diff options
Diffstat (limited to 'sound/soc/codecs/rt5514.c')
| -rw-r--r-- | sound/soc/codecs/rt5514.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c index f24b7cfd3a89..b281a46d769d 100644 --- a/sound/soc/codecs/rt5514.c +++ b/sound/soc/codecs/rt5514.c @@ -452,6 +452,9 @@ static int rt5514_set_dmic_clk(struct snd_soc_dapm_widget *w, RT5514_CLK_DMIC_OUT_SEL_MASK, idx << RT5514_CLK_DMIC_OUT_SEL_SFT); + if (rt5514->pdata.dmic_init_delay) + msleep(rt5514->pdata.dmic_init_delay); + return idx; } @@ -1073,9 +1076,18 @@ static const struct of_device_id rt5514_of_match[] = { MODULE_DEVICE_TABLE(of, rt5514_of_match); #endif +static int rt5514_parse_dt(struct rt5514_priv *rt5514, struct device *dev) +{ + device_property_read_u32(dev, "realtek,dmic-init-delay-ms", + &rt5514->pdata.dmic_init_delay); + + return 0; +} + static int rt5514_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { + struct rt5514_platform_data *pdata = dev_get_platdata(&i2c->dev); struct rt5514_priv *rt5514; int ret; unsigned int val; @@ -1087,6 +1099,11 @@ static int rt5514_i2c_probe(struct i2c_client *i2c, i2c_set_clientdata(i2c, rt5514); + if (pdata) + rt5514->pdata = *pdata; + else if (i2c->dev.of_node) + rt5514_parse_dt(rt5514, &i2c->dev); + rt5514->i2c_regmap = devm_regmap_init_i2c(i2c, &rt5514_i2c_regmap); if (IS_ERR(rt5514->i2c_regmap)) { ret = PTR_ERR(rt5514->i2c_regmap); |