arch/arm/mach-mt8127/kr076/gyroscope/inc/cust_gyro.h

   1 #ifndef __CUST_GYRO_H__
   2 #define __CUST_GYRO_H__
   3
   4 #include <linux/types.h>
   5
   6 #define GYRO_CUST_I2C_ADDR_NUM 2
   7
   8 struct gyro_hw {
   9     unsigned short addr;
  10     int i2c_num;    /*!< the i2c bus used by the chip */
  11     int direction;  /*!< the direction of the chip */
  12     int power_id;   /*!< the LDO ID of the chip, MT6516_POWER_NONE means the power is always on*/
  13     int power_vol;  /*!< the Power Voltage used by the chip */
  14     int firlen;     /*!< the length of low pass filter */
  15     int (*power)(struct gyro_hw *hw, unsigned int on, char *devname);
  16     unsigned char       i2c_addr[GYRO_CUST_I2C_ADDR_NUM]; /*!< i2c address list,for chips which has different addresses with different HW layout */
  17     int power_vio_id;   /*!< the LDO ID of the chip, MT6516_POWER_NONE means the power is always on*/
  18     int power_vio_vol;  /*!< the Power Voltage used by the chip */
  19     bool is_batch_supported;
  20 };
  21
  22 extern struct gyro_hw* get_cust_gyro_hw(void);
  23 #endif