diff options
Diffstat (limited to 'include/pca9698.h')
| -rw-r--r-- | include/pca9698.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/pca9698.h b/include/pca9698.h new file mode 100644 index 0000000..48a5f75 --- /dev/null +++ b/include/pca9698.h @@ -0,0 +1,17 @@ +/* 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_ */ |