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Commit c86d50f9 authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Mark Brown
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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: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent deeaa686

sound/soc/samsung/i2s.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -451,6 +451,10 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai, 
	u32 mod = readl(i2s->addr + I2SMOD);

	u32 mod = readl(i2s->addr + I2SMOD);





	switch (clk_id) {

	switch (clk_id) {

	case SAMSUNG_I2S_OPCLK:

		mod &= ~MOD_OPCLK_MASK;

		mod |= dir;

		break;

	case SAMSUNG_I2S_CDCLK:

	case SAMSUNG_I2S_CDCLK:

		/* Shouldn't matter in GATING(CLOCK_IN) mode */

		/* Shouldn't matter in GATING(CLOCK_IN) mode */

		if (dir == SND_SOC_CLOCK_IN)

		if (dir == SND_SOC_CLOCK_IN)

sound/soc/samsung/i2s.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -18,5 +18,6 @@ 
#define SAMSUNG_I2S_RCLKSRC_0	0

#define SAMSUNG_I2S_RCLKSRC_0	0

#define SAMSUNG_I2S_RCLKSRC_1	1

#define SAMSUNG_I2S_RCLKSRC_1	1

#define SAMSUNG_I2S_CDCLK		2

#define SAMSUNG_I2S_CDCLK		2

#define SAMSUNG_I2S_OPCLK		3





#endif /* __SND_SOC_SAMSUNG_I2S_H */
 
#endif /* __SND_SOC_SAMSUNG_I2S_H */