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path: root/sound/soc/s3c24xx/s3c-pcm.c
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Diffstat (limited to 'sound/soc/s3c24xx/s3c-pcm.c')
-rw-r--r--sound/soc/s3c24xx/s3c-pcm.c54
1 files changed, 26 insertions, 28 deletions
diff --git a/sound/soc/s3c24xx/s3c-pcm.c b/sound/soc/s3c24xx/s3c-pcm.c
index 326f0a9e7e30..2e020e1b4eab 100644
--- a/sound/soc/s3c24xx/s3c-pcm.c
+++ b/sound/soc/s3c24xx/s3c-pcm.c
@@ -64,11 +64,6 @@ static struct s3c_dma_params s3c_pcm_stereo_in[] = {
static struct s3c_pcm_info s3c_pcm[2];
-static inline struct s3c_pcm_info *to_info(struct snd_soc_dai *cpu_dai)
-{
- return cpu_dai->private_data;
-}
-
static void s3c_pcm_snd_txctrl(struct s3c_pcm_info *pcm, int on)
{
void __iomem *regs = pcm->regs;
@@ -83,7 +78,7 @@ static void s3c_pcm_snd_txctrl(struct s3c_pcm_info *pcm, int on)
ctl |= S3C_PCM_CTL_TXDMA_EN;
ctl |= S3C_PCM_CTL_TXFIFO_EN;
ctl |= S3C_PCM_CTL_ENABLE;
- ctl |= (0x20<<S3C_PCM_CTL_TXDIPSTICK_SHIFT);
+ ctl |= (0x4<<S3C_PCM_CTL_TXDIPSTICK_SHIFT);
clkctl |= S3C_PCM_CLKCTL_SERCLK_EN;
} else {
ctl &= ~S3C_PCM_CTL_TXDMA_EN;
@@ -107,11 +102,14 @@ static void s3c_pcm_snd_rxctrl(struct s3c_pcm_info *pcm, int on)
ctl = readl(regs + S3C_PCM_CTL);
clkctl = readl(regs + S3C_PCM_CLKCTL);
+ ctl &= ~(S3C_PCM_CTL_RXDIPSTICK_MASK
+ << S3C_PCM_CTL_RXDIPSTICK_SHIFT);
if (on) {
ctl |= S3C_PCM_CTL_RXDMA_EN;
ctl |= S3C_PCM_CTL_RXFIFO_EN;
ctl |= S3C_PCM_CTL_ENABLE;
+ ctl |= (0x20<<S3C_PCM_CTL_RXDIPSTICK_SHIFT);
clkctl |= S3C_PCM_CLKCTL_SERCLK_EN;
} else {
ctl &= ~S3C_PCM_CTL_RXDMA_EN;
@@ -132,7 +130,7 @@ static int s3c_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct s3c_pcm_info *pcm = to_info(rtd->dai->cpu_dai);
+ struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(rtd->cpu_dai);
unsigned long flags;
dev_dbg(pcm->dev, "Entered %s\n", __func__);
@@ -176,8 +174,7 @@ static int s3c_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *socdai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai_link *dai = rtd->dai;
- struct s3c_pcm_info *pcm = to_info(dai->cpu_dai);
+ struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(rtd->cpu_dai);
struct s3c_dma_params *dma_data;
void __iomem *regs = pcm->regs;
struct clk *clk;
@@ -192,7 +189,7 @@ static int s3c_pcm_hw_params(struct snd_pcm_substream *substream,
else
dma_data = pcm->dma_capture;
- snd_soc_dai_set_dma_data(dai->cpu_dai, substream, dma_data);
+ snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_data);
/* Strictly check for sample size */
switch (params_format(params)) {
@@ -242,7 +239,7 @@ static int s3c_pcm_hw_params(struct snd_pcm_substream *substream,
static int s3c_pcm_set_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
- struct s3c_pcm_info *pcm = to_info(cpu_dai);
+ struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(cpu_dai);
void __iomem *regs = pcm->regs;
unsigned long flags;
int ret = 0;
@@ -313,7 +310,7 @@ exit:
static int s3c_pcm_set_clkdiv(struct snd_soc_dai *cpu_dai,
int div_id, int div)
{
- struct s3c_pcm_info *pcm = to_info(cpu_dai);
+ struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(cpu_dai);
switch (div_id) {
case S3C_PCM_SCLK_PER_FS:
@@ -330,7 +327,7 @@ static int s3c_pcm_set_clkdiv(struct snd_soc_dai *cpu_dai,
static int s3c_pcm_set_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq, int dir)
{
- struct s3c_pcm_info *pcm = to_info(cpu_dai);
+ struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(cpu_dai);
void __iomem *regs = pcm->regs;
u32 clkctl = readl(regs + S3C_PCM_CLKCTL);
@@ -366,10 +363,7 @@ static struct snd_soc_dai_ops s3c_pcm_dai_ops = {
#define S3C_PCM_RATES SNDRV_PCM_RATE_8000_96000
-#define S3C_PCM_DECLARE(n) \
-{ \
- .name = "samsung-pcm", \
- .id = (n), \
+#define S3C_PCM_DAI_DECLARE \
.symmetric_rates = 1, \
.ops = &s3c_pcm_dai_ops, \
.playback = { \
@@ -383,19 +377,23 @@ static struct snd_soc_dai_ops s3c_pcm_dai_ops = {
.channels_max = 2, \
.rates = S3C_PCM_RATES, \
.formats = SNDRV_PCM_FMTBIT_S16_LE, \
- }, \
-}
+ }
-struct snd_soc_dai s3c_pcm_dai[] = {
- S3C_PCM_DECLARE(0),
- S3C_PCM_DECLARE(1),
+struct snd_soc_dai_driver s3c_pcm_dai[] = {
+ [0] = {
+ .name = "samsung-pcm.0",
+ S3C_PCM_DAI_DECLARE,
+ },
+ [1] = {
+ .name = "samsung-pcm.1",
+ S3C_PCM_DAI_DECLARE,
+ },
};
EXPORT_SYMBOL_GPL(s3c_pcm_dai);
static __devinit int s3c_pcm_dev_probe(struct platform_device *pdev)
{
struct s3c_pcm_info *pcm;
- struct snd_soc_dai *dai;
struct resource *mem_res, *dmatx_res, *dmarx_res;
struct s3c_audio_pdata *pcm_pdata;
int ret;
@@ -437,9 +435,6 @@ static __devinit int s3c_pcm_dev_probe(struct platform_device *pdev)
spin_lock_init(&pcm->lock);
- dai = &s3c_pcm_dai[pdev->id];
- dai->dev = &pdev->dev;
-
/* Default is 128fs */
pcm->sclk_per_fs = 128;
@@ -452,7 +447,7 @@ static __devinit int s3c_pcm_dev_probe(struct platform_device *pdev)
clk_enable(pcm->cclk);
/* record our pcm structure for later use in the callbacks */
- dai->private_data = pcm;
+ dev_set_drvdata(&pdev->dev, pcm);
if (!request_mem_region(mem_res->start,
resource_size(mem_res), "samsung-pcm")) {
@@ -476,7 +471,7 @@ static __devinit int s3c_pcm_dev_probe(struct platform_device *pdev)
}
clk_enable(pcm->pclk);
- ret = snd_soc_register_dai(dai);
+ ret = snd_soc_register_dai(&pdev->dev, &s3c_pcm_dai[pdev->id]);
if (ret != 0) {
dev_err(&pdev->dev, "failed to get pcm_clock\n");
goto err5;
@@ -514,6 +509,8 @@ static __devexit int s3c_pcm_dev_remove(struct platform_device *pdev)
struct s3c_pcm_info *pcm = &s3c_pcm[pdev->id];
struct resource *mem_res;
+ snd_soc_unregister_dai(&pdev->dev);
+
iounmap(pcm->regs);
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -552,3 +549,4 @@ module_exit(s3c_pcm_exit);
MODULE_AUTHOR("Jaswinder Singh, <jassi.brar@samsung.com>");
MODULE_DESCRIPTION("S3C PCM Controller Driver");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:samsung-pcm");
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-16 07:05:49 +0000