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Dirk Eibachbae3a222011-10-31 09:39:12 +01001/*
2 * (C) Copyright 2011
3 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
Dirk Eibachc3213b82011-10-03 23:13:51 +000024#ifndef __PCA9698_H_
25#define __PCA9698_H_
26
Dirk Eibachbae3a222011-10-31 09:39:12 +010027int pca9698_request(unsigned gpio, const char *label);
28void pca9698_free(unsigned gpio);
29int pca9698_direction_input(u8 addr, unsigned gpio);
30int pca9698_direction_output(u8 addr, unsigned gpio, int value);
31int pca9698_get_value(u8 addr, unsigned gpio);
32int pca9698_set_value(u8 addr, unsigned gpio, int value);
Dirk Eibachc3213b82011-10-03 23:13:51 +000033
34#endif /* __PCA9698_H_ */