We change the crosstalk parameter in es8326_resume function
to improve crosstalk performance.
Adding crosstalk kcontrol to enhance the flexibility of crosstalk
debugging in machine.
Adding ES8326_DAC_CROSSTALK macro to declare the crosstalk register.
Signed-off-by: Zhu Ning <zhuning0077@xxxxxxxxx>
---
sound/soc/codecs/es8326.c | 82 +++++++++++++++++++++++++++++++++++++++
sound/soc/codecs/es8326.h | 1 +
2 files changed, 83 insertions(+)
diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c
index fa890f6205e2..82d1c4f8324c 100755
--- a/sound/soc/codecs/es8326.c
+++ b/sound/soc/codecs/es8326.c
@@ -45,6 +45,82 @@ struct es8326_priv {
int jack_remove_retry;
};
+static int es8326_crosstalk1_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+ unsigned int crosstalk_h, crosstalk_l;
+ unsigned int crosstalk;
+
+ regmap_read(es8326->regmap, ES8326_DAC_RAMPRATE, &crosstalk_h);
+ regmap_read(es8326->regmap, ES8326_DAC_CROSSTALK, &crosstalk_l);
+ crosstalk_h &= 0x20;
+ crosstalk_l &= 0xf0;
+ crosstalk = crosstalk_h >> 1 | crosstalk_l >> 4;
+ ucontrol->value.integer.value[0] = crosstalk;
+
+ return 0;
+}
+
+static int es8326_crosstalk1_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+ unsigned int crosstalk_h, crosstalk_l;
+ unsigned int crosstalk;
+
+ crosstalk = ucontrol->value.integer.value[0];
+ regmap_read(es8326->regmap, ES8326_DAC_CROSSTALK, &crosstalk_l);
+ crosstalk_h = (crosstalk & 0x10) << 1;
+ crosstalk_l &= 0x0f;
+ crosstalk_l |= (crosstalk & 0x0f) << 4;
+ regmap_update_bits(es8326->regmap, ES8326_DAC_RAMPRATE,
+ 0x20, crosstalk_h);
+ regmap_write(es8326->regmap, ES8326_DAC_CROSSTALK, crosstalk_l);
+
+ return 0;
+}
+
+static int es8326_crosstalk2_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+ unsigned int crosstalk_h, crosstalk_l;
+ unsigned int crosstalk;
+
+ regmap_read(es8326->regmap, ES8326_DAC_RAMPRATE, &crosstalk_h);
+ regmap_read(es8326->regmap, ES8326_DAC_CROSSTALK, &crosstalk_l);
+ crosstalk_h &= 0x10;
+ crosstalk_l &= 0x0f;
+ crosstalk = crosstalk_h | crosstalk_l;
+ ucontrol->value.integer.value[0] = crosstalk;
+
+ return 0;
+}
+
+static int es8326_crosstalk2_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+ unsigned int crosstalk_h, crosstalk_l;
+ unsigned int crosstalk;
+
+ crosstalk = ucontrol->value.integer.value[0];
+ regmap_read(es8326->regmap, ES8326_DAC_CROSSTALK, &crosstalk_l);
+ crosstalk_h = crosstalk & 0x10;
+ crosstalk_l &= 0xf0;
+ crosstalk_l |= crosstalk & 0x0f;
+ regmap_update_bits(es8326->regmap, ES8326_DAC_RAMPRATE,
+ 0x10, crosstalk_h);
+ regmap_write(es8326->regmap, ES8326_DAC_CROSSTALK, crosstalk_l);
+
+ return 0;
+}
+
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dac_vol_tlv, -9550, 50, 0);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_vol_tlv, -9550, 50, 0);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_analog_pga_tlv, 0, 300, 0);
@@ -102,6 +178,10 @@ static const struct snd_kcontrol_new es8326_snd_controls[] = {
SOC_SINGLE_TLV("ALC Capture Target Level", ES8326_ALC_LEVEL,
0, 0x0f, 0, drc_target_tlv),
+ SOC_SINGLE_EXT("CROSSTALK1", SND_SOC_NOPM, 0, 31, 0,
+ es8326_crosstalk1_get, es8326_crosstalk1_set),
+ SOC_SINGLE_EXT("CROSSTALK2", SND_SOC_NOPM, 0, 31, 0,
+ es8326_crosstalk2_get, es8326_crosstalk2_set),
};
static const struct snd_soc_dapm_widget es8326_dapm_widgets[] = {
@@ -844,6 +924,8 @@ static int es8326_resume(struct snd_soc_component *component)
regmap_write(es8326->regmap, ES8326_CLK_CAL_TIME, 0x00);
/* calibrate for B version */
es8326_calibrate(component);
+ regmap_write(es8326->regmap, ES8326_DAC_CROSSTALK, 0xaa);
+ regmap_write(es8326->regmap, ES8326_DAC_RAMPRATE, 0x00);
/* turn off headphone out */
regmap_write(es8326->regmap, ES8326_HP_CAL, 0x00);
/* set ADC and DAC in low power mode */
diff --git a/sound/soc/codecs/es8326.h b/sound/soc/codecs/es8326.h
index 90a08351d6ac..dfef808673f4 100644
--- a/sound/soc/codecs/es8326.h
+++ b/sound/soc/codecs/es8326.h
@@ -72,6 +72,7 @@
#define ES8326_DAC_VOL 0x50
#define ES8326_DRC_RECOVERY 0x53
#define ES8326_DRC_WINSIZE 0x54
+#define ES8326_DAC_CROSSTALK 0x55
#define ES8326_HPJACK_TIMER 0x56
#define ES8326_HPDET_TYPE 0x57
#define ES8326_INT_SOURCE 0x58
--
2.17.1
