diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-09-16 19:38:53 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-09-16 21:07:50 +0100 |
| commit | 8bb014895547eeeb9aa61a654f24e41e15919304 (patch) | |
| tree | 0a2510d00ade805b7088cf33c65199ff106034e8 /sound/soc/s3c24xx | |
| parent | 9b95b166789d3ec57cea8cca0d42e602b8643ab0 (diff) | |
| download | kernel_samsung_crespo-8bb014895547eeeb9aa61a654f24e41e15919304.zip kernel_samsung_crespo-8bb014895547eeeb9aa61a654f24e41e15919304.tar.gz kernel_samsung_crespo-8bb014895547eeeb9aa61a654f24e41e15919304.tar.bz2 | |
ASoC: Add S3C64xx IIS CDCLK source selection
CDCLK can either be an output generated by the CPU, intended for use
as the CODEC master clock, or an input (probably from the CODEC)
providing a master clock for the IIS block.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/s3c24xx')
| -rw-r--r-- | sound/soc/s3c24xx/s3c64xx-i2s.c | 13 | ||||
| -rw-r--r-- | sound/soc/s3c24xx/s3c64xx-i2s.h | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c index 3c06c40..aaf4520 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s.c +++ b/sound/soc/s3c24xx/s3c64xx-i2s.c @@ -99,6 +99,19 @@ static int s3c64xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, iismod |= S3C64XX_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; } diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.h b/sound/soc/s3c24xx/s3c64xx-i2s.h index 02148ce..abe7253 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s.h +++ b/sound/soc/s3c24xx/s3c64xx-i2s.h @@ -25,6 +25,7 @@ struct clk; #define S3C64XX_CLKSRC_PCLK (0) #define S3C64XX_CLKSRC_MUX (1) +#define S3C64XX_CLKSRC_CDCLK (2) extern struct snd_soc_dai s3c64xx_i2s_dai[]; |