From: Derek Fang derek.fang@realtek.com
Control the regulators separately instead of using regulator_bulk to accord to the timing request in the datasheet.
Signed-off-by: Derek Fang derek.fang@realtek.com --- sound/soc/codecs/rt5682s.c | 27 ++++++++++++++++++++++----- sound/soc/codecs/rt5682s.h | 6 +++++- 2 files changed, 27 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c index 1cba8ec7cedb..7e4ac6560dee 100644 --- a/sound/soc/codecs/rt5682s.c +++ b/sound/soc/codecs/rt5682s.c @@ -42,8 +42,8 @@ static const struct rt5682s_platform_data i2s_default_platform_data = { };
static const char *rt5682s_supply_names[RT5682S_NUM_SUPPLIES] = { - "AVDD", - "MICVDD", + [RT5682S_SUPPLY_AVDD] = "AVDD", + [RT5682S_SUPPLY_MICVDD] = "MICVDD", };
static const struct reg_sequence patch_list[] = { @@ -3025,8 +3025,18 @@ static struct snd_soc_dai_driver rt5682s_dai[] = { static void rt5682s_i2c_disable_regulators(void *data) { struct rt5682s_priv *rt5682s = data; + struct device *dev = regmap_get_device(rt5682s->regmap); + int ret; + + ret = regulator_disable(rt5682s->supplies[RT5682S_SUPPLY_AVDD].consumer); + if (ret) + dev_err(dev, "Failed to disable supply AVDD: %d\n", ret);
- regulator_bulk_disable(ARRAY_SIZE(rt5682s->supplies), rt5682s->supplies); + usleep_range(1000, 1500); + + ret = regulator_disable(rt5682s->supplies[RT5682S_SUPPLY_MICVDD].consumer); + if (ret) + dev_err(dev, "Failed to disable supply MICVDD: %d\n", ret); }
static int rt5682s_i2c_probe(struct i2c_client *i2c, @@ -3071,9 +3081,16 @@ static int rt5682s_i2c_probe(struct i2c_client *i2c, if (ret) return ret;
- ret = regulator_bulk_enable(ARRAY_SIZE(rt5682s->supplies), rt5682s->supplies); + ret = regulator_enable(rt5682s->supplies[RT5682S_SUPPLY_MICVDD].consumer); + if (ret) { + dev_err(&i2c->dev, "Failed to enable supply MICVDD: %d\n", ret); + return ret; + } + usleep_range(1000, 1500); + + ret = regulator_enable(rt5682s->supplies[RT5682S_SUPPLY_AVDD].consumer); if (ret) { - dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret); + dev_err(&i2c->dev, "Failed to enable supply AVDD: %d\n", ret); return ret; }
diff --git a/sound/soc/codecs/rt5682s.h b/sound/soc/codecs/rt5682s.h index 397a2531b6f6..7353831c73dd 100644 --- a/sound/soc/codecs/rt5682s.h +++ b/sound/soc/codecs/rt5682s.h @@ -1434,7 +1434,11 @@ struct pll_calc_map { bool sel_ps; };
-#define RT5682S_NUM_SUPPLIES 2 +enum { + RT5682S_SUPPLY_AVDD, + RT5682S_SUPPLY_MICVDD, + RT5682S_NUM_SUPPLIES, +};
struct rt5682s_priv { struct snd_soc_component *component;