diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-18 15:49:38 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-19 11:17:27 +0000 |
| commit | 96b101efae0ab68b6510fdbb30384849d211da2c (patch) | |
| tree | 7545cfd705e55c6da434acbce7a669b64937805c /sound/soc | |
| parent | 3df94756fe9026c6386ebd10501c2df85df3dbee (diff) | |
ASoC: Provide ADC left/right channel source selection on WM8994
Allow the application to choose if the ADC data presented on the left
and right channels is sourced from the internal left or right channel.
This allows a mono recording to be presented as stereo on the external
bus.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/codecs/wm8994.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index bfdb7daeed2d..7d2f488de6a7 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -2069,21 +2069,33 @@ static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol, return 0; } -static const char *aifdac_src_text[] = { +static const char *aif_chan_src_text[] = { "Left", "Right" }; +static const struct soc_enum aif1adcl_src = + SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text); + +static const struct soc_enum aif1adcr_src = + SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text); + +static const struct soc_enum aif2adcl_src = + SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text); + +static const struct soc_enum aif2adcr_src = + SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text); + static const struct soc_enum aif1dacl_src = - SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aifdac_src_text); + SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text); static const struct soc_enum aif1dacr_src = - SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aifdac_src_text); + SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text); static const struct soc_enum aif2dacl_src = - SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aifdac_src_text); + SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text); static const struct soc_enum aif2dacr_src = - SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aifdac_src_text); + SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text); static const struct snd_kcontrol_new wm8994_snd_controls[] = { SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME, @@ -2096,6 +2108,11 @@ SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME, WM8994_AIF2_ADC_RIGHT_VOLUME, 1, 119, 0, digital_tlv), +SOC_ENUM("AIF1ADCL Source", aif1adcl_src), +SOC_ENUM("AIF1ADCR Source", aif1adcr_src), +SOC_ENUM("AIF2ADCL Source", aif1adcl_src), +SOC_ENUM("AIF2ADCR Source", aif1adcr_src), + SOC_ENUM("AIF1DACL Source", aif1dacl_src), SOC_ENUM("AIF1DACR Source", aif1dacr_src), SOC_ENUM("AIF2DACL Source", aif1dacl_src), |