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ASoC: cs42l51: add additional ADC volume controls

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Add volume controls for:
- Analog programmable gain amplifier (PGA) (-3 .. +12 dB)
- ADC attenuator (0 .. -96 dB)

Signed-off-by: Guillermo Rodríguez <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>
This commit is contained in:
Guillermo Rodríguez 2020-09-18 15:43:16 +02:00 committed by Mark Brown
parent 2263063fc4
commit 6410887222
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GPG Key ID: 24D68B725D5487D0
1 changed files with 9 additions and 0 deletions
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9
sound/soc/codecs/cs42l51.c
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@ -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),