mic_bias_event 440 sound/soc/codecs/sgtl5000.c mic_bias_event, mic_bias_event 504 sound/soc/codecs/tlv320aic31xx.c SND_SOC_DAPM_SUPPLY("MICBIAS", SND_SOC_NOPM, 0, 0, mic_bias_event, mic_bias_event 434 sound/soc/codecs/tlv320aic32x4.c SND_SOC_DAPM_SUPPLY("Mic Bias", AIC32X4_MICBIAS, 6, 0, mic_bias_event, mic_bias_event 678 sound/soc/codecs/tlv320aic3x.c mic_bias_event,