diff options
| author | Misael Lopez Cruz <misael.lopez@ti.com> | 2011-05-31 09:23:18 +0100 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2011-05-31 11:04:47 +0100 |
| commit | 4740451daed895d9a84c56a1b3a445f8c1ded193 (patch) | |
| tree | b90c904824f6f1004a94385853cd051d92805d52 /sound | |
| parent | 3bd1239720df89783cf07d416982716791bf127b (diff) | |
ASoC: twl6040: Add digital mic bias voltage
Add a control to select output voltage (1.80 or 1.85V) of Digital
Mic Bias 1 and 2.
Change-Id: I7d76df5c8678fbcff4280bcf9ae87f9c859952f3
Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/twl6040.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c index 4c4bf760bbe..dc83189fa39 100644 --- a/sound/soc/codecs/twl6040.c +++ b/sound/soc/codecs/twl6040.c @@ -1012,6 +1012,20 @@ static const struct snd_kcontrol_new hfr_mux_controls = static const struct snd_kcontrol_new ep_driver_switch_controls = SOC_DAPM_SINGLE("Switch", TWL6040_REG_EARCTL, 0, 1, 0); +/* AVADC clock priority */ +static const char *twl6040_dmic_volt_texts[] = { + "1.80V", "1.85V" +}; + +static const struct soc_enum twl6040_dmic_volt_enum[] = { + SOC_ENUM_SINGLE(TWL6040_REG_DMICBCTL, 2, + ARRAY_SIZE(twl6040_dmic_volt_texts), + twl6040_dmic_volt_texts), + SOC_ENUM_SINGLE(TWL6040_REG_DMICBCTL, 6, + ARRAY_SIZE(twl6040_dmic_volt_texts), + twl6040_dmic_volt_texts), +}; + /* Headset power mode */ static const char *twl6040_headset_power_texts[] = { "Low-Power", "High-Perfomance", @@ -1069,6 +1083,9 @@ static const struct snd_kcontrol_new twl6040_snd_controls[] = { SOC_SINGLE_TLV("Earphone Playback Volume", TWL6040_REG_EARCTL, 1, 0xF, 1, ep_tlv), + SOC_ENUM("Digital Mic Bias 1 Voltage", twl6040_dmic_volt_enum[0]), + SOC_ENUM("Digital Mic Bias 2 Voltage", twl6040_dmic_volt_enum[1]), + SOC_ENUM_EXT("Headset Power Mode", twl6040_headset_power_enum, twl6040_headset_power_get_enum, twl6040_headset_power_put_enum), |