1 /* 2 * Definitions for akm8973 compass chip. 3 */ 4 #ifndef AKM8973_H 5 #define AKM8973_H 6 7 #include <linux/ioctl.h> 8 9 #define AKM8973_I2C_NAME "ak8973b" 10 11 #define AKMIO 0xA1 12 13 /* IOCTLs for AKM library */ 14 #define ECS_IOCTL_WRITE _IOW(AKMIO, 0x01, char*) 15 #define ECS_IOCTL_READ _IOWR(AKMIO, 0x02, char*) 16 #define ECS_IOCTL_RESET _IO(AKMIO, 0x03) 17 #define ECS_IOCTL_SET_MODE _IOW(AKMIO, 0x04, short) 18 #define ECS_IOCTL_GETDATA _IOR(AKMIO, 0x05, char[SENSOR_DATA_SIZE]) 19 #define ECS_IOCTL_SET_YPR _IOW(AKMIO, 0x06, short[12]) 20 #define ECS_IOCTL_GET_OPEN_STATUS _IOR(AKMIO, 0x07, int) 21 #define ECS_IOCTL_GET_CLOSE_STATUS _IOR(AKMIO, 0x08, int) 22 #define ECS_IOCTL_GET_DELAY _IOR(AKMIO, 0x30, int64_t) 23 #define ECS_IOCTL_GET_PROJECT_NAME _IOR(AKMIO, 0x0D, char[64]) 24 #define ECS_IOCTL_GET_MATRIX _IOR(AKMIO, 0x0E, short [4][3][3]) 25 26 /* IOCTLs for APPs */ 27 #define ECS_IOCTL_APP_SET_MODE _IOW(AKMIO, 0x10, short) 28 #define ECS_IOCTL_APP_SET_MFLAG _IOW(AKMIO, 0x11, short) 29 #define ECS_IOCTL_APP_GET_MFLAG _IOW(AKMIO, 0x12, short) 30 #define ECS_IOCTL_APP_SET_AFLAG _IOW(AKMIO, 0x13, short) 31 #define ECS_IOCTL_APP_GET_AFLAG _IOR(AKMIO, 0x14, short) 32 #define ECS_IOCTL_APP_SET_TFLAG _IOR(AKMIO, 0x15, short) 33 #define ECS_IOCTL_APP_GET_TFLAG _IOR(AKMIO, 0x16, short) 34 #define ECS_IOCTL_APP_RESET_PEDOMETER _IO(AKMIO, 0x17) 35 #define ECS_IOCTL_APP_SET_DELAY _IOW(AKMIO, 0x18, int64_t) 36 #define ECS_IOCTL_APP_GET_DELAY ECS_IOCTL_GET_DELAY 37 38 /* Set raw magnetic vector flag */ 39 #define ECS_IOCTL_APP_SET_MVFLAG _IOW(AKMIO, 0x19, short) 40 41 /* Get raw magnetic vector flag */ 42 #define ECS_IOCTL_APP_GET_MVFLAG _IOR(AKMIO, 0x1A, short) 43 44 struct akm8973_platform_data { 45 short layouts[4][3][3]; 46 char project_name[64]; 47 int gpio_RST; 48 int gpio_INT; 49 }; 50 51 #endif 52
