/* * (C) Copyright 2011 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #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_ */