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Commit 90bdbb46 authored by Oder Chiou's avatar Oder Chiou Committed by Mark Brown
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ASoC: rt5677: Add sidetone function 



Add sidetone function

Signed-off-by: default avatarAnatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: default avatarOder Chiou <oder_chiou@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 48561afe

sound/soc/codecs/rt5677.c

+9 −0
Original line number Diff line number Diff line
@@ -541,6 +541,7 @@ static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0); 
static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);

static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);

static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);

static const DECLARE_TLV_DB_SCALE(st_vol_tlv, -4650, 150, 0);



/* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */

static unsigned int bst_tlv[] = {
@@ -605,6 +606,10 @@ static const struct snd_kcontrol_new rt5677_snd_controls[] = { 
		RT5677_MONO_ADC_L_VOL_SFT, RT5677_MONO_ADC_R_VOL_SFT, 127, 0,

		adc_vol_tlv),



	/* Sidetone Control */

	SOC_SINGLE_TLV("Sidetone Volume", RT5677_SIDETONE_CTRL,

		RT5677_ST_VOL_SFT, 31, 0, st_vol_tlv),



	/* ADC Boost Volume Control */

	SOC_DOUBLE_TLV("STO1 ADC Boost Volume", RT5677_STO1_2_ADC_BST,

		RT5677_STO1_ADC_L_BST_SFT, RT5677_STO1_ADC_R_BST_SFT, 3, 0,
@@ -1993,6 +1998,9 @@ static const struct snd_soc_dapm_widget rt5677_dapm_widgets[] = { 
	/* Sidetone Mux */

	SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,

			&rt5677_sidetone_mux),

	SND_SOC_DAPM_SUPPLY("Sidetone Power", RT5677_SIDETONE_CTRL,

		RT5677_ST_EN_SFT, 0, NULL, 0),



	/* VAD Mux*/

	SND_SOC_DAPM_MUX("VAD ADC Mux", SND_SOC_NOPM, 0, 0,

			&rt5677_vad_src_mux),
@@ -2704,6 +2712,7 @@ static const struct snd_soc_dapm_route rt5677_dapm_routes[] = { 
	{ "Sidetone Mux", "DMIC4 L", "DMIC L4" },

	{ "Sidetone Mux", "ADC1", "ADC 1" },

	{ "Sidetone Mux", "ADC2", "ADC 2" },

	{ "Sidetone Mux", NULL, "Sidetone Power" },



	{ "Stereo DAC MIXL", "ST L Switch", "Sidetone Mux" },

	{ "Stereo DAC MIXL", "DAC1 L Switch", "DAC1 MIXL" },

sound/soc/codecs/rt5677.h

+4 −0
Original line number Diff line number Diff line
@@ -382,6 +382,10 @@ 
#define RT5677_ST_SEL_SFT			9

#define RT5677_ST_EN				(0x1 << 6)

#define RT5677_ST_EN_SFT			6

#define RT5677_ST_GAIN				(0x1 << 5)

#define RT5677_ST_GAIN_SFT			5

#define RT5677_ST_VOL_MASK			(0x1f << 0)

#define RT5677_ST_VOL_SFT			0



/* Analog DAC1/2/3 Source Control (0x15) */

#define RT5677_ANA_DAC3_SRC_SEL_MASK		(0x3 << 4)