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ASoC: max9867: add mono playback switch
author
Pavel Dobias
<dobias@2n.cz>
Wed, 20 May 2020 07:19:03 +0000
(09:19 +0200)
committer
Mark Brown
<broonie@kernel.org>
Wed, 20 May 2020 14:48:19 +0000
(15:48 +0100)
Add Mono Playback switch to codec controls which enables codec's
capability of mixing left and right channel at the DAC output.
Signed-off-by: Pavel Dobias <dobias@2n.cz>
Link:
https://lore.kernel.org/r/20200520071904.15801-5-dobias@2n.cz
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/max9867.c
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diff --git
a/sound/soc/codecs/max9867.c
b/sound/soc/codecs/max9867.c
index
22e06a7
..
f100070
100644
(file)
--- a/
sound/soc/codecs/max9867.c
+++ b/
sound/soc/codecs/max9867.c
@@
-79,6
+79,7
@@
static const struct snd_kcontrol_new max9867_snd_controls[] = {
SOC_ENUM("DSP Filter", max9867_filter),
SOC_ENUM("ADC Filter", max9867_adc_filter),
SOC_ENUM("DAC Filter", max9867_dac_filter),
+ SOC_SINGLE("Mono Playback Switch", MAX9867_IFC1B, 3, 1, 0),
};
/* Input mixer */
@@
-361,7
+362,8
@@
static int max9867_dai_set_fmt(struct snd_soc_dai *codec_dai,
}
regmap_write(max9867->regmap, MAX9867_IFC1A, iface1A);
- regmap_write(max9867->regmap, MAX9867_IFC1B, iface1B);
+ regmap_update_bits(max9867->regmap, MAX9867_IFC1B,
+ MAX9867_IFC1B_BCLK_MASK, iface1B);
return 0;
}