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ASoC: rt5677: Keep the LDO2 powered while used in the suspend mode 

The patch keeps the ldo2 power while the DSP function of "Voice Wake Up" used
in the suspend mode.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Oder Chiou 2015-02-25 17:36:14 +08:00 committed by Mark Brown
parent ab1f70952f
commit cbca4076d1
1 changed files with 8 additions and 8 deletions
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16
sound/soc/codecs/rt5677.c
View File

@ -4513,10 +4513,10 @@ static int rt5677_suspend(struct snd_soc_codec *codec)
if (!rt5677->dsp_vad_en) {
regcache_cache_only(rt5677->regmap, true);
regcache_mark_dirty(rt5677->regmap);
}
if (gpio_is_valid(rt5677->pow_ldo2))
gpio_set_value_cansleep(rt5677->pow_ldo2, 0);
if (gpio_is_valid(rt5677->pow_ldo2))
gpio_set_value_cansleep(rt5677->pow_ldo2, 0);
}
return 0;
}
@ -4525,12 +4525,12 @@ static int rt5677_resume(struct snd_soc_codec *codec)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
if (gpio_is_valid(rt5677->pow_ldo2)) {
gpio_set_value_cansleep(rt5677->pow_ldo2, 1);
msleep(10);
}
if (!rt5677->dsp_vad_en) {
if (gpio_is_valid(rt5677->pow_ldo2)) {
gpio_set_value_cansleep(rt5677->pow_ldo2, 1);
msleep(10);
}
regcache_cache_only(rt5677->regmap, false);
regcache_sync(rt5677->regmap);
}