SPI_IOC_MAGIC     107 include/linux/spi/spidev.h #define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)])
SPI_IOC_MAGIC     111 include/linux/spi/spidev.h #define SPI_IOC_RD_MODE			_IOR(SPI_IOC_MAGIC, 1, __u8)
SPI_IOC_MAGIC     112 include/linux/spi/spidev.h #define SPI_IOC_WR_MODE			_IOW(SPI_IOC_MAGIC, 1, __u8)
SPI_IOC_MAGIC     115 include/linux/spi/spidev.h #define SPI_IOC_RD_LSB_FIRST		_IOR(SPI_IOC_MAGIC, 2, __u8)
SPI_IOC_MAGIC     116 include/linux/spi/spidev.h #define SPI_IOC_WR_LSB_FIRST		_IOW(SPI_IOC_MAGIC, 2, __u8)
SPI_IOC_MAGIC     119 include/linux/spi/spidev.h #define SPI_IOC_RD_BITS_PER_WORD	_IOR(SPI_IOC_MAGIC, 3, __u8)
SPI_IOC_MAGIC     120 include/linux/spi/spidev.h #define SPI_IOC_WR_BITS_PER_WORD	_IOW(SPI_IOC_MAGIC, 3, __u8)
SPI_IOC_MAGIC     123 include/linux/spi/spidev.h #define SPI_IOC_RD_MAX_SPEED_HZ		_IOR(SPI_IOC_MAGIC, 4, __u32)
SPI_IOC_MAGIC     124 include/linux/spi/spidev.h #define SPI_IOC_WR_MAX_SPEED_HZ		_IOW(SPI_IOC_MAGIC, 4, __u32)