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authorZhang Yi <zhangyi@everest-semi.com>2025-12-16 14:47:21 +0800
committerMark Brown <broonie@kernel.org>2025-12-17 12:01:25 +0000
commit9a6bc0a406608e2520f18d996483c9d2e4a9fb27 (patch)
treef316ea939e45da7564ce0487570811d2daf9e12f
parent68970b53890c877c61686c86fe28cc3a142c1584 (diff)
ASoC: codecs: ES8326: Add kcontrol for DRE
Set up a kcontrol to control DRE Signed-off-by: Zhang Yi <zhangyi@everest-semi.com> Link: https://patch.msgid.link/20251216064721.4622-3-zhangyi@everest-semi.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/es8326.c14
-rw-r--r--sound/soc/codecs/es8326.h3
2 files changed, 17 insertions, 0 deletions
diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c
index 25dcce15a1fe..55a65ef99208 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 c3e52e7bdef5..1c5b3ec70a1e 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