom_task);
+		while (!bcom_queue_empty(s->bcom_task))
+			bcom_retrieve_buffer(s->bcom_task, NULL, NULL);
+
+		break;
+
+	default:
+		dev_dbg(psc_i2s->dev, "invalid command\n");
+		return -EINVAL;
+	}
+
+	/* Update interrupt enable settings */
+	imr = 0;
+	if (psc_i2s->playback.active)
+		imr |= MPC52xx_PSC_IMR_TXEMP;
+	if (psc_i2s->capture.active)
+		imr |= MPC52xx_PSC_IMR_ORERR;
+	out_be16(&regs->isr_imr.imr, imr);
+
+	return 0;
+}
+
+/**
+ * psc_i2s_shutdown: shutdown the data transfer on a stream
+ *
+ * Shutdown the PSC if there are no other substreams open.
+ */
+static void psc_i2s_shutdown(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
+
+	dev_dbg(psc_i2s->dev, "psc_i2s_shutdown(substream=%p)\n", substream);
+
+	/*
+	 * If this is the last active substream, disable the PSC and release
+	 * the IRQ.
+	 */
+	if (!psc_i2s->playback.active &&
+	    !psc_i2s->capture.active) {
+
+		/* Disable all interrupts and reset the PSC */
+		out_be16(&psc_i2s->psc_regs->isr_imr.imr, 0);
+		out_8(&psc_i2s->psc_regs->command, 3 << 4); /* reset tx */
+		out_8(&psc_i2s->psc_regs->command, 2 << 4); /* reset rx */
+		out_8(&psc_i2s->psc_regs->command, 1 << 4); /* reset mode */
+		out_8(&psc_i2s->psc_regs->command, 4 << 4); /* reset error */
+
+		/* Release irqs */
+		free_irq(psc_i2s->irq, psc_i2s);
+		free_irq(psc_i2s->capture.irq, &psc_i2s->capture);
+		free_irq(psc_i2s->playback.irq, &psc_i2s->playback);
+	}
+}
+
+/**
+ * psc_i2s_set_sysclk: set the clock frequency and direction
+ *
+ * This function is called by the machine driver to tell us what the clock
+ * frequency and direction are.
+ *
+ * Currently, we only support operating as a clock slave (SND_SOC_CLOCK_IN),
+ * and we don't care about the frequency.  Return an error if the direction
+ * is not SND_SOC_CLOCK_IN.
+ *
+ * @clk_id: reserved, should be zero
+ * @freq: the frequency of the given clock ID, currently ignored
+ * @dir: SND_SOC_CLOCK_IN (clock slave) or SND_SOC_CLOCK_OUT (clock master)
+ */
+static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai,
+			      int clk_id, unsigned int freq, int dir)
+{
+	struct psc_i2s *psc_i2s = cpu_dai->private_data;
+	dev_dbg(psc_i2s->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n",
+				cpu_dai, dir);
+	return (dir == SND_SOC_CLOCK_IN) ? 0 : -EINVAL;
+}
+
+/**
+ * psc_i2s_set_fmt: set the serial format.
+ *
+ * This function is called by the machine driver to tell us what serial
+ * format to use.
+ *
+ * This driver only supports I2S mode.  Return an error if the format is
+ * not SND_SOC_DAIFMT_I2S.
+ *
+ * @format: one of SND_SOC_DAIFMT_xxx
+ */
+static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format)
+{
+	struct psc_i2s *psc_i2s = cpu_dai->private_data;
+	dev_dbg(psc_i2s->dev, "psc_i2s_set_fmt(cpu_dai=%p, format=%i)\n",
+				cpu_dai, format);
+	return (format == SND_SOC_DAIFMT_I2S) ? 0 : -EINVAL;
+}
+
+/* ---------------------------------------------------------------------
+ * ALSA SoC Bindings
+ *
+ * - Digital Audio Interface (DAI) template
+ * - create/destroy dai hooks
+ */
+
+/**
+ * psc_i2s_dai_template: template CPU Digital Audio Interface
+ */
+static struct snd_soc_dai psc_i2s_dai_template = {
+	.type = SND_SOC_DAI_I2S,
+	.playback = {
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = PSC_I2S_RATES,
+		.formats = PSC_I2S_FORMATS,
+	},
+	.capture = {
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = PSC_I2S_RATES,
+		.formats = PSC_I2S_FORMATS,
+	},
+	.ops = {
+		.startup = psc_i2s_startup,
+		.hw_params = psc_i2s_hw_params,
+		.hw_free = psc_i2s_hw_free,
+		.shutdown = psc_i2s_shutdown,
+		.trigger = psc_i2s_trigger,
+	},
+	.dai_ops = {
+		.set_sysclk = psc_i2s_set_sysclk,
+		.set_fmt = psc_i2s_set_fmt,
+	},
+};
+
+/* ---------------------------------------------------------------------
+ * The PSC I2S 'ASoC platform' driver
+ *
+ * Can be referenced by an 'ASoC machine' driver
+ * This driver only deals with the audio bus; it doesn't have any
+ * interaction with the attached codec
+ */
+
+static const struct snd_pcm_hardware psc_i2s_pcm_hardware = {
+	.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER,
+	.formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE |
+		   SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE,
+	.rate_min = 8000,
+	.rate_max = 48000,
+	.channels_min = 2,
+	.channels_max = 2,
+	.period_bytes_max	= 1024 * 1024,
+	.period_bytes_min	= 32,
+	.periods_min		= 2,
+	.periods_max		= 256,
+	.buffer_bytes_max	= 2 * 1024 * 1024,
+	.fifo_size		= 0,
+};
+
+static int psc_i2s_pcm_open(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
+	struct psc_i2s_stream *s;
+
+	dev_dbg(psc_i2s->dev, "psc_i2s_pcm_open(substream=%p)\n", substream);
+
+	if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+		s = &psc_i2s->capture;
+	else
+		s = &psc_i2s->playback;
+
+	snd_soc_set_runtime_hwparams(substream, &psc_i2s_pcm_hardware);
+
+	s->stream = substream;
+	return 0;
+}
+
+static int psc_i2s_pcm_close(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
+	struct psc_i2s_stream *s;
+
+	dev_dbg(psc_i2s->dev, "psc_i2s_pcm_close(substream=%p)\n", substream);
+
+	if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+		s = &psc_i2s->capture;
+	else
+		s = &psc_i2s->playback;
+
+	s->stream = NULL;
+	return 0;
+}
+
+static snd_pcm_uframes_t
+psc_i2s_pcm_pointer(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
+	struct psc_i2s_stream *s;
+	dma_addr_t count;
+
+	if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+		s = &psc_i2s->capture;
+	else
+		s = &psc_i2s->playback;
+
+	count = s->period_current_pt - s->period_start;
+
+	return bytes_to_frames(substream->runtime, count);
+}
+
+static struct snd_pcm_ops psc_i2s_pcm_ops = {
+	.open		= psc_i2s_pcm_open,
+	.close		= psc_i2s_pcm_close,
+	.ioctl		= snd_pcm_lib_ioctl,
+	.pointer	= psc_i2s_pcm_pointer,
+};
+
+static u64 psc_i2s_pcm_dmamask = 0xffffffff;
+static int psc_i2s_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
+			   struct snd_pcm *pcm)
+{
+	struct snd_soc_pcm_runtime *rtd = pcm->private_data;
+	size_t size = psc_i2s_pcm_hardware.buffer_bytes_max;
+	int rc = 0;
+
+	dev_dbg(rtd->socdev->dev, "psc_i2s_pcm_new(card=%p, dai=%p, pcm=%p)\n",
+		card, dai, pcm);
+
+	if (!card->dev->dma_mask)
+		card->dev->dma_mask = &psc_i2s_pcm_dmamask;
+	if (!card->dev->coherent_dma_mask)
+		card->dev->coherent_dma_mask = 0xffffffff;
+
+	if (pcm->streams[0].substream) {
+		rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->dev, size,
+					&pcm->streams[0].substream->dma_buffer);
+		if (rc)
+			goto playback_alloc_err;
+	}
+
+	if (pcm->streams[1].substream) {
+		rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->dev, size,
+					&pcm->streams[1].substream->dma_buffer);
+		if (rc)
+			goto capture_alloc_err;
+	}
+
+	return 0;
+
+ capture_alloc_err:
+	if (pcm->streams[0].substream)
+		snd_dma_free_pages(&pcm->streams[0].substream->dma_buffer);
+ playback_alloc_err:
+	dev_err(card->dev, "Cannot allocate buffer(s)\n");
+	return -ENOMEM;
+}
+
+static void psc_i2s_pcm_free(struct snd_pcm *pcm)
+{
+	struct snd_soc_pcm_runtime *rtd = pcm->private_data;
+	struct snd_pcm_substream *substream;
+	int stream;
+
+	dev_dbg(rtd->socdev->dev, "psc_i2s_pcm_free(pcm=%p)\n", pcm);
+
+	for (stream = 0; stream < 2; stream++) {
+		substream = pcm->streams[stream].substream;
+		if (substream) {
+			snd_dma_free_pages(&substream->dma_buffer);
+			substream->dma_buffer.area = NULL;
+			substream->dma_buffer.addr = 0;
+		}
+	}
+}
+
+struct snd_soc_platform psc_i2s_pcm_soc_platform = {
+	.name		= "mpc5200-psc-audio",
+	.pcm_ops	= &psc_i2s_pcm_ops,
+	.pcm_new	= &psc_i2s_pcm_new,
+	.pcm_free	= &psc_i2s_pcm_free,
+};
+
+/* ---------------------------------------------------------------------
+ * Sysfs attributes for debugging
+ */
+
+static ssize_t psc_i2s_status_show(struct device *dev,
+			   struct device_attribute *attr, char *buf)
+{
+	struct psc_i2s *psc_i2s = dev_get_drvdata(dev);
+
+	return sprintf(buf, "status=%.4x sicr=%.8x rfnum=%i rfstat=0x%.4x "
+			"tfnum=%i tfstat=0x%.4x\n",
+			in_be16(&psc_i2s->psc_regs->sr_csr.status),
+			in_be32(&psc_i2s->psc_regs->sicr),
+			in_be16(&psc_i2s->fifo_regs->rfnum) & 0x1ff,
+			in_be16(&psc_i2s->fifo_regs->rfstat),
+			in_be16(&psc_i2s->fifo_regs->tfnum) & 0x1ff,
+			in_be16(&psc_i2s->fifo_regs->tfstat));
+}
+
+static int *psc_i2s_get_stat_attr(struct psc_i2s *psc_i2s, const char *name)
+{
+	if (strcmp(name, "playback_underrun") == 0)
+		return &psc_i2s->stats.underrun_count;
+	if (strcmp(name, "capture_overrun") == 0)
+		return &psc_i2s->stats.overrun_count;
+
+	return NULL;
+}
+
+static ssize_t psc_i2s_stat_show(struct device *dev,
+				 struct device_attribute *attr, char *buf)
+{
+	struct psc_i2s *psc_i2s = dev_get_drvdata(dev);
+	int *attrib;
+
+	attrib = psc_i2s_get_stat_attr(psc_i2s, attr->attr.name);
+	if (!attrib)
+		return 0;
+
+	return sprintf(buf, "%i\n", *attrib);
+}
+
+static ssize_t psc_i2s_stat_store(struct device *dev,
+				  struct device_attribute *attr,
+				  const char *buf,
+				  size_t count)
+{
+	struct psc_i2s *psc_i2s = dev_get_drvdata(dev);
+	int *attrib;
+
+	attrib = psc_i2s_get_stat_attr(psc_i2s, attr->attr.name);
+	if (!attrib)
+		return 0;
+
+	*attrib = simple_strtoul(buf, NULL, 0);
+	return count;
+}
+
+DEVICE_ATTR(status, 0644, psc_i2s_status_show, NULL);
+DEVICE_ATTR(playback_underrun, 0644, psc_i2s_stat_show, psc_i2s_stat_store);
+DEVICE_ATTR(capture_overrun, 0644, psc_i2s_stat_show, psc_i2s_stat_store);
+
+/* ---------------------------------------------------------------------
+ * OF platform bus binding code:
+ * - Probe/remove operations
+ * - OF device match table
+ */
+static int __devinit psc_i2s_of_probe(struct of_device *op,
+				      const struct of_device_id *match)
+{
+	phys_addr_t fifo;
+	struct psc_i2s *psc_i2s;
+	struct resource res;
+	int size, psc_id, irq, rc;
+	const __be32 *prop;
+	void __iomem *regs;
+
+	dev_dbg(&op->dev, "probing psc i2s device\n");
+
+	/* Get the PSC ID */
+	prop = of_get_property(op->node, "cell-index", &size);
+	if (!prop || size < sizeof *prop)
+		return -ENODEV;
+	psc_id = be32_to_cpu(*prop);
+
+	/* Fetch the registers and IRQ of the PSC */
+	irq = irq_of_parse_and_map(op->node, 0);
+	if (of_address_to_resource(op->node, 0, &res)) {
+		dev_err(&op->dev, "Missing reg property\n");
+		return -ENODEV;
+	}
+	regs = ioremap(res.start, 1 + res.end - res.start);
+	if (!regs) {
+		dev_err(&op->dev, "Could not map registers\n");
+		return -ENODEV;
+	}
+
+	/* Allocate and initialize the driver private data */
+	psc_i2s = kzalloc(sizeof *psc_i2s, GFP_KERNEL);
+	if (!psc_i2s) {
+		iounmap(regs);
+		return -ENOMEM;
+	}
+	spin_lock_init(&psc_i2s->lock);
+	psc_i2s->irq = irq;
+	psc_i2s->psc_regs = regs;
+	psc_i2s->fifo_regs = regs + sizeof *psc_i2s->psc_regs;
+	psc_i2s->dev = &op->dev;
+	psc_i2s->playback.psc_i2s = psc_i2s;
+	psc_i2s->capture.psc_i2s = psc_i2s;
+	snprintf(psc_i2s->name, sizeof psc_i2s->name, "PSC%u", psc_id+1);
+
+	/* Fill out the CPU DAI structure */
+	memcpy(&psc_i2s->dai, &psc_i2s_dai_template, sizeof psc_i2s->dai);
+	psc_i2s->dai.private_data = psc_i2s;
+	psc_i2s->dai.name = psc_i2s->name;
+	psc_i2s->dai.id = psc_id;
+
+	/* Find the address of the fifo data registers and setup the
+	 * DMA tasks */
+	fifo = res.start + offsetof(struct mpc52xx_psc, buffer.buffer_32);
+	psc_i2s->capture.bcom_task =
+		bcom_psc_gen_bd_rx_init(psc_id, 10, fifo, 512);
+	psc_i2s->playback.bcom_task =
+		bcom_psc_gen_bd_tx_init(psc_id, 10, fifo);
+	if (!psc_i2s->capture.bcom_task ||
+	    !psc_i2s->playback.bcom_task) {
+		dev_err(&op->dev, "Could not allocate bestcomm tasks\n");
+		iounmap(regs);
+		kfree(psc_i2s);
+		return -ENODEV;
+	}
+
+	/* Disable all interrupts and reset the PSC */
+	out_be16(&psc_i2s->psc_regs->isr_imr.imr, 0);
+	out_8(&psc_i2s->psc_regs->command, 3 << 4); /* reset transmitter */
+	out_8(&psc_i2s->psc_regs->command, 2 << 4); /* reset receiver */
+	out_8(&psc_i2s->psc_regs->command, 1 << 4); /* reset mode */
+	out_8(&psc_i2s->psc_regs->command, 4 << 4); /* reset error */
+
+	/* Configure the serial interface mode; defaulting to CODEC8 mode */
+	psc_i2s->sicr = MPC52xx_PSC_SICR_DTS1 | MPC52xx_PSC_SICR_I2S |
+			MPC52xx_PSC_SICR_CLKPOL;
+	if (of_get_property(op->node, "fsl,cellslave", NULL))
+		psc_i2s->sicr |= MPC52xx_PSC_SICR_CELLSLAVE |
+				 MPC52xx_PSC_SICR_GENCLK;
+	out_be32(&psc_i2s->psc_regs->sicr,
+		 psc_i2s->sicr | MPC52xx_PSC_SICR_SIM_CODEC_8);
+
+	/* Check for the codec handle.  If it is not present then we
+	 * are done */
+	if (!of_get_property(op->node, "codec-handle", NULL))
+		return 0;
+
+	/* Set up mode register;
+	 * First write: RxRdy (FIFO Alarm) generates rx FIFO irq
+	 * Second write: register Normal mode for non loopback
+	 */
+	out_8(&psc_i2s->psc_regs->mode, 0);
+	out_8(&psc_i2s->psc_regs->mode, 0);
+
+	/* Set the TX and RX fifo alarm thresholds */
+	out_be16(&psc_i2s->fifo_regs->rfalarm, 0x100);
+	out_8(&psc_i2s->fifo_regs->rfcntl, 0x4);
+	out_be16(&psc_i2s->fifo_regs->tfalarm, 0x100);
+	out_8(&psc_i2s->fifo_regs->tfcntl, 0x7);
+
+	/* Lookup the IRQ numbers */
+	psc_i2s->playback.irq =
+		bcom_get_task_irq(psc_i2s->playback.bcom_task);
+	psc_i2s->capture.irq =
+		bcom_get_task_irq(psc_i2s->capture.bcom_task);
+
+	/* Save what we've done so it can be found again later */
+	dev_set_drvdata(&op->dev, psc_i2s);
+
+	/* Register the SYSFS files */
+	rc = device_create_file(psc_i2s->dev, &dev_attr_status);
+	rc = device_create_file(psc_i2s->dev, &dev_attr_capture_overrun);
+	rc = device_create_file(psc_i2s->dev, &dev_attr_playback_underrun);
+	if (rc)
+		dev_info(psc_i2s->dev, "error creating sysfs files\n");
+
+	/* Tell the ASoC OF helpers about it */
+	of_snd_soc_register_platform(&psc_i2s_pcm_soc_platform, op->node,
+				     &psc_i2s->dai);
+
+	return 0;
+}
+
+static int __devexit psc_i2s_of_remove(struct of_device *op)
+{
+	struct psc_i2s *psc_i2s = dev_get_drvdata(&op->dev);
+
+	dev_dbg(&op->dev, "psc_i2s_remove()\n");
+
+	bcom_gen_bd_rx_release(psc_i2s->capture.bcom_task);
+	bcom_gen_bd_tx_release(psc_i2s->playback.bcom_task);
+
+	iounmap(psc_i2s->psc_regs);
+	iounmap(psc_i2s->fifo_regs);
+	kfree(psc_i2s);
+	dev_set_drvdata(&op->dev, NULL);
+
+	return 0;
+}
+
+/* Match table for of_platform binding */
+static struct of_device_id psc_i2s_match[] __devinitdata = {
+	{ .compatible = "fsl,mpc5200-psc-i2s", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, psc_i2s_match);
+
+static struct of_platform_driver psc_i2s_driver = {
+	.match_table = psc_i2s_match,
+	.probe = psc_i2s_of_probe,
+	.remove = __devexit_p(psc_i2s_of_remove),
+	.driver = {
+		.name = "mpc5200-psc-i2s",
+		.owner = THIS_MODULE,
+	},
+};
+
+/* ---------------------------------------------------------------------
+ * Module setup and teardown; simply register the of_platform driver
+ * for the PSC in I2S mode.
+ */
+static int __init psc_i2s_init(void)
+{
+	return of_register_platform_driver(&psc_i2s_driver);
+}
+module_init(psc_i2s_init);
+
+static void __exit psc_i2s_exit(void)
+{
+	of_unregister_platform_driver(&psc_i2s_driver);
+}
+module_exit(psc_i2s_exit);
+
+
diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c
index 4bdc9d8fc90..94f89debde1 100644
--- a/sound/soc/fsl/mpc8610_hpcd.c
+++ b/sound/soc/fsl/mpc8610_hpcd.c
@@ -68,10 +68,6 @@ static int mpc8610_hpcd_machine_probe(struct platform_device *sound_device)
 	guts_set_pmuxcr_dma(machine_data->guts, machine_data->dma_id,
 		machine_data->dma_channel_id[1], 0);
 
-	guts_set_pmuxcr_dma(machine_data->guts, 1, 0, 0);
-	guts_set_pmuxcr_dma(machine_data->guts, 1, 3, 0);
-	guts_set_pmuxcr_dma(machine_data->guts, 0, 3, 0);
-
 	switch (machine_data->ssi_id) {
 	case 0:
 		clrsetbits_be32(&machine_data->guts->pmuxcr,
@@ -230,6 +226,8 @@ static int mpc8610_hpcd_probe(struct of_device *ofdev,
 	struct fsl_ssi_info ssi_info;
 	struct fsl_dma_info dma_info;
 	int ret = -ENODEV;
+	unsigned int playback_dma_channel;
+	unsigned int capture_dma_channel;
 
 	machine_data = kzalloc(sizeof(struct mpc8610_hpcd_data), GFP_KERNEL);
 	if (!machine_data)
@@ -381,8 +379,9 @@ static int mpc8610_hpcd_probe(struct of_device *ofdev,
 		goto error;
 	}
 
-	/* Find the DMA channels to use.  For now, we always use the first DMA
-	   controller. */
+	/* Find the DMA channels to use.  Both SSIs need to use the same DMA
+	 * controller, so let's use DMA#1.
+	 */
 	for_each_compatible_node(dma_np, NULL, "fsl,mpc8610-dma") {
 		iprop = of_get_property(dma_np, "cell-index", NULL);
 		if (iprop && (*iprop == 0)) {
@@ -397,14 +396,19 @@ static int mpc8610_hpcd_probe(struct of_device *ofdev,
 	}
 	machine_data->dma_id = *iprop;
 
+	/* SSI1 needs to use DMA Channels 0 and 1, and SSI2 needs to use DMA
+	 * channels 2 and 3.  This is just how the MPC8610 is wired
+	 * internally.
+	 */
+	playback_dma_channel = (machine_data->ssi_id == 0) ? 0 : 2;
+	capture_dma_channel = (machine_data->ssi_id == 0) ? 1 : 3;
+
 	/*
-	 * Find the DMA channels to use.  For now, we always use DMA channel 0
-	 * for playback, and DMA channel 1 for capture.
+	 * Find the DMA channels to use.
 	 */
 	while ((dma_channel_np = of_get_next_child(dma_np, dma_channel_np))) {
 		iprop = of_get_property(dma_channel_np, "cell-index", NULL);
-		/* Is it DMA channel 0? */
-		if (iprop && (*iprop == 0)) {
+		if (iprop && (*iprop == playback_dma_channel)) {
 			/* dma_channel[0] and dma_irq[0] are for playback */
 			dma_info.dma_channel[0] = of_iomap(dma_channel_np, 0);
 			dma_info.dma_irq[0] =
@@ -412,7 +416,7 @@ static int mpc8610_hpcd_probe(struct of_device *ofdev,
 			machine_data->dma_channel_id[0] = *iprop;
 			continue;
 		}
-		if (iprop && (*iprop == 1)) {
+		if (iprop && (*iprop == capture_dma_channel)) {
 			/* dma_channel[1] and dma_irq[1] are for capture */
 			dma_info.dma_channel[1] = of_iomap(dma_channel_np, 0);
 			dma_info.dma_irq[1] =
diff --git a/sound/soc/fsl/soc-of-simple.c b/sound/soc/fsl/soc-of-simple.c
new file mode 100644
index 00000000000..0382fdac51c
--- /dev/null
+++ b/sound/soc/fsl/soc-of-simple.c
@@ -0,0 +1,171 @@
+/*
+ * OF helpers for ALSA SoC Layer
+ *
+ * Copyright (C) 2008, Secret Lab Technologies Ltd.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/bitops.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-of-simple.h>
+#include <sound/initval.h>
+
+MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("ALSA SoC OpenFirmware bindings");
+
+static DEFINE_MUTEX(of_snd_soc_mutex);
+static LIST_HEAD(of_snd_soc_device_list);
+static int of_snd_soc_next_index;
+
+struct of_snd_soc_device {
+	int id;
+	struct list_head list;
+	struct snd_soc_device device;
+	struct snd_soc_machine machine;
+	struct snd_soc_dai_link dai_link;
+	struct platform_device *pdev;
+	struct device_node *platform_node;
+	struct device_node *codec_node;
+};
+
+static struct snd_soc_ops of_snd_soc_ops = {
+};
+
+static struct of_snd_soc_device *
+of_snd_soc_get_device(struct device_node *codec_node)
+{
+	struct of_snd_soc_device *of_soc;
+
+	list_for_each_entry(of_soc, &of_snd_soc_device_list, list) {
+		if (of_soc->codec_node == codec_node)
+			return of_soc;
+	}
+
+	of_soc = kzalloc(sizeof(struct of_snd_soc_device), GFP_KERNEL);
+	if (!of_soc)
+		return NULL;
+
+	/* Initialize the structure and add it to the global list */
+	of_soc->codec_node = codec_node;
+	of_soc->id = of_snd_soc_next_index++;
+	of_soc->machine.dai_link = &of_soc->dai_link;
+	of_soc->machine.num_links = 1;
+	of_soc->device.machine = &of_soc->machine;
+	of_soc->dai_link.ops = &of_snd_soc_ops;
+	list_add(&of_soc->list, &of_snd_soc_device_list);
+
+	return of_soc;
+}
+
+static void of_snd_soc_register_device(struct of_snd_soc_device *of_soc)
+{
+	struct platform_device *pdev;
+	int rc;
+
+	/* Only register the device if both the codec and platform have
+	 * been registered */
+	if ((!of_soc->device.codec_data) || (!of_soc->platform_node))
+		return;
+
+	pr_info("platform<-->codec match achieved; registering machine\n");
+
+	pdev = platform_device_alloc("soc-audio", of_soc->id);
+	if (!pdev) {
+		pr_err("of_soc: platform_device_alloc() failed\n");
+		return;
+	}
+
+	pdev->dev.platform_data = of_soc;
+	platform_set_drvdata(pdev, &of_soc->device);
+	of_soc->device.dev = &pdev->dev;
+
+	/* The ASoC device is complete; register it */
+	rc = platform_device_add(pdev);
+	if (rc) {
+		pr_err("of_soc: platform_device_add() failed\n");
+		return;
+	}
+
+}
+
+int of_snd_soc_register_codec(struct snd_soc_codec_device *codec_dev,
+			      void *codec_data, struct snd_soc_dai *dai,
+			      struct device_node *node)
+{
+	struct of_snd_soc_device *of_soc;
+	int rc = 0;
+
+	pr_info("registering ASoC codec driver: %s\n", node->full_name);
+
+	mutex_lock(&of_snd_soc_mutex);
+	of_soc = of_snd_soc_get_device(node);
+	if (!of_soc) {
+		rc = -ENOMEM;
+		goto out;
+	}
+
+	/* Store the codec data */
+	of_soc->device.codec_data = codec_data;
+	of_soc->device.codec_dev = codec_dev;
+	of_soc->dai_link.name = (char *)node->name;
+	of_soc->dai_link.stream_name = (char *)node->name;
+	of_soc->dai_link.codec_dai = dai;
+
+	/* Now try to register the SoC device */
+	of_snd_soc_register_device(of_soc);
+
+ out:
+	mutex_unlock(&of_snd_soc_mutex);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(of_snd_soc_register_codec);
+
+int of_snd_soc_register_platform(struct snd_soc_platform *platform,
+				 struct device_node *node,
+				 struct snd_soc_dai *cpu_dai)
+{
+	struct of_snd_soc_device *of_soc;
+	struct device_node *codec_node;
+	const phandle *handle;
+	int len, rc = 0;
+
+	pr_info("registering ASoC platform driver: %s\n", node->full_name);
+
+	handle = of_get_property(node, "codec-handle", &len);
+	if (!handle || len < sizeof(handle))
+		return -ENODEV;
+	codec_node = of_find_node_by_phandle(*handle);
+	if (!codec_node)
+		return -ENODEV;
+	pr_info("looking for codec: %s\n", codec_node->full_name);
+
+	mutex_lock(&of_snd_soc_mutex);
+	of_soc = of_snd_soc_get_device(codec_node);
+	if (!of_soc) {
+		rc = -ENOMEM;
+		goto out;
+	}
+
+	of_soc->platform_node = node;
+	of_soc->dai_link.cpu_dai = cpu_dai;
+	of_soc->device.platform = platform;
+	of_soc->machine.name = of_soc->dai_link.cpu_dai->name;
+
+	/* Now try to register the SoC device */
+	of_snd_soc_register_device(of_soc);
+
+ out:
+	mutex_unlock(&of_snd_soc_mutex);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(of_snd_soc_register_platform);
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index aea27e70043..8b7766b998d 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -13,3 +13,11 @@ config SND_OMAP_SOC_N810
 	select SND_SOC_TLV320AIC3X
 	help
 	  Say Y if you want to add support for SoC audio on Nokia N810.
+
+config SND_OMAP_SOC_OSK5912
+	tristate "SoC Audio support for omap osk5912"
+	depends on SND_OMAP_SOC && MACH_OMAP_OSK
+	select SND_OMAP_SOC_MCBSP
+	select SND_SOC_TLV320AIC23
+	help
+	  Say Y if you want to add support for SoC audio on osk5912.
diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile
index d8d8d58075e..e09d1f297f6 100644
--- a/sound/soc/omap/Makefile
+++ b/sound/soc/omap/Makefile
@@ -7,5 +7,7 @@ obj-$(CONFIG_SND_OMAP_SOC_MCBSP) += snd-soc-omap-mcbsp.o
 
 # OMAP Machine Support
 snd-soc-n810-objs := n810.o
+snd-soc-osk5912-objs := osk5912.o
 
 obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o
+obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index 87d0ed01f65..fae3ad36e0b 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -247,9 +247,9 @@ static int n810_aic33_init(struct snd_soc_codec *codec)
 	int i, err;
 
 	/* Not connected */
-	snd_soc_dapm_disable_pin(codec, "MONO_LOUT");
-	snd_soc_dapm_disable_pin(codec, "HPLCOM");
-	snd_soc_dapm_disable_pin(codec, "HPRCOM");
+	snd_soc_dapm_nc_pin(codec, "MONO_LOUT");
+	snd_soc_dapm_nc_pin(codec, "HPLCOM");
+	snd_soc_dapm_nc_pin(codec, "HPRCOM");
 
 	/* Add N810 specific controls */
 	for (i = 0; i < ARRAY_SIZE(aic33_n810_controls); i++) {
@@ -290,6 +290,7 @@ static struct snd_soc_machine snd_soc_machine_n810 = {
 
 /* Audio private data */
 static struct aic3x_setup_data n810_aic33_setup = {
+	.i2c_bus = 2,
 	.i2c_address = 0x18,
 	.gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
 	.gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 35310e16d7f..0a063a98a66 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -59,12 +59,7 @@ static struct omap_mcbsp_data mcbsp_data[NUM_LINKS];
  * Stream DMA parameters. DMA request line and port address are set runtime
  * since they are different between OMAP1 and later OMAPs
  */
-static struct omap_pcm_dma_data omap_mcbsp_dai_dma_params[NUM_LINKS][2] = {
-{
-	{ .name		= "I2S PCM Stereo out", },
-	{ .name		= "I2S PCM Stereo in", },
-},
-};
+static struct omap_pcm_dma_data omap_mcbsp_dai_dma_params[NUM_LINKS][2];
 
 #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
 static const int omap1_dma_reqs[][2] = {
@@ -84,11 +79,22 @@ static const unsigned long omap1_mcbsp_port[][2] = {
 static const int omap1_dma_reqs[][2] = {};
 static const unsigned long omap1_mcbsp_port[][2] = {};
 #endif
-#if defined(CONFIG_ARCH_OMAP2420)
-static const int omap2420_dma_reqs[][2] = {
+
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+static const int omap24xx_dma_reqs[][2] = {
 	{ OMAP24XX_DMA_MCBSP1_TX, OMAP24XX_DMA_MCBSP1_RX },
 	{ OMAP24XX_DMA_MCBSP2_TX, OMAP24XX_DMA_MCBSP2_RX },
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX)
+	{ OMAP24XX_DMA_MCBSP3_TX, OMAP24XX_DMA_MCBSP3_RX },
+	{ OMAP24XX_DMA_MCBSP4_TX, OMAP24XX_DMA_MCBSP4_RX },
+	{ OMAP24XX_DMA_MCBSP5_TX, OMAP24XX_DMA_MCBSP5_RX },
+#endif
 };
+#else
+static const int omap24xx_dma_reqs[][2] = {};
+#endif
+
+#if defined(CONFIG_ARCH_OMAP2420)
 static const unsigned long omap2420_mcbsp_port[][2] = {
 	{ OMAP24XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1,
 	  OMAP24XX_MCBSP1_BASE + OMAP_MCBSP_REG_DRR1 },
@@ -96,10 +102,43 @@ static const unsigned long omap2420_mcbsp_port[][2] = {
 	  OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1 },
 };
 #else
-static const int omap2420_dma_reqs[][2] = {};
 static const unsigned long omap2420_mcbsp_port[][2] = {};
 #endif
 
+#if defined(CONFIG_ARCH_OMAP2430)
+static const unsigned long omap2430_mcbsp_port[][2] = {
+	{ OMAP24XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP24XX_MCBSP1_BASE + OMAP_MCBSP_REG_DRR },
+	{ OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR },
+	{ OMAP2430_MCBSP3_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP2430_MCBSP3_BASE + OMAP_MCBSP_REG_DRR },
+	{ OMAP2430_MCBSP4_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP2430_MCBSP4_BASE + OMAP_MCBSP_REG_DRR },
+	{ OMAP2430_MCBSP5_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP2430_MCBSP5_BASE + OMAP_MCBSP_REG_DRR },
+};
+#else
+static const unsigned long omap2430_mcbsp_port[][2] = {};
+#endif
+
+#if defined(CONFIG_ARCH_OMAP34XX)
+static const unsigned long omap34xx_mcbsp_port[][2] = {
+	{ OMAP34XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP34XX_MCBSP1_BASE + OMAP_MCBSP_REG_DRR },
+	{ OMAP34XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP34XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR },
+	{ OMAP34XX_MCBSP3_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP34XX_MCBSP3_BASE + OMAP_MCBSP_REG_DRR },
+	{ OMAP34XX_MCBSP4_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP34XX_MCBSP4_BASE + OMAP_MCBSP_REG_DRR },
+	{ OMAP34XX_MCBSP5_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP34XX_MCBSP5_BASE + OMAP_MCBSP_REG_DRR },
+};
+#else
+static const unsigned long omap34xx_mcbsp_port[][2] = {};
+#endif
+
 static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -167,14 +206,19 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
 		dma = omap1_dma_reqs[bus_id][substream->stream];
 		port = omap1_mcbsp_port[bus_id][substream->stream];
 	} else if (cpu_is_omap2420()) {
-		dma = omap2420_dma_reqs[bus_id][substream->stream];
+		dma = omap24xx_dma_reqs[bus_id][substream->stream];
 		port = omap2420_mcbsp_port[bus_id][substream->stream];
+	} else if (cpu_is_omap2430()) {
+		dma = omap24xx_dma_reqs[bus_id][substream->stream];
+		port = omap2430_mcbsp_port[bus_id][substream->stream];
+	} else if (cpu_is_omap343x()) {
+		dma = omap24xx_dma_reqs[bus_id][substream->stream];
+		port = omap34xx_mcbsp_port[bus_id][substream->stream];
 	} else {
-		/*
-		 * TODO: Add support for 2430 and 3430
-		 */
 		return -ENODEV;
 	}
+	omap_mcbsp_dai_dma_params[id][substream->stream].name =
+		substream->stream ? "Audio Capture" : "Audio Playback";
 	omap_mcbsp_dai_dma_params[id][substream->stream].dma_req = dma;
 	omap_mcbsp_dai_dma_params[id][substream->stream].port_addr = port;
 	cpu_dai->dma_data = &omap_mcbsp_dai_dma_params[id][substream->stream];
@@ -245,6 +289,11 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
 		regs->rcr2	|= RDATDLY(1);
 		regs->xcr2	|= XDATDLY(1);
 		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		/* 0-bit data delay */
+		regs->rcr2      |= RDATDLY(0);
+		regs->xcr2      |= XDATDLY(0);
+		break;
 	default:
 		/* Unsupported data format */
 		return -EINVAL;
@@ -310,7 +359,7 @@ static int omap_mcbsp_dai_set_clks_src(struct omap_mcbsp_data *mcbsp_data,
 				       int clk_id)
 {
 	int sel_bit;
-	u16 reg;
+	u16 reg, reg_devconf1 = OMAP243X_CONTROL_DEVCONF1;
 
 	if (cpu_class_is_omap1()) {
 		/* OMAP1's can use only external source clock */
@@ -320,6 +369,12 @@ static int omap_mcbsp_dai_set_clks_src(struct omap_mcbsp_data *mcbsp_data,
 			return 0;
 	}
 
+	if (cpu_is_omap2420() && mcbsp_data->bus_id > 1)
+		return -EINVAL;
+
+	if (cpu_is_omap343x())
+		reg_devconf1 = OMAP343X_CONTROL_DEVCONF1;
+
 	switch (mcbsp_data->bus_id) {
 	case 0:
 		reg = OMAP2_CONTROL_DEVCONF0;
@@ -329,20 +384,26 @@ static int omap_mcbsp_dai_set_clks_src(struct omap_mcbsp_data *mcbsp_data,
 		reg = OMAP2_CONTROL_DEVCONF0;
 		sel_bit = 6;
 		break;
-	/* TODO: Support for ports 3 - 5 in OMAP2430 and OMAP34xx */
+	case 2:
+		reg = reg_devconf1;
+		sel_bit = 0;
+		break;
+	case 3:
+		reg = reg_devconf1;
+		sel_bit = 2;
+		break;
+	case 4:
+		reg = reg_devconf1;
+		sel_bit = 4;
+		break;
 	default:
 		return -EINVAL;
 	}
 
-	if (cpu_class_is_omap2()) {
-		if (clk_id == OMAP_MCBSP_SYSCLK_CLKS_FCLK) {
-			omap_ctrl_writel(omap_ctrl_readl(reg) &
-					 ~(1 << sel_bit), reg);
-		} else {
-			omap_ctrl_writel(omap_ctrl_readl(reg) |
-					 (1 << sel_bit), reg);
-		}
-	}
+	if (clk_id == OMAP_MCBSP_SYSCLK_CLKS_FCLK)
+		omap_ctrl_writel(omap_ctrl_readl(reg) & ~(1 << sel_bit), reg);
+	else
+		omap_ctrl_writel(omap_ctrl_readl(reg) | (1 << sel_bit), reg);
 
 	return 0;
 }
@@ -376,37 +437,49 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
 	return err;
 }
 
-struct snd_soc_dai omap_mcbsp_dai[NUM_LINKS] = {
-{
-	.name = "omap-mcbsp-dai",
-	.id = 0,
-	.type = SND_SOC_DAI_I2S,
-	.playback = {
-		.channels_min = 2,
-		.channels_max = 2,
-		.rates = OMAP_MCBSP_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,
-	},
-	.capture = {
-		.channels_min = 2,
-		.channels_max = 2,
-		.rates = OMAP_MCBSP_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,
-	},
-	.ops = {
-		.startup = omap_mcbsp_dai_startup,
-		.shutdown = omap_mcbsp_dai_shutdown,
-		.trigger = omap_mcbsp_dai_trigger,
-		.hw_params = omap_mcbsp_dai_hw_params,
-	},
-	.dai_ops = {
-		.set_fmt = omap_mcbsp_dai_set_dai_fmt,
-		.set_clkdiv = omap_mcbsp_dai_set_clkdiv,
-		.set_sysclk = omap_mcbsp_dai_set_dai_sysclk,
-	},
-	.private_data = &mcbsp_data[0].bus_id,
-},
+#define OMAP_MCBSP_DAI_BUILDER(link_id)				\
+{								\
+	.name = "omap-mcbsp-dai-(link_id)",			\
+	.id = (link_id),					\
+	.type = SND_SOC_DAI_I2S,				\
+	.playback = {						\
+		.channels_min = 2,				\
+		.channels_max = 2,				\
+		.rates = OMAP_MCBSP_RATES,			\
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,		\
+	},							\
+	.capture = {						\
+		.channels_min = 2,				\
+		.channels_max = 2,				\
+		.rates = OMAP_MCBSP_RATES,			\
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,		\
+	},							\
+	.ops = {						\
+		.startup = omap_mcbsp_dai_startup,		\
+		.shutdown = omap_mcbsp_dai_shutdown,		\
+		.trigger = omap_mcbsp_dai_trigger,		\
+		.hw_params = omap_mcbsp_dai_hw_params,		\
+	},							\
+	.dai_ops = {						\
+		.set_fmt = omap_mcbsp_dai_set_dai_fmt,		\
+		.set_clkdiv = omap_mcbsp_dai_set_clkdiv,	\
+		.set_sysclk = omap_mcbsp_dai_set_dai_sysclk,	\
+	},							\
+	.private_data = &mcbsp_data[(link_id)].bus_id,		\
+}
+
+struct snd_soc_dai omap_mcbsp_dai[] = {
+	OMAP_MCBSP_DAI_BUILDER(0),
+	OMAP_MCBSP_DAI_BUILDER(1),
+#if NUM_LINKS >= 3
+	OMAP_MCBSP_DAI_BUILDER(2),
+#endif
+#if NUM_LINKS == 5
+	OMAP_MCBSP_DAI_BUILDER(3),
+	OMAP_MCBSP_DAI_BUILDER(4),
+#endif
 };
+
 EXPORT_SYMBOL_GPL(omap_mcbsp_dai);
 
 MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@nokia.com>");
diff --git a/sound/soc/omap/omap-mcbsp.h b/sound/soc/omap/omap-mcbsp.h
index ed8afb55067..df7ad13ba73 100644
--- a/sound/soc/omap/omap-mcbsp.h
+++ b/sound/soc/omap/omap-mcbsp.h
@@ -38,11 +38,17 @@ enum omap_mcbsp_div {
 	OMAP_MCBSP_CLKGDV,		/* Sample rate generator divider */
 };
 
-/*
- * REVISIT: Preparation for the ASoC v2. Let the number of available links to
- * be same than number of McBSP ports found in OMAP(s) we are compiling for.
- */
-#define NUM_LINKS	1
+#if defined(CONFIG_ARCH_OMAP2420)
+#define NUM_LINKS	2
+#endif
+#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
+#undef  NUM_LINKS
+#define NUM_LINKS	3
+#endif
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX)
+#undef  NUM_LINKS
+#define NUM_LINKS	5
+#endif
 
 extern struct snd_soc_dai omap_mcbsp_dai[NUM_LINKS];
 
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 690bfeaec4a..e9084fdd208 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -97,7 +97,7 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
 	prtd->dma_data = dma_data;
 	err = omap_request_dma(dma_data->dma_req, dma_data->name,
 			       omap_pcm_dma_irq, substream, &prtd->dma_ch);
-	if (!cpu_is_omap1510()) {
+	if (!err & !cpu_is_omap1510()) {
 		/*
 		 * Link channel with itself so DMA doesn't need any
 		 * reprogramming while looping the buffer
@@ -147,12 +147,14 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream)
 		dma_params.src_or_dst_synch	= OMAP_DMA_DST_SYNC;
 		dma_params.src_start		= runtime->dma_addr;
 		dma_params.dst_start		= dma_data->port_addr;
+		dma_params.dst_port		= OMAP_DMA_PORT_MPUI;
 	} else {
 		dma_params.src_amode		= OMAP_DMA_AMODE_CONSTANT;
 		dma_params.dst_amode		= OMAP_DMA_AMODE_POST_INC;
 		dma_params.src_or_dst_synch	= OMAP_DMA_SRC_SYNC;
 		dma_params.src_start		= dma_data->port_addr;
 		dma_params.dst_start		= runtime->dma_addr;
+		dma_params.src_port		= OMAP_DMA_PORT_MPUI;
 	}
 	/*
 	 * Set DMA transfer frame size equal to ALSA period size and frame
diff --git a/sound/soc/omap/osk5912.c b/sound/soc/omap/osk5912.c
new file mode 100644
index 00000000000..0fe73379689
--- /dev/null
+++ b/sound/soc/omap/osk5912.c
@@ -0,0 +1,232 @@
+/*
+ * osk5912.c  --  SoC audio for OSK 5912
+ *
+ * Copyright (C) 2008 Mistral Solutions
+ *
+ * Contact: Arun KS  <arunks@mistralsolutions.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <linux/gpio.h>
+#include <mach/mcbsp.h>
+
+#include "omap-mcbsp.h"
+#include "omap-pcm.h"
+#include "../codecs/tlv320aic23.h"
+
+#define CODEC_CLOCK 	12000000
+
+static struct clk *tlv320aic23_mclk;
+
+static int osk_startup(struct snd_pcm_substream *substream)
+{
+	return clk_enable(tlv320aic23_mclk);
+}
+
+static void osk_shutdown(struct snd_pcm_substream *substream)
+{
+	clk_disable(tlv320aic23_mclk);
+}
+
+static int osk_hw_params(struct snd_pcm_substream *substream,
+			 struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+	int err;
+
+	/* Set codec DAI configuration */
+	err = snd_soc_dai_set_fmt(codec_dai,
+				  SND_SOC_DAIFMT_DSP_A |
+				  SND_SOC_DAIFMT_NB_IF |
+				  SND_SOC_DAIFMT_CBM_CFM);
+	if (err < 0) {
+		printk(KERN_ERR "can't set codec DAI configuration\n");
+		return err;
+	}
+
+	/* Set cpu DAI configuration */
+	err = snd_soc_dai_set_fmt(cpu_dai,
+				  SND_SOC_DAIFMT_DSP_A |
+				  SND_SOC_DAIFMT_NB_IF |
+				  SND_SOC_DAIFMT_CBM_CFM);
+	if (err < 0) {
+		printk(KERN_ERR "can't set cpu DAI configuration\n");
+		return err;
+	}
+
+	/* Set the codec system clock for DAC and ADC */
+	err =
+	    snd_soc_dai_set_sysclk(codec_dai, 0, CODEC_CLOCK, SND_SOC_CLOCK_IN);
+
+	if (err < 0) {
+		printk(KERN_ERR "can't set codec system clock\n");
+		return err;
+	}
+
+	return err;
+}
+
+static struct snd_soc_ops osk_ops = {
+	.startup = osk_startup,
+	.hw_params = osk_hw_params,
+	.shutdown = osk_shutdown,
+};
+
+static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets[] = {
+	SND_SOC_DAPM_HP("Headphone Jack", NULL),
+	SND_SOC_DAPM_LINE("Line In", NULL),
+	SND_SOC_DAPM_MIC("Mic Jack", NULL),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+	{"Headphone Jack", NULL, "LHPOUT"},
+	{"Headphone Jack", NULL, "RHPOUT"},
+
+	{"LLINEIN", NULL, "Line In"},
+	{"RLINEIN", NULL, "Line In"},
+
+	{"MICIN", NULL, "Mic Jack"},
+};
+
+static int osk_tlv320aic23_init(struct snd_soc_codec *codec)
+{
+
+	/* Add osk5912 specific widgets */
+	snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets,
+				  ARRAY_SIZE(tlv320aic23_dapm_widgets));
+
+	/* Set up osk5912 specific audio path audio_map */
+	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+	snd_soc_dapm_enable_pin(codec, "Headphone Jack");
+	snd_soc_dapm_enable_pin(codec, "Line In");
+	snd_soc_dapm_enable_pin(codec, "Mic Jack");
+
+	snd_soc_dapm_sync(codec);
+
+	return 0;
+}
+
+/* Digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link osk_dai = {
+	.name = "TLV320AIC23",
+	.stream_name = "AIC23",
+	.cpu_dai = &omap_mcbsp_dai[0],
+	.codec_dai = &tlv320aic23_dai,
+	.init = osk_tlv320aic23_init,
+	.ops = &osk_ops,
+};
+
+/* Audio machine driver */
+static struct snd_soc_machine snd_soc_machine_osk = {
+	.name = "OSK5912",
+	.dai_link = &osk_dai,
+	.num_links = 1,
+};
+
+/* Audio subsystem */
+static struct snd_soc_device osk_snd_devdata = {
+	.machine = &snd_soc_machine_osk,
+	.platform = &omap_soc_platform,
+	.codec_dev = &soc_codec_dev_tlv320aic23,
+};
+
+static struct platform_device *osk_snd_device;
+
+static int __init osk_soc_init(void)
+{
+	int err;
+	u32 curRate;
+	struct device *dev;
+
+	if (!(machine_is_omap_osk()))
+		return -ENODEV;
+
+	osk_snd_device = platform_device_alloc("soc-audio", -1);
+	if (!osk_snd_device)
+		return -ENOMEM;
+
+	platform_set_drvdata(osk_snd_device, &osk_snd_devdata);
+	osk_snd_devdata.dev = &osk_snd_device->dev;
+	*(unsigned int *)osk_dai.cpu_dai->private_data = 0;	/* McBSP1 */
+	err = platform_device_add(osk_snd_device);
+	if (err)
+		goto err1;
+
+	dev = &osk_snd_device->dev;
+
+	tlv320aic23_mclk = clk_get(dev, "mclk");
+	if (IS_ERR(tlv320aic23_mclk)) {
+		printk(KERN_ERR "Could not get mclk clock\n");
+		return -ENODEV;
+	}
+
+	if (clk_get_usecount(tlv320aic23_mclk) > 0) {
+		/* MCLK is already in use */
+		printk(KERN_WARNING
+		       "MCLK in use at %d Hz. We change it to %d Hz\n",
+		       (uint) clk_get_rate(tlv320aic23_mclk), CODEC_CLOCK);
+	}
+
+	/*
+	 * Configure 12 MHz output on MCLK.
+	 */
+	curRate = (uint) clk_get_rate(tlv320aic23_mclk);
+	if (curRate != CODEC_CLOCK) {
+		if (clk_set_rate(tlv320aic23_mclk, CODEC_CLOCK)) {
+			printk(KERN_ERR "Cannot set MCLK for AIC23 CODEC\n");
+			err = -ECANCELED;
+			goto err1;
+		}
+	}
+
+	printk(KERN_INFO "MCLK = %d [%d], usecount = %d\n",
+	       (uint) clk_get_rate(tlv320aic23_mclk), CODEC_CLOCK,
+	       clk_get_usecount(tlv320aic23_mclk));
+
+	return 0;
+err1:
+	clk_put(tlv320aic23_mclk);
+	platform_device_del(osk_snd_device);
+	platform_device_put(osk_snd_device);
+
+	return err;
+
+}
+
+static void __exit osk_soc_exit(void)
+{
+	platform_device_unregister(osk_snd_device);
+}
+
+module_init(osk_soc_init);
+module_exit(osk_soc_exit);
+
+MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
+MODULE_DESCRIPTION("ALSA SoC OSK 5912");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index 9212c37a33b..f8c1cdd940a 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -1,6 +1,7 @@
 config SND_PXA2XX_SOC
 	tristate "SoC Audio for the Intel PXA2xx chip"
 	depends on ARCH_PXA
+	select SND_PXA2XX_LIB
 	help
 	  Say Y or M if you want to add support for codecs attached to
 	  the PXA2xx AC97, I2S or SSP interface. You will also need
@@ -13,6 +14,8 @@ config SND_PXA2XX_AC97
 config SND_PXA2XX_SOC_AC97
 	tristate
 	select AC97_BUS
+	select SND_ARM
+	select SND_PXA2XX_LIB_AC97
 	select SND_SOC_AC97_BUS
 
 config SND_PXA2XX_SOC_I2S
diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c
index 0a53f72077f..2718eaf7895 100644
--- a/sound/soc/pxa/corgi.c
+++ b/sound/soc/pxa/corgi.c
@@ -4,7 +4,7 @@
  * Copyright 2005 Wolfson Microelectronics PLC.
  * Copyright 2005 Openedhand Ltd.
  *
- * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
+ * Authors: Liam Girdwood <lrg@slimlogic.co.uk>
  *          Richard Purdie <richard@openedhand.com>
  *
  *  This program is free software; you can redistribute  it and/or modify it
@@ -18,13 +18,13 @@
 #include <linux/timer.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
+#include <linux/gpio.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
 
 #include <asm/mach-types.h>
-#include <asm/hardware/scoop.h>
 #include <mach/pxa-regs.h>
 #include <mach/hardware.h>
 #include <mach/corgi.h>
@@ -54,8 +54,8 @@ static void corgi_ext_control(struct snd_soc_codec *codec)
 	switch (corgi_jack_func) {
 	case CORGI_HP:
 		/* set = unmute headphone */
-		set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-		set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
+		gpio_set_value(CORGI_GPIO_MUTE_L, 1);
+		gpio_set_value(CORGI_GPIO_MUTE_R, 1);
 		snd_soc_dapm_disable_pin(codec, "Mic Jack");
 		snd_soc_dapm_disable_pin(codec, "Line Jack");
 		snd_soc_dapm_enable_pin(codec, "Headphone Jack");
@@ -63,24 +63,24 @@ static void corgi_ext_control(struct snd_soc_codec *codec)
 		break;
 	case CORGI_MIC:
 		/* reset = mute headphone */
-		reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-		reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
+		gpio_set_value(CORGI_GPIO_MUTE_L, 0);
+		gpio_set_value(CORGI_GPIO_MUTE_R, 0);
 		snd_soc_dapm_enable_pin(codec, "Mic Jack");
 		snd_soc_dapm_disable_pin(codec, "Line Jack");
 		snd_soc_dapm_disable_pin(codec, "Headphone Jack");
 		snd_soc_dapm_disable_pin(codec, "Headset Jack");
 		break;
 	case CORGI_LINE:
-		reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-		reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
+		gpio_set_value(CORGI_GPIO_MUTE_L, 0);
+		gpio_set_value(CORGI_GPIO_MUTE_R, 0);
 		snd_soc_dapm_disable_pin(codec, "Mic Jack");
 		snd_soc_dapm_enable_pin(codec, "Line Jack");
 		snd_soc_dapm_disable_pin(codec, "Headphone Jack");
 		snd_soc_dapm_disable_pin(codec, "Headset Jack");
 		break;
 	case CORGI_HEADSET:
-		reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-		set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
+		gpio_set_value(CORGI_GPIO_MUTE_L, 0);
+		gpio_set_value(CORGI_GPIO_MUTE_R, 1);
 		snd_soc_dapm_enable_pin(codec, "Mic Jack");
 		snd_soc_dapm_disable_pin(codec, "Line Jack");
 		snd_soc_dapm_disable_pin(codec, "Headphone Jack");
@@ -114,8 +114,8 @@ static int corgi_shutdown(struct snd_pcm_substream *substream)
 	struct snd_soc_codec *codec = rtd->socdev->codec;
 
 	/* set = unmute headphone */
-	set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-	set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
+	gpio_set_value(CORGI_GPIO_MUTE_L, 1);
+	gpio_set_value(CORGI_GPIO_MUTE_R, 1);
 	return 0;
 }
 
@@ -218,22 +218,14 @@ static int corgi_set_spk(struct snd_kcontrol *kcontrol,
 static int corgi_amp_event(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *k, int event)
 {
-	if (SND_SOC_DAPM_EVENT_ON(event))
-		set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_APM_ON);
-	else
-		reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_APM_ON);
-
+	gpio_set_value(CORGI_GPIO_APM_ON, SND_SOC_DAPM_EVENT_ON(event));
 	return 0;
 }
 
 static int corgi_mic_event(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *k, int event)
 {
-	if (SND_SOC_DAPM_EVENT_ON(event))
-		set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MIC_BIAS);
-	else
-		reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MIC_BIAS);
-
+	gpio_set_value(CORGI_GPIO_MIC_BIAS, SND_SOC_DAPM_EVENT_ON(event));
 	return 0;
 }
 
@@ -289,8 +281,8 @@ static int corgi_wm8731_init(struct snd_soc_codec *codec)
 {
 	int i, err;
 
-	snd_soc_dapm_disable_pin(codec, "LLINEIN");
-	snd_soc_dapm_disable_pin(codec, "RLINEIN");
+	snd_soc_dapm_nc_pin(codec, "LLINEIN");
+	snd_soc_dapm_nc_pin(codec, "RLINEIN");
 
 	/* Add corgi specific controls */
 	for (i = 0; i < ARRAY_SIZE(wm8731_corgi_controls); i++) {
@@ -330,6 +322,7 @@ static struct snd_soc_machine snd_soc_machine_corgi = {
 
 /* corgi audio private data */
 static struct wm8731_setup_data corgi_wm8731_setup = {
+	.i2c_bus = 0,
 	.i2c_address = 0x1b,
 };
 
diff --git a/sound/soc/pxa/em-x270.c b/sound/soc/pxa/em-x270.c
index d9c3f7b28be..e6ff6929ab4 100644
--- a/sound/soc/pxa/em-x270.c
+++ b/sound/soc/pxa/em-x270.c
@@ -9,7 +9,7 @@
  * Copyright 2005 Wolfson Microelectronics PLC.
  * Copyright 2005 Openedhand Ltd.
  *
- * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
+ * Authors: Liam Girdwood <lrg@slimlogic.co.uk>
  *          Richard Purdie <richard@openedhand.com>
  *
  *  This program is free software; you can redistribute  it and/or modify it
diff --git a/sound/soc/pxa/poodle.c b/sound/soc/pxa/poodle.c
index a4697f7e292..4d9930c5278 100644
--- a/sound/soc/pxa/poodle.c
+++ b/sound/soc/pxa/poodle.c
@@ -4,7 +4,7 @@
  * Copyright 2005 Wolfson Microelectronics PLC.
  * Copyright 2005 Openedhand Ltd.
  *
- * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
+ * Authors: Liam Girdwood <lrg@slimlogic.co.uk>
  *          Richard Purdie <richard@openedhand.com>
  *
  *  This program is free software; you can redistribute  it and/or modify it
@@ -242,8 +242,8 @@ static int poodle_wm8731_init(struct snd_soc_codec *codec)
 {
 	int i, err;
 
-	snd_soc_dapm_disable_pin(codec, "LLINEIN");
-	snd_soc_dapm_disable_pin(codec, "RLINEIN");
+	snd_soc_dapm_nc_pin(codec, "LLINEIN");
+	snd_soc_dapm_nc_pin(codec, "RLINEIN");
 	snd_soc_dapm_enable_pin(codec, "MICIN");
 
 	/* Add poodle specific controls */
@@ -284,6 +284,7 @@ static struct snd_soc_machine snd_soc_machine_poodle = {
 
 /* poodle audio private data */
 static struct wm8731_setup_data poodle_wm8731_setup = {
+	.i2c_bus = 0,
 	.i2c_address = 0x1b,
 };
 
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index d94a495bd6b..a7a3a9c5c6f 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -13,225 +13,30 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/wait.h>
-#include <linux/clk.h>
-#include <linux/delay.h>
 
 #include <sound/core.h>
-#include <sound/pcm.h>
 #include <sound/ac97_codec.h>
-#include <sound/initval.h>
 #include <sound/soc.h>
+#include <sound/pxa2xx-lib.h>
 
-#include <asm/irq.h>
-#include <linux/mutex.h>
 #include <mach/hardware.h>
 #include <mach/pxa-regs.h>
-#include <mach/pxa2xx-gpio.h>
-#include <mach/audio.h>
 
 #include "pxa2xx-pcm.h"
 #include "pxa2xx-ac97.h"
 
-static DEFINE_MUTEX(car_mutex);
-static DECLARE_WAIT_QUEUE_HEAD(gsr_wq);
-static volatile long gsr_bits;
-static struct clk *ac97_clk;
-#ifdef CONFIG_PXA27x
-static struct clk *ac97conf_clk;
-#endif
-
-/*
- * Beware PXA27x bugs:
- *
- *   o Slot 12 read from modem space will hang controller.
- *   o CDONE, SDONE interrupt fails after any slot 12 IO.
- *
- * We therefore have an hybrid approach for waiting on SDONE (interrupt or
- * 1 jiffy timeout if interrupt never comes).
- */
-
-static unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97,
-	unsigned short reg)
-{
-	unsigned short val = -1;
-	volatile u32 *reg_addr;
-
-	mutex_lock(&car_mutex);
-
-	/* set up primary or secondary codec/modem space */
-#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
-	reg_addr = ac97->num ? &SAC_REG_BASE : &PAC_REG_BASE;
-#else
-	if (reg == AC97_GPIO_STATUS)
-		reg_addr = ac97->num ? &SMC_REG_BASE : &PMC_REG_BASE;
-	else
-		reg_addr = ac97->num ? &SAC_REG_BASE : &PAC_REG_BASE;
-#endif
-	reg_addr += (reg >> 1);
-
-#ifndef CONFIG_PXA27x
-	if (reg == AC97_GPIO_STATUS) {
-		/* read from controller cache */
-		val = *reg_addr;
-		goto out;
-	}
-#endif
-
-	/* start read access across the ac97 link */
-	GSR = GSR_CDONE | GSR_SDONE;
-	gsr_bits = 0;
-	val = *reg_addr;
-
-	wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_SDONE, 1);
-	if (!((GSR | gsr_bits) & GSR_SDONE)) {
-		printk(KERN_ERR "%s: read error (ac97_reg=%x GSR=%#lx)\n",
-				__func__, reg, GSR | gsr_bits);
-		val = -1;
-		goto out;
-	}
-
-	/* valid data now */
-	GSR = GSR_CDONE | GSR_SDONE;
-	gsr_bits = 0;
-	val = *reg_addr;
-	/* but we've just started another cycle... */
-	wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_SDONE, 1);
-
-out:	mutex_unlock(&car_mutex);
-	return val;
-}
-
-static void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
-	unsigned short val)
-{
-	volatile u32 *reg_addr;
-
-	mutex_lock(&car_mutex);
-
-	/* set up primary or secondary codec/modem space */
-#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
-	reg_addr = ac97->num ? &SAC_REG_BASE : &PAC_REG_BASE;
-#else
-	if (reg == AC97_GPIO_STATUS)
-		reg_addr = ac97->num ? &SMC_REG_BASE : &PMC_REG_BASE;
-	else
-		reg_addr = ac97->num ? &SAC_REG_BASE : &PAC_REG_BASE;
-#endif
-	reg_addr += (reg >> 1);
-
-	GSR = GSR_CDONE | GSR_SDONE;
-	gsr_bits = 0;
-	*reg_addr = val;
-	wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_CDONE, 1);
-	if (!((GSR | gsr_bits) & GSR_CDONE))
-		printk(KERN_ERR "%s: write error (ac97_reg=%x GSR=%#lx)\n",
-				__func__, reg, GSR | gsr_bits);
-
-	mutex_unlock(&car_mutex);
-}
-
 static void pxa2xx_ac97_warm_reset(struct snd_ac97 *ac97)
 {
-#ifdef CONFIG_PXA3xx
-	int timeout = 100;
-#endif
-	gsr_bits = 0;
-
-#ifdef CONFIG_PXA27x
-	/* warm reset broken on Bulverde,
-	   so manually keep AC97 reset high */
-	pxa_gpio_mode(113 | GPIO_OUT | GPIO_DFLT_HIGH);
-	udelay(10);
-	GCR |= GCR_WARM_RST;
-	pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
-	udelay(500);
-#elif defined(CONFIG_PXA3xx)
-	/* Can't use interrupts */
-	GCR |= GCR_WARM_RST;
-	while (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)) && timeout--)
-		mdelay(1);
-#else
-	GCR |= GCR_WARM_RST | GCR_PRIRDY_IEN | GCR_SECRDY_IEN;
-	wait_event_timeout(gsr_wq, gsr_bits & (GSR_PCR | GSR_SCR), 1);
-#endif
-
-	if (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)))
-		printk(KERN_INFO "%s: warm reset timeout (GSR=%#lx)\n",
-				 __func__, gsr_bits);
+	pxa2xx_ac97_try_warm_reset(ac97);
 
-	GCR &= ~(GCR_PRIRDY_IEN|GCR_SECRDY_IEN);
-	GCR |= GCR_SDONE_IE|GCR_CDONE_IE;
+	pxa2xx_ac97_finish_reset(ac97);
 }
 
 static void pxa2xx_ac97_cold_reset(struct snd_ac97 *ac97)
 {
-#ifdef CONFIG_PXA3xx
-	int timeout = 1000;
-
-	/* Hold CLKBPB for 100us */
-	GCR = 0;
-	GCR = GCR_CLKBPB;
-	udelay(100);
-	GCR = 0;
-#endif
+	pxa2xx_ac97_try_cold_reset(ac97);
 
-	GCR &=  GCR_COLD_RST;  /* clear everything but nCRST */
-	GCR &= ~GCR_COLD_RST;  /* then assert nCRST */
-
-	gsr_bits = 0;
-#ifdef CONFIG_PXA27x
-	/* PXA27x Developers Manual section 13.5.2.2.1 */
-	clk_enable(ac97conf_clk);
-	udelay(5);
-	clk_disable(ac97conf_clk);
-	GCR = GCR_COLD_RST;
-	udelay(50);
-#elif defined(CONFIG_PXA3xx)
-	/* Can't use interrupts on PXA3xx */
-	GCR &= ~(GCR_PRIRDY_IEN|GCR_SECRDY_IEN);
-
-	GCR = GCR_WARM_RST | GCR_COLD_RST;
-	while (!(GSR & (GSR_PCR | GSR_SCR)) && timeout--)
-		mdelay(10);
-#else
-	GCR = GCR_COLD_RST;
-	GCR |= GCR_CDONE_IE|GCR_SDONE_IE;
-	wait_event_timeout(gsr_wq, gsr_bits & (GSR_PCR | GSR_SCR), 1);
-#endif
-
-	if (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)))
-		printk(KERN_INFO "%s: cold reset timeout (GSR=%#lx)\n",
-				 __func__, gsr_bits);
-
-	GCR &= ~(GCR_PRIRDY_IEN|GCR_SECRDY_IEN);
-	GCR |= GCR_SDONE_IE|GCR_CDONE_IE;
-}
-
-static irqreturn_t pxa2xx_ac97_irq(int irq, void *dev_id)
-{
-	long status;
-
-	status = GSR;
-	if (status) {
-		GSR = status;
-		gsr_bits |= status;
-		wake_up(&gsr_wq);
-
-#ifdef CONFIG_PXA27x
-		/* Although we don't use those we still need to clear them
-		   since they tend to spuriously trigger when MMC is used
-		   (hardware bug? go figure)... */
-		MISR = MISR_EOC;
-		PISR = PISR_EOC;
-		MCSR = MCSR_EOC;
-#endif
-
-		return IRQ_HANDLED;
-	}
-
-	return IRQ_NONE;
+	pxa2xx_ac97_finish_reset(ac97);
 }
 
 struct snd_ac97_bus_ops soc_ac97_ops = {
@@ -244,7 +49,7 @@ struct snd_ac97_bus_ops soc_ac97_ops = {
 static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_stereo_out = {
 	.name			= "AC97 PCM Stereo out",
 	.dev_addr		= __PREG(PCDR),
-	.drcmr			= &DRCMRTXPCDR,
+	.drcmr			= &DRCMR(12),
 	.dcmd			= DCMD_INCSRCADDR | DCMD_FLOWTRG |
 				  DCMD_BURST32 | DCMD_WIDTH4,
 };
@@ -252,7 +57,7 @@ static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_stereo_out = {
 static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_stereo_in = {
 	.name			= "AC97 PCM Stereo in",
 	.dev_addr		= __PREG(PCDR),
-	.drcmr			= &DRCMRRXPCDR,
+	.drcmr			= &DRCMR(11),
 	.dcmd			= DCMD_INCTRGADDR | DCMD_FLOWSRC |
 				  DCMD_BURST32 | DCMD_WIDTH4,
 };
@@ -260,7 +65,7 @@ static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_stereo_in = {
 static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_aux_mono_out = {
 	.name			= "AC97 Aux PCM (Slot 5) Mono out",
 	.dev_addr		= __PREG(MODR),
-	.drcmr			= &DRCMRTXMODR,
+	.drcmr			= &DRCMR(10),
 	.dcmd			= DCMD_INCSRCADDR | DCMD_FLOWTRG |
 				  DCMD_BURST16 | DCMD_WIDTH2,
 };
@@ -268,7 +73,7 @@ static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_aux_mono_out = {
 static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_aux_mono_in = {
 	.name			= "AC97 Aux PCM (Slot 5) Mono in",
 	.dev_addr		= __PREG(MODR),
-	.drcmr			= &DRCMRRXMODR,
+	.drcmr			= &DRCMR(9),
 	.dcmd			= DCMD_INCTRGADDR | DCMD_FLOWSRC |
 				  DCMD_BURST16 | DCMD_WIDTH2,
 };
@@ -276,7 +81,7 @@ static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_aux_mono_in = {
 static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_mic_mono_in = {
 	.name			= "AC97 Mic PCM (Slot 6) Mono in",
 	.dev_addr		= __PREG(MCDR),
-	.drcmr			= &DRCMRRXMCDR,
+	.drcmr			= &DRCMR(8),
 	.dcmd			= DCMD_INCTRGADDR | DCMD_FLOWSRC |
 				  DCMD_BURST16 | DCMD_WIDTH2,
 };
@@ -285,24 +90,13 @@ static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_mic_mono_in = {
 static int pxa2xx_ac97_suspend(struct platform_device *pdev,
 	struct snd_soc_dai *dai)
 {
-	GCR |= GCR_ACLINK_OFF;
-	clk_disable(ac97_clk);
-	return 0;
+	return pxa2xx_ac97_hw_suspend();
 }
 
 static int pxa2xx_ac97_resume(struct platform_device *pdev,
 	struct snd_soc_dai *dai)
 {
-	pxa_gpio_mode(GPIO31_SYNC_AC97_MD);
-	pxa_gpio_mode(GPIO30_SDATA_OUT_AC97_MD);
-	pxa_gpio_mode(GPIO28_BITCLK_AC97_MD);
-	pxa_gpio_mode(GPIO29_SDATA_IN_AC97_MD);
-#ifdef CONFIG_PXA27x
-	/* Use GPIO 113 as AC97 Reset on Bulverde */
-	pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
-#endif
-	clk_enable(ac97_clk);
-	return 0;
+	return pxa2xx_ac97_hw_resume();
 }
 
 #else
@@ -313,61 +107,13 @@ static int pxa2xx_ac97_resume(struct platform_device *pdev,
 static int pxa2xx_ac97_probe(struct platform_device *pdev,
 			     struct snd_soc_dai *dai)
 {
-	int ret;
-
-	ret = request_irq(IRQ_AC97, pxa2xx_ac97_irq, IRQF_DISABLED, "AC97", NULL);
-	if (ret < 0)
-		goto err;
-
-	pxa_gpio_mode(GPIO31_SYNC_AC97_MD);
-	pxa_gpio_mode(GPIO30_SDATA_OUT_AC97_MD);
-	pxa_gpio_mode(GPIO28_BITCLK_AC97_MD);
-	pxa_gpio_mode(GPIO29_SDATA_IN_AC97_MD);
-#ifdef CONFIG_PXA27x
-	/* Use GPIO 113 as AC97 Reset on Bulverde */
-	pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
-
-	ac97conf_clk = clk_get(&pdev->dev, "AC97CONFCLK");
-	if (IS_ERR(ac97conf_clk)) {
-		ret = PTR_ERR(ac97conf_clk);
-		ac97conf_clk = NULL;
-		goto err_irq;
-	}
-#endif
-	ac97_clk = clk_get(&pdev->dev, "AC97CLK");
-	if (IS_ERR(ac97_clk)) {
-		ret = PTR_ERR(ac97_clk);
-		ac97_clk = NULL;
-		goto err_irq;
-	}
-	clk_enable(ac97_clk);
-	return 0;
-
- err_irq:
-	GCR |= GCR_ACLINK_OFF;
-#ifdef CONFIG_PXA27x
-	if (ac97conf_clk) {
-		clk_put(ac97conf_clk);
-		ac97conf_clk = NULL;
-	}
-#endif
-	free_irq(IRQ_AC97, NULL);
- err:
-	return ret;
+	return pxa2xx_ac97_hw_probe(pdev);
 }
 
 static void pxa2xx_ac97_remove(struct platform_device *pdev,
 			       struct snd_soc_dai *dai)
 {
-	GCR |= GCR_ACLINK_OFF;
-	free_irq(IRQ_AC97, NULL);
-#ifdef CONFIG_PXA27x
-	clk_put(ac97conf_clk);
-	ac97conf_clk = NULL;
-#endif
-	clk_disable(ac97_clk);
-	clk_put(ac97_clk);
-	ac97_clk = NULL;
+	pxa2xx_ac97_hw_remove(pdev);
 }
 
 static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream,
diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c
index c796b188277..e758034db5c 100644
--- a/sound/soc/pxa/pxa2xx-i2s.c
+++ b/sound/soc/pxa/pxa2xx-i2s.c
@@ -3,7 +3,7 @@
  *
  * Copyright 2005 Wolfson Microelectronics PLC.
  * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ *         lrg@slimlogic.co.uk
  *
  *  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
@@ -21,6 +21,7 @@
 #include <sound/pcm.h>
 #include <sound/initval.h>
 #include <sound/soc.h>
+#include <sound/pxa2xx-lib.h>
 
 #include <mach/hardware.h>
 #include <mach/pxa-regs.h>
@@ -30,6 +31,54 @@
 #include "pxa2xx-pcm.h"
 #include "pxa2xx-i2s.h"
 
+struct pxa2xx_gpio {
+	u32 sys;
+	u32	rx;
+	u32 tx;
+	u32 clk;
+	u32 frm;
+};
+
+/*
+ * I2S Controller Register and Bit Definitions
+ */
+#define SACR0		__REG(0x40400000)  /* Global Control Register */
+#define SACR1		__REG(0x40400004)  /* Serial Audio I 2 S/MSB-Justified Control Register */
+#define SASR0		__REG(0x4040000C)  /* Serial Audio I 2 S/MSB-Justified Interface and FIFO Status Register */
+#define SAIMR		__REG(0x40400014)  /* Serial Audio Interrupt Mask Register */
+#define SAICR		__REG(0x40400018)  /* Serial Audio Interrupt Clear Register */
+#define SADIV		__REG(0x40400060)  /* Audio Clock Divider Register. */
+#define SADR		__REG(0x40400080)  /* Serial Audio Data Register (TX and RX FIFO access Register). */
+
+#define SACR0_RFTH(x)	((x) << 12)	/* Rx FIFO Interrupt or DMA Trigger Threshold */
+#define SACR0_TFTH(x)	((x) << 8)	/* Tx FIFO Interrupt or DMA Trigger Threshold */
+#define SACR0_STRF	(1 << 5)	/* FIFO Select for EFWR Special Function */
+#define SACR0_EFWR	(1 << 4)	/* Enable EFWR Function  */
+#define SACR0_RST	(1 << 3)	/* FIFO, i2s Register Reset */
+#define SACR0_BCKD	(1 << 2) 	/* Bit Clock Direction */
+#define SACR0_ENB	(1 << 0)	/* Enable I2S Link */
+#define SACR1_ENLBF	(1 << 5)	/* Enable Loopback */
+#define SACR1_DRPL	(1 << 4) 	/* Disable Replaying Function */
+#define SACR1_DREC	(1 << 3)	/* Disable Recording Function */
+#define SACR1_AMSL	(1 << 0)	/* Specify Alternate Mode */
+
+#define SASR0_I2SOFF	(1 << 7)	/* Controller Status */
+#define SASR0_ROR	(1 << 6)	/* Rx FIFO Overrun */
+#define SASR0_TUR	(1 << 5)	/* Tx FIFO Underrun */
+#define SASR0_RFS	(1 << 4)	/* Rx FIFO Service Request */
+#define SASR0_TFS	(1 << 3)	/* Tx FIFO Service Request */
+#define SASR0_BSY	(1 << 2)	/* I2S Busy */
+#define SASR0_RNE	(1 << 1)	/* Rx FIFO Not Empty */
+#define SASR0_TNF	(1 << 0) 	/* Tx FIFO Not Empty */
+
+#define SAICR_ROR	(1 << 6)	/* Clear Rx FIFO Overrun Interrupt */
+#define SAICR_TUR	(1 << 5)	/* Clear Tx FIFO Underrun Interrupt */
+
+#define SAIMR_ROR	(1 << 6)	/* Enable Rx FIFO Overrun Condition Interrupt */
+#define SAIMR_TUR	(1 << 5)	/* Enable Tx FIFO Underrun Condition Interrupt */
+#define SAIMR_RFS	(1 << 4)	/* Enable Rx FIFO Service Interrupt */
+#define SAIMR_TFS	(1 << 3)	/* Enable Tx FIFO Service Interrupt */
+
 struct pxa_i2s_port {
 	u32 sadiv;
 	u32 sacr0;
@@ -44,7 +93,7 @@ static struct clk *clk_i2s;
 static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_out = {
 	.name			= "I2S PCM Stereo out",
 	.dev_addr		= __PREG(SADR),
-	.drcmr			= &DRCMRTXSADR,
+	.drcmr			= &DRCMR(3),
 	.dcmd			= DCMD_INCSRCADDR | DCMD_FLOWTRG |
 				  DCMD_BURST32 | DCMD_WIDTH4,
 };
@@ -52,7 +101,7 @@ static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_out = {
 static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_in = {
 	.name			= "I2S PCM Stereo in",
 	.dev_addr		= __PREG(SADR),
-	.drcmr			= &DRCMRRXSADR,
+	.drcmr			= &DRCMR(2),
 	.dcmd			= DCMD_INCTRGADDR | DCMD_FLOWSRC |
 				  DCMD_BURST32 | DCMD_WIDTH4,
 };
@@ -65,11 +114,6 @@ static struct pxa2xx_gpio gpio_bus[] = {
 		.frm = GPIO31_SYNC_I2S_MD,
 	},
 	{ /* I2S SoC Master */
-#ifdef CONFIG_PXA27x
-		.sys = GPIO113_I2S_SYSCLK_MD,
-#else
-		.sys = GPIO32_SYSCLK_I2S_MD,
-#endif
 		.rx = GPIO29_SDATA_IN_I2S_MD,
 		.tx = GPIO30_SDATA_OUT_I2S_MD,
 		.clk = GPIO28_BITCLK_OUT_I2S_MD,
@@ -343,6 +387,11 @@ static struct platform_driver pxa2xx_i2s_driver = {
 
 static int __init pxa2xx_i2s_init(void)
 {
+	if (cpu_is_pxa27x())
+		gpio_bus[1].sys = GPIO113_I2S_SYSCLK_MD;
+	else
+		gpio_bus[1].sys = GPIO32_SYSCLK_I2S_MD;
+
 	clk_i2s = ERR_PTR(-ENOENT);
 	return platform_driver_register(&pxa2xx_i2s_driver);
 }
@@ -356,6 +405,6 @@ module_init(pxa2xx_i2s_init);
 module_exit(pxa2xx_i2s_exit);
 
 /* Module information */
-MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
+MODULE_AUTHOR("Liam Girdwood, lrg@slimlogic.co.uk");
 MODULE_DESCRIPTION("pxa2xx I2S SoC Interface");
 MODULE_LICENSE("GPL");
diff --git a/sound/soc/pxa/pxa2xx-pcm.c b/sound/soc/pxa/pxa2xx-pcm.c
index 4345f387fe4..afcd892cd2f 100644
--- a/sound/soc/pxa/pxa2xx-pcm.c
+++ b/sound/soc/pxa/pxa2xx-pcm.c
@@ -10,64 +10,14 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
 #include <linux/dma-mapping.h>
 
 #include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
 #include <sound/soc.h>
-
-#include <asm/dma.h>
-#include <mach/hardware.h>
-#include <mach/pxa-regs.h>
-#include <mach/audio.h>
+#include <sound/pxa2xx-lib.h>
 
 #include "pxa2xx-pcm.h"
-
-static const struct snd_pcm_hardware pxa2xx_pcm_hardware = {
-	.info			= SNDRV_PCM_INFO_MMAP |
-				  SNDRV_PCM_INFO_MMAP_VALID |
-				  SNDRV_PCM_INFO_INTERLEAVED |
-				  SNDRV_PCM_INFO_PAUSE |
-				  SNDRV_PCM_INFO_RESUME,
-	.formats		= SNDRV_PCM_FMTBIT_S16_LE |
-					SNDRV_PCM_FMTBIT_S24_LE |
-					SNDRV_PCM_FMTBIT_S32_LE,
-	.period_bytes_min	= 32,
-	.period_bytes_max	= 8192 - 32,
-	.periods_min		= 1,
-	.periods_max		= PAGE_SIZE/sizeof(pxa_dma_desc),
-	.buffer_bytes_max	= 128 * 1024,
-	.fifo_size		= 32,
-};
-
-struct pxa2xx_runtime_data {
-	int dma_ch;
-	struct pxa2xx_pcm_dma_params *params;
-	pxa_dma_desc *dma_desc_array;
-	dma_addr_t dma_desc_array_phys;
-};
-
-static void pxa2xx_pcm_dma_irq(int dma_ch, void *dev_id)
-{
-	struct snd_pcm_substream *substream = dev_id;
-	struct pxa2xx_runtime_data *prtd = substream->runtime->private_data;
-	int dcsr;
-
-	dcsr = DCSR(dma_ch);
-	DCSR(dma_ch) = dcsr & ~DCSR_STOPIRQEN;
-
-	if (dcsr & DCSR_ENDINTR) {
-		snd_pcm_period_elapsed(substream);
-	} else {
-		printk(KERN_ERR "%s: DMA error on channel %d (DCSR=%#x)\n",
-			prtd->params->name, dma_ch, dcsr);
-	}
-}
+#include "../../arm/pxa2xx-pcm.h"
 
 static int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *params)
@@ -76,10 +26,6 @@ static int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
 	struct pxa2xx_runtime_data *prtd = runtime->private_data;
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct pxa2xx_pcm_dma_params *dma = rtd->dai->cpu_dai->dma_data;
-	size_t totsize = params_buffer_bytes(params);
-	size_t period = params_period_bytes(params);
-	pxa_dma_desc *dma_desc;
-	dma_addr_t dma_buff_phys, next_desc_phys;
 	int ret;
 
 	/* return if this is a bufferless transfer e.g.
@@ -106,42 +52,16 @@ static int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
 		prtd->dma_ch = ret;
 	}
 
-	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-	runtime->dma_bytes = totsize;
-
-	dma_desc = prtd->dma_desc_array;
-	next_desc_phys = prtd->dma_desc_array_phys;
-	dma_buff_phys = runtime->dma_addr;
-	do {
-		next_desc_phys += sizeof(pxa_dma_desc);
-		dma_desc->ddadr = next_desc_phys;
-		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-			dma_desc->dsadr = dma_buff_phys;
-			dma_desc->dtadr = prtd->params->dev_addr;
-		} else {
-			dma_desc->dsadr = prtd->params->dev_addr;
-			dma_desc->dtadr = dma_buff_phys;
-		}
-		if (period > totsize)
-			period = totsize;
-		dma_desc->dcmd = prtd->params->dcmd | period | DCMD_ENDIRQEN;
-		dma_desc++;
-		dma_buff_phys += period;
-	} while (totsize -= period);
-	dma_desc[-1].ddadr = prtd->dma_desc_array_phys;
-
-	return 0;
+	return __pxa2xx_pcm_hw_params(substream, params);
 }
 
 static int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
 {
 	struct pxa2xx_runtime_data *prtd = substream->runtime->private_data;
 
-	if (prtd && prtd->params)
-		*prtd->params->drcmr = 0;
+	__pxa2xx_pcm_hw_free(substream);
 
 	if (prtd->dma_ch) {
-		snd_pcm_set_runtime_buffer(substream, NULL);
 		pxa_free_dma(prtd->dma_ch);
 		prtd->dma_ch = 0;
 	}
@@ -149,188 +69,21 @@ static int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream)
-{
-	struct pxa2xx_runtime_data *prtd = substream->runtime->private_data;
-
-	DCSR(prtd->dma_ch) &= ~DCSR_RUN;
-	DCSR(prtd->dma_ch) = 0;
-	DCMD(prtd->dma_ch) = 0;
-	*prtd->params->drcmr = prtd->dma_ch | DRCMR_MAPVLD;
-
-	return 0;
-}
-
-static int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-	struct pxa2xx_runtime_data *prtd = substream->runtime->private_data;
-	int ret = 0;
-
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-		DDADR(prtd->dma_ch) = prtd->dma_desc_array_phys;
-		DCSR(prtd->dma_ch) = DCSR_RUN;
-		break;
-
-	case SNDRV_PCM_TRIGGER_STOP:
-	case SNDRV_PCM_TRIGGER_SUSPEND:
-	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		DCSR(prtd->dma_ch) &= ~DCSR_RUN;
-		break;
-
-	case SNDRV_PCM_TRIGGER_RESUME:
-		DCSR(prtd->dma_ch) |= DCSR_RUN;
-		break;
-	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		DDADR(prtd->dma_ch) = prtd->dma_desc_array_phys;
-		DCSR(prtd->dma_ch) |= DCSR_RUN;
-		break;
-
-	default:
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-
-static snd_pcm_uframes_t
-pxa2xx_pcm_pointer(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct pxa2xx_runtime_data *prtd = runtime->private_data;
-
-	dma_addr_t ptr = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
-			 DSADR(prtd->dma_ch) : DTADR(prtd->dma_ch);
-	snd_pcm_uframes_t x = bytes_to_frames(runtime, ptr - runtime->dma_addr);
-
-	if (x == runtime->buffer_size)
-		x = 0;
-	return x;
-}
-
-static int pxa2xx_pcm_open(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct pxa2xx_runtime_data *prtd;
-	int ret;
-
-	snd_soc_set_runtime_hwparams(substream, &pxa2xx_pcm_hardware);
-
-	/*
-	 * For mysterious reasons (and despite what the manual says)
-	 * playback samples are lost if the DMA count is not a multiple
-	 * of the DMA burst size.  Let's add a rule to enforce that.
-	 */
-	ret = snd_pcm_hw_constraint_step(runtime, 0,
-		SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 32);
-	if (ret)
-		goto out;
-
-	ret = snd_pcm_hw_constraint_step(runtime, 0,
-		SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 32);
-	if (ret)
-		goto out;
-
-	ret = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
-	if (ret < 0)
-		goto out;
-
-	prtd = kzalloc(sizeof(struct pxa2xx_runtime_data), GFP_KERNEL);
-	if (prtd == NULL) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	prtd->dma_desc_array =
-		dma_alloc_writecombine(substream->pcm->card->dev, PAGE_SIZE,
-				       &prtd->dma_desc_array_phys, GFP_KERNEL);
-	if (!prtd->dma_desc_array) {
-		ret = -ENOMEM;
-		goto err1;
-	}
-
-	runtime->private_data = prtd;
-	return 0;
-
- err1:
-	kfree(prtd);
- out:
-	return ret;
-}
-
-static int pxa2xx_pcm_close(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct pxa2xx_runtime_data *prtd = runtime->private_data;
-
-	dma_free_writecombine(substream->pcm->card->dev, PAGE_SIZE,
-			      prtd->dma_desc_array, prtd->dma_desc_array_phys);
-	kfree(prtd);
-	return 0;
-}
-
-static int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream,
-	struct vm_area_struct *vma)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	return dma_mmap_writecombine(substream->pcm->card->dev, vma,
-				     runtime->dma_area,
-				     runtime->dma_addr,
-				     runtime->dma_bytes);
-}
-
 struct snd_pcm_ops pxa2xx_pcm_ops = {
-	.open		= pxa2xx_pcm_open,
-	.close		= pxa2xx_pcm_close,
+	.open		= __pxa2xx_pcm_open,
+	.close		= __pxa2xx_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= pxa2xx_pcm_hw_params,
 	.hw_free	= pxa2xx_pcm_hw_free,
-	.prepare	= pxa2xx_pcm_prepare,
+	.prepare	= __pxa2xx_pcm_prepare,
 	.trigger	= pxa2xx_pcm_trigger,
 	.pointer	= pxa2xx_pcm_pointer,
 	.mmap		= pxa2xx_pcm_mmap,
 };
 
-static int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
-{
-	struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-	struct snd_dma_buffer *buf = &substream->dma_buffer;
-	size_t size = pxa2xx_pcm_hardware.buffer_bytes_max;
-	buf->dev.type = SNDRV_DMA_TYPE_DEV;
-	buf->dev.dev = pcm->card->dev;
-	buf->private_data = NULL;
-	buf->area = dma_alloc_writecombine(pcm->card->dev, size,
-					   &buf->addr, GFP_KERNEL);
-	if (!buf->area)
-		return -ENOMEM;
-	buf->bytes = size;
-	return 0;
-}
-
-static void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
-{
-	struct snd_pcm_substream *substream;
-	struct snd_dma_buffer *buf;
-	int stream;
-
-	for (stream = 0; stream < 2; stream++) {
-		substream = pcm->streams[stream].substream;
-		if (!substream)
-			continue;
-
-		buf = &substream->dma_buffer;
-		if (!buf->area)
-			continue;
-
-		dma_free_writecombine(pcm->card->dev, buf->bytes,
-				      buf->area, buf->addr);
-		buf->area = NULL;
-	}
-}
-
 static u64 pxa2xx_pcm_dmamask = DMA_32BIT_MASK;
 
-int pxa2xx_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
+static int pxa2xx_soc_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
 	struct snd_pcm *pcm)
 {
 	int ret = 0;
@@ -360,7 +113,7 @@ int pxa2xx_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
 struct snd_soc_platform pxa2xx_soc_platform = {
 	.name		= "pxa2xx-audio",
 	.pcm_ops 	= &pxa2xx_pcm_ops,
-	.pcm_new	= pxa2xx_pcm_new,
+	.pcm_new	= pxa2xx_soc_pcm_new,
 	.pcm_free	= pxa2xx_pcm_free_dma_buffers,
 };
 EXPORT_SYMBOL_GPL(pxa2xx_soc_platform);
diff --git a/sound/soc/pxa/pxa2xx-pcm.h b/sound/soc/pxa/pxa2xx-pcm.h
index 54c9c755e50..60c3b20aeeb 100644
--- a/sound/soc/pxa/pxa2xx-pcm.h
+++ b/sound/soc/pxa/pxa2xx-pcm.h
@@ -13,21 +13,6 @@
 #ifndef _PXA2XX_PCM_H
 #define _PXA2XX_PCM_H
 
-struct pxa2xx_pcm_dma_params {
-	char *name;			/* stream identifier */
-	u32 dcmd;			/* DMA descriptor dcmd field */
-	volatile u32 *drcmr;		/* the DMA request channel to use */
-	u32 dev_addr;			/* device physical address for DMA */
-};
-
-struct pxa2xx_gpio {
-	u32 sys;
-	u32	rx;
-	u32 tx;
-	u32 clk;
-	u32 frm;
-};
-
 /* platform data */
 extern struct snd_soc_platform pxa2xx_soc_platform;
 
diff --git a/sound/soc/pxa/spitz.c b/sound/soc/pxa/spitz.c
index 37cb768fc93..d307b6757e9 100644
--- a/sound/soc/pxa/spitz.c
+++ b/sound/soc/pxa/spitz.c
@@ -4,7 +4,7 @@
  * Copyright 2005 Wolfson Microelectronics PLC.
  * Copyright 2005 Openedhand Ltd.
  *
- * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
+ * Authors: Liam Girdwood <lrg@slimlogic.co.uk>
  *          Richard Purdie <richard@openedhand.com>
  *
  *  This program is free software; you can redistribute  it and/or modify it
@@ -19,16 +19,15 @@
 #include <linux/timer.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
+#include <linux/gpio.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
 
 #include <asm/mach-types.h>
-#include <asm/hardware/scoop.h>
 #include <mach/pxa-regs.h>
 #include <mach/hardware.h>
-#include <mach/akita.h>
 #include <mach/spitz.h>
 #include "../codecs/wm8750.h"
 #include "pxa2xx-pcm.h"
@@ -63,8 +62,8 @@ static void spitz_ext_control(struct snd_soc_codec *codec)
 		snd_soc_dapm_disable_pin(codec, "Mic Jack");
 		snd_soc_dapm_disable_pin(codec, "Line Jack");
 		snd_soc_dapm_enable_pin(codec, "Headphone Jack");
-		set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
-		set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
+		gpio_set_value(SPITZ_GPIO_MUTE_L, 1);
+		gpio_set_value(SPITZ_GPIO_MUTE_R, 1);
 		break;
 	case SPITZ_MIC:
 		/* enable mic jack and bias, mute hp */
@@ -72,8 +71,8 @@ static void spitz_ext_control(struct snd_soc_codec *codec)
 		snd_soc_dapm_disable_pin(codec, "Headset Jack");
 		snd_soc_dapm_disable_pin(codec, "Line Jack");
 		snd_soc_dapm_enable_pin(codec, "Mic Jack");
-		reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
-		reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
+		gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
+		gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
 		break;
 	case SPITZ_LINE:
 		/* enable line jack, disable mic bias and mute hp */
@@ -81,8 +80,8 @@ static void spitz_ext_control(struct snd_soc_codec *codec)
 		snd_soc_dapm_disable_pin(codec, "Headset Jack");
 		snd_soc_dapm_disable_pin(codec, "Mic Jack");
 		snd_soc_dapm_enable_pin(codec, "Line Jack");
-		reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
-		reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
+		gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
+		gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
 		break;
 	case SPITZ_HEADSET:
 		/* enable and unmute headset jack enable mic bias, mute L hp */
@@ -90,8 +89,8 @@ static void spitz_ext_control(struct snd_soc_codec *codec)
 		snd_soc_dapm_enable_pin(codec, "Mic Jack");
 		snd_soc_dapm_disable_pin(codec, "Line Jack");
 		snd_soc_dapm_enable_pin(codec, "Headset Jack");
-		reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
-		set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
+		gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
+		gpio_set_value(SPITZ_GPIO_MUTE_R, 1);
 		break;
 	case SPITZ_HP_OFF:
 
@@ -100,8 +99,8 @@ static void spitz_ext_control(struct snd_soc_codec *codec)
 		snd_soc_dapm_disable_pin(codec, "Headset Jack");
 		snd_soc_dapm_disable_pin(codec, "Mic Jack");
 		snd_soc_dapm_disable_pin(codec, "Line Jack");
-		reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
-		reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
+		gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
+		gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
 		break;
 	}
 	snd_soc_dapm_sync(codec);
@@ -215,23 +214,14 @@ static int spitz_set_spk(struct snd_kcontrol *kcontrol,
 static int spitz_mic_bias(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *k, int event)
 {
-	if (machine_is_borzoi() || machine_is_spitz()) {
-		if (SND_SOC_DAPM_EVENT_ON(event))
-			set_scoop_gpio(&spitzscoop2_device.dev,
-				SPITZ_SCP2_MIC_BIAS);
-		else
-			reset_scoop_gpio(&spitzscoop2_device.dev,
-				SPITZ_SCP2_MIC_BIAS);
-	}
+	if (machine_is_borzoi() || machine_is_spitz())
+		gpio_set_value(SPITZ_GPIO_MIC_BIAS,
+				SND_SOC_DAPM_EVENT_ON(event));
+
+	if (machine_is_akita())
+		gpio_set_value(AKITA_GPIO_MIC_BIAS,
+				SND_SOC_DAPM_EVENT_ON(event));
 
-	if (machine_is_akita()) {
-		if (SND_SOC_DAPM_EVENT_ON(event))
-			akita_set_ioexp(&akitaioexp_device.dev,
-				AKITA_IOEXP_MIC_BIAS);
-		else
-			akita_reset_ioexp(&akitaioexp_device.dev,
-				AKITA_IOEXP_MIC_BIAS);
-	}
 	return 0;
 }
 
@@ -291,13 +281,13 @@ static int spitz_wm8750_init(struct snd_soc_codec *codec)
 	int i, err;
 
 	/* NC codec pins */
-	snd_soc_dapm_disable_pin(codec, "RINPUT1");
-	snd_soc_dapm_disable_pin(codec, "LINPUT2");
-	snd_soc_dapm_disable_pin(codec, "RINPUT2");
-	snd_soc_dapm_disable_pin(codec, "LINPUT3");
-	snd_soc_dapm_disable_pin(codec, "RINPUT3");
-	snd_soc_dapm_disable_pin(codec, "OUT3");
-	snd_soc_dapm_disable_pin(codec, "MONO1");
+	snd_soc_dapm_nc_pin(codec, "RINPUT1");
+	snd_soc_dapm_nc_pin(codec, "LINPUT2");
+	snd_soc_dapm_nc_pin(codec, "RINPUT2");
+	snd_soc_dapm_nc_pin(codec, "LINPUT3");
+	snd_soc_dapm_nc_pin(codec, "RINPUT3");
+	snd_soc_dapm_nc_pin(codec, "OUT3");
+	snd_soc_dapm_nc_pin(codec, "MONO1");
 
 	/* Add spitz specific controls */
 	for (i = 0; i < ARRAY_SIZE(wm8750_spitz_controls); i++) {
@@ -337,6 +327,7 @@ static struct snd_soc_machine snd_soc_machine_spitz = {
 
 /* spitz audio private data */
 static struct wm8750_setup_data spitz_wm8750_setup = {
+	.i2c_bus = 0,
 	.i2c_address = 0x1b,
 };
 
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index 2baaa750f12..afefe41b8c4 100644
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -4,7 +4,7 @@
  * Copyright 2005 Wolfson Microelectronics PLC.
  * Copyright 2005 Openedhand Ltd.
  *
- * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
+ * Authors: Liam Girdwood <lrg@slimlogic.co.uk>
  *          Richard Purdie <richard@openedhand.com>
  *
  *  This program is free software; you can redistribute  it and/or modify it
@@ -190,8 +190,8 @@ static int tosa_ac97_init(struct snd_soc_codec *codec)
 {
 	int i, err;
 
-	snd_soc_dapm_disable_pin(codec, "OUT3");
-	snd_soc_dapm_disable_pin(codec, "MONOOUT");
+	snd_soc_dapm_nc_pin(codec, "OUT3");
+	snd_soc_dapm_nc_pin(codec, "MONOOUT");
 
 	/* add tosa specific controls */
 	for (i = 0; i < ARRAY_SIZE(tosa_controls); i++) {
diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c
index 8089f8ee05c..87ddfefcc2f 100644
--- a/sound/soc/s3c24xx/neo1973_wm8753.c
+++ b/sound/soc/s3c24xx/neo1973_wm8753.c
@@ -24,6 +24,7 @@
 #include <sound/soc-dapm.h>
 #include <sound/tlv.h>
 
+#include <asm/mach-types.h>
 #include <asm/hardware/scoop.h>
 #include <mach/regs-clock.h>
 #include <mach/regs-gpio.h>
@@ -510,21 +511,20 @@ static int neo1973_wm8753_init(struct snd_soc_codec *codec)
 	DBG("Entered %s\n", __func__);
 
 	/* set up NC codec pins */
-	snd_soc_dapm_disable_pin(codec, "LOUT2");
-	snd_soc_dapm_disable_pin(codec, "ROUT2");
-	snd_soc_dapm_disable_pin(codec, "OUT3");
-	snd_soc_dapm_disable_pin(codec, "OUT4");
-	snd_soc_dapm_disable_pin(codec, "LINE1");
-	snd_soc_dapm_disable_pin(codec, "LINE2");
-
-
-	/* set endpoints to default mode */
-	set_scenario_endpoints(codec, NEO_AUDIO_OFF);
+	snd_soc_dapm_nc_pin(codec, "LOUT2");
+	snd_soc_dapm_nc_pin(codec, "ROUT2");
+	snd_soc_dapm_nc_pin(codec, "OUT3");
+	snd_soc_dapm_nc_pin(codec, "OUT4");
+	snd_soc_dapm_nc_pin(codec, "LINE1");
+	snd_soc_dapm_nc_pin(codec, "LINE2");
 
 	/* Add neo1973 specific widgets */
 	snd_soc_dapm_new_controls(codec, wm8753_dapm_widgets,
 				  ARRAY_SIZE(wm8753_dapm_widgets));
 
+	/* set endpoints to default mode */
+	set_scenario_endpoints(codec, NEO_AUDIO_OFF);
+
 	/* add neo1973 specific controls */
 	for (i = 0; i < ARRAY_SIZE(wm8753_neo1973_controls); i++) {
 		err = snd_ctl_add(codec->card,
@@ -586,6 +586,7 @@ static struct snd_soc_machine neo1973 = {
 };
 
 static struct wm8753_setup_data neo1973_wm8753_setup = {
+	.i2c_bus = 0,
 	.i2c_address = 0x1a,
 };
 
@@ -596,54 +597,24 @@ static struct snd_soc_device neo1973_snd_devdata = {
 	.codec_data = &neo1973_wm8753_setup,
 };
 
-static struct i2c_client client_template;
-
-static const unsigned short normal_i2c[] = { 0x7C, I2C_CLIENT_END };
-
-/* Magic definition of all other variables and things */
-I2C_CLIENT_INSMOD;
-
-static int lm4857_amp_probe(struct i2c_adapter *adap, int addr, int kind)
+static int lm4857_i2c_probe(struct i2c_client *client,
+			    const struct i2c_device_id *id)
 {
-	int ret;
-
 	DBG("Entered %s\n", __func__);
 
-	client_template.adapter = adap;
-	client_template.addr = addr;
-
-	i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
-	if (i2c == NULL)
-		return -ENOMEM;
-
-	ret = i2c_attach_client(i2c);
-	if (ret < 0) {
-		printk(KERN_ERR "LM4857 failed to attach at addr %x\n", addr);
-		goto exit_err;
-	}
+	i2c = client;
 
 	lm4857_write_regs();
-	return ret;
-
-exit_err:
-	kfree(i2c);
-	return ret;
-}
-
-static int lm4857_i2c_detach(struct i2c_client *client)
-{
-	DBG("Entered %s\n", __func__);
-
-	i2c_detach_client(client);
-	kfree(client);
 	return 0;
 }
 
-static int lm4857_i2c_attach(struct i2c_adapter *adap)
+static int lm4857_i2c_remove(struct i2c_client *client)
 {
 	DBG("Entered %s\n", __func__);
 
-	return i2c_probe(adap, &addr_data, lm4857_amp_probe);
+	i2c = NULL;
+
+	return 0;
 }
 
 static u8 lm4857_state;
@@ -681,24 +652,22 @@ static void lm4857_shutdown(struct i2c_client *dev)
 	lm4857_write_regs();
 }
 
-/* corgi i2c codec control layer */
+static const struct i2c_device_id lm4857_i2c_id[] = {
+	{ "neo1973_lm4857", 0 },
+	{ }
+};
+
 static struct i2c_driver lm4857_i2c_driver = {
 	.driver = {
 		.name = "LM4857 I2C Amp",
 		.owner = THIS_MODULE,
 	},
-	.id =             I2C_DRIVERID_LM4857,
 	.suspend =        lm4857_suspend,
 	.resume	=         lm4857_resume,
 	.shutdown =       lm4857_shutdown,
-	.attach_adapter = lm4857_i2c_attach,
-	.detach_client =  lm4857_i2c_detach,
-	.command =        NULL,
-};
-
-static struct i2c_client client_template = {
-	.name =   "LM4857",
-	.driver = &lm4857_i2c_driver,
+	.probe =          lm4857_i2c_probe,
+	.remove =         lm4857_i2c_remove,
+	.id_table =       lm4857_i2c_id,
 };
 
 static struct platform_device *neo1973_snd_device;
@@ -709,6 +678,12 @@ static int __init neo1973_init(void)
 
 	DBG("Entered %s\n", __func__);
 
+	if (!machine_is_neo1973_gta01()) {
+		printk(KERN_INFO
+			"Only GTA01 hardware supported by ASoC driver\n");
+		return -ENODEV;
+	}
+
 	neo1973_snd_device = platform_device_alloc("soc-audio", -1);
 	if (!neo1973_snd_device)
 		return -ENOMEM;
@@ -717,12 +692,15 @@ static int __init neo1973_init(void)
 	neo1973_snd_devdata.dev = &neo1973_snd_device->dev;
 	ret = platform_device_add(neo1973_snd_device);
 
-	if (ret)
+	if (ret) {
 		platform_device_put(neo1973_snd_device);
+		return ret;
+	}
 
 	ret = i2c_add_driver(&lm4857_i2c_driver);
+
 	if (ret != 0)
-		printk(KERN_ERR "can't add i2c driver");
+		platform_device_unregister(neo1973_snd_device);
 
 	return ret;
 }
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 83f1190293a..462e635dfc7 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -4,8 +4,7 @@
  * Copyright 2005 Wolfson Microelectronics PLC.
  * Copyright 2005 Openedhand Ltd.
  *
- * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *         with code, comments and ideas from :-
  *         Richard Purdie <richard@openedhand.com>
  *
@@ -340,6 +339,12 @@ static int soc_codec_close(struct snd_pcm_substream *substream)
 	}
 	codec->active--;
 
+	/* Muting the DAC suppresses artifacts caused during digital
+	 * shutdown, for example from stopping clocks.
+	 */
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		snd_soc_dai_digital_mute(codec_dai, 1);
+
 	if (cpu_dai->ops.shutdown)
 		cpu_dai->ops.shutdown(substream);
 
@@ -970,9 +975,29 @@ static ssize_t codec_reg_show(struct device *dev,
 		step = codec->reg_cache_step;
 
 	count += sprintf(buf, "%s registers\n", codec->name);
-	for (i = 0; i < codec->reg_cache_size; i += step)
-		count += sprintf(buf + count, "%2x: %4x\n", i,
-			codec->read(codec, i));
+	for (i = 0; i < codec->reg_cache_size; i += step) {
+		count += sprintf(buf + count, "%2x: ", i);
+		if (count >= PAGE_SIZE - 1)
+			break;
+
+		if (codec->display_register)
+			count += codec->display_register(codec, buf + count,
+							 PAGE_SIZE - count, i);
+		else
+			count += snprintf(buf + count, PAGE_SIZE - count,
+					  "%4x", codec->read(codec, i));
+
+		if (count >= PAGE_SIZE - 1)
+			break;
+
+		count += snprintf(buf + count, PAGE_SIZE - count, "\n");
+		if (count >= PAGE_SIZE - 1)
+			break;
+	}
+
+	/* Truncate count; min() would cause a warning */
+	if (count >= PAGE_SIZE)
+		count = PAGE_SIZE - 1;
 
 	return count;
 }
@@ -1296,10 +1321,10 @@ int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
 
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	uinfo->count = e->shift_l == e->shift_r ? 1 : 2;
-	uinfo->value.enumerated.items = e->mask;
+	uinfo->value.enumerated.items = e->max;
 
-	if (uinfo->value.enumerated.item > e->mask - 1)
-		uinfo->value.enumerated.item = e->mask - 1;
+	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]);
 	return 0;
@@ -1322,7 +1347,7 @@ int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 	unsigned short val, bitmask;
 
-	for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
+	for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
 		;
 	val = snd_soc_read(codec, e->reg);
 	ucontrol->value.enumerated.item[0]
@@ -1352,14 +1377,14 @@ int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
 	unsigned short val;
 	unsigned short mask, bitmask;
 
-	for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
+	for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
 		;
-	if (ucontrol->value.enumerated.item[0] > e->mask - 1)
+	if (ucontrol->value.enumerated.item[0] > e->max - 1)
 		return -EINVAL;
 	val = ucontrol->value.enumerated.item[0] << e->shift_l;
 	mask = (bitmask - 1) << e->shift_l;
 	if (e->shift_l != e->shift_r) {
-		if (ucontrol->value.enumerated.item[1] > e->mask - 1)
+		if (ucontrol->value.enumerated.item[1] > e->max - 1)
 			return -EINVAL;
 		val |= ucontrol->value.enumerated.item[1] << e->shift_r;
 		mask |= (bitmask - 1) << e->shift_r;
@@ -1386,10 +1411,10 @@ int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol,
 
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	uinfo->count = 1;
-	uinfo->value.enumerated.items = e->mask;
+	uinfo->value.enumerated.items = e->max;
 
-	if (uinfo->value.enumerated.item > e->mask - 1)
-		uinfo->value.enumerated.item = e->mask - 1;
+	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]);
 	return 0;
@@ -1434,9 +1459,11 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw_ext);
 int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_info *uinfo)
 {
-	int max = (kcontrol->private_value >> 16) & 0xff;
-	int shift = (kcontrol->private_value >> 8) & 0x0f;
-	int rshift = (kcontrol->private_value >> 12) & 0x0f;
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
+	int max = mc->max;
+	unsigned int shift = mc->min;
+	unsigned int rshift = mc->rshift;
 
 	if (max == 1)
 		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
@@ -1462,13 +1489,15 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw);
 int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	int reg = kcontrol->private_value & 0xff;
-	int shift = (kcontrol->private_value >> 8) & 0x0f;
-	int rshift = (kcontrol->private_value >> 12) & 0x0f;
-	int max = (kcontrol->private_value >> 16) & 0xff;
-	int mask = (1 << fls(max)) - 1;
-	int invert = (kcontrol->private_value >> 24) & 0x01;
+	unsigned int reg = mc->reg;
+	unsigned int shift = mc->shift;
+	unsigned int rshift = mc->rshift;
+	int max = mc->max;
+	unsigned int mask = (1 << fls(max)) - 1;
+	unsigned int invert = mc->invert;
 
 	ucontrol->value.integer.value[0] =
 		(snd_soc_read(codec, reg) >> shift) & mask;
@@ -1499,13 +1528,15 @@ EXPORT_SYMBOL_GPL(snd_soc_get_volsw);
 int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	int reg = kcontrol->private_value & 0xff;
-	int shift = (kcontrol->private_value >> 8) & 0x0f;
-	int rshift = (kcontrol->private_value >> 12) & 0x0f;
-	int max = (kcontrol->private_value >> 16) & 0xff;
-	int mask = (1 << fls(max)) - 1;
-	int invert = (kcontrol->private_value >> 24) & 0x01;
+	unsigned int reg = mc->reg;
+	unsigned int shift = mc->shift;
+	unsigned int rshift = mc->rshift;
+	int max = mc->max;
+	unsigned int mask = (1 << fls(max)) - 1;
+	unsigned int invert = mc->invert;
 	unsigned short val, val2, val_mask;
 
 	val = (ucontrol->value.integer.value[0] & mask);
@@ -1537,7 +1568,9 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
 int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_info *uinfo)
 {
-	int max = (kcontrol->private_value >> 12) & 0xff;
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
+	int max = mc->max;
 
 	if (max == 1)
 		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
@@ -1563,13 +1596,15 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw_2r);
 int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	int reg = kcontrol->private_value & 0xff;
-	int reg2 = (kcontrol->private_value >> 24) & 0xff;
-	int shift = (kcontrol->private_value >> 8) & 0x0f;
-	int max = (kcontrol->private_value >> 12) & 0xff;
-	int mask = (1<<fls(max))-1;
-	int invert = (kcontrol->private_value >> 20) & 0x01;
+	unsigned int reg = mc->reg;
+	unsigned int reg2 = mc->rreg;
+	unsigned int shift = mc->shift;
+	int max = mc->max;
+	unsigned int mask = (1<<fls(max))-1;
+	unsigned int invert = mc->invert;
 
 	ucontrol->value.integer.value[0] =
 		(snd_soc_read(codec, reg) >> shift) & mask;
@@ -1598,13 +1633,15 @@ EXPORT_SYMBOL_GPL(snd_soc_get_volsw_2r);
 int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	int reg = kcontrol->private_value & 0xff;
-	int reg2 = (kcontrol->private_value >> 24) & 0xff;
-	int shift = (kcontrol->private_value >> 8) & 0x0f;
-	int max = (kcontrol->private_value >> 12) & 0xff;
-	int mask = (1 << fls(max)) - 1;
-	int invert = (kcontrol->private_value >> 20) & 0x01;
+	unsigned int reg = mc->reg;
+	unsigned int reg2 = mc->rreg;
+	unsigned int shift = mc->shift;
+	int max = mc->max;
+	unsigned int mask = (1 << fls(max)) - 1;
+	unsigned int invert = mc->invert;
 	int err;
 	unsigned short val, val2, val_mask;
 
@@ -1641,8 +1678,10 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw_2r);
 int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_info *uinfo)
 {
-	int max = (signed char)((kcontrol->private_value >> 16) & 0xff);
-	int min = (signed char)((kcontrol->private_value >> 24) & 0xff);
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
+	int max = mc->max;
+	int min = mc->min;
 
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
@@ -1664,9 +1703,11 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw_s8);
 int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	int reg = kcontrol->private_value & 0xff;
-	int min = (signed char)((kcontrol->private_value >> 24) & 0xff);
+	unsigned int reg = mc->reg;
+	int min = mc->min;
 	int val = snd_soc_read(codec, reg);
 
 	ucontrol->value.integer.value[0] =
@@ -1689,9 +1730,11 @@ EXPORT_SYMBOL_GPL(snd_soc_get_volsw_s8);
 int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	int reg = kcontrol->private_value & 0xff;
-	int min = (signed char)((kcontrol->private_value >> 24) & 0xff);
+	unsigned int reg = mc->reg;
+	int min = mc->min;
 	unsigned short val;
 
 	val = (ucontrol->value.integer.value[0]+min) & 0xff;
@@ -1842,7 +1885,7 @@ module_init(snd_soc_init);
 module_exit(snd_soc_exit);
 
 /* Module information */
-MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
+MODULE_AUTHOR("Liam Girdwood, lrg@slimlogic.co.uk");
 MODULE_DESCRIPTION("ALSA SoC Core");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:soc-audio");
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index f9d100bc847..efbd0b37810 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2,8 +2,7 @@
  * soc-dapm.c  --  ALSA SoC Dynamic Audio Power Management
  *
  * Copyright 2005 Wolfson Microelectronics PLC.
- * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *
  *  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
@@ -38,6 +37,7 @@
 #include <linux/bitops.h>
 #include <linux/platform_device.h>
 #include <linux/jiffies.h>
+#include <linux/debugfs.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -67,7 +67,9 @@ static int dapm_status = 1;
 module_param(dapm_status, int, 0);
 MODULE_PARM_DESC(dapm_status, "enable DPM sysfs entries");
 
-static unsigned int pop_time;
+static struct dentry *asoc_debugfs;
+
+static u32 pop_time;
 
 static void pop_wait(void)
 {
@@ -104,10 +106,13 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
 	case snd_soc_dapm_switch:
 	case snd_soc_dapm_mixer: {
 		int val;
-		int reg = w->kcontrols[i].private_value & 0xff;
-		int shift = (w->kcontrols[i].private_value >> 8) & 0x0f;
-		int mask = (w->kcontrols[i].private_value >> 16) & 0xff;
-		int invert = (w->kcontrols[i].private_value >> 24) & 0x01;
+		struct soc_mixer_control *mc = (struct soc_mixer_control *)
+			w->kcontrols[i].private_value;
+		unsigned 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 = snd_soc_read(w->codec, reg);
 		val = (val >> shift) & mask;
@@ -122,13 +127,13 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
 		struct soc_enum *e = (struct soc_enum *)w->kcontrols[i].private_value;
 		int val, item, bitmask;
 
-		for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
+		for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
 		;
 		val = snd_soc_read(w->codec, e->reg);
 		item = (val >> e->shift_l) & (bitmask - 1);
 
 		p->connect = 0;
-		for (i = 0; i < e->mask; i++) {
+		for (i = 0; i < e->max; i++) {
 			if (!(strcmp(p->name, e->texts[i])) && item == i)
 				p->connect = 1;
 		}
@@ -165,7 +170,7 @@ static int dapm_connect_mux(struct snd_soc_codec *codec,
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 	int i;
 
-	for (i = 0; i < e->mask; i++) {
+	for (i = 0; i < e->max; i++) {
 		if (!(strcmp(control_name, e->texts[i]))) {
 			list_add(&path->list, &codec->dapm_paths);
 			list_add(&path->list_sink, &dest->sources);
@@ -247,16 +252,19 @@ static int dapm_set_pga(struct snd_soc_dapm_widget *widget, int power)
 		return 0;
 
 	if (widget->num_kcontrols && k) {
-		int reg = k->private_value & 0xff;
-		int shift = (k->private_value >> 8) & 0x0f;
-		int mask = (k->private_value >> 16) & 0xff;
-		int invert = (k->private_value >> 24) & 0x01;
+		struct soc_mixer_control *mc =
+			(struct soc_mixer_control *)k->private_value;
+		unsigned 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;
 
 		if (power) {
 			int i;
 			/* power up has happended, increase volume to last level */
 			if (invert) {
-				for (i = mask; i > widget->saved_value; i--)
+				for (i = max; i > widget->saved_value; i--)
 					snd_soc_update_bits(widget->codec, reg, mask, i);
 			} else {
 				for (i = 0; i < widget->saved_value; i++)
@@ -684,7 +692,7 @@ static void dbg_dump_dapm(struct snd_soc_codec* codec, const char *action)
 /* test and update the power status of a mux widget */
 static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
 				 struct snd_kcontrol *kcontrol, int mask,
-				 int val, struct soc_enum* e)
+				 int mux, int val, struct soc_enum *e)
 {
 	struct snd_soc_dapm_path *path;
 	int found = 0;
@@ -700,12 +708,12 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
 		if (path->kcontrol != kcontrol)
 			continue;
 
-		if (!path->name || ! e->texts[val])
+		if (!path->name || !e->texts[mux])
 			continue;
 
 		found = 1;
 		/* we now need to match the string in the enum to the path */
-		if (!(strcmp(path->name, e->texts[val])))
+		if (!(strcmp(path->name, e->texts[mux])))
 			path->connect = 1; /* new connection */
 		else
 			path->connect = 0; /* old connection must be powered down */
@@ -811,51 +819,35 @@ static ssize_t dapm_widget_show(struct device *dev,
 
 static DEVICE_ATTR(dapm_widget, 0444, dapm_widget_show, NULL);
 
-/* pop/click delay times */
-static ssize_t dapm_pop_time_show(struct device *dev,
-	struct device_attribute *attr, char *buf)
-{
-	return sprintf(buf, "%d\n", pop_time);
-}
-
-static ssize_t dapm_pop_time_store(struct device *dev,
-				   struct device_attribute *attr,
-				   const char *buf, size_t count)
-
-{
-	unsigned long val;
-
-	if (strict_strtoul(buf, 10, &val) >= 0)
-		pop_time = val;
-	else
-		printk(KERN_ERR "Unable to parse pop_time setting\n");
-
-	return count;
-}
-
-static DEVICE_ATTR(dapm_pop_time, 0744, dapm_pop_time_show,
-		   dapm_pop_time_store);
-
 int snd_soc_dapm_sys_add(struct device *dev)
 {
 	int ret = 0;
 
-	if (dapm_status) {
-		ret = device_create_file(dev, &dev_attr_dapm_widget);
+	if (!dapm_status)
+		return 0;
 
-		if (ret == 0)
-			ret = device_create_file(dev, &dev_attr_dapm_pop_time);
-	}
+	ret = device_create_file(dev, &dev_attr_dapm_widget);
+	if (ret != 0)
+		return ret;
 
-	return ret;
+	asoc_debugfs = debugfs_create_dir("asoc", NULL);
+	if (!IS_ERR(asoc_debugfs))
+		debugfs_create_u32("dapm_pop_time", 0744, asoc_debugfs,
+				   &pop_time);
+	else
+		asoc_debugfs = NULL;
+
+	return 0;
 }
 
 static void snd_soc_dapm_sys_remove(struct device *dev)
 {
 	if (dapm_status) {
-		device_remove_file(dev, &dev_attr_dapm_pop_time);
 		device_remove_file(dev, &dev_attr_dapm_widget);
 	}
+
+	if (asoc_debugfs)
+		debugfs_remove_recursive(asoc_debugfs);
 }
 
 /* free all dapm widgets and resources */
@@ -1133,12 +1125,14 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
-	int reg = kcontrol->private_value & 0xff;
-	int shift = (kcontrol->private_value >> 8) & 0x0f;
-	int rshift = (kcontrol->private_value >> 12) & 0x0f;
-	int max = (kcontrol->private_value >> 16) & 0xff;
-	int invert = (kcontrol->private_value >> 24) & 0x01;
-	int mask = (1 << fls(max)) - 1;
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
+	unsigned int reg = mc->reg;
+	unsigned int shift = mc->shift;
+	unsigned int rshift = mc->rshift;
+	int max = mc->max;
+	unsigned int invert = mc->invert;
+	unsigned int mask = (1 << fls(max)) - 1;
 
 	/* return the saved value if we are powered down */
 	if (widget->id == snd_soc_dapm_pga && !widget->power) {
@@ -1176,12 +1170,14 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
-	int reg = kcontrol->private_value & 0xff;
-	int shift = (kcontrol->private_value >> 8) & 0x0f;
-	int rshift = (kcontrol->private_value >> 12) & 0x0f;
-	int max = (kcontrol->private_value >> 16) & 0xff;
-	int mask = (1 << fls(max)) - 1;
-	int invert = (kcontrol->private_value >> 24) & 0x01;
+	struct soc_mixer_control *mc =
+		(struct soc_mixer_control *)kcontrol->private_value;
+	unsigned int reg = mc->reg;
+	unsigned int shift = mc->shift;
+	unsigned int rshift = mc->rshift;
+	int max = mc->max;
+	unsigned int mask = (1 << fls(max)) - 1;
+	unsigned int invert = mc->invert;
 	unsigned short val, val2, val_mask;
 	int ret;
 
@@ -1248,7 +1244,7 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 	unsigned short val, bitmask;
 
-	for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
+	for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
 		;
 	val = snd_soc_read(widget->codec, e->reg);
 	ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1);
@@ -1278,15 +1274,15 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
 	unsigned short mask, bitmask;
 	int ret = 0;
 
-	for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
+	for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
 		;
-	if (ucontrol->value.enumerated.item[0] > e->mask - 1)
+	if (ucontrol->value.enumerated.item[0] > e->max - 1)
 		return -EINVAL;
 	mux = ucontrol->value.enumerated.item[0];
 	val = mux << e->shift_l;
 	mask = (bitmask - 1) << e->shift_l;
 	if (e->shift_l != e->shift_r) {
-		if (ucontrol->value.enumerated.item[1] > e->mask - 1)
+		if (ucontrol->value.enumerated.item[1] > e->max - 1)
 			return -EINVAL;
 		val |= ucontrol->value.enumerated.item[1] << e->shift_r;
 		mask |= (bitmask - 1) << e->shift_r;
@@ -1294,7 +1290,7 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
 
 	mutex_lock(&widget->codec->mutex);
 	widget->value = val;
-	dapm_mux_update_power(widget, kcontrol, mask, mux, e);
+	dapm_mux_update_power(widget, kcontrol, mask, mux, val, e);
 	if (widget->event) {
 		if (widget->event_flags & SND_SOC_DAPM_PRE_REG) {
 			ret = widget->event(widget,
@@ -1487,6 +1483,26 @@ int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, char *pin)
 EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin);
 
 /**
+ * snd_soc_dapm_nc_pin - permanently disable pin.
+ * @codec: SoC codec
+ * @pin: pin name
+ *
+ * Marks the specified pin as being not connected, disabling it along
+ * any parent or child widgets.  At present this is identical to
+ * snd_soc_dapm_disable_pin() but in future it will be extended to do
+ * additional things such as disabling controls which only affect
+ * paths through the pin.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, char *pin)
+{
+	return snd_soc_dapm_set_pin(codec, pin, 0);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_nc_pin);
+
+/**
  * snd_soc_dapm_get_pin_status - get audio pin status
  * @codec: audio codec
  * @pin: audio signal pin endpoint (or start point)
@@ -1524,6 +1540,6 @@ void snd_soc_dapm_free(struct snd_soc_device *socdev)
 EXPORT_SYMBOL_GPL(snd_soc_dapm_free);
 
 /* Module information */
-MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
+MODULE_AUTHOR("Liam Girdwood, lrg@slimlogic.co.uk");
 MODULE_DESCRIPTION("Dynamic Audio Power Management core for ALSA SoC");
 MODULE_LICENSE("GPL");