#ifndef _LINUX_I2C_ALGO_PXA_H
  #define _LINUX_I2C_ALGO_PXA_H
  
  typedef enum i2c_slave_event_e {
  	I2C_SLAVE_EVENT_START_READ,
  	I2C_SLAVE_EVENT_START_WRITE,
  	I2C_SLAVE_EVENT_STOP
  } i2c_slave_event_t;
  
  struct i2c_slave_client {
  	void *data;
  	void (*event)(void *ptr, i2c_slave_event_t event);
  	int  (*read) (void *ptr);
  	void (*write)(void *ptr, unsigned int val);
  };
  
  #endif /* _LINUX_I2C_ALGO_PXA_H */