/* * Definitions for akm8973 compass chip. */ #ifndef AKM8973_H #define AKM8973_H #include #define AKM8973_I2C_NAME "akm8973" /* Compass device dependent definition */ #define AKECS_MODE_MEASURE 0x00 /* Starts measurement. Please use AKECS_MODE_MEASURE_SNG */ /* or AKECS_MODE_MEASURE_SEQ instead of this. */ #define AKECS_MODE_E2P_READ 0x02 /* E2P access mode (read). */ #define AKECS_MODE_POWERDOWN 0x03 /* Power down mode */ #define RBUFF_SIZE 4 /* Rx buffer size */ /* AK8973 register address */ #define AKECS_REG_ST 0xC0 #define AKECS_REG_TMPS 0xC1 #define AKECS_REG_MS1 0xE0 #define AKMIO 0xA1 /* IOCTLs for AKM library */ #define ECS_IOCTL_WRITE _IOW(AKMIO, 0x01, char[5]) #define ECS_IOCTL_READ _IOWR(AKMIO, 0x02, char[5]) #define ECS_IOCTL_RESET _IO(AKMIO, 0x03) #define ECS_IOCTL_SET_MODE _IOW(AKMIO, 0x04, short) #define ECS_IOCTL_GETDATA _IOR(AKMIO, 0x05, char[RBUFF_SIZE+1]) #define ECS_IOCTL_SET_YPR _IOW(AKMIO, 0x06, short[12]) #define ECS_IOCTL_GET_OPEN_STATUS _IOR(AKMIO, 0x07, int) #define ECS_IOCTL_GET_CLOSE_STATUS _IOR(AKMIO, 0x08, int) #define ECS_IOCTL_GET_DELAY _IOR(AKMIO, 0x30, short) #define ECS_IOCTL_GET_PROJECT_NAME _IOR(AKMIO, 0x0D, char[64]) #define ECS_IOCTL_GET_MATRIX _IOR(AKMIO, 0x0E, short [4][3][3]) /* IOCTLs for APPs */ #define ECS_IOCTL_APP_SET_MODE _IOW(AKMIO, 0x10, short) #define ECS_IOCTL_APP_SET_MFLAG _IOW(AKMIO, 0x11, short) #define ECS_IOCTL_APP_GET_MFLAG _IOW(AKMIO, 0x12, short) #define ECS_IOCTL_APP_SET_AFLAG _IOW(AKMIO, 0x13, short) #define ECS_IOCTL_APP_GET_AFLAG _IOR(AKMIO, 0x14, short) #define ECS_IOCTL_APP_SET_TFLAG _IOR(AKMIO, 0x15, short) #define ECS_IOCTL_APP_GET_TFLAG _IOR(AKMIO, 0x16, short) #define ECS_IOCTL_APP_RESET_PEDOMETER _IO(AKMIO, 0x17) #define ECS_IOCTL_APP_SET_DELAY _IOW(AKMIO, 0x18, short) #define ECS_IOCTL_APP_GET_DELAY ECS_IOCTL_GET_DELAY #define ECS_IOCTL_APP_SET_MVFLAG _IOW(AKMIO, 0x19, short) /* Set raw magnetic vector flag */ #define ECS_IOCTL_APP_GET_MVFLAG _IOR(AKMIO, 0x1A, short) /* Get raw magnetic vector flag */ struct akm8973_platform_data { short layouts[4][3][3]; char project_name[64]; int reset; int intr; }; #endif