/*
   * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License as
   * published by the Free Software Foundation version 2.
   *
   * This program is distributed "as is" WITHOUT ANY WARRANTY of any
   * kind, whether express or implied; without even the implied warranty
   * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   */
  
  #ifndef __PCF8575_H_
  #define __PCF8575_H_
  
  #define PCF8575_OUT_LOW		0
  #define PCF8575_OUT_HIGH	1
  
  
  int pcf8575_input(uint8_t addr, unsigned offset);
  int pcf8575_get_val(uint8_t addr, unsigned offset);
  int pcf8575_output(uint8_t addr, unsigned offset, int value);
  
  #endif /* __PCF8575_H_ */