Unverified Commit af53d573 authored by Pavel Dobias's avatar Pavel Dobias Committed by Mark Brown
Browse files

ASoC: max9867: add filter controls 



Adding missing codec controls - ADC/DAC IIR filter selection.

Signed-off-by: default avatarPavel Dobias <dobias@2n.cz>
Link: https://lore.kernel.org/r/20200520071904.15801-3-dobias@2n.cz


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d0de8c69

sound/soc/codecs/max9867.c

+15 −0
Original line number Diff line number Diff line
@@ -23,8 +23,21 @@ static const char *const max9867_spmode[] = { 
};

static const char *const max9867_filter_text[] = {"IIR", "FIR"};



static const char *const max9867_adc_dac_filter_text[] = {

	"Disabled",

	"Elliptical/16/256",

	"Butterworth/16/500",

	"Elliptical/8/256",

	"Butterworth/8/500",

	"Butterworth/8-24"

};



static SOC_ENUM_SINGLE_DECL(max9867_filter, MAX9867_CODECFLTR, 7,

	max9867_filter_text);

static SOC_ENUM_SINGLE_DECL(max9867_dac_filter, MAX9867_CODECFLTR, 0,

	max9867_adc_dac_filter_text);

static SOC_ENUM_SINGLE_DECL(max9867_adc_filter, MAX9867_CODECFLTR, 4,

	max9867_adc_dac_filter_text);

static SOC_ENUM_SINGLE_DECL(max9867_spkmode, MAX9867_MODECONFIG, 0,

	max9867_spmode);

static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(max9867_master_tlv,
@@ -64,6 +77,8 @@ static const struct snd_kcontrol_new max9867_snd_controls[] = { 
	SOC_SINGLE("Volume Smoothing Switch", MAX9867_MODECONFIG, 6, 1, 0),

	SOC_SINGLE("Line ZC Switch", MAX9867_MODECONFIG, 5, 1, 0),

	SOC_ENUM("DSP Filter", max9867_filter),

	SOC_ENUM("ADC Filter", max9867_adc_filter),

	SOC_ENUM("DAC Filter", max9867_dac_filter),

};



/* Input mixer */