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ASoC: rt5677: Modify the behavior that updates the PLL parameter.

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The patch modified the behavior that updates the PLL parameter. It set the
update bit before the PLL power up.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Oder Chiou 2015-01-08 10:31:05 +08:00 committed by Mark Brown
parent 97bf6af1f9
commit bdfbf2550d
1 changed files with 14 additions and 4 deletions
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18
sound/soc/codecs/rt5677.c
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@ -2082,10 +2082,14 @@ static int rt5677_set_pll1_event(struct snd_soc_dapm_widget *w,
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
case SND_SOC_DAPM_PRE_PMU:
regmap_update_bits(rt5677->regmap, RT5677_PLL1_CTRL2, 0x2, 0x2);
break;
case SND_SOC_DAPM_POST_PMU:
regmap_update_bits(rt5677->regmap, RT5677_PLL1_CTRL2, 0x2, 0x0);
break;
default:
return 0;
}
@ -2100,10 +2104,14 @@ static int rt5677_set_pll2_event(struct snd_soc_dapm_widget *w,
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
case SND_SOC_DAPM_PRE_PMU:
regmap_update_bits(rt5677->regmap, RT5677_PLL2_CTRL2, 0x2, 0x2);
break;
case SND_SOC_DAPM_POST_PMU:
regmap_update_bits(rt5677->regmap, RT5677_PLL2_CTRL2, 0x2, 0x0);
break;
default:
return 0;
}
@ -2211,9 +2219,11 @@ static int rt5677_vref_event(struct snd_soc_dapm_widget *w,
static const struct snd_soc_dapm_widget rt5677_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("PLL1", RT5677_PWR_ANLG2, RT5677_PWR_PLL1_BIT,
0, rt5677_set_pll1_event, SND_SOC_DAPM_POST_PMU),
0, rt5677_set_pll1_event, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("PLL2", RT5677_PWR_ANLG2, RT5677_PWR_PLL2_BIT,
0, rt5677_set_pll2_event, SND_SOC_DAPM_POST_PMU),
0, rt5677_set_pll2_event, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU),
/* Input Side */
/* micbias */