#ifndef _L3_H_
  #define _L3_H_ 1
  
  struct l3_pins {
  	void (*setdat)(int);
  	void (*setclk)(int);
  	void (*setmode)(int);
  	int data_hold;
  	int data_setup;
  	int clock_high;
  	int mode_hold;
  	int mode;
  	int mode_setup;
  };
  
  int l3_write(struct l3_pins *adap, u8 addr, u8 *data, int len);
  
  #endif