ASoC: max9867: add mono playback switch (80b9fa4d) · Commits · 戴 / test

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:

sound/soc/codecs/max9867.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}