HID: hid-multitouch: Add support for Lumio panels

This patch enables support for Lumio optical devices.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index b21251b..ef33e2d 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -599,6 +599,11 @@
 		HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS,
 			USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
 
+	/* Lumio panels */
+	{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
+		HID_USB_DEVICE(USB_VENDOR_ID_LUMIO,
+			USB_DEVICE_ID_CRYSTALTOUCH) },
+
 	/* MosArt panels */
 	{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
 		HID_USB_DEVICE(USB_VENDOR_ID_ASUS,