AMIC_MICBIAS_VAMIC1
codec->amics.mic1a_micbias = AMIC_MICBIAS_VAMIC1;
codec->amics.mic1b_micbias = AMIC_MICBIAS_VAMIC1;
codec->amics.mic2_micbias = AMIC_MICBIAS_VAMIC1;
case AMIC_MICBIAS_VAMIC1: