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-rw-r--r--sound/soc/omap/Kconfig2
-rw-r--r--sound/soc/omap/Makefile2
-rw-r--r--sound/soc/omap/am3517evm.c2
-rw-r--r--sound/soc/omap/ams-delta.c2
-rw-r--r--sound/soc/omap/igep0020.c2
-rw-r--r--sound/soc/omap/mcbsp.c1040
-rw-r--r--sound/soc/omap/mcbsp.h346
-rw-r--r--sound/soc/omap/n810.c2
-rw-r--r--sound/soc/omap/omap-mcbsp.c321
-rw-r--r--sound/soc/omap/omap-mcbsp.h2
-rw-r--r--sound/soc/omap/omap-pcm.h2
-rw-r--r--sound/soc/omap/omap3beagle.c2
-rw-r--r--sound/soc/omap/omap3evm.c2
-rw-r--r--sound/soc/omap/omap3pandora.c4
-rw-r--r--sound/soc/omap/osk5912.c2
-rw-r--r--sound/soc/omap/overo.c2
-rw-r--r--sound/soc/omap/rx51.c4
-rw-r--r--sound/soc/omap/sdp3430.c4
-rw-r--r--sound/soc/omap/zoom2.c4
19 files changed, 1579 insertions, 168 deletions
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index 47b23fea20c..e00dd0b1139 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -7,7 +7,6 @@ config SND_OMAP_SOC_DMIC
config SND_OMAP_SOC_MCBSP
tristate
- select OMAP_MCBSP
config SND_OMAP_SOC_MCPDM
tristate
@@ -27,7 +26,6 @@ config SND_OMAP_SOC_N810
config SND_OMAP_SOC_RX51
tristate "SoC Audio support for Nokia RX-51"
depends on SND_OMAP_SOC && MACH_NOKIA_RX51
- select OMAP_MCBSP
select SND_OMAP_SOC_MCBSP
select SND_SOC_TLV320AIC3X
select SND_SOC_TPA6130A2
diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile
index 123ac18303e..1d656bce01d 100644
--- a/sound/soc/omap/Makefile
+++ b/sound/soc/omap/Makefile
@@ -1,7 +1,7 @@
# OMAP Platform Support
snd-soc-omap-objs := omap-pcm.o
snd-soc-omap-dmic-objs := omap-dmic.o
-snd-soc-omap-mcbsp-objs := omap-mcbsp.o
+snd-soc-omap-mcbsp-objs := omap-mcbsp.o mcbsp.o
snd-soc-omap-mcpdm-objs := omap-mcpdm.o
snd-soc-omap-hdmi-objs := omap-hdmi.o
diff --git a/sound/soc/omap/am3517evm.c b/sound/soc/omap/am3517evm.c
index add4866d7e6..009533ab8d1 100644
--- a/sound/soc/omap/am3517evm.c
+++ b/sound/soc/omap/am3517evm.c
@@ -95,7 +95,7 @@ static const struct snd_soc_dapm_route audio_map[] = {
static struct snd_soc_dai_link am3517evm_dai = {
.name = "TLV320AIC23",
.stream_name = "AIC23",
- .cpu_dai_name ="omap-mcbsp-dai.0",
+ .cpu_dai_name = "omap-mcbsp.1",
.codec_dai_name = "tlv320aic23-hifi",
.platform_name = "omap-pcm-audio",
.codec_name = "tlv320aic23-codec.2-001a",
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
index 78563bbbbf0..49fe63ce51f 100644
--- a/sound/soc/omap/ams-delta.c
+++ b/sound/soc/omap/ams-delta.c
@@ -584,7 +584,7 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
static struct snd_soc_dai_link ams_delta_dai_link = {
.name = "CX20442",
.stream_name = "CX20442",
- .cpu_dai_name ="omap-mcbsp-dai.0",
+ .cpu_dai_name = "omap-mcbsp.1",
.codec_dai_name = "cx20442-voice",
.init = ams_delta_cx20442_init,
.platform_name = "omap-pcm-audio",
diff --git a/sound/soc/omap/igep0020.c b/sound/soc/omap/igep0020.c
index ccae58a1339..e8357819175 100644
--- a/sound/soc/omap/igep0020.c
+++ b/sound/soc/omap/igep0020.c
@@ -60,7 +60,7 @@ static struct snd_soc_ops igep2_ops = {
static struct snd_soc_dai_link igep2_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
- .cpu_dai_name = "omap-mcbsp-dai.1",
+ .cpu_dai_name = "omap-mcbsp.2",
.codec_dai_name = "twl4030-hifi",
.platform_name = "omap-pcm-audio",
.codec_name = "twl4030-codec",
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
new file mode 100644
index 00000000000..e5f44440d1b
--- /dev/null
+++ b/sound/soc/omap/mcbsp.c
@@ -0,0 +1,1040 @@
+/*
+ * sound/soc/omap/mcbsp.c
+ *
+ * Copyright (C) 2004 Nokia Corporation
+ * Author: Samuel Ortiz <samuel.ortiz@nokia.com>
+ *
+ * Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
+ * Peter Ujfalusi <peter.ujfalusi@ti.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.
+ *
+ * Multichannel mode not supported.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+
+#include <plat/mcbsp.h>
+
+#include "mcbsp.h"
+
+static void omap_mcbsp_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val)
+{
+ void __iomem *addr = mcbsp->io_base + reg * mcbsp->pdata->reg_step;
+
+ if (mcbsp->pdata->reg_size == 2) {
+ ((u16 *)mcbsp->reg_cache)[reg] = (u16)val;
+ __raw_writew((u16)val, addr);
+ } else {
+ ((u32 *)mcbsp->reg_cache)[reg] = val;
+ __raw_writel(val, addr);
+ }
+}
+
+static int omap_mcbsp_read(struct omap_mcbsp *mcbsp, u16 reg, bool from_cache)
+{
+ void __iomem *addr = mcbsp->io_base + reg * mcbsp->pdata->reg_step;
+
+ if (mcbsp->pdata->reg_size == 2) {
+ return !from_cache ? __raw_readw(addr) :
+ ((u16 *)mcbsp->reg_cache)[reg];
+ } else {
+ return !from_cache ? __raw_readl(addr) :
+ ((u32 *)mcbsp->reg_cache)[reg];
+ }
+}
+
+static void omap_mcbsp_st_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val)
+{
+ __raw_writel(val, mcbsp->st_data->io_base_st + reg);
+}
+
+static int omap_mcbsp_st_read(struct omap_mcbsp *mcbsp, u16 reg)
+{
+ return __raw_readl(mcbsp->st_data->io_base_st + reg);
+}
+
+#define MCBSP_READ(mcbsp, reg) \
+ omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 0)
+#define MCBSP_WRITE(mcbsp, reg, val) \
+ omap_mcbsp_write(mcbsp, OMAP_MCBSP_REG_##reg, val)
+#define MCBSP_READ_CACHE(mcbsp, reg) \
+ omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 1)
+
+#define MCBSP_ST_READ(mcbsp, reg) \
+ omap_mcbsp_st_read(mcbsp, OMAP_ST_REG_##reg)
+#define MCBSP_ST_WRITE(mcbsp, reg, val) \
+ omap_mcbsp_st_write(mcbsp, OMAP_ST_REG_##reg, val)
+
+static void omap_mcbsp_dump_reg(struct omap_mcbsp *mcbsp)
+{
+ dev_dbg(mcbsp->dev, "**** McBSP%d regs ****\n", mcbsp->id);
+ dev_dbg(mcbsp->dev, "DRR2: 0x%04x\n",
+ MCBSP_READ(mcbsp, DRR2));
+ dev_dbg(mcbsp->dev, "DRR1: 0x%04x\n",
+ MCBSP_READ(mcbsp, DRR1));
+ dev_dbg(mcbsp->dev, "DXR2: 0x%04x\n",
+ MCBSP_READ(mcbsp, DXR2));
+ dev_dbg(mcbsp->dev, "DXR1: 0x%04x\n",
+ MCBSP_READ(mcbsp, DXR1));
+ dev_dbg(mcbsp->dev, "SPCR2: 0x%04x\n",
+ MCBSP_READ(mcbsp, SPCR2));
+ dev_dbg(mcbsp->dev, "SPCR1: 0x%04x\n",
+ MCBSP_READ(mcbsp, SPCR1));
+ dev_dbg(mcbsp->dev, "RCR2: 0x%04x\n",
+ MCBSP_READ(mcbsp, RCR2));
+ dev_dbg(mcbsp->dev, "RCR1: 0x%04x\n",
+ MCBSP_READ(mcbsp, RCR1));
+ dev_dbg(mcbsp->dev, "XCR2: 0x%04x\n",
+ MCBSP_READ(mcbsp, XCR2));
+ dev_dbg(mcbsp->dev, "XCR1: 0x%04x\n",
+ MCBSP_READ(mcbsp, XCR1));
+ dev_dbg(mcbsp->dev, "SRGR2: 0x%04x\n",
+ MCBSP_READ(mcbsp, SRGR2));
+ dev_dbg(mcbsp->dev, "SRGR1: 0x%04x\n",
+ MCBSP_READ(mcbsp, SRGR1));
+ dev_dbg(mcbsp->dev, "PCR0: 0x%04x\n",
+ MCBSP_READ(mcbsp, PCR0));
+ dev_dbg(mcbsp->dev, "***********************\n");
+}
+
+static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
+{
+ struct omap_mcbsp *mcbsp_tx = dev_id;
+ u16 irqst_spcr2;
+
+ irqst_spcr2 = MCBSP_READ(mcbsp_tx, SPCR2);
+ dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", irqst_spcr2);
+
+ if (irqst_spcr2 & XSYNC_ERR) {
+ dev_err(mcbsp_tx->dev, "TX Frame Sync Error! : 0x%x\n",
+ irqst_spcr2);
+ /* Writing zero to XSYNC_ERR clears the IRQ */
+ MCBSP_WRITE(mcbsp_tx, SPCR2, MCBSP_READ_CACHE(mcbsp_tx, SPCR2));
+ }
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id)
+{
+ struct omap_mcbsp *mcbsp_rx = dev_id;
+ u16 irqst_spcr1;
+
+ irqst_spcr1 = MCBSP_READ(mcbsp_rx, SPCR1);
+ dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", irqst_spcr1);
+
+ if (irqst_spcr1 & RSYNC_ERR) {
+ dev_err(mcbsp_rx->dev, "RX Frame Sync Error! : 0x%x\n",
+ irqst_spcr1);
+ /* Writing zero to RSYNC_ERR clears the IRQ */
+ MCBSP_WRITE(mcbsp_rx, SPCR1, MCBSP_READ_CACHE(mcbsp_rx, SPCR1));
+ }
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * omap_mcbsp_config simply write a config to the
+ * appropriate McBSP.
+ * You either call this function or set the McBSP registers
+ * by yourself before calling omap_mcbsp_start().
+ */
+void omap_mcbsp_config(struct omap_mcbsp *mcbsp,
+ const struct omap_mcbsp_reg_cfg *config)
+{
+ dev_dbg(mcbsp->dev, "Configuring McBSP%d phys_base: 0x%08lx\n",
+ mcbsp->id, mcbsp->phys_base);
+
+ /* We write the given config */
+ MCBSP_WRITE(mcbsp, SPCR2, config->spcr2);
+ MCBSP_WRITE(mcbsp, SPCR1, config->spcr1);
+ MCBSP_WRITE(mcbsp, RCR2, config->rcr2);
+ MCBSP_WRITE(mcbsp, RCR1, config->rcr1);
+ MCBSP_WRITE(mcbsp, XCR2, config->xcr2);
+ MCBSP_WRITE(mcbsp, XCR1, config->xcr1);
+ MCBSP_WRITE(mcbsp, SRGR2, config->srgr2);
+ MCBSP_WRITE(mcbsp, SRGR1, config->srgr1);
+ MCBSP_WRITE(mcbsp, MCR2, config->mcr2);
+ MCBSP_WRITE(mcbsp, MCR1, config->mcr1);
+ MCBSP_WRITE(mcbsp, PCR0, config->pcr0);
+ if (mcbsp->pdata->has_ccr) {
+ MCBSP_WRITE(mcbsp, XCCR, config->xccr);
+ MCBSP_WRITE(mcbsp, RCCR, config->rccr);
+ }
+ /* Enable wakeup behavior */
+ if (mcbsp->pdata->has_wakeup)
+ MCBSP_WRITE(mcbsp, WAKEUPEN, XRDYEN | RRDYEN);
+}
+
+/**
+ * omap_mcbsp_dma_reg_params - returns the address of mcbsp data register
+ * @id - mcbsp id
+ * @stream - indicates the direction of data flow (rx or tx)
+ *
+ * Returns the address of mcbsp data transmit register or data receive register
+ * to be used by DMA for transferring/receiving data based on the value of
+ * @stream for the requested mcbsp given by @id
+ */
+static int omap_mcbsp_dma_reg_params(struct omap_mcbsp *mcbsp,
+ unsigned int stream)
+{
+ int data_reg;
+
+ if (mcbsp->pdata->reg_size == 2) {
+ if (stream)
+ data_reg = OMAP_MCBSP_REG_DRR1;
+ else
+ data_reg = OMAP_MCBSP_REG_DXR1;
+ } else {
+ if (stream)
+ data_reg = OMAP_MCBSP_REG_DRR;
+ else
+ data_reg = OMAP_MCBSP_REG_DXR;
+ }
+
+ return mcbsp->phys_dma_base + data_reg * mcbsp->pdata->reg_step;
+}
+
+static void omap_st_on(struct omap_mcbsp *mcbsp)
+{
+ unsigned int w;
+
+ if (mcbsp->pdata->enable_st_clock)
+ mcbsp->pdata->enable_st_clock(mcbsp->id, 1);
+
+ /* Enable McBSP Sidetone */
+ w = MCBSP_READ(mcbsp, SSELCR);
+ MCBSP_WRITE(mcbsp, SSELCR, w | SIDETONEEN);
+
+ /* Enable Sidetone from Sidetone Core */
+ w = MCBSP_ST_READ(mcbsp, SSELCR);
+ MCBSP_ST_WRITE(mcbsp, SSELCR, w | ST_SIDETONEEN);
+}
+
+static void omap_st_off(struct omap_mcbsp *mcbsp)
+{
+ unsigned int w;
+
+ w = MCBSP_ST_READ(mcbsp, SSELCR);
+ MCBSP_ST_WRITE(mcbsp, SSELCR, w & ~(ST_SIDETONEEN));
+
+ w = MCBSP_READ(mcbsp, SSELCR);
+ MCBSP_WRITE(mcbsp, SSELCR, w & ~(SIDETONEEN));
+
+ if (mcbsp->pdata->enable_st_clock)
+ mcbsp->pdata->enable_st_clock(mcbsp->id, 0);
+}
+
+static void omap_st_fir_write(struct omap_mcbsp *mcbsp, s16 *fir)
+{
+ u16 val, i;
+
+ val = MCBSP_ST_READ(mcbsp, SSELCR);
+
+ if (val & ST_COEFFWREN)
+ MCBSP_ST_WRITE(mcbsp, SSELCR, val & ~(ST_COEFFWREN));
+
+ MCBSP_ST_WRITE(mcbsp, SSELCR, val | ST_COEFFWREN);
+
+ for (i = 0; i < 128; i++)
+ MCBSP_ST_WRITE(mcbsp, SFIRCR, fir[i]);
+
+ i = 0;
+
+ val = MCBSP_ST_READ(mcbsp, SSELCR);
+ while (!(val & ST_COEFFWRDONE) && (++i < 1000))
+ val = MCBSP_ST_READ(mcbsp, SSELCR);
+
+ MCBSP_ST_WRITE(mcbsp, SSELCR, val & ~(ST_COEFFWREN));
+
+ if (i == 1000)
+ dev_err(mcbsp->dev, "McBSP FIR load error!\n");
+}
+
+static void omap_st_chgain(struct omap_mcbsp *mcbsp)
+{
+ u16 w;
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+
+ w = MCBSP_ST_READ(mcbsp, SSELCR);
+
+ MCBSP_ST_WRITE(mcbsp, SGAINCR, ST_CH0GAIN(st_data->ch0gain) | \
+ ST_CH1GAIN(st_data->ch1gain));
+}
+
+int omap_st_set_chgain(struct omap_mcbsp *mcbsp, int channel, s16 chgain)
+{
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+ int ret = 0;
+
+ if (!st_data)
+ return -ENOENT;
+
+ spin_lock_irq(&mcbsp->lock);
+ if (channel == 0)
+ st_data->ch0gain = chgain;
+ else if (channel == 1)
+ st_data->ch1gain = chgain;
+ else
+ ret = -EINVAL;
+
+ if (st_data->enabled)
+ omap_st_chgain(mcbsp);
+ spin_unlock_irq(&mcbsp->lock);
+
+ return ret;
+}
+
+int omap_st_get_chgain(struct omap_mcbsp *mcbsp, int channel, s16 *chgain)
+{
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+ int ret = 0;
+
+ if (!st_data)
+ return -ENOENT;
+
+ spin_lock_irq(&mcbsp->lock);
+ if (channel == 0)
+ *chgain = st_data->ch0gain;
+ else if (channel == 1)
+ *chgain = st_data->ch1gain;
+ else
+ ret = -EINVAL;
+ spin_unlock_irq(&mcbsp->lock);
+
+ return ret;
+}
+
+static int omap_st_start(struct omap_mcbsp *mcbsp)
+{
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+
+ if (st_data->enabled && !st_data->running) {
+ omap_st_fir_write(mcbsp, st_data->taps);
+ omap_st_chgain(mcbsp);
+
+ if (!mcbsp->free) {
+ omap_st_on(mcbsp);
+ st_data->running = 1;
+ }
+ }
+
+ return 0;
+}
+
+int omap_st_enable(struct omap_mcbsp *mcbsp)
+{
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+
+ if (!st_data)
+ return -ENODEV;
+
+ spin_lock_irq(&mcbsp->lock);
+ st_data->enabled = 1;
+ omap_st_start(mcbsp);
+ spin_unlock_irq(&mcbsp->lock);
+
+ return 0;
+}
+
+static int omap_st_stop(struct omap_mcbsp *mcbsp)
+{
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+
+ if (st_data->running) {
+ if (!mcbsp->free) {
+ omap_st_off(mcbsp);
+ st_data->running = 0;
+ }
+ }
+
+ return 0;
+}
+
+int omap_st_disable(struct omap_mcbsp *mcbsp)
+{
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+ int ret = 0;
+
+ if (!st_data)
+ return -ENODEV;
+
+ spin_lock_irq(&mcbsp->lock);
+ omap_st_stop(mcbsp);
+ st_data->enabled = 0;
+ spin_unlock_irq(&mcbsp->lock);
+
+ return ret;
+}
+
+int omap_st_is_enabled(struct omap_mcbsp *mcbsp)
+{
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+
+ if (!st_data)
+ return -ENODEV;
+
+ return st_data->enabled;
+}
+
+/*
+ * omap_mcbsp_set_rx_threshold configures the transmit threshold in words.
+ * The threshold parameter is 1 based, and it is converted (threshold - 1)
+ * for the THRSH2 register.
+ */
+void omap_mcbsp_set_tx_threshold(struct omap_mcbsp *mcbsp, u16 threshold)
+{
+ if (mcbsp->pdata->buffer_size == 0)
+ return;
+
+ if (threshold && threshold <= mcbsp->max_tx_thres)
+ MCBSP_WRITE(mcbsp, THRSH2, threshold - 1);
+}
+
+/*
+ * omap_mcbsp_set_rx_threshold configures the receive threshold in words.
+ * The threshold parameter is 1 based, and it is converted (threshold - 1)
+ * for the THRSH1 register.
+ */
+void omap_mcbsp_set_rx_threshold(struct omap_mcbsp *mcbsp, u16 threshold)
+{
+ if (mcbsp->pdata->buffer_size == 0)
+ return;
+
+ if (threshold && threshold <= mcbsp->max_rx_thres)
+ MCBSP_WRITE(mcbsp, THRSH1, threshold - 1);
+}
+
+/*
+ * omap_mcbsp_get_tx_delay returns the number of used slots in the McBSP FIFO
+ */
+u16 omap_mcbsp_get_tx_delay(struct omap_mcbsp *mcbsp)
+{
+ u16 buffstat;
+
+ if (mcbsp->pdata->buffer_size == 0)
+ return 0;
+
+ /* Returns the number of free locations in the buffer */
+ buffstat = MCBSP_READ(mcbsp, XBUFFSTAT);
+
+ /* Number of slots are different in McBSP ports */
+ return mcbsp->pdata->buffer_size - buffstat;
+}
+
+/*
+ * omap_mcbsp_get_rx_delay returns the number of free slots in the McBSP FIFO
+ * to reach the threshold value (when the DMA will be triggered to read it)
+ */
+u16 omap_mcbsp_get_rx_delay(struct omap_mcbsp *mcbsp)
+{
+ u16 buffstat, threshold;
+
+ if (mcbsp->pdata->buffer_size == 0)
+ return 0;
+
+ /* Returns the number of used locations in the buffer */
+ buffstat = MCBSP_READ(mcbsp, RBUFFSTAT);
+ /* RX threshold */
+ threshold = MCBSP_READ(mcbsp, THRSH1);
+
+ /* Return the number of location till we reach the threshold limit */
+ if (threshold <= buffstat)
+ return 0;
+ else
+ return threshold - buffstat;
+}
+
+int omap_mcbsp_request(struct omap_mcbsp *mcbsp)
+{
+ void *reg_cache;
+ int err;
+
+ reg_cache = kzalloc(mcbsp->reg_cache_size, GFP_KERNEL);
+ if (!reg_cache) {
+ return -ENOMEM;
+ }
+
+ spin_lock(&mcbsp->lock);
+ if (!mcbsp->free) {
+ dev_err(mcbsp->dev, "McBSP%d is currently in use\n",
+ mcbsp->id);
+ err = -EBUSY;
+ goto err_kfree;
+ }
+
+ mcbsp->free = false;
+ mcbsp->reg_cache = reg_cache;
+ spin_unlock(&mcbsp->lock);
+
+ if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->request)
+ mcbsp->pdata->ops->request(mcbsp->id - 1);
+
+ /*
+ * Make sure that transmitter, receiver and sample-rate generator are
+ * not running before activating IRQs.
+ */
+ MCBSP_WRITE(mcbsp, SPCR1, 0);
+ MCBSP_WRITE(mcbsp, SPCR2, 0);
+
+ err = request_irq(mcbsp->tx_irq, omap_mcbsp_tx_irq_handler,
+ 0, "McBSP", (void *)mcbsp);
+ if (err != 0) {
+ dev_err(mcbsp->dev, "Unable to request TX IRQ %d "
+ "for McBSP%d\n", mcbsp->tx_irq,
+ mcbsp->id);
+ goto err_clk_disable;
+ }
+
+ if (mcbsp->rx_irq) {
+ err = request_irq(mcbsp->rx_irq,
+ omap_mcbsp_rx_irq_handler,
+ 0, "McBSP", (void *)mcbsp);
+ if (err != 0) {
+ dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
+ "for McBSP%d\n", mcbsp->rx_irq,
+ mcbsp->id);
+ goto err_free_irq;
+ }
+ }
+
+ return 0;
+err_free_irq:
+ free_irq(mcbsp->tx_irq, (void *)mcbsp);
+err_clk_disable:
+ if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free)
+ mcbsp->pdata->ops->free(mcbsp->id - 1);
+
+ /* Disable wakeup behavior */
+ if (mcbsp->pdata->has_wakeup)
+ MCBSP_WRITE(mcbsp, WAKEUPEN, 0);
+
+ spin_lock(&mcbsp->lock);
+ mcbsp->free = true;
+ mcbsp->reg_cache = NULL;
+err_kfree:
+ spin_unlock(&mcbsp->lock);
+ kfree(reg_cache);
+
+ return err;
+}
+
+void omap_mcbsp_free(struct omap_mcbsp *mcbsp)
+{
+ void *reg_cache;
+
+ if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free)
+ mcbsp->pdata->ops->free(mcbsp->id - 1);
+
+ /* Disable wakeup behavior */
+ if (mcbsp->pdata->has_wakeup)
+ MCBSP_WRITE(mcbsp, WAKEUPEN, 0);
+
+ if (mcbsp->rx_irq)
+ free_irq(mcbsp->rx_irq, (void *)mcbsp);
+ free_irq(mcbsp->tx_irq, (void *)mcbsp);
+
+ reg_cache = mcbsp->reg_cache;
+
+ /*
+ * Select CLKS source from internal source unconditionally before
+ * marking the McBSP port as free.
+ * If the external clock source via MCBSP_CLKS pin has been selected the
+ * system will refuse to enter idle if the CLKS pin source is not reset
+ * back to internal source.
+ */
+ if (!cpu_class_is_omap1())
+ omap2_mcbsp_set_clks_src(mcbsp, MCBSP_CLKS_PRCM_SRC);
+
+ spin_lock(&mcbsp->lock);
+ if (mcbsp->free)
+ dev_err(mcbsp->dev, "McBSP%d was not reserved\n", mcbsp->id);
+ else
+ mcbsp->free = true;
+ mcbsp->reg_cache = NULL;
+ spin_unlock(&mcbsp->lock);
+
+ if (reg_cache)
+ kfree(reg_cache);
+}
+
+/*
+ * Here we start the McBSP, by enabling transmitter, receiver or both.
+ * If no transmitter or receiver is active prior calling, then sample-rate
+ * generator and frame sync are started.
+ */
+void omap_mcbsp_start(struct omap_mcbsp *mcbsp, int tx, int rx)
+{
+ int enable_srg = 0;
+ u16 w;
+
+ if (mcbsp->st_data)
+ omap_st_start(mcbsp);
+
+ /* Only enable SRG, if McBSP is master */
+ w = MCBSP_READ_CACHE(mcbsp, PCR0);
+ if (w & (FSXM | FSRM | CLKXM | CLKRM))
+ enable_srg = !((MCBSP_READ_CACHE(mcbsp, SPCR2) |
+ MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1);
+
+ if (enable_srg) {
+ /* Start the sample generator */
+ w = MCBSP_READ_CACHE(mcbsp, SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 6));
+ }
+
+ /* Enable transmitter and receiver */
+ tx &= 1;
+ w = MCBSP_READ_CACHE(mcbsp, SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2, w | tx);
+
+ rx &= 1;
+ w = MCBSP_READ_CACHE(mcbsp, SPCR1);
+ MCBSP_WRITE(mcbsp, SPCR1, w | rx);
+
+ /*
+ * Worst case: CLKSRG*2 = 8000khz: (1/8000) * 2 * 2 usec
+ * REVISIT: 100us may give enough time for two CLKSRG, however
+ * due to some unknown PM related, clock gating etc. reason it
+ * is now at 500us.
+ */
+ udelay(500);
+
+ if (enable_srg) {
+ /* Start frame sync */
+ w = MCBSP_READ_CACHE(mcbsp, SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7));
+ }
+
+ if (mcbsp->pdata->has_ccr) {
+ /* Release the transmitter and receiver */
+ w = MCBSP_READ_CACHE(mcbsp, XCCR);
+ w &= ~(tx ? XDISABLE : 0);
+ MCBSP_WRITE(mcbsp, XCCR, w);
+ w = MCBSP_READ_CACHE(mcbsp, RCCR);
+ w &= ~(rx ? RDISABLE : 0);
+ MCBSP_WRITE(mcbsp, RCCR, w);
+ }
+
+ /* Dump McBSP Regs */
+ omap_mcbsp_dump_reg(mcbsp);
+}
+
+void omap_mcbsp_stop(struct omap_mcbsp *mcbsp, int tx, int rx)
+{
+ int idle;
+ u16 w;
+
+ /* Reset transmitter */
+ tx &= 1;
+ if (mcbsp->pdata->has_ccr) {
+ w = MCBSP_READ_CACHE(mcbsp, XCCR);
+ w |= (tx ? XDISABLE : 0);
+ MCBSP_WRITE(mcbsp, XCCR, w);
+ }
+ w = MCBSP_READ_CACHE(mcbsp, SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2, w & ~tx);
+
+ /* Reset receiver */
+ rx &= 1;
+ if (mcbsp->pdata->has_ccr) {
+ w = MCBSP_READ_CACHE(mcbsp, RCCR);
+ w |= (rx ? RDISABLE : 0);
+ MCBSP_WRITE(mcbsp, RCCR, w);
+ }
+ w = MCBSP_READ_CACHE(mcbsp, SPCR1);
+ MCBSP_WRITE(mcbsp, SPCR1, w & ~rx);
+
+ idle = !((MCBSP_READ_CACHE(mcbsp, SPCR2) |
+ MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1);
+
+ if (idle) {
+ /* Reset the sample rate generator */
+ w = MCBSP_READ_CACHE(mcbsp, SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2, w & ~(1 << 6));
+ }
+
+ if (mcbsp->st_data)
+ omap_st_stop(mcbsp);
+}
+
+int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id)
+{
+ const char *src;
+
+ if (fck_src_id == MCBSP_CLKS_PAD_SRC)
+ src = "clks_ext";
+ else if (fck_src_id == MCBSP_CLKS_PRCM_SRC)
+ src = "clks_fclk";
+ else
+ return -EINVAL;
+
+ if (mcbsp->pdata->set_clk_src)
+ return mcbsp->pdata->set_clk_src(mcbsp->dev, mcbsp->fclk, src);
+ else
+ return -EINVAL;
+}
+
+int omap_mcbsp_6pin_src_mux(struct omap_mcbsp *mcbsp, u8 mux)
+{
+ const char *signal, *src;
+
+ if (mcbsp->pdata->mux_signal)
+ return -EINVAL;
+
+ switch (mux) {
+ case CLKR_SRC_CLKR:
+ signal = "clkr";
+ src = "clkr";
+ break;
+ case CLKR_SRC_CLKX:
+ signal = "clkr";
+ src = "clkx";
+ break;
+ case FSR_SRC_FSR:
+ signal = "fsr";
+ src = "fsr";
+ break;
+ case FSR_SRC_FSX:
+ signal = "fsr";
+ src = "fsx";
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return mcbsp->pdata->mux_signal(mcbsp->dev, signal, src);
+}
+
+#define max_thres(m) (mcbsp->pdata->buffer_size)
+#define valid_threshold(m, val) ((val) <= max_thres(m))
+#define THRESHOLD_PROP_BUILDER(prop) \
+static ssize_t prop##_show(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct omap_mcbsp *mcbsp = dev_get_drvdata(dev); \
+ \
+ return sprintf(buf, "%u\n", mcbsp->prop); \
+} \
+ \
+static ssize_t prop##_store(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t size) \
+{ \
+ struct omap_mcbsp *mcbsp = dev_get_drvdata(dev); \
+ unsigned long val; \
+ int status; \
+ \
+ status = strict_strtoul(buf, 0, &val); \
+ if (status) \
+ return status; \
+ \
+ if (!valid_threshold(mcbsp, val)) \
+ return -EDOM; \
+ \
+ mcbsp->prop = val; \
+ return size; \
+} \
+ \
+static DEVICE_ATTR(prop, 0644, prop##_show, prop##_store);
+
+THRESHOLD_PROP_BUILDER(max_tx_thres);
+THRESHOLD_PROP_BUILDER(max_rx_thres);
+
+static const char *dma_op_modes[] = {
+ "element", "threshold", "frame",
+};
+
+static ssize_t dma_op_mode_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
+ int dma_op_mode, i = 0;
+ ssize_t len = 0;
+ const char * const *s;
+
+ dma_op_mode = mcbsp->dma_op_mode;
+
+ for (s = &dma_op_modes[i]; i < ARRAY_SIZE(dma_op_modes); s++, i++) {
+ if (dma_op_mode == i)
+ len += sprintf(buf + len, "[%s] ", *s);
+ else
+ len += sprintf(buf + len, "%s ", *s);
+ }
+ len += sprintf(buf + len, "\n");
+
+ return len;
+}
+
+static ssize_t dma_op_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
+ const char * const *s;
+ int i = 0;
+
+ for (s = &dma_op_modes[i]; i < ARRAY_SIZE(dma_op_modes); s++, i++)
+ if (sysfs_streq(buf, *s))
+ break;
+
+ if (i == ARRAY_SIZE(dma_op_modes))
+ return -EINVAL;
+
+ spin_lock_irq(&mcbsp->lock);
+ if (!mcbsp->free) {
+ size = -EBUSY;
+ goto unlock;
+ }
+ mcbsp->dma_op_mode = i;
+
+unlock:
+ spin_unlock_irq(&mcbsp->lock);
+
+ return size;
+}
+
+static DEVICE_ATTR(dma_op_mode, 0644, dma_op_mode_show, dma_op_mode_store);
+
+static const struct attribute *additional_attrs[] = {
+ &dev_attr_max_tx_thres.attr,
+ &dev_attr_max_rx_thres.attr,
+ &dev_attr_dma_op_mode.attr,
+ NULL,
+};
+
+static const struct attribute_group additional_attr_group = {
+ .attrs = (struct attribute **)additional_attrs,
+};
+
+static ssize_t st_taps_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+ ssize_t status = 0;
+ int i;
+
+ spin_lock_irq(&mcbsp->lock);
+ for (i = 0; i < st_data->nr_taps; i++)
+ status += sprintf(&buf[status], (i ? ", %d" : "%d"),
+ st_data->taps[i]);
+ if (i)
+ status += sprintf(&buf[status], "\n");
+ spin_unlock_irq(&mcbsp->lock);
+
+ return status;
+}
+
+static ssize_t st_taps_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+ int val, tmp, status, i = 0;
+
+ spin_lock_irq(&mcbsp->lock);
+ memset(st_data->taps, 0, sizeof(st_data->taps));
+ st_data->nr_taps = 0;
+
+ do {
+ status = sscanf(buf, "%d%n", &val, &tmp);
+ if (status < 0 || status == 0) {
+ size = -EINVAL;
+ goto out;
+ }
+ if (val < -32768 || val > 32767) {
+ size = -EINVAL;
+ goto out;
+ }
+ st_data->taps[i++] = val;
+ buf += tmp;
+ if (*buf != ',')
+ break;
+ buf++;
+ } while (1);
+
+ st_data->nr_taps = i;
+
+out:
+ spin_unlock_irq(&mcbsp->lock);
+
+ return size;
+}
+
+static DEVICE_ATTR(st_taps, 0644, st_taps_show, st_taps_store);
+
+static const struct attribute *sidetone_attrs[] = {
+ &dev_attr_st_taps.attr,
+ NULL,
+};
+
+static const struct attribute_group sidetone_attr_group = {
+ .attrs = (struct attribute **)sidetone_attrs,
+};
+
+static int __devinit omap_st_add(struct omap_mcbsp *mcbsp,
+ struct resource *res)
+{
+ struct omap_mcbsp_st_data *st_data;
+ int err;
+
+ st_data = devm_kzalloc(mcbsp->dev, sizeof(*mcbsp->st_data), GFP_KERNEL);
+ if (!st_data)
+ return -ENOMEM;
+
+ st_data->io_base_st = devm_ioremap(mcbsp->dev, res->start,
+ resource_size(res));
+ if (!st_data->io_base_st)
+ return -ENOMEM;
+
+ err = sysfs_create_group(&mcbsp->dev->kobj, &sidetone_attr_group);
+ if (err)
+ return err;
+
+ mcbsp->st_data = st_data;
+ return 0;
+}
+
+/*
+ * McBSP1 and McBSP3 are directly mapped on 1610 and 1510.
+ * 730 has only 2 McBSP, and both of them are MPU peripherals.
+ */
+int __devinit omap_mcbsp_init(struct platform_device *pdev)
+{
+ struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev);
+ struct resource *res;
+ int ret = 0;
+
+ spin_lock_init(&mcbsp->lock);
+ mcbsp->free = true;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
+ if (!res) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(mcbsp->dev, "invalid memory resource\n");
+ return -ENOMEM;
+ }
+ }
+ if (!devm_request_mem_region(&pdev->dev, res->start, resource_size(res),
+ dev_name(&pdev->dev))) {
+ dev_err(mcbsp->dev, "memory region already claimed\n");
+ return -ENODEV;
+ }
+
+ mcbsp->phys_base = res->start;
+ mcbsp->reg_cache_size = resource_size(res);
+ mcbsp->io_base = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
+ if (!mcbsp->io_base)
+ return -ENOMEM;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma");
+ if (!res)
+ mcbsp->phys_dma_base = mcbsp->phys_base;
+ else
+ mcbsp->phys_dma_base = res->start;
+
+ mcbsp->tx_irq = platform_get_irq_byname(pdev, "tx");
+ mcbsp->rx_irq = platform_get_irq_byname(pdev, "rx");
+
+ /* From OMAP4 there will be a single irq line */
+ if (mcbsp->tx_irq == -ENXIO) {
+ mcbsp->tx_irq = platform_get_irq(pdev, 0);
+ mcbsp->rx_irq = 0;
+ }
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx");
+ if (!res) {
+ dev_err(&pdev->dev, "invalid rx DMA channel\n");
+ return -ENODEV;
+ }
+ /* RX DMA request number, and port address configuration */
+ mcbsp->dma_data[1].name = "Audio Capture";
+ mcbsp->dma_data[1].dma_req = res->start;
+ mcbsp->dma_data[1].port_addr = omap_mcbsp_dma_reg_params(mcbsp, 1);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx");
+ if (!res) {
+ dev_err(&pdev->dev, "invalid tx DMA channel\n");
+ return -ENODEV;
+ }
+ /* TX DMA request number, and port address configuration */
+ mcbsp->dma_data[0].name = "Audio Playback";
+ mcbsp->dma_data[0].dma_req = res->start;
+ mcbsp->dma_data[0].port_addr = omap_mcbsp_dma_reg_params(mcbsp, 0);
+
+ mcbsp->fclk = clk_get(&pdev->dev, "fck");
+ if (IS_ERR(mcbsp->fclk)) {
+ ret = PTR_ERR(mcbsp->fclk);
+ dev_err(mcbsp->dev, "unable to get fck: %d\n", ret);
+ return ret;
+ }
+
+ mcbsp->dma_op_mode = MCBSP_DMA_MODE_ELEMENT;
+ if (mcbsp->pdata->buffer_size) {
+ /*
+ * Initially configure the maximum thresholds to a safe value.
+ * The McBSP FIFO usage with these values should not go under
+ * 16 locations.
+ * If the whole FIFO without safety buffer is used, than there
+ * is a possibility that the DMA will be not able to push the
+ * new data on time, causing channel shifts in runtime.
+ */
+ mcbsp->max_tx_thres = max_thres(mcbsp) - 0x10;
+ mcbsp->max_rx_thres = max_thres(mcbsp) - 0x10;
+
+ ret = sysfs_create_group(&mcbsp->dev->kobj,
+ &additional_attr_group);
+ if (ret) {
+ dev_err(mcbsp->dev,
+ "Unable to create additional controls\n");
+ goto err_thres;
+ }
+ } else {
+ mcbsp->max_tx_thres = -EINVAL;
+ mcbsp->max_rx_thres = -EINVAL;
+ }
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sidetone");
+ if (res) {
+ ret = omap_st_add(mcbsp, res);
+ if (ret) {
+ dev_err(mcbsp->dev,
+ "Unable to create sidetone controls\n");
+ goto err_st;
+ }
+ }
+
+ return 0;
+
+err_st:
+ if (mcbsp->pdata->buffer_size)
+ sysfs_remove_group(&mcbsp->dev->kobj, &additional_attr_group);
+err_thres:
+ clk_put(mcbsp->fclk);
+ return ret;
+}
+
+void __devexit omap_mcbsp_sysfs_remove(struct omap_mcbsp *mcbsp)
+{
+ if (mcbsp->pdata->buffer_size)
+ sysfs_remove_group(&mcbsp->dev->kobj, &additional_attr_group);
+
+ if (mcbsp->st_data)
+ sysfs_remove_group(&mcbsp->dev->kobj, &sidetone_attr_group);
+}
diff --git a/sound/soc/omap/mcbsp.h b/sound/soc/omap/mcbsp.h
new file mode 100644
index 00000000000..a944fcc9073
--- /dev/null
+++ b/sound/soc/omap/mcbsp.h
@@ -0,0 +1,346 @@
+/*
+ * sound/soc/omap/mcbsp.h
+ *
+ * OMAP Multi-Channel Buffered Serial Port
+ *
+ * Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
+ * Peter Ujfalusi <peter.ujfalusi@ti.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.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#ifndef __ASOC_MCBSP_H
+#define __ASOC_MCBSP_H
+
+#include "omap-pcm.h"
+
+/* McBSP register numbers. Register address offset = num * reg_step */
+enum {
+ /* Common registers */
+ OMAP_MCBSP_REG_SPCR2 = 4,
+ OMAP_MCBSP_REG_SPCR1,
+ OMAP_MCBSP_REG_RCR2,
+ OMAP_MCBSP_REG_RCR1,
+ OMAP_MCBSP_REG_XCR2,
+ OMAP_MCBSP_REG_XCR1,
+ OMAP_MCBSP_REG_SRGR2,
+ OMAP_MCBSP_REG_SRGR1,
+ OMAP_MCBSP_REG_MCR2,
+ OMAP_MCBSP_REG_MCR1,
+ OMAP_MCBSP_REG_RCERA,
+ OMAP_MCBSP_REG_RCERB,
+ OMAP_MCBSP_REG_XCERA,
+ OMAP_MCBSP_REG_XCERB,
+ OMAP_MCBSP_REG_PCR0,
+ OMAP_MCBSP_REG_RCERC,
+ OMAP_MCBSP_REG_RCERD,
+ OMAP_MCBSP_REG_XCERC,
+ OMAP_MCBSP_REG_XCERD,
+ OMAP_MCBSP_REG_RCERE,
+ OMAP_MCBSP_REG_RCERF,
+ OMAP_MCBSP_REG_XCERE,
+ OMAP_MCBSP_REG_XCERF,
+ OMAP_MCBSP_REG_RCERG,
+ OMAP_MCBSP_REG_RCERH,
+ OMAP_MCBSP_REG_XCERG,
+ OMAP_MCBSP_REG_XCERH,
+
+ /* OMAP1-OMAP2420 registers */
+ OMAP_MCBSP_REG_DRR2 = 0,
+ OMAP_MCBSP_REG_DRR1,
+ OMAP_MCBSP_REG_DXR2,
+ OMAP_MCBSP_REG_DXR1,
+
+ /* OMAP2430 and onwards */
+ OMAP_MCBSP_REG_DRR = 0,
+ OMAP_MCBSP_REG_DXR = 2,
+ OMAP_MCBSP_REG_SYSCON = 35,
+ OMAP_MCBSP_REG_THRSH2,
+ OMAP_MCBSP_REG_THRSH1,
+ OMAP_MCBSP_REG_IRQST = 40,
+ OMAP_MCBSP_REG_IRQEN,
+ OMAP_MCBSP_REG_WAKEUPEN,
+ OMAP_MCBSP_REG_XCCR,
+ OMAP_MCBSP_REG_RCCR,
+ OMAP_MCBSP_REG_XBUFFSTAT,
+ OMAP_MCBSP_REG_RBUFFSTAT,
+ OMAP_MCBSP_REG_SSELCR,
+};
+
+/* OMAP3 sidetone control registers */
+#define OMAP_ST_REG_REV 0x00
+#define OMAP_ST_REG_SYSCONFIG 0x10
+#define OMAP_ST_REG_IRQSTATUS 0x18
+#define OMAP_ST_REG_IRQENABLE 0x1C
+#define OMAP_ST_REG_SGAINCR 0x24
+#define OMAP_ST_REG_SFIRCR 0x28
+#define OMAP_ST_REG_SSELCR 0x2C
+
+/************************** McBSP SPCR1 bit definitions ***********************/
+#define RRST BIT(0)
+#define RRDY BIT(1)
+#define RFULL BIT(2)
+#define RSYNC_ERR BIT(3)
+#define RINTM(value) (((value) & 0x3) << 4) /* bits 4:5 */
+#define ABIS BIT(6)
+#define DXENA BIT(7)
+#define CLKSTP(value) (((value) & 0x3) << 11) /* bits 11:12 */
+#define RJUST(value) (((value) & 0x3) << 13) /* bits 13:14 */
+#define ALB BIT(15)
+#define DLB BIT(15)
+
+/************************** McBSP SPCR2 bit definitions ***********************/
+#define XRST BIT(0)
+#define XRDY BIT(1)
+#define XEMPTY BIT(2)
+#define XSYNC_ERR BIT(3)
+#define XINTM(value) (((value) & 0x3) << 4) /* bits 4:5 */
+#define GRST BIT(6)
+#define FRST BIT(7)
+#define SOFT BIT(8)
+#define FREE BIT(9)
+
+/************************** McBSP PCR bit definitions *************************/
+#define CLKRP BIT(0)
+#define CLKXP BIT(1)
+#define FSRP BIT(2)
+#define FSXP BIT(3)
+#define DR_STAT BIT(4)
+#define DX_STAT BIT(5)
+#define CLKS_STAT BIT(6)
+#define SCLKME BIT(7)
+#define CLKRM BIT(8)
+#define CLKXM BIT(9)
+#define FSRM BIT(10)
+#define FSXM BIT(11)
+#define RIOEN BIT(12)
+#define XIOEN BIT(13)
+#define IDLE_EN BIT(14)
+
+/************************** McBSP RCR1 bit definitions ************************/
+#define RWDLEN1(value) (((value) & 0x7) << 5) /* Bits 5:7 */
+#define RFRLEN1(value) (((value) & 0x7f) << 8) /* Bits 8:14 */
+
+/************************** McBSP XCR1 bit definitions ************************/
+#define XWDLEN1(value) (((value) & 0x7) << 5) /* Bits 5:7 */
+#define XFRLEN1(value) (((value) & 0x7f) << 8) /* Bits 8:14 */
+
+/*************************** McBSP RCR2 bit definitions ***********************/
+#define RDATDLY(value) ((value) & 0x3) /* Bits 0:1 */
+#define RFIG BIT(2)
+#define RCOMPAND(value) (((value) & 0x3) << 3) /* Bits 3:4 */
+#define RWDLEN2(value) (((value) & 0x7) << 5) /* Bits 5:7 */
+#define RFRLEN2(value) (((value) & 0x7f) << 8) /* Bits 8:14 */
+#define RPHASE BIT(15)
+
+/*************************** McBSP XCR2 bit definitions ***********************/
+#define XDATDLY(value) ((value) & 0x3) /* Bits 0:1 */
+#define XFIG BIT(2)
+#define XCOMPAND(value) (((value) & 0x3) << 3) /* Bits 3:4 */
+#define XWDLEN2(value) (((value) & 0x7) << 5) /* Bits 5:7 */
+#define XFRLEN2(value) (((value) & 0x7f) << 8) /* Bits 8:14 */
+#define XPHASE BIT(15)
+
+/************************* McBSP SRGR1 bit definitions ************************/
+#define CLKGDV(value) ((value) & 0x7f) /* Bits 0:7 */
+#define FWID(value) (((value) & 0xff) << 8) /* Bits 8:15 */
+
+/************************* McBSP SRGR2 bit definitions ************************/
+#define FPER(value) ((value) & 0x0fff) /* Bits 0:11 */
+#define FSGM BIT(12)
+#define CLKSM BIT(13)
+#define CLKSP BIT(14)
+#define GSYNC BIT(15)
+
+/************************* McBSP MCR1 bit definitions *************************/
+#define RMCM BIT(0)
+#define RCBLK(value) (((value) & 0x7) << 2) /* Bits 2:4 */
+#define RPABLK(value) (((value) & 0x3) << 5) /* Bits 5:6 */
+#define RPBBLK(value) (((value) & 0x3) << 7) /* Bits 7:8 */
+
+/************************* McBSP MCR2 bit definitions *************************/
+#define XMCM(value) ((value) & 0x3) /* Bits 0:1 */
+#define XCBLK(value) (((value) & 0x7) << 2) /* Bits 2:4 */
+#define XPABLK(value) (((value) & 0x3) << 5) /* Bits 5:6 */
+#define XPBBLK(value) (((value) & 0x3) << 7) /* Bits 7:8 */
+
+/*********************** McBSP XCCR bit definitions *************************/
+#define XDISABLE BIT(0)
+#define XDMAEN BIT(3)
+#define DILB BIT(5)
+#define XFULL_CYCLE BIT(11)
+#define DXENDLY(value) (((value) & 0x3) << 12) /* Bits 12:13 */
+#define PPCONNECT BIT(14)
+#define EXTCLKGATE BIT(15)
+
+/********************** McBSP RCCR bit definitions *************************/
+#define RDISABLE BIT(0)
+#define RDMAEN BIT(3)
+#define RFULL_CYCLE BIT(11)
+
+/********************** McBSP SYSCONFIG bit definitions ********************/
+#define SOFTRST BIT(1)
+#define ENAWAKEUP BIT(2)
+#define SIDLEMODE(value) (((value) & 0x3) << 3)
+#define CLOCKACTIVITY(value) (((value) & 0x3) << 8)
+
+/********************** McBSP SSELCR bit definitions ***********************/
+#define SIDETONEEN BIT(10)
+
+/********************** McBSP Sidetone SYSCONFIG bit definitions ***********/
+#define ST_AUTOIDLE BIT(0)
+
+/********************** McBSP Sidetone SGAINCR bit definitions *************/
+#define ST_CH0GAIN(value) ((value) & 0xffff) /* Bits 0:15 */
+#define ST_CH1GAIN(value) (((value) & 0xffff) << 16) /* Bits 16:31 */
+
+/********************** McBSP Sidetone SFIRCR bit definitions **************/
+#define ST_FIRCOEFF(value) ((value) & 0xffff) /* Bits 0:15 */
+
+/********************** McBSP Sidetone SSELCR bit definitions **************/
+#define ST_SIDETONEEN BIT(0)
+#define ST_COEFFWREN BIT(1)
+#define ST_COEFFWRDONE BIT(2)
+
+/********************** McBSP DMA operating modes **************************/
+#define MCBSP_DMA_MODE_ELEMENT 0
+#define MCBSP_DMA_MODE_THRESHOLD 1
+#define MCBSP_DMA_MODE_FRAME 2
+
+/********************** McBSP WAKEUPEN bit definitions *********************/
+#define RSYNCERREN BIT(0)
+#define RFSREN BIT(1)
+#define REOFEN BIT(2)
+#define RRDYEN BIT(3)
+#define XSYNCERREN BIT(7)
+#define XFSXEN BIT(8)
+#define XEOFEN BIT(9)
+#define XRDYEN BIT(10)
+#define XEMPTYEOFEN BIT(14)
+
+/* Clock signal muxing options */
+#define CLKR_SRC_CLKR 0 /* CLKR signal is from the CLKR pin */
+#define CLKR_SRC_CLKX 1 /* CLKR signal is from the CLKX pin */
+#define FSR_SRC_FSR 2 /* FSR signal is from the FSR pin */
+#define FSR_SRC_FSX 3 /* FSR signal is from the FSX pin */
+
+/* McBSP functional clock sources */
+#define MCBSP_CLKS_PRCM_SRC 0
+#define MCBSP_CLKS_PAD_SRC 1
+
+/* we don't do multichannel for now */
+struct omap_mcbsp_reg_cfg {
+ u16 spcr2;
+ u16 spcr1;
+ u16 rcr2;
+ u16 rcr1;
+ u16 xcr2;
+ u16 xcr1;
+ u16 srgr2;
+ u16 srgr1;
+ u16 mcr2;
+ u16 mcr1;
+ u16 pcr0;
+ u16 rcerc;
+ u16 rcerd;
+ u16 xcerc;
+ u16 xcerd;
+ u16 rcere;
+ u16 rcerf;
+ u16 xcere;
+ u16 xcerf;
+ u16 rcerg;
+ u16 rcerh;
+ u16 xcerg;
+ u16 xcerh;
+ u16 xccr;
+ u16 rccr;
+};
+
+struct omap_mcbsp_st_data {
+ void __iomem *io_base_st;
+ bool running;
+ bool enabled;
+ s16 taps[128]; /* Sidetone filter coefficients */
+ int nr_taps; /* Number of filter coefficients in use */
+ s16 ch0gain;
+ s16 ch1gain;
+};
+
+struct omap_mcbsp {
+ struct device *dev;
+ struct clk *fclk;
+ spinlock_t lock;
+ unsigned long phys_base;
+ unsigned long phys_dma_base;
+ void __iomem *io_base;
+ u8 id;
+ /*
+ * Flags indicating is the bus already activated and configured by
+ * another substream
+ */
+ int active;
+ int configured;
+ u8 free;
+
+ int rx_irq;
+ int tx_irq;
+
+ /* Protect the field .free, while checking if the mcbsp is in use */
+ struct omap_mcbsp_platform_data *pdata;
+ struct omap_mcbsp_st_data *st_data;
+ struct omap_mcbsp_reg_cfg cfg_regs;
+ struct omap_pcm_dma_data dma_data[2];
+ int dma_op_mode;
+ u16 max_tx_thres;
+ u16 max_rx_thres;
+ void *reg_cache;
+ int reg_cache_size;
+
+ unsigned int fmt;
+ unsigned int in_freq;
+ int clk_div;
+ int wlen;
+};
+
+void omap_mcbsp_config(struct omap_mcbsp *mcbsp,
+ const struct omap_mcbsp_reg_cfg *config);
+void omap_mcbsp_set_tx_threshold(struct omap_mcbsp *mcbsp, u16 threshold);
+void omap_mcbsp_set_rx_threshold(struct omap_mcbsp *mcbsp, u16 threshold);
+u16 omap_mcbsp_get_tx_delay(struct omap_mcbsp *mcbsp);
+u16 omap_mcbsp_get_rx_delay(struct omap_mcbsp *mcbsp);
+int omap_mcbsp_get_dma_op_mode(struct omap_mcbsp *mcbsp);
+int omap_mcbsp_request(struct omap_mcbsp *mcbsp);
+void omap_mcbsp_free(struct omap_mcbsp *mcbsp);
+void omap_mcbsp_start(struct omap_mcbsp *mcbsp, int tx, int rx);
+void omap_mcbsp_stop(struct omap_mcbsp *mcbsp, int tx, int rx);
+
+/* McBSP functional clock source changing function */
+int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id);
+
+/* McBSP signal muxing API */
+int omap_mcbsp_6pin_src_mux(struct omap_mcbsp *mcbsp, u8 mux);
+
+/* Sidetone specific API */
+int omap_st_set_chgain(struct omap_mcbsp *mcbsp, int channel, s16 chgain);
+int omap_st_get_chgain(struct omap_mcbsp *mcbsp, int channel, s16 *chgain);
+int omap_st_enable(struct omap_mcbsp *mcbsp);
+int omap_st_disable(struct omap_mcbsp *mcbsp);
+int omap_st_is_enabled(struct omap_mcbsp *mcbsp);
+
+int __devinit omap_mcbsp_init(struct platform_device *pdev);
+void __devexit omap_mcbsp_sysfs_remove(struct omap_mcbsp *mcbsp);
+
+#endif /* __ASOC_MCBSP_H */
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index c292bf0fd19..abac4b69075 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -275,7 +275,7 @@ static int n810_aic33_init(struct snd_soc_pcm_runtime *rtd)
static struct snd_soc_dai_link n810_dai = {
.name = "TLV320AIC33",
.stream_name = "AIC33",
- .cpu_dai_name = "omap-mcbsp-dai.1",
+ .cpu_dai_name = "omap-mcbsp.2",
.platform_name = "omap-pcm-audio",
.codec_name = "tlv320aic3x-codec.2-0018",
.codec_dai_name = "tlv320aic3x-hifi",
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 1287b870f22..6912ac7cb62 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -25,6 +25,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
+#include <linux/pm_runtime.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -33,6 +34,7 @@
#include <plat/dma.h>
#include <plat/mcbsp.h>
+#include "mcbsp.h"
#include "omap-mcbsp.h"
#include "omap-pcm.h"
@@ -46,42 +48,31 @@
.private_value = (unsigned long) &(struct soc_mixer_control) \
{.min = xmin, .max = xmax} }
-struct omap_mcbsp_data {
- unsigned int bus_id;
- struct omap_mcbsp_reg_cfg regs;
- unsigned int fmt;
- /*
- * Flags indicating is the bus already activated and configured by
- * another substream
- */
- int active;
- int configured;
- unsigned int in_freq;
- int clk_div;
- int wlen;
+enum {
+ OMAP_MCBSP_WORD_8 = 0,
+ OMAP_MCBSP_WORD_12,
+ OMAP_MCBSP_WORD_16,
+ OMAP_MCBSP_WORD_20,
+ OMAP_MCBSP_WORD_24,
+ OMAP_MCBSP_WORD_32,
};
-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];
-
static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
struct omap_pcm_dma_data *dma_data;
- int dma_op_mode = omap_mcbsp_get_dma_op_mode(mcbsp_data->bus_id);
int words;
dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
/* TODO: Currently, MODE_ELEMENT == MODE_FRAME */
- if (dma_op_mode == MCBSP_DMA_MODE_THRESHOLD)
+ if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD)
/*
* Configure McBSP threshold based on either:
* packet_size, when the sDMA is in packet mode, or
@@ -91,15 +82,15 @@ static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream)
words = dma_data->packet_size;
else
words = snd_pcm_lib_period_bytes(substream) /
- (mcbsp_data->wlen / 8);
+ (mcbsp->wlen / 8);
else
words = 1;
/* Configure McBSP internal buffer usage */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- omap_mcbsp_set_tx_threshold(mcbsp_data->bus_id, words);
+ omap_mcbsp_set_tx_threshold(mcbsp, words);
else
- omap_mcbsp_set_rx_threshold(mcbsp_data->bus_id, words);
+ omap_mcbsp_set_rx_threshold(mcbsp, words);
}
static int omap_mcbsp_hwrule_min_buffersize(struct snd_pcm_hw_params *params,
@@ -109,12 +100,12 @@ static int omap_mcbsp_hwrule_min_buffersize(struct snd_pcm_hw_params *params,
SNDRV_PCM_HW_PARAM_BUFFER_SIZE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
- struct omap_mcbsp_data *mcbsp_data = rule->private;
+ struct omap_mcbsp *mcbsp = rule->private;
struct snd_interval frames;
int size;
snd_interval_any(&frames);
- size = omap_mcbsp_get_fifo_size(mcbsp_data->bus_id);
+ size = mcbsp->pdata->buffer_size;
frames.min = size / channels->min;
frames.integer = 1;
@@ -124,12 +115,11 @@ static int omap_mcbsp_hwrule_min_buffersize(struct snd_pcm_hw_params *params,
static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
- int bus_id = mcbsp_data->bus_id;
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
int err = 0;
if (!cpu_dai->active)
- err = omap_mcbsp_request(bus_id);
+ err = omap_mcbsp_request(mcbsp);
/*
* OMAP3 McBSP FIFO is word structured.
@@ -146,16 +136,16 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
* 2 channels (stereo): size is 128 / 2 = 64 frames (2 * 64 words)
* 4 channels: size is 128 / 4 = 32 frames (4 * 32 words)
*/
- if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
+ if (mcbsp->pdata->buffer_size) {
/*
* Rule for the buffer size. We should not allow
* smaller buffer than the FIFO size to avoid underruns
*/
snd_pcm_hw_rule_add(substream->runtime, 0,
- SNDRV_PCM_HW_PARAM_CHANNELS,
+ SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
omap_mcbsp_hwrule_min_buffersize,
- mcbsp_data,
- SNDRV_PCM_HW_PARAM_BUFFER_SIZE, -1);
+ mcbsp,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
/* Make sure, that the period size is always even */
snd_pcm_hw_constraint_step(substream->runtime, 0,
@@ -168,33 +158,33 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
static void omap_mcbsp_dai_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
if (!cpu_dai->active) {
- omap_mcbsp_free(mcbsp_data->bus_id);
- mcbsp_data->configured = 0;
+ omap_mcbsp_free(mcbsp);
+ mcbsp->configured = 0;
}
}
static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *cpu_dai)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
int err = 0, play = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- mcbsp_data->active++;
- omap_mcbsp_start(mcbsp_data->bus_id, play, !play);
+ mcbsp->active++;
+ omap_mcbsp_start(mcbsp, play, !play);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- omap_mcbsp_stop(mcbsp_data->bus_id, play, !play);
- mcbsp_data->active--;
+ omap_mcbsp_stop(mcbsp, play, !play);
+ mcbsp->active--;
break;
default:
err = -EINVAL;
@@ -209,14 +199,14 @@ static snd_pcm_sframes_t omap_mcbsp_dai_delay(
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
u16 fifo_use;
snd_pcm_sframes_t delay;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- fifo_use = omap_mcbsp_get_tx_delay(mcbsp_data->bus_id);
+ fifo_use = omap_mcbsp_get_tx_delay(mcbsp);
else
- fifo_use = omap_mcbsp_get_rx_delay(mcbsp_data->bus_id);
+ fifo_use = omap_mcbsp_get_rx_delay(mcbsp);
/*
* Divide the used locations with the channel count to get the
@@ -232,19 +222,14 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
- struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp_reg_cfg *regs = &mcbsp->cfg_regs;
struct omap_pcm_dma_data *dma_data;
- int dma, bus_id = mcbsp_data->bus_id;
int wlen, channels, wpf, sync_mode = OMAP_DMA_SYNC_ELEMENT;
int pkt_size = 0;
- unsigned long port;
unsigned int format, div, framesize, master;
- dma_data = &omap_mcbsp_dai_dma_params[cpu_dai->id][substream->stream];
-
- dma = omap_mcbsp_dma_ch_params(bus_id, substream->stream);
- port = omap_mcbsp_dma_reg_params(bus_id, substream->stream);
+ dma_data = &mcbsp->dma_data[substream->stream];
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
@@ -258,20 +243,17 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
default:
return -EINVAL;
}
- if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
+ if (mcbsp->pdata->buffer_size) {
dma_data->set_threshold = omap_mcbsp_set_threshold;
/* TODO: Currently, MODE_ELEMENT == MODE_FRAME */
- if (omap_mcbsp_get_dma_op_mode(bus_id) ==
- MCBSP_DMA_MODE_THRESHOLD) {
+ if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD) {
int period_words, max_thrsh;
period_words = params_period_bytes(params) / (wlen / 8);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- max_thrsh = omap_mcbsp_get_max_tx_threshold(
- mcbsp_data->bus_id);
+ max_thrsh = mcbsp->max_tx_thres;
else
- max_thrsh = omap_mcbsp_get_max_rx_threshold(
- mcbsp_data->bus_id);
+ max_thrsh = mcbsp->max_rx_thres;
/*
* If the period contains less or equal number of words,
* we are using the original threshold mode setup:
@@ -304,15 +286,12 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
}
}
- dma_data->name = substream->stream ? "Audio Capture" : "Audio Playback";
- dma_data->dma_req = dma;
- dma_data->port_addr = port;
dma_data->sync_mode = sync_mode;
dma_data->packet_size = pkt_size;
snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
- if (mcbsp_data->configured) {
+ if (mcbsp->configured) {
/* McBSP already configured by another stream */
return 0;
}
@@ -321,7 +300,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
regs->xcr2 &= ~(RPHASE | XFRLEN2(0x7f) | XWDLEN2(7));
regs->rcr1 &= ~(RFRLEN1(0x7f) | RWDLEN1(7));
regs->xcr1 &= ~(XFRLEN1(0x7f) | XWDLEN1(7));
- format = mcbsp_data->fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+ format = mcbsp->fmt & SND_SOC_DAIFMT_FORMAT_MASK;
wpf = channels = params_channels(params);
if (channels == 2 && (format == SND_SOC_DAIFMT_I2S ||
format == SND_SOC_DAIFMT_LEFT_J)) {
@@ -359,10 +338,10 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
/* In McBSP master modes, FRAME (i.e. sample rate) is generated
* by _counting_ BCLKs. Calculate frame size in BCLKs */
- master = mcbsp_data->fmt & SND_SOC_DAIFMT_MASTER_MASK;
+ master = mcbsp->fmt & SND_SOC_DAIFMT_MASTER_MASK;
if (master == SND_SOC_DAIFMT_CBS_CFS) {
- div = mcbsp_data->clk_div ? mcbsp_data->clk_div : 1;
- framesize = (mcbsp_data->in_freq / div) / params_rate(params);
+ div = mcbsp->clk_div ? mcbsp->clk_div : 1;
+ framesize = (mcbsp->in_freq / div) / params_rate(params);
if (framesize < wlen * channels) {
printk(KERN_ERR "%s: not enough bandwidth for desired rate and "
@@ -388,9 +367,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
break;
}
- omap_mcbsp_config(bus_id, &mcbsp_data->regs);
- mcbsp_data->wlen = wlen;
- mcbsp_data->configured = 1;
+ omap_mcbsp_config(mcbsp, &mcbsp->cfg_regs);
+ mcbsp->wlen = wlen;
+ mcbsp->configured = 1;
return 0;
}
@@ -402,14 +381,14 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
- struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp_reg_cfg *regs = &mcbsp->cfg_regs;
bool inv_fs = false;
- if (mcbsp_data->configured)
+ if (mcbsp->configured)
return 0;
- mcbsp_data->fmt = fmt;
+ mcbsp->fmt = fmt;
memset(regs, 0, sizeof(*regs));
/* Generic McBSP register settings */
regs->spcr2 |= XINTM(3) | FREE;
@@ -504,13 +483,13 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
static int omap_mcbsp_dai_set_clkdiv(struct snd_soc_dai *cpu_dai,
int div_id, int div)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
- struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp_reg_cfg *regs = &mcbsp->cfg_regs;
if (div_id != OMAP_MCBSP_CLKGDV)
return -ENODEV;
- mcbsp_data->clk_div = div;
+ mcbsp->clk_div = div;
regs->srgr1 &= ~CLKGDV(0xff);
regs->srgr1 |= CLKGDV(div - 1);
@@ -521,28 +500,32 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq,
int dir)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
- struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp_reg_cfg *regs = &mcbsp->cfg_regs;
int err = 0;
- if (mcbsp_data->active) {
- if (freq == mcbsp_data->in_freq)
+ if (mcbsp->active) {
+ if (freq == mcbsp->in_freq)
return 0;
else
return -EBUSY;
}
- /* The McBSP signal muxing functions are only available on McBSP1 */
- if (clk_id == OMAP_MCBSP_CLKR_SRC_CLKR ||
- clk_id == OMAP_MCBSP_CLKR_SRC_CLKX ||
- clk_id == OMAP_MCBSP_FSR_SRC_FSR ||
- clk_id == OMAP_MCBSP_FSR_SRC_FSX)
- if (cpu_class_is_omap1() || mcbsp_data->bus_id != 0)
- return -EINVAL;
-
- mcbsp_data->in_freq = freq;
- regs->srgr2 &= ~CLKSM;
- regs->pcr0 &= ~SCLKME;
+ if (clk_id == OMAP_MCBSP_SYSCLK_CLK ||
+ clk_id == OMAP_MCBSP_SYSCLK_CLKS_FCLK ||
+ clk_id == OMAP_MCBSP_SYSCLK_CLKS_EXT ||
+ clk_id == OMAP_MCBSP_SYSCLK_CLKX_EXT ||
+ clk_id == OMAP_MCBSP_SYSCLK_CLKR_EXT) {
+ mcbsp->in_freq = freq;
+ regs->srgr2 &= ~CLKSM;
+ regs->pcr0 &= ~SCLKME;
+ } else if (cpu_class_is_omap1()) {
+ /*
+ * McBSP CLKR/FSR signal muxing functions are only available on
+ * OMAP2 or newer versions
+ */
+ return -EINVAL;
+ }
switch (clk_id) {
case OMAP_MCBSP_SYSCLK_CLK:
@@ -553,7 +536,7 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
err = -EINVAL;
break;
}
- err = omap2_mcbsp_set_clks_src(mcbsp_data->bus_id,
+ err = omap2_mcbsp_set_clks_src(mcbsp,
MCBSP_CLKS_PRCM_SRC);
break;
case OMAP_MCBSP_SYSCLK_CLKS_EXT:
@@ -561,7 +544,7 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
err = 0;
break;
}
- err = omap2_mcbsp_set_clks_src(mcbsp_data->bus_id,
+ err = omap2_mcbsp_set_clks_src(mcbsp,
MCBSP_CLKS_PAD_SRC);
break;
@@ -573,24 +556,16 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
case OMAP_MCBSP_CLKR_SRC_CLKR:
- if (cpu_class_is_omap1())
- break;
- omap2_mcbsp1_mux_clkr_src(CLKR_SRC_CLKR);
+ err = omap_mcbsp_6pin_src_mux(mcbsp, CLKR_SRC_CLKR);
break;
case OMAP_MCBSP_CLKR_SRC_CLKX:
- if (cpu_class_is_omap1())
- break;
- omap2_mcbsp1_mux_clkr_src(CLKR_SRC_CLKX);
+ err = omap_mcbsp_6pin_src_mux(mcbsp, CLKR_SRC_CLKX);
break;
case OMAP_MCBSP_FSR_SRC_FSR:
- if (cpu_class_is_omap1())
- break;
- omap2_mcbsp1_mux_fsr_src(FSR_SRC_FSR);
+ err = omap_mcbsp_6pin_src_mux(mcbsp, FSR_SRC_FSR);
break;
case OMAP_MCBSP_FSR_SRC_FSX:
- if (cpu_class_is_omap1())
- break;
- omap2_mcbsp1_mux_fsr_src(FSR_SRC_FSX);
+ err = omap_mcbsp_6pin_src_mux(mcbsp, FSR_SRC_FSX);
break;
default:
err = -ENODEV;
@@ -610,15 +585,27 @@ static const struct snd_soc_dai_ops mcbsp_dai_ops = {
.set_sysclk = omap_mcbsp_dai_set_dai_sysclk,
};
-static int mcbsp_dai_probe(struct snd_soc_dai *dai)
+static int omap_mcbsp_probe(struct snd_soc_dai *dai)
{
- mcbsp_data[dai->id].bus_id = dai->id;
- snd_soc_dai_set_drvdata(dai, &mcbsp_data[dai->id].bus_id);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(dai);
+
+ pm_runtime_enable(mcbsp->dev);
+
+ return 0;
+}
+
+static int omap_mcbsp_remove(struct snd_soc_dai *dai)
+{
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(dai);
+
+ pm_runtime_disable(mcbsp->dev);
+
return 0;
}
static struct snd_soc_dai_driver omap_mcbsp_dai = {
- .probe = mcbsp_dai_probe,
+ .probe = omap_mcbsp_probe,
+ .remove = omap_mcbsp_remove,
.playback = {
.channels_min = 1,
.channels_max = 16,
@@ -649,11 +636,13 @@ static int omap_mcbsp_st_info_volsw(struct snd_kcontrol *kcontrol,
return 0;
}
-#define OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(id, channel) \
+#define OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(channel) \
static int \
-omap_mcbsp##id##_set_st_ch##channel##_volume(struct snd_kcontrol *kc, \
+omap_mcbsp_set_st_ch##channel##_volume(struct snd_kcontrol *kc, \
struct snd_ctl_elem_value *uc) \
{ \
+ struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kc); \
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai); \
struct soc_mixer_control *mc = \
(struct soc_mixer_control *)kc->private_value; \
int max = mc->max; \
@@ -664,46 +653,44 @@ omap_mcbsp##id##_set_st_ch##channel##_volume(struct snd_kcontrol *kc, \
return -EINVAL; \
\
/* OMAP McBSP implementation uses index values 0..4 */ \
- return omap_st_set_chgain((id)-1, channel, val); \
+ return omap_st_set_chgain(mcbsp, channel, val); \
}
-#define OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(id, channel) \
+#define OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(channel) \
static int \
-omap_mcbsp##id##_get_st_ch##channel##_volume(struct snd_kcontrol *kc, \
+omap_mcbsp_get_st_ch##channel##_volume(struct snd_kcontrol *kc, \
struct snd_ctl_elem_value *uc) \
{ \
+ struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kc); \
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai); \
s16 chgain; \
\
- if (omap_st_get_chgain((id)-1, channel, &chgain)) \
+ if (omap_st_get_chgain(mcbsp, channel, &chgain)) \
return -EAGAIN; \
\
uc->value.integer.value[0] = chgain; \
return 0; \
}
-OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(2, 0)
-OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(2, 1)
-OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(3, 0)
-OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(3, 1)
-OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(2, 0)
-OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(2, 1)
-OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(3, 0)
-OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(3, 1)
+OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(0)
+OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(1)
+OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(0)
+OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(1)
static int omap_mcbsp_st_put_mode(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_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
u8 value = ucontrol->value.integer.value[0];
- if (value == omap_st_is_enabled(mc->reg))
+ if (value == omap_st_is_enabled(mcbsp))
return 0;
if (value)
- omap_st_enable(mc->reg);
+ omap_st_enable(mcbsp);
else
- omap_st_disable(mc->reg);
+ omap_st_disable(mcbsp);
return 1;
}
@@ -711,10 +698,10 @@ static int omap_mcbsp_st_put_mode(struct snd_kcontrol *kcontrol,
static int omap_mcbsp_st_get_mode(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_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
- ucontrol->value.integer.value[0] = omap_st_is_enabled(mc->reg);
+ ucontrol->value.integer.value[0] = omap_st_is_enabled(mcbsp);
return 0;
}
@@ -723,12 +710,12 @@ static const struct snd_kcontrol_new omap_mcbsp2_st_controls[] = {
omap_mcbsp_st_get_mode, omap_mcbsp_st_put_mode),
OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP2 Sidetone Channel 0 Volume",
-32768, 32767,
- omap_mcbsp2_get_st_ch0_volume,
- omap_mcbsp2_set_st_ch0_volume),
+ omap_mcbsp_get_st_ch0_volume,
+ omap_mcbsp_set_st_ch0_volume),
OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP2 Sidetone Channel 1 Volume",
-32768, 32767,
- omap_mcbsp2_get_st_ch1_volume,
- omap_mcbsp2_set_st_ch1_volume),
+ omap_mcbsp_get_st_ch1_volume,
+ omap_mcbsp_set_st_ch1_volume),
};
static const struct snd_kcontrol_new omap_mcbsp3_st_controls[] = {
@@ -736,25 +723,30 @@ static const struct snd_kcontrol_new omap_mcbsp3_st_controls[] = {
omap_mcbsp_st_get_mode, omap_mcbsp_st_put_mode),
OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP3 Sidetone Channel 0 Volume",
-32768, 32767,
- omap_mcbsp3_get_st_ch0_volume,
- omap_mcbsp3_set_st_ch0_volume),
+ omap_mcbsp_get_st_ch0_volume,
+ omap_mcbsp_set_st_ch0_volume),
OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP3 Sidetone Channel 1 Volume",
-32768, 32767,
- omap_mcbsp3_get_st_ch1_volume,
- omap_mcbsp3_set_st_ch1_volume),
+ omap_mcbsp_get_st_ch1_volume,
+ omap_mcbsp_set_st_ch1_volume),
};
-int omap_mcbsp_st_add_controls(struct snd_soc_dai *dai)
+int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd)
{
- if (!cpu_is_omap34xx())
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
+
+ if (!mcbsp->st_data)
return -ENODEV;
- switch (dai->id) {
- case 1: /* McBSP 2 */
- return snd_soc_add_dai_controls(dai, omap_mcbsp2_st_controls,
+ switch (cpu_dai->id) {
+ case 2: /* McBSP 2 */
+ return snd_soc_add_dai_controls(cpu_dai,
+ omap_mcbsp2_st_controls,
ARRAY_SIZE(omap_mcbsp2_st_controls));
- case 2: /* McBSP 3 */
- return snd_soc_add_dai_controls(dai, omap_mcbsp3_st_controls,
+ case 3: /* McBSP 3 */
+ return snd_soc_add_dai_controls(cpu_dai,
+ omap_mcbsp3_st_controls,
ARRAY_SIZE(omap_mcbsp3_st_controls));
default:
break;
@@ -766,18 +758,51 @@ EXPORT_SYMBOL_GPL(omap_mcbsp_st_add_controls);
static __devinit int asoc_mcbsp_probe(struct platform_device *pdev)
{
- return snd_soc_register_dai(&pdev->dev, &omap_mcbsp_dai);
+ struct omap_mcbsp_platform_data *pdata = dev_get_platdata(&pdev->dev);
+ struct omap_mcbsp *mcbsp;
+ int ret;
+
+ if (!pdata) {
+ dev_err(&pdev->dev, "missing platform data.\n");
+ return -EINVAL;
+ }
+ mcbsp = devm_kzalloc(&pdev->dev, sizeof(struct omap_mcbsp), GFP_KERNEL);
+ if (!mcbsp)
+ return -ENOMEM;
+
+ mcbsp->id = pdev->id;
+ mcbsp->pdata = pdata;
+ mcbsp->dev = &pdev->dev;
+ platform_set_drvdata(pdev, mcbsp);
+
+ ret = omap_mcbsp_init(pdev);
+ if (!ret)
+ return snd_soc_register_dai(&pdev->dev, &omap_mcbsp_dai);
+
+ return ret;
}
static int __devexit asoc_mcbsp_remove(struct platform_device *pdev)
{
+ struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev);
+
snd_soc_unregister_dai(&pdev->dev);
+
+ if (mcbsp->pdata->ops && mcbsp->pdata->ops->free)
+ mcbsp->pdata->ops->free(mcbsp->id);
+
+ omap_mcbsp_sysfs_remove(mcbsp);
+
+ clk_put(mcbsp->fclk);
+
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
static struct platform_driver asoc_mcbsp_driver = {
.driver = {
- .name = "omap-mcbsp-dai",
+ .name = "omap-mcbsp",
.owner = THIS_MODULE,
},
diff --git a/sound/soc/omap/omap-mcbsp.h b/sound/soc/omap/omap-mcbsp.h
index 476fe2add70..f877b16f19c 100644
--- a/sound/soc/omap/omap-mcbsp.h
+++ b/sound/soc/omap/omap-mcbsp.h
@@ -59,6 +59,6 @@ enum omap_mcbsp_div {
#define NUM_LINKS 5
#endif
-int omap_mcbsp_st_add_controls(struct snd_soc_dai *dai);
+int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd);
#endif
diff --git a/sound/soc/omap/omap-pcm.h b/sound/soc/omap/omap-pcm.h
index f95fe306417..b92248cbd47 100644
--- a/sound/soc/omap/omap-pcm.h
+++ b/sound/soc/omap/omap-pcm.h
@@ -25,6 +25,8 @@
#ifndef __OMAP_PCM_H__
#define __OMAP_PCM_H__
+struct snd_pcm_substream;
+
struct omap_pcm_dma_data {
char *name; /* stream identifier */
int dma_req; /* DMA request line */
diff --git a/sound/soc/omap/omap3beagle.c b/sound/soc/omap/omap3beagle.c
index 3357dcc47ed..2830dfd0566 100644
--- a/sound/soc/omap/omap3beagle.c
+++ b/sound/soc/omap/omap3beagle.c
@@ -91,7 +91,7 @@ static struct snd_soc_ops omap3beagle_ops = {
static struct snd_soc_dai_link omap3beagle_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
- .cpu_dai_name = "omap-mcbsp-dai.1",
+ .cpu_dai_name = "omap-mcbsp.2",
.platform_name = "omap-pcm-audio",
.codec_dai_name = "twl4030-hifi",
.codec_name = "twl4030-codec",
diff --git a/sound/soc/omap/omap3evm.c b/sound/soc/omap/omap3evm.c
index 071fcb09b8b..3d468c9179d 100644
--- a/sound/soc/omap/omap3evm.c
+++ b/sound/soc/omap/omap3evm.c
@@ -58,7 +58,7 @@ static struct snd_soc_ops omap3evm_ops = {
static struct snd_soc_dai_link omap3evm_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
- .cpu_dai_name = "omap-mcbsp-dai.1",
+ .cpu_dai_name = "omap-mcbsp.2",
.codec_dai_name = "twl4030-hifi",
.platform_name = "omap-pcm-audio",
.codec_name = "twl4030-codec",
diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c
index 07794bd1095..4c3a0978578 100644
--- a/sound/soc/omap/omap3pandora.c
+++ b/sound/soc/omap/omap3pandora.c
@@ -208,7 +208,7 @@ static struct snd_soc_dai_link omap3pandora_dai[] = {
{
.name = "PCM1773",
.stream_name = "HiFi Out",
- .cpu_dai_name = "omap-mcbsp-dai.1",
+ .cpu_dai_name = "omap-mcbsp.2",
.codec_dai_name = "twl4030-hifi",
.platform_name = "omap-pcm-audio",
.codec_name = "twl4030-codec",
@@ -219,7 +219,7 @@ static struct snd_soc_dai_link omap3pandora_dai[] = {
}, {
.name = "TWL4030",
.stream_name = "Line/Mic In",
- .cpu_dai_name = "omap-mcbsp-dai.3",
+ .cpu_dai_name = "omap-mcbsp.4",
.codec_dai_name = "twl4030-hifi",
.platform_name = "omap-pcm-audio",
.codec_name = "twl4030-codec",
diff --git a/sound/soc/omap/osk5912.c b/sound/soc/omap/osk5912.c
index d859b597e7e..b1a9d64cbc5 100644
--- a/sound/soc/omap/osk5912.c
+++ b/sound/soc/omap/osk5912.c
@@ -96,7 +96,7 @@ static const struct snd_soc_dapm_route audio_map[] = {
static struct snd_soc_dai_link osk_dai = {
.name = "TLV320AIC23",
.stream_name = "AIC23",
- .cpu_dai_name = "omap-mcbsp-dai.0",
+ .cpu_dai_name = "omap-mcbsp.1",
.codec_dai_name = "tlv320aic23-hifi",
.platform_name = "omap-pcm-audio",
.codec_name = "tlv320aic23-codec",
diff --git a/sound/soc/omap/overo.c b/sound/soc/omap/overo.c
index 2ee889c5025..6ac3e0c3c28 100644
--- a/sound/soc/omap/overo.c
+++ b/sound/soc/omap/overo.c
@@ -60,7 +60,7 @@ static struct snd_soc_ops overo_ops = {
static struct snd_soc_dai_link overo_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
- .cpu_dai_name = "omap-mcbsp-dai.1",
+ .cpu_dai_name = "omap-mcbsp.2",
.codec_dai_name = "twl4030-hifi",
.platform_name = "omap-pcm-audio",
.codec_name = "twl4030-codec",
diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c
index 58936c730a8..2712dd232b6 100644
--- a/sound/soc/omap/rx51.c
+++ b/sound/soc/omap/rx51.c
@@ -313,7 +313,7 @@ static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
return err;
snd_soc_limit_volume(codec, "TPA6130A2 Headphone Playback Volume", 42);
- err = omap_mcbsp_st_add_controls(rtd->cpu_dai);
+ err = omap_mcbsp_st_add_controls(rtd);
if (err < 0)
return err;
@@ -353,7 +353,7 @@ static struct snd_soc_dai_link rx51_dai[] = {
{
.name = "TLV320AIC34",
.stream_name = "AIC34",
- .cpu_dai_name = "omap-mcbsp-dai.1",
+ .cpu_dai_name = "omap-mcbsp.2",
.codec_dai_name = "tlv320aic3x-hifi",
.platform_name = "omap-pcm-audio",
.codec_name = "tlv320aic3x-codec.2-0018",
diff --git a/sound/soc/omap/sdp3430.c b/sound/soc/omap/sdp3430.c
index 2c850662ea7..0e283226e2b 100644
--- a/sound/soc/omap/sdp3430.c
+++ b/sound/soc/omap/sdp3430.c
@@ -187,7 +187,7 @@ static struct snd_soc_dai_link sdp3430_dai[] = {
{
.name = "TWL4030 I2S",
.stream_name = "TWL4030 Audio",
- .cpu_dai_name = "omap-mcbsp-dai.1",
+ .cpu_dai_name = "omap-mcbsp.2",
.codec_dai_name = "twl4030-hifi",
.platform_name = "omap-pcm-audio",
.codec_name = "twl4030-codec",
@@ -199,7 +199,7 @@ static struct snd_soc_dai_link sdp3430_dai[] = {
{
.name = "TWL4030 PCM",
.stream_name = "TWL4030 Voice",
- .cpu_dai_name = "omap-mcbsp-dai.2",
+ .cpu_dai_name = "omap-mcbsp.3",
.codec_dai_name = "twl4030-voice",
.platform_name = "omap-pcm-audio",
.codec_name = "twl4030-codec",
diff --git a/sound/soc/omap/zoom2.c b/sound/soc/omap/zoom2.c
index 981616d61f6..920e0d9e03d 100644
--- a/sound/soc/omap/zoom2.c
+++ b/sound/soc/omap/zoom2.c
@@ -131,7 +131,7 @@ static struct snd_soc_dai_link zoom2_dai[] = {
{
.name = "TWL4030 I2S",
.stream_name = "TWL4030 Audio",
- .cpu_dai_name = "omap-mcbsp-dai.1",
+ .cpu_dai_name = "omap-mcbsp.2",
.codec_dai_name = "twl4030-hifi",
.platform_name = "omap-pcm-audio",
.codec_name = "twl4030-codec",
@@ -143,7 +143,7 @@ static struct snd_soc_dai_link zoom2_dai[] = {
{
.name = "TWL4030 PCM",
.stream_name = "TWL4030 Voice",
- .cpu_dai_name = "omap-mcbsp-dai.2",
+ .cpu_dai_name = "omap-mcbsp.3",
.codec_dai_name = "twl4030-voice",
.platform_name = "omap-pcm-audio",
.codec_name = "twl4030-codec",
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 05:17:34 +0000