HID: add support for Acer T230H multitouch

Add support for the Quanta Optical Touch dual-touch panel, present in the Acer
T230H monitor, HP L2105tm, and Packard-Bell Video 200t.

Signed-off-by: Stephane Chatty <chatty@enac.fr>
Tested-by: Jerome Vidal <jerom3@free.fr>
Tested-by: Cedric Berthier <berthiec@gmail.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 317049b..38e9692 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -241,6 +241,12 @@
 	---help---
 	Support for Petalynx Maxter remote control.
 
+config HID_QUANTA
+	tristate "Quanta Optical Touch"
+	depends on USB_HID
+	---help---
+	Support for Quanta Optical Touch dual-touch panels.
+
 config HID_SAMSUNG
 	tristate "Samsung" if EMBEDDED
 	depends on USB_HID