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 --- 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 3ca734d..3c4d178 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -503,21 +503,33 @@ 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 void wm8958_mbc_apply(struct snd_soc_codec *codec, int mbc, int start) { @@ -692,6 +704,11 @@ 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),