USB Input: Added kernel module to support all GTCO CalComp USB InterWrite School products

Added a kernel module (gtco) to the USB Input subsystem.  This kernel
module adds support for all GTCO CalComp USB InterWrite School products.
Signed-off-by: Jeremy A. Roberson <jroberson@gtcocalcomp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/input/Kconfig

@@ -352,3 +352,15 @@ config USB_APPLETOUCH
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called appletouch.
+
+config USB_GTCO
+        tristate "GTCO CalComp/InterWrite USB Support"
+        depends on USB && INPUT
+        ---help---
+          Say Y here if you want to use the USB version of the GTCO
+          CalComp/InterWrite Tablet.  Make sure to say Y to "Mouse support"
+          (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
+          (CONFIG_INPUT_EVDEV) as well.
+
+          To compile this driver as a module, choose M here: the
+          module will be called gtco.

drivers/usb/input/Makefile

@@ -48,6 +48,7 @@ obj-$(CONFIG_USB_ACECAD)	+= acecad.o
 obj-$(CONFIG_USB_YEALINK)	+= yealink.o
 obj-$(CONFIG_USB_XPAD)		+= xpad.o
 obj-$(CONFIG_USB_APPLETOUCH)	+= appletouch.o
+obj-$(CONFIG_USB_GTCO)         += gtco.o
 
 ifeq ($(CONFIG_USB_DEBUG),y)
 EXTRA_CFLAGS += -DDEBUG