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ASoC: max9867: add filter controls 

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

Signed-off-by: Pavel Dobias <dobias@2n.cz>
Link: https://lore.kernel.org/r/20200520071904.15801-3-dobias@2n.cz
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pavel Dobias 2020-05-20 09:19:01 +02:00 committed by Mark Brown
parent d0de8c69f9
commit af53d5738c
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GPG Key ID: 24D68B725D5487D0
1 changed files with 15 additions and 0 deletions
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15
sound/soc/codecs/max9867.c
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@ -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 */