| /* | |
| * Copyright 2008 Extreme Engineering Solutions, Inc. | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License | |
| * Version 2 as published by the Free Software Foundation. | |
| * | |
| * 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 __PCA953X_H_ | |
| #define __PCA953X_H_ | |
| #define PCA953X_IN 0x00 | |
| #define PCA953X_OUT 0x01 | |
| #define PCA953X_POL 0x02 | |
| #define PCA953X_CONF 0x03 | |
| #define PCA953X_OUT_LOW 0 | |
| #define PCA953X_OUT_HIGH 1 | |
| #define PCA953X_POL_NORMAL 0 | |
| #define PCA953X_POL_INVERT 1 | |
| #define PCA953X_DIR_OUT 0 | |
| #define PCA953X_DIR_IN 1 | |
| int pca953x_set_val(u8 chip, uint mask, uint data); | |
| int pca953x_set_pol(u8 chip, uint mask, uint data); | |
| int pca953x_set_dir(u8 chip, uint mask, uint data); | |
| int pca953x_get_val(u8 chip); | |
| #endif /* __PCA953X_H_ */ |