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path: root/sound/soc/samsung/spdif.c
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Diffstat (limited to 'sound/soc/samsung/spdif.c')
-rw-r--r--sound/soc/samsung/spdif.c51
1 files changed, 27 insertions, 24 deletions
diff --git a/sound/soc/samsung/spdif.c b/sound/soc/samsung/spdif.c
index a5a56a12034..d9ffc48fce5 100644
--- a/sound/soc/samsung/spdif.c
+++ b/sound/soc/samsung/spdif.c
@@ -17,8 +17,7 @@
#include <sound/soc.h>
#include <sound/pcm_params.h>
-#include <plat/audio.h>
-#include <mach/dma.h>
+#include <linux/platform_data/asoc-s3c.h>
#include "dma.h"
#include "spdif.h"
@@ -94,7 +93,7 @@ struct samsung_spdif_info {
struct s3c_dma_params *dma_playback;
};
-static struct s3c2410_dma_client spdif_dma_client_out = {
+static struct s3c_dma_client spdif_dma_client_out = {
.name = "S/PDIF Stereo out",
};
@@ -212,8 +211,8 @@ static int spdif_hw_params(struct snd_pcm_substream *substream,
con |= CON_PCM_DATA;
con &= ~CON_PCM_MASK;
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S16_LE:
+ switch (params_width(params)) {
+ case 16:
con |= CON_PCM_16BIT;
break;
default:
@@ -357,7 +356,11 @@ static struct snd_soc_dai_driver samsung_spdif_dai = {
.resume = spdif_resume,
};
-static __devinit int spdif_probe(struct platform_device *pdev)
+static const struct snd_soc_component_driver samsung_spdif_component = {
+ .name = "samsung-spdif",
+};
+
+static int spdif_probe(struct platform_device *pdev)
{
struct s3c_audio_pdata *spdif_pdata;
struct resource *mem_res, *dma_res;
@@ -391,21 +394,21 @@ static __devinit int spdif_probe(struct platform_device *pdev)
spin_lock_init(&spdif->lock);
- spdif->pclk = clk_get(&pdev->dev, "spdif");
+ spdif->pclk = devm_clk_get(&pdev->dev, "spdif");
if (IS_ERR(spdif->pclk)) {
dev_err(&pdev->dev, "failed to get peri-clock\n");
ret = -ENOENT;
goto err0;
}
- clk_enable(spdif->pclk);
+ clk_prepare_enable(spdif->pclk);
- spdif->sclk = clk_get(&pdev->dev, "sclk_spdif");
+ spdif->sclk = devm_clk_get(&pdev->dev, "sclk_spdif");
if (IS_ERR(spdif->sclk)) {
dev_err(&pdev->dev, "failed to get internal source clock\n");
ret = -ENOENT;
goto err1;
}
- clk_enable(spdif->sclk);
+ clk_prepare_enable(spdif->sclk);
/* Request S/PDIF Register's memory region */
if (!request_mem_region(mem_res->start,
@@ -424,7 +427,8 @@ static __devinit int spdif_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, spdif);
- ret = snd_soc_register_dai(&pdev->dev, &samsung_spdif_dai);
+ ret = devm_snd_soc_register_component(&pdev->dev,
+ &samsung_spdif_component, &samsung_spdif_dai, 1);
if (ret != 0) {
dev_err(&pdev->dev, "fail to register dai\n");
goto err4;
@@ -437,46 +441,45 @@ static __devinit int spdif_probe(struct platform_device *pdev)
spdif->dma_playback = &spdif_stereo_out;
- return 0;
+ ret = samsung_asoc_dma_platform_register(&pdev->dev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to register DMA: %d\n", ret);
+ goto err4;
+ }
+ return 0;
err4:
iounmap(spdif->regs);
err3:
release_mem_region(mem_res->start, resource_size(mem_res));
err2:
- clk_disable(spdif->sclk);
- clk_put(spdif->sclk);
+ clk_disable_unprepare(spdif->sclk);
err1:
- clk_disable(spdif->pclk);
- clk_put(spdif->pclk);
+ clk_disable_unprepare(spdif->pclk);
err0:
return ret;
}
-static __devexit int spdif_remove(struct platform_device *pdev)
+static int spdif_remove(struct platform_device *pdev)
{
struct samsung_spdif_info *spdif = &spdif_info;
struct resource *mem_res;
- snd_soc_unregister_dai(&pdev->dev);
-
iounmap(spdif->regs);
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (mem_res)
release_mem_region(mem_res->start, resource_size(mem_res));
- clk_disable(spdif->sclk);
- clk_put(spdif->sclk);
- clk_disable(spdif->pclk);
- clk_put(spdif->pclk);
+ clk_disable_unprepare(spdif->sclk);
+ clk_disable_unprepare(spdif->pclk);
return 0;
}
static struct platform_driver samsung_spdif_driver = {
.probe = spdif_probe,
- .remove = __devexit_p(spdif_remove),
+ .remove = spdif_remove,
.driver = {
.name = "samsung-spdif",
.owner = THIS_MODULE,