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ASoC: codecs: ES8326: improving crosstalk performance

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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@gmail.com>
Link: https://msgid.link/r/20240120101240.12496-2-zhuning0077@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Zhu Ning 2024-01-20 18:12:36 +08:00 committed by Mark Brown
parent 6613476e22
commit 523d242d43
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
2 changed files with 83 additions and 0 deletions
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82
sound/soc/codecs/es8326.c
View file

@ -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 */

1
sound/soc/codecs/es8326.h
View file

@ -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