ASoC: rt5677: Add a PMD case to MICBIAS1 event

The patch adds a PMD case to MICBIAS1 event.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 9 insertions, 1 deletions

diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index f81909004fdc..8ecfb323b1b2 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -1657,6 +1657,13 @@ static int rt5677_set_micbias1_event(struct snd_soc_dapm_widget *w,
                         RT5677_PWR_CLK_MB, RT5677_PWR_CLK_MB1 |
                         RT5677_PWR_PP_MB1 | RT5677_PWR_CLK_MB);
                 break;
+
+        case SND_SOC_DAPM_PRE_PMD:
+                regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG2,
+                        RT5677_PWR_CLK_MB1 | RT5677_PWR_PP_MB1 |
+                        RT5677_PWR_CLK_MB, 0);
+                break;
+
         default:
                 return 0;
         }
@@ -1673,7 +1680,8 @@ static const struct snd_soc_dapm_widget rt5677_dapm_widgets[] = {
         /* Input Side */
         /* micbias */
         SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5677_PWR_ANLG2, RT5677_PWR_MB1_BIT,
-                0, rt5677_set_micbias1_event, SND_SOC_DAPM_POST_PMU),
+                0, rt5677_set_micbias1_event, SND_SOC_DAPM_PRE_PMD |
+                SND_SOC_DAPM_POST_PMU),
 
         /* Input Lines */
         SND_SOC_DAPM_INPUT("DMIC L1"),