Support DAC filter characteristics selection: Normal mode and Sloping stopband. Sloping stopband may have better frequency response.
Signed-off-by: Shengjiu Wang shengjiu.wang@nxp.com
sound/soc/codecs/wm8960.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index 366f5d769d6d..ff1355306b43 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -155,6 +155,7 @@ static const char *wm8960_adc_data_output_sel[]
= {
"Left Data = Right ADC; Right Data = Left ADC", }; staticconst 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]),
Be nice to capitalise, to match the other controls but otherwise looks good to me:
Acked-by: Charles Keepax ckeepax@opensource.cirrus.com
Ok, let me update it in v2.
Best regards Wang shengjiu