WM8994_MICBIAS 1015 drivers/mfd/wm8994-regmap.c case WM8994_MICBIAS: WM8994_MICBIAS 3412 sound/soc/codecs/wm8994.c snd_soc_component_update_bits(component, WM8994_MICBIAS, WM8994_MICD_ENA, reg);