diff options
| author | Kalle Kankare <kalle.kankare@vincit.fi> | 2016-07-12 10:41:18 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-07-12 11:00:44 +0200 |
| commit | 0593d4612146dc16ff6bd23423bdd434dd7b8c7b (patch) | |
| tree | c0a46dffe78548ca3adc819711baa03cb7e8a11e /sound/soc | |
| parent | ASoC: sgtl5000: Do not disable regulators in SND_SOC_BIAS_OFF (diff) | |
| download | linux-0593d4612146dc16ff6bd23423bdd434dd7b8c7b.tar.xz linux-0593d4612146dc16ff6bd23423bdd434dd7b8c7b.zip | |
sgtl5000: add Lineout volume control
This controls the volume for the line out pins of SGTL5000.
Signed-off-by: Fabien Lahoudere <fabien.lahoudere@collabora.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/codecs/sgtl5000.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index 39a178a88b36..527b759c1562 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -385,6 +385,9 @@ static const DECLARE_TLV_DB_RANGE(mic_gain_tlv, /* tlv for hp volume, -51.5db to 12.0db, step .5db */ static const DECLARE_TLV_DB_SCALE(headphone_volume, -5150, 50, 0); +/* tlv for lineout volume, 31 steps of .5db each */ +static const DECLARE_TLV_DB_SCALE(lineout_volume, -1550, 50, 0); + static const struct snd_kcontrol_new sgtl5000_snd_controls[] = { /* SOC_DOUBLE_S8_TLV with invert */ { @@ -413,6 +416,13 @@ static const struct snd_kcontrol_new sgtl5000_snd_controls[] = { SOC_SINGLE_TLV("Mic Volume", SGTL5000_CHIP_MIC_CTRL, 0, 3, 0, mic_gain_tlv), + + SOC_DOUBLE_TLV("Lineout Playback Volume", + SGTL5000_CHIP_LINE_OUT_VOL, + SGTL5000_LINE_OUT_VOL_LEFT_SHIFT, + SGTL5000_LINE_OUT_VOL_RIGHT_SHIFT, + 0x1f, 1, + lineout_volume), }; /* mute the codec used by alsa core */ |