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Diffstat (limited to 'sound/soc/s3c24xx/s3c64xx-i2s.c')
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s.c43
1 files changed, 3 insertions, 40 deletions
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c
index 6d49bd93717b..1d85cb85a7d2 100644
--- a/sound/soc/s3c24xx/s3c64xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c64xx-i2s.c
@@ -54,43 +54,6 @@ static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)
return cpu_dai->private_data;
}
-static int s3c64xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai,
- int clk_id, unsigned int freq, int dir)
-{
- struct s3c_i2sv2_info *i2s = to_info(cpu_dai);
- u32 iismod = readl(i2s->regs + S3C2412_IISMOD);
-
- switch (clk_id) {
- case S3C64XX_CLKSRC_PCLK:
- iismod &= ~S3C2412_IISMOD_IMS_SYSMUX;
- break;
-
- case S3C64XX_CLKSRC_MUX:
- iismod |= S3C2412_IISMOD_IMS_SYSMUX;
- break;
-
- case S3C64XX_CLKSRC_CDCLK:
- switch (dir) {
- case SND_SOC_CLOCK_IN:
- iismod |= S3C64XX_IISMOD_CDCLKCON;
- break;
- case SND_SOC_CLOCK_OUT:
- iismod &= ~S3C64XX_IISMOD_CDCLKCON;
- break;
- default:
- return -EINVAL;
- }
- break;
-
- default:
- return -EINVAL;
- }
-
- writel(iismod, i2s->regs + S3C2412_IISMOD);
-
- return 0;
-}
-
static int s3c64xx_i2s_probe(struct platform_device *pdev,
struct snd_soc_dai *dai)
{
@@ -115,9 +78,7 @@ static int s3c64xx_i2s_probe(struct platform_device *pdev,
}
-static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops = {
- .set_sysclk = s3c64xx_i2s_set_sysclk,
-};
+static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops;
static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev)
{
@@ -147,6 +108,8 @@ static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev)
dai->probe = s3c64xx_i2s_probe;
dai->ops = &s3c64xx_i2s_dai_ops;
+ i2s->feature |= S3C_FEATURE_CDCLKCON;
+
i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id];
i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id];
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