HID: multitouch: add support of Atmel multitouch panels

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 5d6eb4e..e95b07c 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -335,6 +335,7 @@
 	  Say Y here if you have one of the following devices:
 	  - 3M PCT touch screens
 	  - ActionStar dual touch panels
+	  - Atmel panels
 	  - Cando dual touch panels
 	  - Chunghwa panels
 	  - CVTouch panels
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 96e139f..8705249 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -145,6 +145,9 @@
 #define USB_DEVICE_ID_ATEN_4PORTKVM	0x2205
 #define USB_DEVICE_ID_ATEN_4PORTKVMC	0x2208
 
+#define USB_VENDOR_ID_ATMEL		0x03eb
+#define USB_DEVICE_ID_ATMEL_MULTITOUCH	0x211c
+
 #define USB_VENDOR_ID_AVERMEDIA		0x07ca
 #define USB_DEVICE_ID_AVER_FM_MR800	0xb800
 
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 513329d..d038864 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -667,6 +667,11 @@
 		HID_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR,
 			USB_DEVICE_ID_ACTIONSTAR_1011) },
 
+	/* Atmel panels */
+	{ .driver_data = MT_CLS_SERIAL,
+		HID_USB_DEVICE(USB_VENDOR_ID_ATMEL,
+			USB_DEVICE_ID_ATMEL_MULTITOUCH) },
+
 	/* Cando panels */
 	{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
 		HID_USB_DEVICE(USB_VENDOR_ID_CANDO,