From: Jorge Eduardo Candelaria jorge.candelaria@ti.com
This patch adds support for the twl6040 headset and handset MUX controls.
Signed-off-by: Jorge Eduardo Candelaria jorge.candelaria@ti.com Signed-off-by: Margarita Olaya Cabrera magi.olaya@ti.com --- sound/soc/codecs/twl6040.c | 100 ++++++++++++++++++++++++++++++++------------ 1 files changed, 73 insertions(+), 27 deletions(-)
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c index 8a6c623..b575fd3 100644 --- a/sound/soc/codecs/twl6040.c +++ b/sound/soc/codecs/twl6040.c @@ -476,6 +476,12 @@ static DECLARE_TLV_DB_SCALE(mic_preamp_tlv, -600, 600, 0); static DECLARE_TLV_DB_SCALE(mic_amp_tlv, 600, 600, 0);
/* + * AFMGAIN volume control: + * from 18 to 24 dB in 6 dB steps + */ +static DECLARE_TLV_DB_SCALE(afm_amp_tlv, 1800, 600, 0); + +/* * HSGAIN volume control: * from -30 to 0 dB in 2 dB steps */ @@ -506,6 +512,28 @@ static const struct soc_enum twl6040_enum[] = { SOC_ENUM_SINGLE(TWL6040_REG_MICRCTL, 3, 3, twl6040_amicr_texts), };
+static const char *twl6040_hs_texts[] = { + "Off", "HS DAC", "Line-In amp" +}; + +static const struct soc_enum twl6040_hs_enum[] = { + SOC_ENUM_SINGLE(TWL6040_REG_HSLCTL, 5, ARRAY_SIZE(twl6040_hs_texts), + twl6040_hs_texts), + SOC_ENUM_SINGLE(TWL6040_REG_HSRCTL, 5, ARRAY_SIZE(twl6040_hs_texts), + twl6040_hs_texts), +}; + +static const char *twl6040_hf_texts[] = { + "Off", "HF DAC", "Line-In amp" +}; + +static const struct soc_enum twl6040_hf_enum[] = { + SOC_ENUM_SINGLE(TWL6040_REG_HFLCTL, 2, ARRAY_SIZE(twl6040_hf_texts), + twl6040_hf_texts), + SOC_ENUM_SINGLE(TWL6040_REG_HFRCTL, 2, ARRAY_SIZE(twl6040_hf_texts), + twl6040_hf_texts), +}; + static const struct snd_kcontrol_new amicl_control = SOC_DAPM_ENUM("Route", twl6040_enum[0]);
@@ -513,18 +541,18 @@ static const struct snd_kcontrol_new amicr_control = SOC_DAPM_ENUM("Route", twl6040_enum[1]);
/* Headset DAC playback switches */ -static const struct snd_kcontrol_new hsdacl_switch_controls = - SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSLCTL, 5, 1, 0); +static const struct snd_kcontrol_new hsl_mux_controls = + SOC_DAPM_ENUM("Route", twl6040_hs_enum[0]);
-static const struct snd_kcontrol_new hsdacr_switch_controls = - SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSRCTL, 5, 1, 0); +static const struct snd_kcontrol_new hsr_mux_controls = + SOC_DAPM_ENUM("Route", twl6040_hs_enum[1]);
/* Handsfree DAC playback switches */ -static const struct snd_kcontrol_new hfdacl_switch_controls = - SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 2, 1, 0); +static const struct snd_kcontrol_new hfl_mux_controls = + SOC_DAPM_ENUM("Route", twl6040_hf_enum[0]);
-static const struct snd_kcontrol_new hfdacr_switch_controls = - SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 2, 1, 0); +static const struct snd_kcontrol_new hfr_mux_controls = + SOC_DAPM_ENUM("Route", twl6040_hf_enum[1]);
static const struct snd_kcontrol_new ep_driver_switch_controls = SOC_DAPM_SINGLE("Switch", TWL6040_REG_EARCTL, 0, 1, 0); @@ -536,6 +564,10 @@ static const struct snd_kcontrol_new twl6040_snd_controls[] = { SOC_DOUBLE_TLV("Capture Volume", TWL6040_REG_MICGAIN, 0, 3, 4, 0, mic_amp_tlv),
+ /* AFM gains */ + SOC_DOUBLE_TLV("Aux FM Volume", + TWL6040_REG_LINEGAIN, 0, 5, 0xF, 0, afm_amp_tlv), + /* Playback gains */ SOC_DOUBLE_TLV("Headset Playback Volume", TWL6040_REG_HSGAIN, 0, 4, 0xF, 1, hs_tlv), @@ -572,6 +604,12 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = { SND_SOC_DAPM_PGA("MicAmpR", TWL6040_REG_MICRCTL, 0, 0, NULL, 0),
+ /* Auxiliary FM PGAs */ + SND_SOC_DAPM_PGA("AFMAmpL", + TWL6040_REG_MICLCTL, 1, 0, NULL, 0), + SND_SOC_DAPM_PGA("AFMAmpR", + TWL6040_REG_MICRCTL, 1, 0, NULL, 0), + /* ADCs */ SND_SOC_DAPM_ADC("ADC Left", "Left Front Capture", TWL6040_REG_MICLCTL, 2, 0), @@ -606,15 +644,15 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = { twl6040_power_mode_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
- /* Analog playback switches */ - SND_SOC_DAPM_SWITCH("HSDAC Left Playback", - SND_SOC_NOPM, 0, 0, &hsdacl_switch_controls), - SND_SOC_DAPM_SWITCH("HSDAC Right Playback", - SND_SOC_NOPM, 0, 0, &hsdacr_switch_controls), - SND_SOC_DAPM_SWITCH("HFDAC Left Playback", - SND_SOC_NOPM, 0, 0, &hfdacl_switch_controls), - SND_SOC_DAPM_SWITCH("HFDAC Right Playback", - SND_SOC_NOPM, 0, 0, &hfdacr_switch_controls), + SND_SOC_DAPM_MUX("HF Left Playback", + SND_SOC_NOPM, 0, 0, &hfl_mux_controls), + SND_SOC_DAPM_MUX("HF Right Playback", + SND_SOC_NOPM, 0, 0, &hfr_mux_controls), + /* Analog playback Muxes */ + SND_SOC_DAPM_MUX("HS Left Playback", + SND_SOC_NOPM, 0, 0, &hsl_mux_controls), + SND_SOC_DAPM_MUX("HS Right Playback", + SND_SOC_NOPM, 0, 0, &hsr_mux_controls),
/* Analog playback drivers */ SND_SOC_DAPM_PGA_E("Handsfree Left Driver", @@ -658,12 +696,18 @@ static const struct snd_soc_dapm_route intercon[] = { {"ADC Left", NULL, "MicAmpL"}, {"ADC Right", NULL, "MicAmpR"},
- /* Headset playback path */ - {"HSDAC Left Playback", "Switch", "HSDAC Left"}, - {"HSDAC Right Playback", "Switch", "HSDAC Right"}, + /* AFM path */ + {"AFMAmpL", "NULL", "AFML"}, + {"AFMAmpR", "NULL", "AFMR"}, + + {"HS Left Playback", "HS DAC", "HSDAC Left"}, + {"HS Left Playback", "Line-In amp", "AFMAmpL"},
- {"Headset Left Driver", NULL, "HSDAC Left Playback"}, - {"Headset Right Driver", NULL, "HSDAC Right Playback"}, + {"HS Right Playback", "HS DAC", "HSDAC Right"}, + {"HS Right Playback", "Line-In amp", "AFMAmpR"}, + + {"Headset Left Driver", "NULL", "HS Left Playback"}, + {"Headset Right Driver", "NULL", "HS Right Playback"},
{"HSOL", NULL, "Headset Left Driver"}, {"HSOR", NULL, "Headset Right Driver"}, @@ -672,12 +716,14 @@ static const struct snd_soc_dapm_route intercon[] = { {"Earphone Driver", "Switch", "HSDAC Left"}, {"EP", NULL, "Earphone Driver"},
- /* Handsfree playback path */ - {"HFDAC Left Playback", "Switch", "HFDAC Left"}, - {"HFDAC Right Playback", "Switch", "HFDAC Right"}, + {"HF Left Playback", "HF DAC", "HFDAC Left"}, + {"HF Left Playback", "Line-In amp", "AFMAmpL"}, + + {"HF Right Playback", "HF DAC", "HFDAC Right"}, + {"HF Right Playback", "Line-In amp", "AFMAmpR"},
- {"HFDAC Left PGA", NULL, "HFDAC Left Playback"}, - {"HFDAC Right PGA", NULL, "HFDAC Right Playback"}, + {"HFDAC Left PGA", NULL, "HF Left Playback"}, + {"HFDAC Right PGA", NULL, "HF Right Playback"},
{"Handsfree Left Driver", "Switch", "HFDAC Left PGA"}, {"Handsfree Right Driver", "Switch", "HFDAC Right PGA"},