diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h
index 3cc2f2c..8970135 100644
--- a/include/linux/lis3lv02d.h
+++ b/include/linux/lis3lv02d.h
@@ -43,6 +43,18 @@
 #define LIS3_WAKEUP_Z_HI	(1 << 5)
 	unsigned char wakeup_flags;
 	unsigned char wakeup_thresh;
+#define LIS3_NO_MAP		0
+#define LIS3_DEV_X		1
+#define LIS3_DEV_Y		2
+#define LIS3_DEV_Z		3
+#define LIS3_INV_DEV_X	       -1
+#define LIS3_INV_DEV_Y	       -2
+#define LIS3_INV_DEV_Z	       -3
+	s8 axis_x;
+	s8 axis_y;
+	s8 axis_z;
+	int (*setup_resources)(void);
+	int (*release_resources)(void);
 };
 
 #endif /* __LIS3LV02D_H_ */