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ASoC: rt5677: Add sidetone function 

Add sidetone function

Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Oder Chiou 2014-09-18 14:45:59 +08:00 committed by Mark Brown
parent 48561afef4
commit 90bdbb46f4
2 changed files with 13 additions and 0 deletions
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9
sound/soc/codecs/rt5677.c
View File

@ -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" },

4
sound/soc/codecs/rt5677.h
View File

@ -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)