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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-08-31 19:39:48 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-09-01 12:14:44 +0100
commitf554885f9214060911cd007b05ba562b5f2af6aa (patch)
treecdc422c2c0155c3fefaa213c26531a271f84981c
parent1d6be338c11ddc1e58915ab85e19b0f6cbc10782 (diff)
downloadop-kernel-dev-f554885f9214060911cd007b05ba562b5f2af6aa.zip
op-kernel-dev-f554885f9214060911cd007b05ba562b5f2af6aa.tar.gz
ASoC: Implement WM8994 DAC data source muxes
Allow selection of the channel used for input to the AIFnDAC signals. This isn't integrated into DAPM since we treat the data as a single mono channel until just beyond this selection so it ends up having no visible effect on the routing. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
-rw-r--r--sound/soc/codecs/wm8994.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index e03072c..c45ab00 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -2072,6 +2072,22 @@ static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
return 0;
}
+static const char *aifdac_src_text[] = {
+ "Left", "Right"
+};
+
+static const struct soc_enum aif1dacl_src =
+ SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aifdac_src_text);
+
+static const struct soc_enum aif1dacr_src =
+ SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aifdac_src_text);
+
+static const struct soc_enum aif2dacl_src =
+ SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aifdac_src_text);
+
+static const struct soc_enum aif2dacr_src =
+ SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aifdac_src_text);
+
static const struct snd_kcontrol_new wm8994_snd_controls[] = {
SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
WM8994_AIF1_ADC1_RIGHT_VOLUME,
@@ -2083,6 +2099,11 @@ SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
WM8994_AIF2_ADC_RIGHT_VOLUME,
1, 119, 0, digital_tlv),
+SOC_ENUM("AIF1DACL Source", aif1dacl_src),
+SOC_ENUM("AIF1DACR Source", aif1dacr_src),
+SOC_ENUM("AIF2DACL Source", aif1dacl_src),
+SOC_ENUM("AIF2DACR Source", aif1dacr_src),
+
SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
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