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ASoC: max9867: add mono playback switch

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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>
This commit is contained in:
Pavel Dobias 2020-05-20 09:19:03 +02:00 committed by Mark Brown
parent af53d5738c
commit 80b9fa4dea
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 1 deletions
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4
sound/soc/codecs/max9867.c
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@ -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;
}