linux-kernel - [PATCH 1/2] ASoC: codecs: ES8326: Add a kcontrol for PGAGAIN

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Message-Id: <20251216064721.4622-2-zhangyi@everest-semi.com>
Date: Tue, 16 Dec 2025 14:47:20 +0800
From: Zhang Yi <zhangyi@...rest-semi.com>
To: broonie@...nel.org,
	tiwai@...e.com,
	lgirdwood@...il.com,
	perex@...ex.cz
Cc: linux-kernel@...r.kernel.org,
	linux-sound@...r.kernel.org,
	Zhang Yi <zhangyi@...rest-semi.com>
Subject: [PATCH 1/2] ASoC: codecs: ES8326: Add a kcontrol for PGAGAIN

set a kcontrol to control bit 7 of ES8326_PGAGAIN
instead of setting a fixed value in the driver

Signed-off-by: Zhang Yi <zhangyi@...rest-semi.com>
---
 sound/soc/codecs/es8326.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c
index 78c4e68f6002..77af50eea27d 100755
--- a/sound/soc/codecs/es8326.c
+++ b/sound/soc/codecs/es8326.c
@@ -245,6 +245,7 @@ static const struct snd_kcontrol_new es8326_snd_controls[] = {
 			 adc_vol_tlv),
 	SOC_DOUBLE_TLV("ADC PGA Volume", ES8326_ADC_SCALE, 4, 0, 5, 0, adc_pga_tlv),
 	SOC_SINGLE_TLV("ADC PGA Gain Volume", ES8326_PGAGAIN, 0, 10, 0, adc_analog_pga_tlv),
+	SOC_SINGLE("ADC PGA SE Switch", ES8326_PGAGAIN, 7, 1, 0),
 	SOC_SINGLE_TLV("ADC Ramp Rate", ES8326_ADC_RAMPRATE, 0, 0x0f, 0, softramp_rate),
 	SOC_SINGLE("ALC Capture Switch", ES8326_ALC_RECOVERY, 3, 1, 0),
 	SOC_SINGLE_TLV("ALC Capture Recovery Level", ES8326_ALC_LEVEL,
@@ -934,11 +935,8 @@ static void es8326_jack_detect_handler(struct work_struct *work)
 			dev_dbg(comp->dev, "Headset detected\n");
 			snd_soc_jack_report(es8326->jack,
 					SND_JACK_HEADSET, SND_JACK_HEADSET);
-
 			regmap_update_bits(es8326->regmap, ES8326_PGA_PDN,
 					0x08, 0x08);
-			regmap_update_bits(es8326->regmap, ES8326_PGAGAIN,
-					0x80, 0x80);
 			regmap_write(es8326->regmap, ES8326_ADC1_SRC, 0x00);
 			regmap_write(es8326->regmap, ES8326_ADC2_SRC, 0x00);
 			regmap_update_bits(es8326->regmap, ES8326_PGA_PDN,
-- 
2.17.1