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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>
This commit is contained in:
Mark Brown 2013-01-30 21:35:44 +08:00
parent 33e7546e19
commit 3f3af6eeff
1 changed files with 3 additions and 0 deletions
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3
sound/soc/codecs/wm2000.c
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@ -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);