Unverified Commit 8cf2e3b1 authored by Shengjiu Wang's avatar Shengjiu Wang Committed by Mark Brown
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ASoC: wm8960: Add DAC filter characteristics selection 



Support DAC filter characteristics selection: Normal mode
and Sloping stopband. Sloping stopband may have
better frequency response.

Signed-off-by: default avatarShengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: default avatarCharles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/1689927842-21165-1-git-send-email-shengjiu.wang@nxp.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 7c2a3cfc

sound/soc/codecs/wm8960.c

+3 −0
Original line number Diff line number Diff line
@@ -155,6 +155,7 @@ static const char *wm8960_adc_data_output_sel[] = { 
	"Left Data = Right ADC; Right Data = Left ADC",

};

static const char *wm8960_dmonomix[] = {"Stereo", "Mono"};

static const char *wm8960_dacslope[] = {"Normal", "Sloping"};



static const struct soc_enum wm8960_enum[] = {

	SOC_ENUM_SINGLE(WM8960_DACCTL1, 5, 4, wm8960_polarity),
@@ -165,6 +166,7 @@ static const struct soc_enum wm8960_enum[] = { 
	SOC_ENUM_SINGLE(WM8960_ALC3, 8, 2, wm8960_alcmode),

	SOC_ENUM_SINGLE(WM8960_ADDCTL1, 2, 4, wm8960_adc_data_output_sel),

	SOC_ENUM_SINGLE(WM8960_ADDCTL1, 4, 2, wm8960_dmonomix),

	SOC_ENUM_SINGLE(WM8960_DACCTL2, 1, 2, wm8960_dacslope),

};



static const int deemph_settings[] = { 0, 32000, 44100, 48000 };
@@ -307,6 +309,7 @@ SOC_SINGLE_TLV("Right Output Mixer RINPUT3 Volume", 


SOC_ENUM("ADC Data Output Select", wm8960_enum[6]),

SOC_ENUM("DAC Mono Mix", wm8960_enum[7]),

SOC_ENUM("DAC Filter Characteristics", wm8960_enum[8]),

};



static const struct snd_kcontrol_new wm8960_lin_boost[] = {