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ASoC: nau8825: Add the management of headset detection for power saving

Message ID 20230531075334.168637-1-CTLIN0@nuvoton.com (mailing list archive)
State Accepted
Commit 8315d8adc048bd7f8eb7ee5722ecef4e6e7d52ff
Headers show
Series ASoC: nau8825: Add the management of headset detection for power saving | expand

Commit Message

David Lin May 31, 2023, 7:53 a.m. UTC
The patch is to manage HSD feature for power saving. The detail is to
disable HSD feature after the headset detection is done. When the jack
is inserted, the HSD feature will be enabled again.

Signed-off-by: David Lin <CTLIN0@nuvoton.com>
---
 sound/soc/codecs/nau8825.c | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Mark Brown May 31, 2023, 12:54 p.m. UTC | #1
On Wed, 31 May 2023 15:53:35 +0800, David Lin wrote:
> The patch is to manage HSD feature for power saving. The detail is to
> disable HSD feature after the headset detection is done. When the jack
> is inserted, the HSD feature will be enabled again.
> 
> 

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/1] ASoC: nau8825: Add the management of headset detection for power saving
      commit: 8315d8adc048bd7f8eb7ee5722ecef4e6e7d52ff

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.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index cc3e18207c42..f6dd84b32e0b 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -1704,6 +1704,10 @@  static void nau8825_setup_auto_irq(struct nau8825 *nau8825)
 {
 	struct regmap *regmap = nau8825->regmap;
 
+	/* Enable HSD function */
+	regmap_update_bits(regmap, NAU8825_REG_HSD_CTRL,
+			   NAU8825_HSD_AUTO_MODE, NAU8825_HSD_AUTO_MODE);
+
 	/* Enable headset jack type detection complete interruption and
 	 * jack ejection interruption.
 	 */
@@ -1955,6 +1959,9 @@  static int nau8825_jack_insert(struct nau8825 *nau8825)
 	regmap_update_bits(regmap, NAU8825_REG_CLK_DIVIDER,
 			   NAU8825_CLK_MCLK_SRC_MASK, 0xf);
 
+	/* Disable HSD function */
+	regmap_update_bits(regmap, NAU8825_REG_HSD_CTRL, NAU8825_HSD_AUTO_MODE, 0);
+
 	/* Leaving HPOL/R grounded after jack insert by default. They will be
 	 * ungrounded as part of the widget power up sequence at the beginning
 	 * of playback to reduce pop.