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ASoC: rt5682: Improve HP performance 

We change the settings while HP power-up for better performance.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Shuming Fan 2018-09-18 19:51:08 +08:00 committed by Mark Brown
parent 29ca7d32d7
commit bf0fa00fd8
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 43 additions and 3 deletions
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32
sound/soc/codecs/rt5682.c
View File

@ -1437,6 +1437,28 @@ static const struct snd_kcontrol_new hpor_switch =
SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5682_HP_CTRL_1,
RT5682_R_MUTE_SFT, 1, 1);
static int rt5682_charge_pump_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_update_bits(component,
RT5682_HP_CHARGE_PUMP_1, RT5682_PM_HP_MASK, RT5682_PM_HP_HV);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component,
RT5682_HP_CHARGE_PUMP_1, RT5682_PM_HP_MASK, RT5682_PM_HP_LV);
break;
default:
return 0;
}
return 0;
}
static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@ -1449,8 +1471,6 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
RT5682_HP_LOGIC_CTRL_2, 0x0012);
snd_soc_component_write(component,
RT5682_HP_CTRL_2, 0x6000);
snd_soc_component_update_bits(component, RT5682_STO_NG2_CTRL_1,
RT5682_NG2_EN_MASK, RT5682_NG2_EN);
snd_soc_component_update_bits(component,
RT5682_DEPOP_1, 0x60, 0x60);
break;
@ -1723,7 +1743,8 @@ static const struct snd_soc_dapm_widget rt5682_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("HP Amp R", RT5682_PWR_ANLG_1,
RT5682_PWR_HA_R_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, RT5682_DEPOP_1,
RT5682_PUMP_EN_SFT, 0, NULL, 0),
RT5682_PUMP_EN_SFT, 0, rt5682_charge_pump_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("Capless", 2, RT5682_DEPOP_1,
RT5682_CAPLESS_EN_SFT, 0, NULL, 0),
@ -1884,6 +1905,7 @@ static const struct snd_soc_dapm_route rt5682_dapm_routes[] = {
{"HP Amp", NULL, "Charge Pump"},
{"HP Amp", NULL, "CLKDET SYS"},
{"HP Amp", NULL, "CBJ Power"},
{"HP Amp", NULL, "Vref1"},
{"HP Amp", NULL, "Vref2"},
{"HPOL Playback", "Switch", "HP Amp"},
{"HPOR Playback", "Switch", "HP Amp"},
@ -2607,6 +2629,10 @@ static int rt5682_i2c_probe(struct i2c_client *i2c,
RT5682_GP4_PIN_MASK | RT5682_GP5_PIN_MASK,
RT5682_GP4_PIN_ADCDAT1 | RT5682_GP5_PIN_DACDAT1);
regmap_write(rt5682->regmap, RT5682_TEST_MODE_CTRL_1, 0x0000);
regmap_update_bits(rt5682->regmap, RT5682_BIAS_CUR_CTRL_8,
RT5682_HPA_CP_BIAS_CTRL_MASK, RT5682_HPA_CP_BIAS_3UA);
regmap_update_bits(rt5682->regmap, RT5682_CHARGE_PUMP_1,
RT5682_CP_CLK_HP_MASK, RT5682_CP_CLK_HP_300KHZ);
INIT_DELAYED_WORK(&rt5682->jack_detect_work,
rt5682_jack_detect_handler);

14
sound/soc/codecs/rt5682.h
View File

@ -1214,6 +1214,20 @@
#define RT5682_JDH_NO_PLUG (0x1 << 4)
#define RT5682_JDH_PLUG (0x0 << 4)
/* Bias current control 8 (0x0111) */
#define RT5682_HPA_CP_BIAS_CTRL_MASK (0x3 << 2)
#define RT5682_HPA_CP_BIAS_2UA (0x0 << 2)
#define RT5682_HPA_CP_BIAS_3UA (0x1 << 2)
#define RT5682_HPA_CP_BIAS_4UA (0x2 << 2)
#define RT5682_HPA_CP_BIAS_6UA (0x3 << 2)
/* Charge Pump Internal Register1 (0x0125) */
#define RT5682_CP_CLK_HP_MASK (0x3 << 4)
#define RT5682_CP_CLK_HP_100KHZ (0x0 << 4)
#define RT5682_CP_CLK_HP_200KHZ (0x1 << 4)
#define RT5682_CP_CLK_HP_300KHZ (0x2 << 4)
#define RT5682_CP_CLK_HP_600KHZ (0x3 << 4)
/* Chopper and Clock control for DAC (0x013a)*/
#define RT5682_CKXEN_DAC1_MASK (0x1 << 13)
#define RT5682_CKXEN_DAC1_SFT 13