Unverified Commit 8885ab34 authored by Seven Lee's avatar Seven Lee Committed by Mark Brown
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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: default avatarSeven Lee <wtli@nuvoton.com>
Link: https://lore.kernel.org/r/20230913064003.2925997-1-wtli@nuvoton.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 67a810b6

sound/soc/codecs/nau8821.c

+3 −0
Original line number Diff line number Diff line
@@ -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");