pca9698.h 516 Bytes
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/* 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_ */