asoc_simple_init_mic  619 sound/soc/generic/audio-graph-card.c 	ret = asoc_simple_init_mic(card, &priv->mic_jack, NULL);
asoc_simple_init_mic  607 sound/soc/generic/simple-card.c 	ret = asoc_simple_init_mic(card, &priv->mic_jack, PREFIX);