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-rw-r--r--include/pca9698.h9
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_ */