FV_EXPEN_ENABLE 1813 sound/soc/codecs/tscs454.h #define FV_EXPEN_ENABLE 0x4 FV_EXPEN_ENABLE 2017 sound/soc/codecs/tscs454.h #define FV_EXPEN_ENABLE 0x4 FV_EXPEN_ENABLE 2221 sound/soc/codecs/tscs454.h #define FV_EXPEN_ENABLE 0x4