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 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>
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@ -122,6 +122,9 @@ static const char *chan_mix[] = {
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"R L",
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"R L",
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};
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};
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static const DECLARE_TLV_DB_SCALE(pga_tlv, -300, 50, 0);
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static const DECLARE_TLV_DB_SCALE(adc_att_tlv, -9600, 100, 0);
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static SOC_ENUM_SINGLE_EXT_DECL(cs42l51_chan_mix, chan_mix);
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static SOC_ENUM_SINGLE_EXT_DECL(cs42l51_chan_mix, chan_mix);
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static const struct snd_kcontrol_new cs42l51_snd_controls[] = {
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static const struct snd_kcontrol_new cs42l51_snd_controls[] = {
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@ -138,6 +141,12 @@ static const struct snd_kcontrol_new cs42l51_snd_controls[] = {
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0, 0x19, 0x7F, adc_pcm_tlv),
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0, 0x19, 0x7F, adc_pcm_tlv),
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SOC_DOUBLE_R("ADC Mixer Switch",
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SOC_DOUBLE_R("ADC Mixer Switch",
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CS42L51_ADCA_VOL, CS42L51_ADCB_VOL, 7, 1, 1),
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CS42L51_ADCA_VOL, CS42L51_ADCB_VOL, 7, 1, 1),
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SOC_DOUBLE_R_SX_TLV("ADC Attenuator Volume",
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CS42L51_ADCA_ATT, CS42L51_ADCB_ATT,
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0, 0xA0, 96, adc_att_tlv),
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SOC_DOUBLE_R_SX_TLV("PGA Volume",
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CS42L51_ALC_PGA_CTL, CS42L51_ALC_PGB_CTL,
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0, 0x1A, 30, pga_tlv),
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SOC_SINGLE("Playback Deemphasis Switch", CS42L51_DAC_CTL, 3, 1, 0),
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SOC_SINGLE("Playback Deemphasis Switch", CS42L51_DAC_CTL, 3, 1, 0),
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SOC_SINGLE("Auto-Mute Switch", CS42L51_DAC_CTL, 2, 1, 0),
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SOC_SINGLE("Auto-Mute Switch", CS42L51_DAC_CTL, 2, 1, 0),
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SOC_SINGLE("Soft Ramp Switch", CS42L51_DAC_CTL, 1, 1, 0),
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SOC_SINGLE("Soft Ramp Switch", CS42L51_DAC_CTL, 1, 1, 0),
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