[PATCH] 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 --- sound/soc/codecs/nau8821.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/sound/soc/codecs/nau8821.c b/sound/soc/codecs/nau8821.c index f307374834b5..6e1b6b26298a 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");
On Wed, 13 Sep 2023 14:40:03 +0800, Seven Lee wrote:
The patch helps save power by control MICBIAS. The headset's MICBIAS should be disabled without button requirement.
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
Thanks!
[1/1] ASoC: nau8821: Revise MICBIAS control for power saving. commit: 8885ab34201c5c34a82539ba2753e8e743b38f38
All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted.
You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed.
If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced.
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Thanks, Mark
participants (2)
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Mark Brown
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Seven Lee