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Commit 16ab6e18 authored by Bard Liao's avatar Bard Liao Committed by Mark Brown
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ASoC: rt5677: add i2s asrc clk src selection 



The ASRC source of i2s are also configurable. We add the selection
in the existing rt5677_sel_asrc_clk_src API.

Signed-off-by: default avatarBard Liao <bardliao@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent b787f68c

sound/soc/codecs/rt5677.c

+30 −0
Original line number Original line Diff line number Diff line
@@ -1057,6 +1057,7 @@ int rt5677_sel_asrc_clk_src(struct snd_soc_codec *codec, 
	unsigned int asrc5_mask = 0, asrc5_value = 0;

	unsigned int asrc5_mask = 0, asrc5_value = 0;

	unsigned int asrc6_mask = 0, asrc6_value = 0;

	unsigned int asrc6_mask = 0, asrc6_value = 0;

	unsigned int asrc7_mask = 0, asrc7_value = 0;

	unsigned int asrc7_mask = 0, asrc7_value = 0;

	unsigned int asrc8_mask = 0, asrc8_value = 0;





	switch (clk_src) {

	switch (clk_src) {

	case RT5677_CLK_SEL_SYS:

	case RT5677_CLK_SEL_SYS:
@@ -1193,6 +1194,35 @@ int rt5677_sel_asrc_clk_src(struct snd_soc_codec *codec, 
		regmap_update_bits(rt5677->regmap, RT5677_ASRC_7, asrc7_mask,

		regmap_update_bits(rt5677->regmap, RT5677_ASRC_7, asrc7_mask,

			asrc7_value);

			asrc7_value);





	/* ASRC 8 */

	if (filter_mask & RT5677_I2S1_SOURCE) {

		asrc8_mask |= RT5677_I2S1_CLK_SEL_MASK;

		asrc8_value = (asrc8_value & ~RT5677_I2S1_CLK_SEL_MASK)

			| ((clk_src - 1) << RT5677_I2S1_CLK_SEL_SFT);

	}



	if (filter_mask & RT5677_I2S2_SOURCE) {

		asrc8_mask |= RT5677_I2S2_CLK_SEL_MASK;

		asrc8_value = (asrc8_value & ~RT5677_I2S2_CLK_SEL_MASK)

			| ((clk_src - 1) << RT5677_I2S2_CLK_SEL_SFT);

	}



	if (filter_mask & RT5677_I2S3_SOURCE) {

		asrc8_mask |= RT5677_I2S3_CLK_SEL_MASK;

		asrc8_value = (asrc8_value & ~RT5677_I2S3_CLK_SEL_MASK)

			| ((clk_src - 1) << RT5677_I2S3_CLK_SEL_SFT);

	}



	if (filter_mask & RT5677_I2S4_SOURCE) {

		asrc8_mask |= RT5677_I2S4_CLK_SEL_MASK;

		asrc8_value = (asrc8_value & ~RT5677_I2S4_CLK_SEL_MASK)

			| ((clk_src - 1) << RT5677_I2S4_CLK_SEL_SFT);

	}



	if (asrc8_mask)

		regmap_update_bits(rt5677->regmap, RT5677_ASRC_8, asrc8_mask,

			asrc8_value);



	return 0;

	return 0;

}

}

EXPORT_SYMBOL_GPL(rt5677_sel_asrc_clk_src);

EXPORT_SYMBOL_GPL(rt5677_sel_asrc_clk_src);

sound/soc/codecs/rt5677.h

+14 −0
Original line number Original line Diff line number Diff line
@@ -1446,6 +1446,16 @@ 
#define RT5677_DSP_OB_4_7_CLK_SEL_MASK		(0xf << 8)

#define RT5677_DSP_OB_4_7_CLK_SEL_MASK		(0xf << 8)

#define RT5677_DSP_OB_4_7_CLK_SEL_SFT		8

#define RT5677_DSP_OB_4_7_CLK_SEL_SFT		8





/* ASRC Control 8 (0x8a) */

#define RT5677_I2S1_CLK_SEL_MASK		(0xf << 12)

#define RT5677_I2S1_CLK_SEL_SFT			12

#define RT5677_I2S2_CLK_SEL_MASK		(0xf << 8)

#define RT5677_I2S2_CLK_SEL_SFT			8

#define RT5677_I2S3_CLK_SEL_MASK		(0xf << 4)

#define RT5677_I2S3_CLK_SEL_SFT			4

#define RT5677_I2S4_CLK_SEL_MASK		(0xf)

#define RT5677_I2S4_CLK_SEL_SFT			0



/* VAD Function Control 4 (0x9f) */

/* VAD Function Control 4 (0x9f) */

#define RT5677_VAD_SRC_MASK			(0x7 << 8)

#define RT5677_VAD_SRC_MASK			(0x7 << 8)

#define RT5677_VAD_SRC_SFT			8

#define RT5677_VAD_SRC_SFT			8
@@ -1744,6 +1754,10 @@ enum { 
	RT5677_AD_MONO_R_FILTER = (0x1 << 12),

	RT5677_AD_MONO_R_FILTER = (0x1 << 12),

	RT5677_DSP_OB_0_3_FILTER = (0x1 << 13),

	RT5677_DSP_OB_0_3_FILTER = (0x1 << 13),

	RT5677_DSP_OB_4_7_FILTER = (0x1 << 14),

	RT5677_DSP_OB_4_7_FILTER = (0x1 << 14),

	RT5677_I2S1_SOURCE = (0x1 << 15),

	RT5677_I2S2_SOURCE = (0x1 << 16),

	RT5677_I2S3_SOURCE = (0x1 << 17),

	RT5677_I2S4_SOURCE = (0x1 << 18),

};

};





struct rt5677_priv {

struct rt5677_priv {