diff --git a/include/linux/input.h b/include/linux/input.h
index 6ef44465db8ddc31c41be1de00eeef38c53b5fa5..a50046f15372a6d12308469434e2e7369748c353 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -624,6 +624,10 @@ struct input_keymap_entry {
 #define KEY_CAMERA_FOCUS	0x210
 #define KEY_WPS_BUTTON		0x211	/* WiFi Protected Setup key */
 
+#define KEY_TOUCHPAD_TOGGLE	0x212	/* Request switch touchpad on or off */
+#define KEY_TOUCHPAD_ON		0x213
+#define KEY_TOUCHPAD_OFF	0x214
+
 #define BTN_TRIGGER_HAPPY		0x2c0
 #define BTN_TRIGGER_HAPPY1		0x2c0
 #define BTN_TRIGGER_HAPPY2		0x2c1