#define INV_MPU6050_REG_SAMPLE_RATE_DIV     0x19
 #define INV_MPU6050_REG_CONFIG              0x1A
 #define INV_MPU6050_REG_GYRO_CONFIG         0x1B
-#define INV_MPU6050_REG_ACCEL_CONFIG       0x1C
+#define INV_MPU6050_REG_ACCEL_CONFIG        0x1C
 
 #define INV_MPU6050_REG_FIFO_EN             0x23
-#define INV_MPU6050_BIT_ACCEL_OUT                   0x08
-#define INV_MPU6050_BITS_GYRO_OUT                   0x70
+#define INV_MPU6050_BIT_ACCEL_OUT           0x08
+#define INV_MPU6050_BITS_GYRO_OUT           0x70
 
 #define INV_MPU6050_REG_INT_ENABLE          0x38
-#define INV_MPU6050_BIT_DATA_RDY_EN                 0x01
-#define INV_MPU6050_BIT_DMP_INT_EN                  0x02
+#define INV_MPU6050_BIT_DATA_RDY_EN         0x01
+#define INV_MPU6050_BIT_DMP_INT_EN          0x02
 
 #define INV_MPU6050_REG_RAW_ACCEL           0x3B
 #define INV_MPU6050_REG_TEMPERATURE         0x41
 #define INV_MPU6050_REG_RAW_GYRO            0x43
 
 #define INV_MPU6050_REG_USER_CTRL           0x6A
-#define INV_MPU6050_BIT_FIFO_RST                    0x04
-#define INV_MPU6050_BIT_DMP_RST                     0x08
-#define INV_MPU6050_BIT_I2C_MST_EN                  0x20
-#define INV_MPU6050_BIT_FIFO_EN                     0x40
-#define INV_MPU6050_BIT_DMP_EN                      0x80
+#define INV_MPU6050_BIT_FIFO_RST            0x04
+#define INV_MPU6050_BIT_DMP_RST             0x08
+#define INV_MPU6050_BIT_I2C_MST_EN          0x20
+#define INV_MPU6050_BIT_FIFO_EN             0x40
+#define INV_MPU6050_BIT_DMP_EN              0x80
 
 #define INV_MPU6050_REG_PWR_MGMT_1          0x6B
-#define INV_MPU6050_BIT_H_RESET                     0x80
-#define INV_MPU6050_BIT_SLEEP                       0x40
-#define INV_MPU6050_BIT_CLK_MASK                    0x7
+#define INV_MPU6050_BIT_H_RESET             0x80
+#define INV_MPU6050_BIT_SLEEP               0x40
+#define INV_MPU6050_BIT_CLK_MASK            0x7
 
 #define INV_MPU6050_REG_PWR_MGMT_2          0x6C
-#define INV_MPU6050_BIT_PWR_ACCL_STBY               0x38
-#define INV_MPU6050_BIT_PWR_GYRO_STBY               0x07
+#define INV_MPU6050_BIT_PWR_ACCL_STBY       0x38
+#define INV_MPU6050_BIT_PWR_GYRO_STBY       0x07
 
 #define INV_MPU6050_REG_FIFO_COUNT_H        0x72
 #define INV_MPU6050_REG_FIFO_R_W            0x74
 
 /* init parameters */
 #define INV_MPU6050_INIT_FIFO_RATE           50
-#define INV_MPU6050_TIME_STAMP_TOR                        5
-#define INV_MPU6050_MAX_FIFO_RATE                         1000
-#define INV_MPU6050_MIN_FIFO_RATE                         4
-#define INV_MPU6050_ONE_K_HZ                              1000
+#define INV_MPU6050_TIME_STAMP_TOR           5
+#define INV_MPU6050_MAX_FIFO_RATE            1000
+#define INV_MPU6050_MIN_FIFO_RATE            4
+#define INV_MPU6050_ONE_K_HZ                 1000
 
 /* scan element definition */
 enum inv_mpu6050_scan {