[PATCH] ASoC: cs42l51: add adc volume control

From: Olivier Moysan
Date: Wed Apr 03 2019 - 09:23:37 EST


Add ADC boost volume control for CS42L51 codec.

Signed-off-by: Olivier Moysan <olivier.moysan@xxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
sound/soc/codecs/cs42l51.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index b8f43858876a..58ece037d944 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -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",
--
2.20.1