arch/arm/mach-mt8127/tpw8127_tb_c_l/accelerometer/mpu6050.h

   1 #ifndef MPU6050_H
   2 #define MPU6050_H
   3
   4 #include <linux/ioctl.h>
   5
   6 #define MPU6050_I2C_SLAVE_ADDR          0xD0
   7
   8
   9 /* MPU6050 Register Map  (Please refer to MPU6050 Specifications) */
  10 #define MPU6050_REG_DEVID                       0x75
  11 #define MPU6050_REG_BW_RATE                     0x1A
  12 #define MPU6050_REG_POWER_CTL                   0x6B
  13 #define MPU6050_REG_POWER_CTL2                  0x6C
  14 #define MPU6050_REG_INT_ENABLE          0x38
  15 #define MPU6050_REG_DATA_FORMAT         0x1C
  16 #define MPU6050_REG_DATAX0                      0x3B
  17 #define MPU6050_REG_DATAY0                      0x3D
  18 #define MPU6050_REG_DATAZ0                      0x3F
  19 #define MPU6050_REG_RESET               0x68
  20
  21 /* register Value */
  22 #define MPU6050_FIXED_DEVID         0x68 // or 0x69
  23
  24                                            // delay(ms)
  25 #define MPU6050_BW_260HZ            0x00   //0
  26 #define MPU6050_BW_184HZ            0x01   //2.0
  27 #define MPU6050_BW_94HZ             0x02   //3.0
  28 #define MPU6050_BW_44HZ             0x03   //4.9
  29 #define MPU6050_BW_21HZ             0x04   //8.5
  30 #define MPU6050_BW_10HZ             0x05   //13.8
  31 #define MPU6050_BW_5HZ              0x06   //19.0
  32
  33 #define MPU6050_DEV_RESET           0x80
  34
  35 //#define MPU6050_FULL_RES                      0x08
  36 #define MPU6050_RANGE_2G                        (0x00 << 3)
  37 #define MPU6050_RANGE_4G                        (0x01 << 3)
  38 #define MPU6050_RANGE_8G                        (0x02 << 3)
  39 #define MPU6050_RANGE_16G                       (0x03 << 3)
  40 //#define MPU6050_SELF_TEST         0x80
  41
  42
  43 #define MPU6050_SLEEP                           0x40    //enable low power sleep mode
  44
  45
  46
  47 // below do not modify
  48 #define MPU6050_SUCCESS                     0
  49 #define MPU6050_ERR_I2C                     -1
  50 #define MPU6050_ERR_STATUS                  -3
  51 #define MPU6050_ERR_SETUP_FAILURE           -4
  52 #define MPU6050_ERR_GETGSENSORDATA          -5
  53 #define MPU6050_ERR_IDENTIFICATION          -6
  54
  55
  56
  57 #define MPU6050_BUFSIZE                         256
  58
  59 #endif
  60