diff options
Diffstat (limited to 'sound/soc/codecs/rt5682s.c')
| -rw-r--r-- | sound/soc/codecs/rt5682s.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c index c261c33c4be7..3322056bbb3b 100644 --- a/sound/soc/codecs/rt5682s.c +++ b/sound/soc/codecs/rt5682s.c @@ -2971,6 +2971,8 @@ static int rt5682s_parse_dt(struct rt5682s_priv *rt5682s, struct device *dev) &rt5682s->pdata.dmic_delay); device_property_read_u32(dev, "realtek,amic-delay-ms", &rt5682s->pdata.amic_delay); + device_property_read_u32(dev, "realtek,ldo-sel", + &rt5682s->pdata.ldo_dacref); if (device_property_read_string_array(dev, "clock-output-names", rt5682s->pdata.dai_clk_names, @@ -3250,6 +3252,27 @@ static int rt5682s_i2c_probe(struct i2c_client *i2c) break; } + /* LDO output voltage control */ + switch (rt5682s->pdata.ldo_dacref) { + case RT5682S_LDO_1_607V: + break; + case RT5682S_LDO_1_5V: + regmap_update_bits(rt5682s->regmap, RT5682S_BIAS_CUR_CTRL_7, + RT5682S_LDO_DACREF_MASK, RT5682S_LDO_DACREF_1_5V); + break; + case RT5682S_LDO_1_406V: + regmap_update_bits(rt5682s->regmap, RT5682S_BIAS_CUR_CTRL_7, + RT5682S_LDO_DACREF_MASK, RT5682S_LDO_DACREF_1_406V); + break; + case RT5682S_LDO_1_731V: + regmap_update_bits(rt5682s->regmap, RT5682S_BIAS_CUR_CTRL_7, + RT5682S_LDO_DACREF_MASK, RT5682S_LDO_DACREF_1_731V); + break; + default: + dev_warn(&i2c->dev, "invalid LDO output setting.\n"); + break; + } + INIT_DELAYED_WORK(&rt5682s->jack_detect_work, rt5682s_jack_detect_handler); INIT_DELAYED_WORK(&rt5682s->jd_check_work, rt5682s_jd_check_handler); |