Input: usbtouchscreen - add new model from IRTOUCHSYSTEMS

This adds support for another model of IRTOUCH SYSTEMS Co.,LtD infrared
touchscreens. The USB vendorID/deviceID is 6615/0012. It is also sold
under the label "Elektrosil".

The datasheet states that coordinates for x and y are in the range from
0 to 32767.

Signed-off-by: Lars Poeschel <[e-mail]>
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/touchscreen/usbtouchscreen.c

···
 	DEVTYPE_GUNZE,
 	DEVTYPE_DMC_TSC10,
 	DEVTYPE_IRTOUCH,
+	DEVTYPE_IRTOUCH_HIRES,
 	DEVTYPE_IDEALTEK,
 	DEVTYPE_GENERAL_TOUCH,
 	DEVTYPE_GOTOP,
···
 #ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH
 	{USB_DEVICE(0x595a, 0x0001), .driver_info = DEVTYPE_IRTOUCH},
 	{USB_DEVICE(0x6615, 0x0001), .driver_info = DEVTYPE_IRTOUCH},
+	{USB_DEVICE(0x6615, 0x0012), .driver_info = DEVTYPE_IRTOUCH_HIRES},
 #endif
 
 #ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK
···
 		.max_xc		= 0x0fff,
 		.min_yc		= 0x0,
 		.max_yc		= 0x0fff,
+		.rept_size	= 8,
+		.read_data	= irtouch_read_data,
+	},
+
+	[DEVTYPE_IRTOUCH_HIRES] = {
+		.min_xc		= 0x0,
+		.max_xc		= 0x7fff,
+		.min_yc		= 0x0,
+		.max_yc		= 0x7fff,
 		.rept_size	= 8,
 		.read_data	= irtouch_read_data,
 	},