SD_IO_USING_1V8    91 drivers/staging/rts5208/rtsx_card.h #define	SD_IO_USING_1V8			0x80
SD_IO_USING_1V8   240 include/linux/rtsx_pci.h #define   SD_IO_USING_1V8		0x80
SD_IO_USING_1V8   369 include/linux/rtsx_usb.h #define	SD_IO_USING_1V8		        0x80