From: Sylwester Nawrocki Date: Mon, 19 May 2014 17:30:38 +0000 (+0200) Subject: ASoC: samsung: Allow setting OP_CLK of the IIS Multi Audio Interface X-Git-Tag: v3.16-rc1~12^2~24^2~3^2~7 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c86d50f9dc525cb0264c25ed5186faf0f1d00477;p=platform%2Fkernel%2Flinux-exynos.git 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 Signed-off-by: Mark Brown --- diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index 6e61db7..1e99071 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 7966afc..21ff24e 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 */