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ASoC: nau8821: Revise MICBIAS control for power saving.

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The patch helps save power by control MICBIAS. The headset's
MICBIAS should be disabled without button requirement.

Signed-off-by: Seven Lee <wtli@nuvoton.com>
Link: https://lore.kernel.org/r/20230913064003.2925997-1-wtli@nuvoton.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Seven Lee 2023-09-13 14:40:03 +08:00 committed by Mark Brown
parent 67a810b6f3
commit 8885ab3420
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GPG key ID: 24D68B725D5487D0
1 changed files with 3 additions and 0 deletions
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3
sound/soc/codecs/nau8821.c
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@ -1136,6 +1136,9 @@ static void nau8821_jdet_work(struct work_struct *work)
NAU8821_R12_INTERRUPT_DIS_CTRL,
NAU8821_IRQ_KEY_RELEASE_DIS |
NAU8821_IRQ_KEY_PRESS_DIS, 0);
} else {
snd_soc_component_disable_pin(component, "MICBIAS");
snd_soc_dapm_sync(nau8821->dapm);
}
} else {
dev_dbg(nau8821->dev, "Headphone connected\n");