HID: multitouch: Add support for Baanto touchscreen

commit 9ed326951806c424b42dcf2e1125e25a98fb13d1 upstream.

Reported-by: Tvrtko Ursulin <tvrtko.ursulin@onelan.co.uk>
Tested-by: Tvrtko Ursulin <tvrtko.ursulin@onelan.co.uk>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 451e731..9b2cf96 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1394,6 +1394,7 @@
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_BAANTO, USB_DEVICE_ID_BAANTO_MT_190W2), },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 7dc2ff7..bb1abf8 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -160,6 +160,9 @@
 #define USB_VENDOR_ID_AVERMEDIA		0x07ca
 #define USB_DEVICE_ID_AVER_FM_MR800	0xb800
 
+#define USB_VENDOR_ID_BAANTO		0x2453
+#define USB_DEVICE_ID_BAANTO_MT_190W2	0x0100
+
 #define USB_VENDOR_ID_BELKIN		0x050d
 #define USB_DEVICE_ID_FLIP_KVM		0x3201
 
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 8cf4310..fad1684 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -793,6 +793,10 @@
 		HID_USB_DEVICE(USB_VENDOR_ID_ATMEL,
 			USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) },
 
+	/* Baanto multitouch devices */
+	{ .driver_data = MT_CLS_DEFAULT,
+		HID_USB_DEVICE(USB_VENDOR_ID_BAANTO,
+			USB_DEVICE_ID_BAANTO_MT_190W2) },
 	/* Cando panels */
 	{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
 		HID_USB_DEVICE(USB_VENDOR_ID_CANDO,