1*8d67ca89SAndroid Build Coastguard Worker /* 2*8d67ca89SAndroid Build Coastguard Worker * This file is auto-generated. Modifications will be lost. 3*8d67ca89SAndroid Build Coastguard Worker * 4*8d67ca89SAndroid Build Coastguard Worker * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5*8d67ca89SAndroid Build Coastguard Worker * for more information. 6*8d67ca89SAndroid Build Coastguard Worker */ 7*8d67ca89SAndroid Build Coastguard Worker #ifndef SPIDEV_H 8*8d67ca89SAndroid Build Coastguard Worker #define SPIDEV_H 9*8d67ca89SAndroid Build Coastguard Worker #include <linux/types.h> 10*8d67ca89SAndroid Build Coastguard Worker #include <linux/ioctl.h> 11*8d67ca89SAndroid Build Coastguard Worker #include <linux/spi/spi.h> 12*8d67ca89SAndroid Build Coastguard Worker #define SPI_IOC_MAGIC 'k' 13*8d67ca89SAndroid Build Coastguard Worker struct spi_ioc_transfer { 14*8d67ca89SAndroid Build Coastguard Worker __u64 tx_buf; 15*8d67ca89SAndroid Build Coastguard Worker __u64 rx_buf; 16*8d67ca89SAndroid Build Coastguard Worker __u32 len; 17*8d67ca89SAndroid Build Coastguard Worker __u32 speed_hz; 18*8d67ca89SAndroid Build Coastguard Worker __u16 delay_usecs; 19*8d67ca89SAndroid Build Coastguard Worker __u8 bits_per_word; 20*8d67ca89SAndroid Build Coastguard Worker __u8 cs_change; 21*8d67ca89SAndroid Build Coastguard Worker __u8 tx_nbits; 22*8d67ca89SAndroid Build Coastguard Worker __u8 rx_nbits; 23*8d67ca89SAndroid Build Coastguard Worker __u8 word_delay_usecs; 24*8d67ca89SAndroid Build Coastguard Worker __u8 pad; 25*8d67ca89SAndroid Build Coastguard Worker }; 26*8d67ca89SAndroid Build Coastguard Worker #define SPI_MSGSIZE(N) ((((N) * (sizeof(struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) ? ((N) * (sizeof(struct spi_ioc_transfer))) : 0) 27*8d67ca89SAndroid Build Coastguard Worker #define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)]) 28*8d67ca89SAndroid Build Coastguard Worker #define SPI_IOC_RD_MODE _IOR(SPI_IOC_MAGIC, 1, __u8) 29*8d67ca89SAndroid Build Coastguard Worker #define SPI_IOC_WR_MODE _IOW(SPI_IOC_MAGIC, 1, __u8) 30*8d67ca89SAndroid Build Coastguard Worker #define SPI_IOC_RD_LSB_FIRST _IOR(SPI_IOC_MAGIC, 2, __u8) 31*8d67ca89SAndroid Build Coastguard Worker #define SPI_IOC_WR_LSB_FIRST _IOW(SPI_IOC_MAGIC, 2, __u8) 32*8d67ca89SAndroid Build Coastguard Worker #define SPI_IOC_RD_BITS_PER_WORD _IOR(SPI_IOC_MAGIC, 3, __u8) 33*8d67ca89SAndroid Build Coastguard Worker #define SPI_IOC_WR_BITS_PER_WORD _IOW(SPI_IOC_MAGIC, 3, __u8) 34*8d67ca89SAndroid Build Coastguard Worker #define SPI_IOC_RD_MAX_SPEED_HZ _IOR(SPI_IOC_MAGIC, 4, __u32) 35*8d67ca89SAndroid Build Coastguard Worker #define SPI_IOC_WR_MAX_SPEED_HZ _IOW(SPI_IOC_MAGIC, 4, __u32) 36*8d67ca89SAndroid Build Coastguard Worker #define SPI_IOC_RD_MODE32 _IOR(SPI_IOC_MAGIC, 5, __u32) 37*8d67ca89SAndroid Build Coastguard Worker #define SPI_IOC_WR_MODE32 _IOW(SPI_IOC_MAGIC, 5, __u32) 38*8d67ca89SAndroid Build Coastguard Worker #endif 39