| Ethan Chen | b3e3a83 | 2013-09-08 16:58:48 -0700 | [diff] [blame] | 1 | #ifndef AKM8963_H |
| 2 | #define AKM8963_H |
| 3 | |
| 4 | #include <linux/ioctl.h> |
| 5 | |
| 6 | #define AKM8963_I2C_NAME "akm8963" |
| 7 | |
| 8 | #define SENSOR_DATA_SIZE 8 |
| 9 | #define YPR_DATA_SIZE 12 |
| 10 | #define RWBUF_SIZE 16 |
| 11 | |
| 12 | #define ACC_DATA_FLAG 0 |
| 13 | #define MAG_DATA_FLAG 1 |
| 14 | #define ORI_DATA_FLAG 2 |
| 15 | #define AKM_NUM_SENSORS 3 |
| 16 | |
| 17 | #define ACC_DATA_READY (1<<(ACC_DATA_FLAG)) |
| 18 | #define MAG_DATA_READY (1<<(MAG_DATA_FLAG)) |
| 19 | #define ORI_DATA_READY (1<<(ORI_DATA_FLAG)) |
| 20 | |
| 21 | #define AK8963_MEASUREMENT_TIME_US 10000 |
| 22 | |
| 23 | #define AK8963_MODE_SNG_MEASURE 0x01 |
| 24 | #define AK8963_MODE_SELF_TEST 0x08 |
| 25 | #define AK8963_MODE_FUSE_ACCESS 0x0F |
| 26 | #define AK8963_MODE_POWERDOWN 0x00 |
| 27 | |
| 28 | |
| 29 | #define AK8963_REG_WIA 0x00 |
| 30 | #define AK8963_REG_INFO 0x01 |
| 31 | #define AK8963_REG_ST1 0x02 |
| 32 | #define AK8963_REG_HXL 0x03 |
| 33 | #define AK8963_REG_HXH 0x04 |
| 34 | #define AK8963_REG_HYL 0x05 |
| 35 | #define AK8963_REG_HYH 0x06 |
| 36 | #define AK8963_REG_HZL 0x07 |
| 37 | #define AK8963_REG_HZH 0x08 |
| 38 | #define AK8963_REG_ST2 0x09 |
| 39 | #define AK8963_REG_CNTL1 0x0A |
| 40 | #define AK8963_REG_CNTL2 0x0B |
| 41 | #define AK8963_REG_ASTC 0x0C |
| 42 | #define AK8963_REG_TS1 0x0D |
| 43 | #define AK8963_REG_TS2 0x0E |
| 44 | #define AK8963_REG_I2CDIS 0x0F |
| 45 | |
| 46 | #define AK8963_FUSE_ASAX 0x10 |
| 47 | #define AK8963_FUSE_ASAY 0x11 |
| 48 | #define AK8963_FUSE_ASAZ 0x12 |
| 49 | |
| 50 | #define AKMIO 0xA1 |
| 51 | |
| 52 | #define ECS_IOCTL_READ _IOWR(AKMIO, 0x01, char*) |
| 53 | #define ECS_IOCTL_WRITE _IOW(AKMIO, 0x02, char*) |
| 54 | #define ECS_IOCTL_SET_MODE _IOW(AKMIO, 0x03, short) |
| 55 | #define ECS_IOCTL_GETDATA _IOR(AKMIO, 0x04, char[SENSOR_DATA_SIZE]) |
| 56 | #define ECS_IOCTL_SET_YPR _IOW(AKMIO, 0x05, int[YPR_DATA_SIZE]) |
| 57 | #define ECS_IOCTL_GET_OPEN_STATUS _IOR(AKMIO, 0x06, int) |
| 58 | #define ECS_IOCTL_GET_CLOSE_STATUS _IOR(AKMIO, 0x07, int) |
| 59 | #define ECS_IOCTL_GET_DELAY _IOR(AKMIO, 0x08, long long int[AKM_NUM_SENSORS]) |
| 60 | #define ECS_IOCTL_GET_LAYOUT _IOR(AKMIO, 0x09, char) |
| 61 | #define ECS_IOCTL_GET_OUTBIT _IOR(AKMIO, 0x0B, char) |
| 62 | #define ECS_IOCTL_RESET _IO(AKMIO, 0x0C) |
| 63 | #define ECS_IOCTL_GET_ACCEL _IOR(AKMIO, 0x30, short[3]) |
| 64 | |
| 65 | struct akm8963_platform_data { |
| 66 | char layout; |
| 67 | char outbit; |
| 68 | int gpio_DRDY; |
| 69 | int gpio_RST; |
| 70 | int (*power_LPM)(int on); |
| 71 | }; |
| 72 | |
| 73 | #endif |
| 74 | |