ASoC: cs42l51: add adc volume control
authorOlivier Moysan <olivier.moysan@st.com>
Wed, 3 Apr 2019 13:23:37 +0000 (15:23 +0200)
committerMark Brown <broonie@kernel.org>
Thu, 4 Apr 2019 13:56:29 +0000 (20:56 +0700)
Add ADC boost volume control for CS42L51 codec.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/cs42l51.c

index b8f4385..58ece03 100644 (file)
@@ -123,6 +123,7 @@ static const DECLARE_TLV_DB_SCALE(tone_tlv, -1050, 150, 0);
 static const DECLARE_TLV_DB_SCALE(aout_tlv, -10200, 50, 0);
 
 static const DECLARE_TLV_DB_SCALE(boost_tlv, 1600, 1600, 0);
+static const DECLARE_TLV_DB_SCALE(adc_boost_tlv, 2000, 2000, 0);
 static const char *chan_mix[] = {
        "L R",
        "L+R",
@@ -151,6 +152,8 @@ static const struct snd_kcontrol_new cs42l51_snd_controls[] = {
        SOC_SINGLE("Zero Cross Switch", CS42L51_DAC_CTL, 0, 0, 0),
        SOC_DOUBLE_TLV("Mic Boost Volume",
                        CS42L51_MIC_CTL, 0, 1, 1, 0, boost_tlv),
+       SOC_DOUBLE_TLV("ADC Boost Volume",
+                      CS42L51_MIC_CTL, 5, 6, 1, 0, adc_boost_tlv),
        SOC_SINGLE_TLV("Bass Volume", CS42L51_TONE_CTL, 0, 0xf, 1, tone_tlv),
        SOC_SINGLE_TLV("Treble Volume", CS42L51_TONE_CTL, 4, 0xf, 1, tone_tlv),
        SOC_ENUM_EXT("PCM channel mixer",