EF_CELL_SEL       804 drivers/staging/rtl8188eu/include/rtl8188e_spec.h #define EF_CELL_SEL			(BIT(8) | BIT(9))
EF_CELL_SEL      1151 drivers/staging/rtl8723bs/include/hal_com_reg.h #define EF_CELL_SEL				(BIT(8)|BIT(9)) /*  00: Wifi Efuse, 01: BT Efuse0, 10: BT Efuse1, 11: BT Efuse2 */