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authorSylwester Nawrocki <s.nawrocki@samsung.com>2014-05-19 19:30:38 +0200
committerMark Brown <broonie@linaro.org>2014-05-20 23:20:57 +0100
commitc86d50f9dc525cb0264c25ed5186faf0f1d00477 (patch)
treea22d397dce0205718b870ead2828b8f465dd3939 /sound/soc/samsung
parentdeeaa686b9381ff9a66e599af57976ba7e54ec54 (diff)
downloadblackbird-op-linux-c86d50f9dc525cb0264c25ed5186faf0f1d00477.tar.gz
blackbird-op-linux-c86d50f9dc525cb0264c25ed5186faf0f1d00477.zip
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>
Diffstat (limited to 'sound/soc/samsung')
-rw-r--r--sound/soc/samsung/i2s.c4
-rw-r--r--sound/soc/samsung/i2s.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 6e61db75ec4e..1e99071fb624 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -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)
diff --git a/sound/soc/samsung/i2s.h b/sound/soc/samsung/i2s.h
index 7966afc934db..21ff24e930db 100644
--- a/sound/soc/samsung/i2s.h
+++ b/sound/soc/samsung/i2s.h
@@ -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 */
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