diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-30 14:35:44 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-31 05:32:54 +0100 |
| commit | 3f3af6eeff3e048e27eb864519e779aedc194386 (patch) | |
| tree | ec81775fba57e9546c6c71b1e502d19f66a4296d /sound/soc | |
| parent | ASoC: wm2000: Expose some additional registers (diff) | |
| download | linux-3f3af6eeff3e048e27eb864519e779aedc194386.tar.xz linux-3f3af6eeff3e048e27eb864519e779aedc194386.zip | |
ASoC: wm2000: Expose ANC gain adjustment
No TLV information since it's not actually a direct gain control.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/codecs/wm2000.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c index 627c45499392..cb7fa3c78675 100644 --- a/sound/soc/codecs/wm2000.c +++ b/sound/soc/codecs/wm2000.c @@ -650,6 +650,7 @@ static int wm2000_speaker_put(struct snd_kcontrol *kcontrol, } static const struct snd_kcontrol_new wm2000_controls[] = { + SOC_SINGLE("ANC Volume", WM2000_REG_ANC_GAIN_CTRL, 0, 255, 0), SOC_SINGLE_BOOL_EXT("WM2000 ANC Switch", 0, wm2000_anc_mode_get, wm2000_anc_mode_put), @@ -755,6 +756,8 @@ static int wm2000_probe(struct snd_soc_codec *codec) { struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev); + snd_soc_codec_set_cache_io(codec, 16, 8, SND_SOC_REGMAP); + /* This will trigger a transition to standby mode by default */ wm2000_anc_set_mode(wm2000); |