Commit d070f7c7 authored by Abhijeet Kumar's avatar Abhijeet Kumar Committed by Mark Brown

ASoC: nau8825: fix issue that pop noise when start capture

In skylake platform, we hear a loud pop noise(0 dB) at start of
audio capture power up sequence. This patch removes the pop noise
from the recording by adding a delay before enabling ADC.
Signed-off-by: default avatarAbhijeet Kumar <abhijeet.kumar@intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 4fbd8d19
......@@ -905,6 +905,7 @@ static int nau8825_adc_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_POST_PMU:
msleep(125);
regmap_update_bits(nau8825->regmap, NAU8825_REG_ENA_CTRL,
NAU8825_ENABLE_ADC, NAU8825_ENABLE_ADC);
break;
......
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