arch/arm/mach-mt8127/tpw8127_c_mlc/accelerometer/inc/cust_acc.h

   1 #ifndef __CUST_ACC_H__
   2 #define __CUST_ACC_H__
   3
   4 #include <linux/types.h>
   5
   6 #define G_CUST_I2C_ADDR_NUM 2
   7
   8 struct acc_hw {
   9     int i2c_num;    /*!< the i2c bus used by the chip */
  10     int direction;  /*!< the direction of the chip */
  11     int power_id;   /*!< the VDD LDO ID of the chip, MT6516_POWER_NONE means the power is always on*/
  12     int power_vol;  /*!< the VDD Power Voltage used by the chip */
  13     int firlen;     /*!< the length of low pass filter */
  14     int (*power)(struct acc_hw *hw, unsigned int on, char *devname);
  15     unsigned char       i2c_addr[G_CUST_I2C_ADDR_NUM]; /*!< i2c address list,for chips which has different addresses with different HW layout */
  16     int power_vio_id;   /*!< the VIO LDO ID of the chip, MT6516_POWER_NONE means the power is always on*/
  17     int power_vio_vol;  /*!< the VIO Power Voltage used by the chip */
  18     bool is_batch_supported;
  19 };
  20
  21 extern struct acc_hw* get_cust_acc_hw(void);
  22 #endif