[alsa-devel] [PATCH] ASoC: sgtl5000: Fix powerup/down of micbias

[Fischer, Christian]

The bias-bias-voltage should powered up/down automatically.
Added missing DAPM_PRE and DAPM_POST widgets to fire up the mic_bias_event function.

--- sound/soc/codecs/sgtl5000.c
+++ sound/soc/codecs/sgtl5000.c
@@ -260,6 +260,9 @@ static const struct snd_soc_dapm_widget
                SND_SOC_DAPM_PRE("VAG_POWER_PRE", power_vag_event),
               SND_SOC_DAPM_POST("VAG_POWER_POST", power_vag_event),
+
+             SND_SOC_DAPM_PRE("MIC_BIAS_PRE", mic_bias_event),
+             SND_SOC_DAPM_POST("MIC_BIAS_POST", mic_bias_event),
};
 /* routes for sgtl5000 */