drivers/misc/mediatek/accelerometer/mpu6515/mpu6515.h

   1 #ifndef MPU6515_H
   2 #define MPU6515_H
   3
   4 #include <linux/ioctl.h>
   5
   6 #define MPU6515_I2C_SLAVE_ADDR          0xD0 // or 0xD1
   7
   8
   9 /* MPU6515 Register Map  (Please refer to MPU6515 Specifications) */
  10 #define MPU6515_REG_DEVID                       0x75
  11 #define MPU6515_REG_BW_RATE                     0x1A
  12 #define MPU6515_REG_POWER_CTL       0x6B
  13 #define MPU6515_REG_POWER_CTL2      0x6C
  14 #define MPU6515_REG_INT_ENABLE          0x38
  15 #define MPU6515_REG_DATA_FORMAT         0x1C
  16 #define MPU6515_REG_DATAX0                      0x3B
  17 #define MPU6515_REG_DATAY0                      0x3D
  18 #define MPU6515_REG_DATAZ0                      0x3F
  19 #define MPU6515_REG_RESET               0x68
  20
  21 /* register Value */
  22 #define MPU6515_FIXED_DEVID         0x74
  23
  24                                            // delay(ms)
  25 #define MPU6515_BW_460HZ            0x00   //1.94
  26 #define MPU6515_BW_184HZ            0x01   //5.8
  27 #define MPU6515_BW_92HZ             0x02   //7.8
  28 #define MPU6515_BW_41HZ             0x03   //11.8
  29 #define MPU6515_BW_20HZ             0x04   //19.8
  30 #define MPU6515_BW_10HZ             0x05   //35.7
  31 #define MPU6515_BW_5HZ              0x06   //66.96
  32
  33 #define MPU6515_DEV_RESET           0x80
  34
  35 //#define MPU6515_FULL_RES                      0x08
  36 #define MPU6515_RANGE_2G                        (0x00 << 3)
  37 #define MPU6515_RANGE_4G                        (0x01 << 3)
  38 #define MPU6515_RANGE_8G                        (0x02 << 3)
  39 #define MPU6515_RANGE_16G                       (0x03 << 3)
  40 //#define MPU6515_SELF_TEST         0x80
  41
  42
  43 #define MPU6515_SLEEP                           0x40    //enable low power sleep mode
  44
  45
  46
  47 // below do not modify
  48 #define MPU6515_SUCCESS                     0
  49 #define MPU6515_ERR_I2C                     -1
  50 #define MPU6515_ERR_STATUS                  -3
  51 #define MPU6515_ERR_SETUP_FAILURE           -4
  52 #define MPU6515_ERR_GETGSENSORDATA          -5
  53 #define MPU6515_ERR_IDENTIFICATION          -6
  54
  55 #define MPU6515_BUFSIZE                         256
  56
  57 #define MPU6515_AXES_NUM        3
  58
  59 /*----------------------------------------------------------------------------*/
  60 typedef enum{
  61     MPU6515_CUST_ACTION_SET_CUST = 1,
  62     MPU6515_CUST_ACTION_SET_CALI,
  63     MPU6515_CUST_ACTION_RESET_CALI
  64 }CUST_ACTION;
  65 /*----------------------------------------------------------------------------*/
  66 typedef struct
  67 {
  68     uint16_t    action;
  69 }MPU6515_CUST;
  70 /*----------------------------------------------------------------------------*/
  71 typedef struct
  72 {
  73     uint16_t    action;
  74     uint16_t    part;
  75     int32_t     data[0];
  76 }MPU6515_SET_CUST;
  77 /*----------------------------------------------------------------------------*/
  78 typedef struct
  79 {
  80     uint16_t    action;
  81     int32_t     data[MPU6515_AXES_NUM];
  82 }MPU6515_SET_CALI;
  83 /*----------------------------------------------------------------------------*/
  84 typedef MPU6515_CUST MPU6515_RESET_CALI;
  85 /*----------------------------------------------------------------------------*/
  86 typedef union
  87 {
  88     uint32_t                data[10];
  89     MPU6515_CUST         cust;
  90     MPU6515_SET_CUST     setCust;
  91     MPU6515_SET_CALI     setCali;
  92     MPU6515_RESET_CALI   resetCali;
  93 }MPU6515_CUST_DATA;
  94 /*----------------------------------------------------------------------------*/
  95
  96 #endif
  97