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ASoC: samsung: Allow setting OP_CLK of the IIS Multi Audio Interface 

This patch adds support for setting source clock of the "Core CLK"
of the IIS Multi Audio Interface.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
wifi-calibration
Sylwester Nawrocki 2014-05-19 19:30:38 +02:00 committed by Mark Brown
parent deeaa686b9
commit c86d50f9dc
2 changed files with 5 additions and 0 deletions
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4
sound/soc/samsung/i2s.c
View File

@ -451,6 +451,10 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
u32 mod = readl(i2s->addr + I2SMOD);
switch (clk_id) {
case SAMSUNG_I2S_OPCLK:
mod &= ~MOD_OPCLK_MASK;
mod |= dir;
break;
case SAMSUNG_I2S_CDCLK:
/* Shouldn't matter in GATING(CLOCK_IN) mode */
if (dir == SND_SOC_CLOCK_IN)

1
sound/soc/samsung/i2s.h
View File

@ -18,5 +18,6 @@
#define SAMSUNG_I2S_RCLKSRC_0 0
#define SAMSUNG_I2S_RCLKSRC_1 1
#define SAMSUNG_I2S_CDCLK 2
#define SAMSUNG_I2S_OPCLK 3
#endif /* __SND_SOC_SAMSUNG_I2S_H */