diff --git a/include/linux/rotary_encoder.h b/include/linux/rotary_encoder.h
new file mode 100644
index 0000000..12d63a3
--- /dev/null
+++ b/include/linux/rotary_encoder.h
@@ -0,0 +1,13 @@
+#ifndef __ROTARY_ENCODER_H__
+#define __ROTARY_ENCODER_H__
+
+struct rotary_encoder_platform_data {
+	unsigned int steps;
+	unsigned int axis;
+	unsigned int gpio_a;
+	unsigned int gpio_b;
+	unsigned int inverted_a;
+	unsigned int inverted_b;
+};
+
+#endif /* __ROTARY_ENCODER_H__ */