diff options
| author | Guillermo RodrÃguez <guille.rodriguez@gmail.com> | 2020-09-18 16:43:16 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-09-21 19:28:09 +0300 |
| commit | 641088722244f59fed00b68f7f5aaa3d56c1d73d (patch) | |
| tree | 50773b9996c00c2d79a9fa3077bc50c9c65d41d1 /sound/soc/codecs/cs42l51.c | |
| parent | 2263063fc4880d544a1eb87713f642384fe03cb7 (diff) | |
| download | linux-641088722244f59fed00b68f7f5aaa3d56c1d73d.tar.xz | |
ASoC: cs42l51: add additional ADC volume controls
Add volume controls for:
- Analog programmable gain amplifier (PGA) (-3 .. +12 dB)
- ADC attenuator (0 .. -96 dB)
Signed-off-by: Guillermo RodrÃguez <guille.rodriguez@gmail.com>
Acked-by: David Rhodes <David.rhodes@cirrus.com>
Link: https://lore.kernel.org/r/20200918134317.22574-1-guille.rodriguez@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/cs42l51.c')
| -rw-r--r-- | sound/soc/codecs/cs42l51.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c index 764f2ef8f59d..097c4e8d9950 100644 --- a/sound/soc/codecs/cs42l51.c +++ b/sound/soc/codecs/cs42l51.c @@ -122,6 +122,9 @@ static const char *chan_mix[] = { "R L", }; +static const DECLARE_TLV_DB_SCALE(pga_tlv, -300, 50, 0); +static const DECLARE_TLV_DB_SCALE(adc_att_tlv, -9600, 100, 0); + static SOC_ENUM_SINGLE_EXT_DECL(cs42l51_chan_mix, chan_mix); static const struct snd_kcontrol_new cs42l51_snd_controls[] = { @@ -138,6 +141,12 @@ static const struct snd_kcontrol_new cs42l51_snd_controls[] = { 0, 0x19, 0x7F, adc_pcm_tlv), SOC_DOUBLE_R("ADC Mixer Switch", CS42L51_ADCA_VOL, CS42L51_ADCB_VOL, 7, 1, 1), + SOC_DOUBLE_R_SX_TLV("ADC Attenuator Volume", + CS42L51_ADCA_ATT, CS42L51_ADCB_ATT, + 0, 0xA0, 96, adc_att_tlv), + SOC_DOUBLE_R_SX_TLV("PGA Volume", + CS42L51_ALC_PGA_CTL, CS42L51_ALC_PGB_CTL, + 0, 0x1A, 30, pga_tlv), SOC_SINGLE("Playback Deemphasis Switch", CS42L51_DAC_CTL, 3, 1, 0), SOC_SINGLE("Auto-Mute Switch", CS42L51_DAC_CTL, 2, 1, 0), SOC_SINGLE("Soft Ramp Switch", CS42L51_DAC_CTL, 1, 1, 0), |