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ASoC: es8311: add support 'delay-pa-drv-ms' property

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Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Change-Id: I3a7827fec9815ee407106d43d364e9c33975cb97
This commit is contained in:
Xing Zheng
2021-05-15 00:56:56 +08:00
committed by Tao Huang
parent 10d832d91c
commit 4ecdbad17d
1 changed files with 25 additions and 11 deletions
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36
sound/soc/codecs/es8311.c
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@@ -45,6 +45,7 @@ struct es8311_priv {
int adc_volume;
int dac_volume;
int aec_mode;
int delay_pa_drv_ms;
};
static const DECLARE_TLV_DB_SCALE(vdac_tlv,
@@ -489,8 +490,11 @@ static int es8311_mute(struct snd_soc_dai *dai, int mute)
} else {
snd_soc_component_update_bits(component, ES8311_DAC_REG31, 0x60, 0x00);
snd_soc_component_write(component, ES8311_SYSTEM_REG12, 0x00);
if (es8311->spk_ctl_gpio)
if (es8311->spk_ctl_gpio) {
gpiod_direction_output(es8311->spk_ctl_gpio, 1);
if (es8311->delay_pa_drv_ms)
msleep(es8311->delay_pa_drv_ms);
}
}
return 0;
}
@@ -615,11 +619,31 @@ static int es8311_parse_dt(struct i2c_client *client,
struct device_node *np;
const char *str;
u32 v;
int ret;
np = client->dev.of_node;
if (!np)
return -EINVAL;
es8311->delay_pa_drv_ms = 0;
es8311->spk_ctl_gpio = devm_gpiod_get_optional(&client->dev, "spk-ctl",
GPIOD_OUT_LOW);
if (!es8311->spk_ctl_gpio) {
dev_info(&client->dev, "Don't need spk-ctl gpio\n");
} else if (IS_ERR(es8311->spk_ctl_gpio)) {
ret = PTR_ERR(es8311->spk_ctl_gpio);
dev_err(&client->dev, "Unable to claim gpio spk-ctl\n");
return ret;
}
ret = of_property_read_s32(np, "delay-pa-drv-ms",
&es8311->delay_pa_drv_ms);
if (ret < 0 && ret != -EINVAL) {
dev_err(&client->dev,
"Failed to read 'rockchip,delay-pa-drv-ms': %d\n",
ret);
return ret;
}
es8311->adc_pga_gain = 0; /* ADC PGA Gain is 0dB by default reset. */
if (!of_property_read_u32(np, "adc-pga-gain", &v)) {
if (v >= 0 && v <= 10)
@@ -684,16 +708,6 @@ static int es8311_i2c_probe(struct i2c_client *i2c_client,
if (IS_ERR(es8311->mclk_in))
return PTR_ERR(es8311->mclk_in);
es8311->spk_ctl_gpio = devm_gpiod_get_optional(&i2c_client->dev, "spk-ctl",
GPIOD_OUT_LOW);
if (!es8311->spk_ctl_gpio) {
dev_info(&i2c_client->dev, "Don't need spk-ctl gpio\n");
} else if (IS_ERR(es8311->spk_ctl_gpio)) {
ret = PTR_ERR(es8311->spk_ctl_gpio);
dev_err(&i2c_client->dev, "Unable to claim gpio spk-ctl\n");
return ret;
}
ret = es8311_parse_dt(i2c_client, es8311);
if (ret < 0) {
dev_err(&i2c_client->dev, "Parse DT failed: %d\n", ret);