From 486cad03be46114d726df56721ee27cba52c38e3 Mon Sep 17 00:00:00 2001 From: Dirk Eibach Date: Mon, 3 Oct 2011 23:13:51 +0000 Subject: gpio: Add PCA9698 40-bit I2C I/O port Signed-off-by: Dirk Eibach --- include/pca9698.h | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 include/pca9698.h (limited to 'include/pca9698.h') diff --git a/include/pca9698.h b/include/pca9698.h new file mode 100644 index 0000000..2506088 --- /dev/null +++ b/include/pca9698.h @@ -0,0 +1,9 @@ +#ifndef __PCA9698_H_ +#define __PCA9698_H_ + +int pca9698_direction_input(u8 chip, unsigned offset); +int pca9698_direction_output(u8 chip, unsigned offset); +int pca9698_get_input(u8 chip, unsigned offset); +int pca9698_set_output(u8 chip, unsigned offset, int value); + +#endif /* __PCA9698_H_ */ -- cgit v1.1