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>
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@ -451,6 +451,10 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
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u32 mod = readl(i2s->addr + I2SMOD);
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switch (clk_id) {
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case SAMSUNG_I2S_OPCLK:
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mod &= ~MOD_OPCLK_MASK;
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mod |= dir;
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break;
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case SAMSUNG_I2S_CDCLK:
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/* Shouldn't matter in GATING(CLOCK_IN) mode */
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if (dir == SND_SOC_CLOCK_IN)
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@ -18,5 +18,6 @@
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#define SAMSUNG_I2S_RCLKSRC_0 0
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#define SAMSUNG_I2S_RCLKSRC_1 1
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#define SAMSUNG_I2S_CDCLK 2
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#define SAMSUNG_I2S_OPCLK 3
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#endif /* __SND_SOC_SAMSUNG_I2S_H */
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