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| author | Dirk Eibach <eibach@gdsys.de> | 2011-10-03 23:13:51 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-10-22 00:43:45 +0200 |
| commit | 486cad03be46114d726df56721ee27cba52c38e3 (patch) | |
| tree | 8559086723904502829305d1078620ee83f8688f /include | |
| parent | 96baa4c37695b4dac2bde981f59c38e7af19f2eb (diff) | |
| download | u-boot-imx-486cad03be46114d726df56721ee27cba52c38e3.zip u-boot-imx-486cad03be46114d726df56721ee27cba52c38e3.tar.gz u-boot-imx-486cad03be46114d726df56721ee27cba52c38e3.tar.bz2 | |
gpio: Add PCA9698 40-bit I2C I/O port
Signed-off-by: Dirk Eibach <eibach@gdsys.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/pca9698.h | 9 |
1 files changed, 9 insertions, 0 deletions
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_ */ |