diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2021-11-26 02:25:43 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-11-26 16:24:30 +0300 |
| commit | 0b189395945dc59d327c1e0588d144ce439dfa55 (patch) | |
| tree | d3245824365e4cc5e5f6956045fc395b55c78874 /sound/soc/codecs/jz4770.c | |
| parent | f670b274f7f6f4b2722d7f08d0fddf606a727e92 (diff) | |
| download | linux-0b189395945dc59d327c1e0588d144ce439dfa55.tar.xz | |
ASoC: codecs/jz4770: Add missing gain control after DAC/ADC mixer
The capture and playback paths both have a configurable gain after their
respective mixer, which can be set from -31 dB to 0 dB in 32 steps.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20211125232543.117074-1-paul@crapouillou.net
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/jz4770.c')
| -rw-r--r-- | sound/soc/codecs/jz4770.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/codecs/jz4770.c b/sound/soc/codecs/jz4770.c index 6b60120f59a6..1d0c467ab57b 100644 --- a/sound/soc/codecs/jz4770.c +++ b/sound/soc/codecs/jz4770.c @@ -307,6 +307,7 @@ static const DECLARE_TLV_DB_MINMAX_MUTE(dac_tlv, -3100, 0); static const DECLARE_TLV_DB_SCALE(adc_tlv, 0, 100, 0); static const DECLARE_TLV_DB_MINMAX(out_tlv, -2500, 600); static const DECLARE_TLV_DB_SCALE(linein_tlv, -2500, 100, 0); +static const DECLARE_TLV_DB_MINMAX(mixer_tlv, -3100, 0); /* Unconditional controls. */ static const struct snd_kcontrol_new jz4770_codec_snd_controls[] = { @@ -319,6 +320,14 @@ static const struct snd_kcontrol_new jz4770_codec_snd_controls[] = { SOC_DOUBLE_R_TLV("Line In Bypass Playback Volume", JZ4770_CODEC_REG_GCR_LIBYL, JZ4770_CODEC_REG_GCR_LIBYR, REG_GCR_GAIN_OFFSET, REG_GCR_GAIN_MAX, 1, linein_tlv), + + SOC_SINGLE_TLV("Mixer Capture Volume", + JZ4770_CODEC_REG_GCR_MIXADC, + REG_GCR_GAIN_OFFSET, REG_GCR_GAIN_MAX, 1, mixer_tlv), + + SOC_SINGLE_TLV("Mixer Playback Volume", + JZ4770_CODEC_REG_GCR_MIXDAC, + REG_GCR_GAIN_OFFSET, REG_GCR_GAIN_MAX, 1, mixer_tlv), }; static const struct snd_kcontrol_new jz4770_codec_pcm_playback_controls[] = { |