mic_source_switch_get
return hw->mic_source_switch_get(hw);
.mic_source_switch_get = atc_mic_source_switch_get,
int (*mic_source_switch_get)(struct ct_atc *atc);
int (*mic_source_switch_get)(struct hw *hw);
.mic_source_switch_get = hw_mic_source_switch_get,
ucontrol->value.enumerated.item[0] = atc->mic_source_switch_get(atc);
.get = mic_source_switch_get,