From 9a6bc0a406608e2520f18d996483c9d2e4a9fb27 Mon Sep 17 00:00:00 2001 From: Zhang Yi Date: Tue, 16 Dec 2025 14:47:21 +0800 Subject: [PATCH] ASoC: codecs: ES8326: Add kcontrol for DRE Set up a kcontrol to control DRE Signed-off-by: Zhang Yi Link: https://patch.msgid.link/20251216064721.4622-3-zhangyi@everest-semi.com Signed-off-by: Mark Brown --- sound/soc/codecs/es8326.c | 14 ++++++++++++++ sound/soc/codecs/es8326.h | 3 +++ 2 files changed, 17 insertions(+) diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c index 25dcce15a1fef..55a65ef992088 100644 --- a/sound/soc/codecs/es8326.c +++ b/sound/soc/codecs/es8326.c @@ -194,6 +194,8 @@ static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_pga_tlv, 0, 600, 0); static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(softramp_rate, 0, 100, 0); static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(drc_target_tlv, -3200, 200, 0); static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(drc_recovery_tlv, -125, 250, 0); +static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dre_gain_tlv, -9550, 400, 0); +static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dre_gate_tlv, -9600, 600, 0); static const char *const winsize[] = { "0.25db/2 LRCK", @@ -226,6 +228,8 @@ static const char *const hp_spkvol_switch[] = { static const struct soc_enum dacpol = SOC_ENUM_SINGLE(ES8326_DAC_DSM, 4, 4, dacpol_txt); +static const struct soc_enum dre_winsize = + SOC_ENUM_SINGLE(ES8326_ADC_DRE, 0, 16, winsize); static const struct soc_enum alc_winsize = SOC_ENUM_SINGLE(ES8326_ADC_RAMPRATE, 4, 16, winsize); static const struct soc_enum drc_winsize = @@ -247,6 +251,16 @@ static const struct snd_kcontrol_new es8326_snd_controls[] = { 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("ADC4 DRE Switch", ES8326_ADC_DRE, 4, 1, 0), + SOC_SINGLE("ADC3 DRE Switch", ES8326_ADC_DRE, 5, 1, 0), + SOC_SINGLE("ADC2 DRE Switch", ES8326_ADC_DRE, 6, 1, 0), + SOC_SINGLE("ADC1 DRE Switch", ES8326_ADC_DRE, 7, 1, 0), + SOC_ENUM("DRE Winsize", dre_winsize), + SOC_SINGLE("DRE Gain Switch", ES8326_ADC_DRE_GAIN, 5, 1, 0), + SOC_SINGLE_TLV("DRE Gain Volume", ES8326_ADC_DRE_GAIN, + 0, 0x1F, 0, dre_gain_tlv), + SOC_SINGLE_TLV("DRE Gate Volume", ES8326_ADC_DRE_GATE, + 4, 0x07, 0, dre_gate_tlv), SOC_SINGLE("ALC Capture Switch", ES8326_ALC_RECOVERY, 3, 1, 0), SOC_SINGLE_TLV("ALC Capture Recovery Level", ES8326_ALC_LEVEL, 0, 4, 0, drc_recovery_tlv), diff --git a/sound/soc/codecs/es8326.h b/sound/soc/codecs/es8326.h index c3e52e7bdef57..1c5b3ec70a1e9 100644 --- a/sound/soc/codecs/es8326.h +++ b/sound/soc/codecs/es8326.h @@ -58,6 +58,9 @@ #define ES8326_ADC1_VOL 0x2c #define ES8326_ADC2_VOL 0x2d #define ES8326_ADC_RAMPRATE 0x2e +#define ES8326_ADC_DRE 0x2f +#define ES8326_ADC_DRE_GAIN 0x30 +#define ES8326_ADC_DRE_GATE 0x31 #define ES8326_ALC_RECOVERY 0x32 #define ES8326_ALC_LEVEL 0x33 #define ES8326_ADC_HPFS1 0x34 -- 2.47.3