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[3/6] ASoC: max9867: add filter controls

Message ID 20200520071904.15801-3-dobias@2n.cz (mailing list archive)
State Accepted
Commit af53d5738cb0fd61da0bc3f5a884df7af237d20d
Headers show
Series [1/6] ASoC: max9867: fix ADC level control | expand

Commit Message

Pavel Dobias May 20, 2020, 7:19 a.m. UTC 
Adding missing codec controls - ADC/DAC IIR filter selection.

Signed-off-by: Pavel Dobias <dobias@2n.cz>
---
 sound/soc/codecs/max9867.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
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Patch

diff --git a/sound/soc/codecs/max9867.c b/sound/soc/codecs/max9867.c
index 93431646f2c7..535cfea6bcde 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 */