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Commit bdfbf255 authored by Oder Chiou's avatar Oder Chiou Committed by Mark Brown
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ASoC: rt5677: Modify the behavior that updates the PLL parameter. 



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

Signed-off-by: default avatarOder Chiou <oder_chiou@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 97bf6af1

sound/soc/codecs/rt5677.c

+14 −4
Original line number Diff line number Diff line
@@ -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 */