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-rw-r--r--sound/soc/atmel/Kconfig2
-rw-r--r--sound/soc/atmel/atmel-pcm-dma.c12
-rw-r--r--sound/soc/atmel/atmel_ssc_dai.c108
-rw-r--r--sound/soc/atmel/sam9g20_wm8731.c1
-rw-r--r--sound/soc/au1x/dbdma2.c6
-rw-r--r--sound/soc/au1x/dma.c6
-rw-r--r--sound/soc/codecs/ad193x.c4
-rw-r--r--sound/soc/codecs/alc5632.c4
8 files changed, 81 insertions, 62 deletions
diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
index fb3878312bf8..1579e994acf8 100644
--- a/sound/soc/atmel/Kconfig
+++ b/sound/soc/atmel/Kconfig
@@ -45,7 +45,7 @@ config SND_ATMEL_SOC_WM8904
config SND_AT91_SOC_SAM9X5_WM8731
tristate "SoC Audio support for WM8731-based at91sam9x5 board"
- depends on ATMEL_SSC && SND_ATMEL_SOC && SOC_AT91SAM9X5
+ depends on ARCH_AT91 && ATMEL_SSC && SND_ATMEL_SOC
select SND_ATMEL_SOC_SSC
select SND_ATMEL_SOC_DMA
select SND_SOC_WM8731
diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c
index 33fb3bb133df..b8e7bad05eb1 100644
--- a/sound/soc/atmel/atmel-pcm-dma.c
+++ b/sound/soc/atmel/atmel-pcm-dma.c
@@ -105,13 +105,11 @@ static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream,
return ret;
}
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- slave_config->dst_addr = ssc->phybase + SSC_THR;
- slave_config->dst_maxburst = 1;
- } else {
- slave_config->src_addr = ssc->phybase + SSC_RHR;
- slave_config->src_maxburst = 1;
- }
+ slave_config->dst_addr = ssc->phybase + SSC_THR;
+ slave_config->dst_maxburst = 1;
+
+ slave_config->src_addr = ssc->phybase + SSC_RHR;
+ slave_config->src_maxburst = 1;
prtd->dma_intr_handler = atmel_pcm_dma_irq;
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index 35e44e463cfe..fb0b7e8b08ff 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -204,6 +204,13 @@ static int atmel_ssc_startup(struct snd_pcm_substream *substream,
pr_debug("atmel_ssc_startup: SSC_SR=0x%u\n",
ssc_readl(ssc_p->ssc->regs, SR));
+ /* Enable PMC peripheral clock for this SSC */
+ pr_debug("atmel_ssc_dai: Starting clock\n");
+ clk_enable(ssc_p->ssc->clk);
+
+ /* Reset the SSC to keep it at a clean status */
+ ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
+
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
dir = 0;
dir_mask = SSC_DIR_MASK_PLAYBACK;
@@ -250,11 +257,6 @@ static void atmel_ssc_shutdown(struct snd_pcm_substream *substream,
dma_params = ssc_p->dma_params[dir];
if (dma_params != NULL) {
- ssc_writel(ssc_p->ssc->regs, CR, dma_params->mask->ssc_disable);
- pr_debug("atmel_ssc_shutdown: %s disabled SSC_SR=0x%08x\n",
- (dir ? "receive" : "transmit"),
- ssc_readl(ssc_p->ssc->regs, SR));
-
dma_params->ssc = NULL;
dma_params->substream = NULL;
ssc_p->dma_params[dir] = NULL;
@@ -266,10 +268,6 @@ static void atmel_ssc_shutdown(struct snd_pcm_substream *substream,
ssc_p->dir_mask &= ~dir_mask;
if (!ssc_p->dir_mask) {
if (ssc_p->initialized) {
- /* Shutdown the SSC clock. */
- pr_debug("atmel_ssc_dai: Stopping clock\n");
- clk_disable(ssc_p->ssc->clk);
-
free_irq(ssc_p->ssc->irq, ssc_p);
ssc_p->initialized = 0;
}
@@ -280,6 +278,10 @@ static void atmel_ssc_shutdown(struct snd_pcm_substream *substream,
ssc_p->cmr_div = ssc_p->tcmr_period = ssc_p->rcmr_period = 0;
}
spin_unlock_irq(&ssc_p->lock);
+
+ /* Shutdown the SSC clock. */
+ pr_debug("atmel_ssc_dai: Stopping clock\n");
+ clk_disable(ssc_p->ssc->clk);
}
@@ -450,13 +452,7 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
break;
case SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM:
- /*
- * I2S format, CODEC supplies BCLK and LRC clocks.
- *
- * The SSC transmit clock is obtained from the BCLK signal on
- * on the TK line, and the SSC receive clock is
- * generated from the transmit clock.
- */
+ /* I2S format, CODEC supplies BCLK and LRC clocks. */
rcmr = SSC_BF(RCMR_PERIOD, 0)
| SSC_BF(RCMR_STTDLY, START_DELAY)
| SSC_BF(RCMR_START, SSC_START_FALLING_RF)
@@ -491,6 +487,54 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
| SSC_BF(TFMR_DATLEN, (bits - 1));
break;
+ case SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFS:
+ /* I2S format, CODEC supplies BCLK, SSC supplies LRCLK. */
+ if (bits > 16 && !ssc->pdata->has_fslen_ext) {
+ dev_err(dai->dev,
+ "sample size %d is too large for SSC device\n",
+ bits);
+ return -EINVAL;
+ }
+
+ fslen_ext = (bits - 1) / 16;
+ fslen = (bits - 1) % 16;
+
+ rcmr = SSC_BF(RCMR_PERIOD, ssc_p->rcmr_period)
+ | SSC_BF(RCMR_STTDLY, START_DELAY)
+ | SSC_BF(RCMR_START, SSC_START_FALLING_RF)
+ | SSC_BF(RCMR_CKI, SSC_CKI_RISING)
+ | SSC_BF(RCMR_CKO, SSC_CKO_NONE)
+ | SSC_BF(RCMR_CKS, ssc->clk_from_rk_pin ?
+ SSC_CKS_PIN : SSC_CKS_CLOCK);
+
+ rfmr = SSC_BF(RFMR_FSLEN_EXT, fslen_ext)
+ | SSC_BF(RFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
+ | SSC_BF(RFMR_FSOS, SSC_FSOS_NEGATIVE)
+ | SSC_BF(RFMR_FSLEN, fslen)
+ | SSC_BF(RFMR_DATNB, (channels - 1))
+ | SSC_BIT(RFMR_MSBF)
+ | SSC_BF(RFMR_LOOP, 0)
+ | SSC_BF(RFMR_DATLEN, (bits - 1));
+
+ tcmr = SSC_BF(TCMR_PERIOD, ssc_p->tcmr_period)
+ | SSC_BF(TCMR_STTDLY, START_DELAY)
+ | SSC_BF(TCMR_START, SSC_START_FALLING_RF)
+ | SSC_BF(TCMR_CKI, SSC_CKI_FALLING)
+ | SSC_BF(TCMR_CKO, SSC_CKO_NONE)
+ | SSC_BF(TCMR_CKS, ssc->clk_from_rk_pin ?
+ SSC_CKS_CLOCK : SSC_CKS_PIN);
+
+ tfmr = SSC_BF(TFMR_FSLEN_EXT, fslen_ext)
+ | SSC_BF(TFMR_FSEDGE, SSC_FSEDGE_NEGATIVE)
+ | SSC_BF(TFMR_FSDEN, 0)
+ | SSC_BF(TFMR_FSOS, SSC_FSOS_NEGATIVE)
+ | SSC_BF(TFMR_FSLEN, fslen)
+ | SSC_BF(TFMR_DATNB, (channels - 1))
+ | SSC_BIT(TFMR_MSBF)
+ | SSC_BF(TFMR_DATDEF, 0)
+ | SSC_BF(TFMR_DATLEN, (bits - 1));
+ break;
+
case SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_CBS_CFS:
/*
* DSP/PCM Mode A format, SSC provides BCLK and LRC clocks.
@@ -535,10 +579,6 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
/*
* DSP/PCM Mode A format, CODEC supplies BCLK and LRC clocks.
*
- * The SSC transmit clock is obtained from the BCLK signal on
- * on the TK line, and the SSC receive clock is
- * generated from the transmit clock.
- *
* Data is transferred on first BCLK after LRC pulse rising
* edge.If stereo, the right channel data is contiguous with
* the left channel data.
@@ -587,23 +627,17 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
rcmr, rfmr, tcmr, tfmr);
if (!ssc_p->initialized) {
-
- /* Enable PMC peripheral clock for this SSC */
- pr_debug("atmel_ssc_dai: Starting clock\n");
- clk_enable(ssc_p->ssc->clk);
-
- /* Reset the SSC and its PDC registers */
- ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
-
- ssc_writel(ssc_p->ssc->regs, PDC_RPR, 0);
- ssc_writel(ssc_p->ssc->regs, PDC_RCR, 0);
- ssc_writel(ssc_p->ssc->regs, PDC_RNPR, 0);
- ssc_writel(ssc_p->ssc->regs, PDC_RNCR, 0);
-
- ssc_writel(ssc_p->ssc->regs, PDC_TPR, 0);
- ssc_writel(ssc_p->ssc->regs, PDC_TCR, 0);
- ssc_writel(ssc_p->ssc->regs, PDC_TNPR, 0);
- ssc_writel(ssc_p->ssc->regs, PDC_TNCR, 0);
+ if (!ssc_p->ssc->pdata->use_dma) {
+ ssc_writel(ssc_p->ssc->regs, PDC_RPR, 0);
+ ssc_writel(ssc_p->ssc->regs, PDC_RCR, 0);
+ ssc_writel(ssc_p->ssc->regs, PDC_RNPR, 0);
+ ssc_writel(ssc_p->ssc->regs, PDC_RNCR, 0);
+
+ ssc_writel(ssc_p->ssc->regs, PDC_TPR, 0);
+ ssc_writel(ssc_p->ssc->regs, PDC_TCR, 0);
+ ssc_writel(ssc_p->ssc->regs, PDC_TNPR, 0);
+ ssc_writel(ssc_p->ssc->regs, PDC_TNCR, 0);
+ }
ret = request_irq(ssc_p->ssc->irq, atmel_ssc_interrupt, 0,
ssc_p->name, ssc_p);
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index 66b66d0e7514..531728975bbb 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -47,7 +47,6 @@
#include <sound/soc.h>
#include <asm/mach-types.h>
-#include <mach/hardware.h>
#include "../codecs/wm8731.h"
#include "atmel-pcm.h"
diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c
index b06b8d8128c6..dd94fea72d5d 100644
--- a/sound/soc/au1x/dbdma2.c
+++ b/sound/soc/au1x/dbdma2.c
@@ -315,11 +315,6 @@ static struct snd_pcm_ops au1xpsc_pcm_ops = {
.pointer = au1xpsc_pcm_pointer,
};
-static void au1xpsc_pcm_free_dma_buffers(struct snd_pcm *pcm)
-{
- snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
static int au1xpsc_pcm_new(struct snd_soc_pcm_runtime *rtd)
{
struct snd_card *card = rtd->card->snd_card;
@@ -335,7 +330,6 @@ static int au1xpsc_pcm_new(struct snd_soc_pcm_runtime *rtd)
static struct snd_soc_platform_driver au1xpsc_soc_platform = {
.ops = &au1xpsc_pcm_ops,
.pcm_new = au1xpsc_pcm_new,
- .pcm_free = au1xpsc_pcm_free_dma_buffers,
};
static int au1xpsc_pcm_drvprobe(struct platform_device *pdev)
diff --git a/sound/soc/au1x/dma.c b/sound/soc/au1x/dma.c
index 6ffaaff469c7..24cc7f40d87a 100644
--- a/sound/soc/au1x/dma.c
+++ b/sound/soc/au1x/dma.c
@@ -287,11 +287,6 @@ static struct snd_pcm_ops alchemy_pcm_ops = {
.pointer = alchemy_pcm_pointer,
};
-static void alchemy_pcm_free_dma_buffers(struct snd_pcm *pcm)
-{
- snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
static int alchemy_pcm_new(struct snd_soc_pcm_runtime *rtd)
{
struct snd_pcm *pcm = rtd->pcm;
@@ -305,7 +300,6 @@ static int alchemy_pcm_new(struct snd_soc_pcm_runtime *rtd)
static struct snd_soc_platform_driver alchemy_pcm_soc_platform = {
.ops = &alchemy_pcm_ops,
.pcm_new = alchemy_pcm_new,
- .pcm_free = alchemy_pcm_free_dma_buffers,
};
static int alchemy_pcm_drvprobe(struct platform_device *pdev)
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index 387530b0b0fd..17c953595660 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -333,8 +333,8 @@ static int ad193x_codec_probe(struct snd_soc_codec *codec)
regmap_write(ad193x->regmap, AD193X_DAC_CHNL_MUTE, 0x0);
/* de-emphasis: 48kHz, powedown dac */
regmap_write(ad193x->regmap, AD193X_DAC_CTRL2, 0x1A);
- /* powerdown dac, dac in tdm mode */
- regmap_write(ad193x->regmap, AD193X_DAC_CTRL0, 0x41);
+ /* dac in tdm mode */
+ regmap_write(ad193x->regmap, AD193X_DAC_CTRL0, 0x40);
/* high-pass filter enable */
regmap_write(ad193x->regmap, AD193X_ADC_CTRL0, 0x3);
/* sata delay=1, adc aux mode */
diff --git a/sound/soc/codecs/alc5632.c b/sound/soc/codecs/alc5632.c
index dd012c7b2d2c..db3283abbe18 100644
--- a/sound/soc/codecs/alc5632.c
+++ b/sound/soc/codecs/alc5632.c
@@ -1068,7 +1068,7 @@ static int alc5632_probe(struct snd_soc_codec *codec)
return 0;
}
-static struct snd_soc_codec_driver soc_codec_device_alc5632 = {
+static const struct snd_soc_codec_driver soc_codec_device_alc5632 = {
.probe = alc5632_probe,
.resume = alc5632_resume,
.set_bias_level = alc5632_set_bias_level,
@@ -1082,7 +1082,7 @@ static struct snd_soc_codec_driver soc_codec_device_alc5632 = {
.num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes),
};
-static struct regmap_config alc5632_regmap = {
+static const struct regmap_config alc5632_regmap = {
.reg_bits = 8,
.val_bits = 16,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 14:35:07 +0000