diff options
| author | Seven Lee <wtli@nuvoton.com> | 2023-09-13 14:40:03 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-09-13 18:53:00 +0100 |
| commit | 8885ab34201c5c34a82539ba2753e8e743b38f38 (patch) | |
| tree | a2f2c6a4ef168d1dec2aec162a7ada2edce2501f | |
| parent | 67a810b6f37a7805474add2d003034a288b94fa4 (diff) | |
ASoC: nau8821: Revise MICBIAS control for power saving.
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>
| -rw-r--r-- | sound/soc/codecs/nau8821.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/codecs/nau8821.c b/sound/soc/codecs/nau8821.c index f307374834b55..6e1b6b26298ae 100644 --- a/sound/soc/codecs/nau8821.c +++ b/sound/soc/codecs/nau8821.c @@ -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"); |