aboutsummaryrefslogtreecommitdiff
path: root/sound/soc/pxa/pxa-ssp.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/pxa/pxa-ssp.c')
-rw-r--r--sound/soc/pxa/pxa-ssp.c148
1 files changed, 47 insertions, 101 deletions
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index a1fd23e0e3d..99d80e85621 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -108,11 +108,9 @@ pxa_ssp_get_dma_params(struct ssp_device *ssp, int width4, int out)
}
static int pxa_ssp_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
int ret = 0;
@@ -128,11 +126,9 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream,
}
static void pxa_ssp_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
if (!cpu_dai->active) {
@@ -148,7 +144,7 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream,
static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
if (!cpu_dai->active)
@@ -166,7 +162,7 @@ static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai)
static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
uint32_t sssr = SSSR_ROR | SSSR_TUR | SSSR_BCE;
@@ -230,7 +226,7 @@ static u32 pxa_ssp_get_scr(struct ssp_device *ssp)
static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq, int dir)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
int val;
@@ -287,7 +283,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
static int pxa_ssp_set_dai_clkdiv(struct snd_soc_dai *cpu_dai,
int div_id, int div)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
int val;
@@ -338,7 +334,7 @@ static int pxa_ssp_set_dai_clkdiv(struct snd_soc_dai *cpu_dai,
static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
int source, unsigned int freq_in, unsigned int freq_out)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
u32 ssacd = pxa_ssp_read_reg(ssp, SSACD) & ~0x70;
@@ -407,7 +403,7 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
static int pxa_ssp_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
u32 sscr0;
@@ -442,7 +438,7 @@ static int pxa_ssp_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai,
static int pxa_ssp_set_dai_tristate(struct snd_soc_dai *cpu_dai,
int tristate)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
u32 sscr1;
@@ -464,7 +460,7 @@ static int pxa_ssp_set_dai_tristate(struct snd_soc_dai *cpu_dai,
static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
u32 sscr0;
u32 sscr1;
@@ -555,11 +551,9 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
*/
static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
int chn = params_channels(params);
u32 sscr0;
@@ -568,7 +562,7 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
int ttsa = pxa_ssp_read_reg(ssp, SSTSA) & 0xf;
struct pxa2xx_pcm_dma_params *dma_data;
- dma_data = snd_soc_dai_get_dma_data(dai, substream);
+ dma_data = snd_soc_dai_get_dma_data(cpu_dai, substream);
/* generate correct DMA params */
kfree(dma_data);
@@ -581,7 +575,7 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
((chn == 2) && (ttsa != 1)) || (width == 32),
substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
- snd_soc_dai_set_dma_data(dai, substream, dma_data);
+ snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
/* we can only change the settings if the port is not in use */
if (pxa_ssp_read_reg(ssp, SSCR0) & SSCR0_SSE)
@@ -668,12 +662,10 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
}
static int pxa_ssp_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
int ret = 0;
- struct ssp_priv *priv = cpu_dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
int val;
@@ -729,8 +721,7 @@ static int pxa_ssp_trigger(struct snd_pcm_substream *substream, int cmd,
return ret;
}
-static int pxa_ssp_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int pxa_ssp_probe(struct snd_soc_dai *dai)
{
struct ssp_priv *priv;
int ret;
@@ -746,7 +737,7 @@ static int pxa_ssp_probe(struct platform_device *pdev,
}
priv->dai_fmt = (unsigned int) -1;
- dai->private_data = priv;
+ snd_soc_dai_set_drvdata(dai, priv);
return 0;
@@ -755,11 +746,12 @@ err_priv:
return ret;
}
-static void pxa_ssp_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int pxa_ssp_remove(struct snd_soc_dai *dai)
{
- struct ssp_priv *priv = dai->private_data;
+ struct ssp_priv *priv = snd_soc_dai_get_drvdata(dai);
+
pxa_ssp_free(priv->ssp);
+ return 0;
}
#define PXA_SSP_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
@@ -784,10 +776,7 @@ static struct snd_soc_dai_ops pxa_ssp_dai_ops = {
.set_tristate = pxa_ssp_set_dai_tristate,
};
-struct snd_soc_dai pxa_ssp_dai[] = {
- {
- .name = "pxa2xx-ssp1",
- .id = 0,
+static struct snd_soc_dai_driver pxa_ssp_dai = {
.probe = pxa_ssp_probe,
.remove = pxa_ssp_remove,
.suspend = pxa_ssp_suspend,
@@ -805,81 +794,38 @@ struct snd_soc_dai pxa_ssp_dai[] = {
.formats = PXA_SSP_FORMATS,
},
.ops = &pxa_ssp_dai_ops,
+};
+
+static __devinit int asoc_ssp_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dai(&pdev->dev, &pxa_ssp_dai);
+}
+
+static int __devexit asoc_ssp_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver asoc_ssp_driver = {
+ .driver = {
+ .name = "pxa-ssp-dai",
+ .owner = THIS_MODULE,
},
- { .name = "pxa2xx-ssp2",
- .id = 1,
- .probe = pxa_ssp_probe,
- .remove = pxa_ssp_remove,
- .suspend = pxa_ssp_suspend,
- .resume = pxa_ssp_resume,
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = PXA_SSP_RATES,
- .formats = PXA_SSP_FORMATS,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = PXA_SSP_RATES,
- .formats = PXA_SSP_FORMATS,
- },
- .ops = &pxa_ssp_dai_ops,
- },
- {
- .name = "pxa2xx-ssp3",
- .id = 2,
- .probe = pxa_ssp_probe,
- .remove = pxa_ssp_remove,
- .suspend = pxa_ssp_suspend,
- .resume = pxa_ssp_resume,
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = PXA_SSP_RATES,
- .formats = PXA_SSP_FORMATS,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = PXA_SSP_RATES,
- .formats = PXA_SSP_FORMATS,
- },
- .ops = &pxa_ssp_dai_ops,
- },
- {
- .name = "pxa2xx-ssp4",
- .id = 3,
- .probe = pxa_ssp_probe,
- .remove = pxa_ssp_remove,
- .suspend = pxa_ssp_suspend,
- .resume = pxa_ssp_resume,
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = PXA_SSP_RATES,
- .formats = PXA_SSP_FORMATS,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 8,
- .rates = PXA_SSP_RATES,
- .formats = PXA_SSP_FORMATS,
- },
- .ops = &pxa_ssp_dai_ops,
- },
+
+ .probe = asoc_ssp_probe,
+ .remove = __devexit_p(asoc_ssp_remove),
};
-EXPORT_SYMBOL_GPL(pxa_ssp_dai);
static int __init pxa_ssp_init(void)
{
- return snd_soc_register_dais(pxa_ssp_dai, ARRAY_SIZE(pxa_ssp_dai));
+ return platform_driver_register(&asoc_ssp_driver);
}
module_init(pxa_ssp_init);
static void __exit pxa_ssp_exit(void)
{
- snd_soc_unregister_dais(pxa_ssp_dai, ARRAY_SIZE(pxa_ssp_dai));
+ platform_driver_unregister(&asoc_ssp_driver);
}
module_exit(pxa_ssp_exit);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-03 08:34:57 +0000