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Commit f554885f authored by Mark Brown's avatar Mark Brown
Browse files

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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent 1d6be338

sound/soc/codecs/wm8994.c

+21 −0
Original line number Diff line number Diff line
@@ -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,