EFUSE_BT_SEL_0    809 drivers/staging/rtl8188eu/include/rtl8188e_spec.h #define EFUSE_BT_SEL_0			0x1
EFUSE_BT_SEL_0   1156 drivers/staging/rtl8723bs/include/hal_com_reg.h #define EFUSE_BT_SEL_0			0x1