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authorPavel Dobias2020-05-20 09:19:01 +0200
committerMark Brown2020-05-20 15:48:18 +0100
commitaf53d5738cb0fd61da0bc3f5a884df7af237d20d (patch)
treeafba12e2d1c54fd399e3eb9b0a42d954ea679bf5 /sound/soc
parentd0de8c69f90196fb872f1739756bb0348144d18c (diff)
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>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/codecs/max9867.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/soc/codecs/max9867.c b/sound/soc/codecs/max9867.c
index 521aaa193607..22e06a795042 100644
--- a/sound/soc/codecs/max9867.c
+++ b/sound/soc/codecs/max9867.c
@@ -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 */