DA7218_MICBIAS_2_8V 2317 sound/soc/codecs/da7218.c return DA7218_MICBIAS_2_8V; DA7218_MICBIAS_2_8V 2694 sound/soc/codecs/da7218.c case DA7218_MICBIAS_2_8V: DA7218_MICBIAS_2_8V 2711 sound/soc/codecs/da7218.c case DA7218_MICBIAS_2_8V: