u-boot/include/pca9698.h

18 lines
516 B
C
Raw Normal View History

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2011
* Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
*/
#ifndef __PCA9698_H_
#define __PCA9698_H_
int pca9698_request(unsigned gpio, const char *label);
void pca9698_free(unsigned gpio);
int pca9698_direction_input(u8 addr, unsigned gpio);
int pca9698_direction_output(u8 addr, unsigned gpio, int value);
int pca9698_get_value(u8 addr, unsigned gpio);
int pca9698_set_value(u8 addr, unsigned gpio, int value);
#endif /* __PCA9698_H_ */