GBAUDIO_DEVICE_BIT_IN   38 drivers/staging/greybus/audio_codec.h 	GBAUDIO_DEVICE_IN_BUILTIN_MIC           = GBAUDIO_DEVICE_BIT_IN | 0x4,
GBAUDIO_DEVICE_BIT_IN   39 drivers/staging/greybus/audio_codec.h 	GBAUDIO_DEVICE_IN_WIRED_HEADSET         = GBAUDIO_DEVICE_BIT_IN | 0x10,