diff mbox series

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

Message ID 20230531075334.168637-1-CTLIN0@nuvoton.com
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(+)
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.