Unverified Commit 8f5fab53 authored by Zhang Yi's avatar Zhang Yi Committed by Mark Brown
Browse files

ASoC: codecs: ES8326: Reduce pop noise 



We modify the value of ES8326_ANA_MICBIAS to reduce the pop noise

Signed-off-by: default avatarZhang Yi <zhangyi@everest-semi.com>
Link: https://patch.msgid.link/20241031060253.21001-1-zhangyi@everest-semi.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 82e54d65

sound/soc/codecs/es8326.c

+2 −2
Original line number Diff line number Diff line
@@ -616,7 +616,7 @@ static int es8326_mute(struct snd_soc_dai *dai, int mute, int direction) 
					0x0F, 0x0F);

			if (es8326->version > ES8326_VERSION_B) {

				regmap_update_bits(es8326->regmap, ES8326_VMIDSEL, 0x40, 0x40);

				regmap_update_bits(es8326->regmap, ES8326_ANA_MICBIAS, 0x70, 0x00);

				regmap_update_bits(es8326->regmap, ES8326_ANA_MICBIAS, 0x70, 0x10);

			}

		}

	} else {
@@ -1082,7 +1082,7 @@ static void es8326_init(struct snd_soc_component *component) 
	regmap_write(es8326->regmap, ES8326_ADC2_SRC, 0x66);

	es8326_disable_micbias(es8326->component);

	if (es8326->version > ES8326_VERSION_B) {

		regmap_update_bits(es8326->regmap, ES8326_ANA_MICBIAS, 0x73, 0x03);

		regmap_update_bits(es8326->regmap, ES8326_ANA_MICBIAS, 0x73, 0x13);

		regmap_update_bits(es8326->regmap, ES8326_VMIDSEL, 0x40, 0x40);

	}