include/pca9698.h

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