include/pca9698.h

   1 /*
   2  * (C) Copyright 2011
   3  * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef __PCA9698_H_
   9 #define __PCA9698_H_
  10
  11 int pca9698_request(unsigned gpio, const char *label);
  12 void pca9698_free(unsigned gpio);
  13 int pca9698_direction_input(u8 addr, unsigned gpio);
  14 int pca9698_direction_output(u8 addr, unsigned gpio, int value);
  15 int pca9698_get_value(u8 addr, unsigned gpio);
  16 int pca9698_set_value(u8 addr, unsigned gpio, int value);
  17
  18 #endif /* __PCA9698_H_ */