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-rw-r--r--sound/soc/codecs/cs42l51.c9
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),