D7S_IOC            16 arch/sparc/include/uapi/asm/display7seg.h #define D7SIOCRD _IOR(D7S_IOC, 0x45, int)	/* Read device state	*/
D7S_IOC            17 arch/sparc/include/uapi/asm/display7seg.h #define D7SIOCWR _IOW(D7S_IOC, 0x46, int)	/* Write device state	*/
D7S_IOC            18 arch/sparc/include/uapi/asm/display7seg.h #define D7SIOCTM _IO (D7S_IOC, 0x47)		/* Translate mode (FLIP)*/