HID: roccat: add support for KoneXTD

KoneXTD is just a Kone[+] with updated sensor, so it's handled by
koneplus driver.
Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/hid-ids.h

@@ -674,6 +674,7 @@
 #define USB_DEVICE_ID_ROCCAT_ISKU	0x319c
 #define USB_DEVICE_ID_ROCCAT_KONE	0x2ced
 #define USB_DEVICE_ID_ROCCAT_KONEPLUS	0x2d51
+#define USB_DEVICE_ID_ROCCAT_KONEXTD	0x2e22
 #define USB_DEVICE_ID_ROCCAT_KOVAPLUS	0x2d50
 #define USB_DEVICE_ID_ROCCAT_LUA	0x2c2e
 #define USB_DEVICE_ID_ROCCAT_PYRA_WIRED	0x2c24

drivers/hid/hid-roccat-koneplus.c

@@ -14,6 +14,7 @@
 /*
  * Roccat Kone[+] is an updated/improved version of the Kone with more memory
  * and functionality and without the non-standard behaviours the Kone had.
+ * KoneXTD has same capabilities but updated sensor.
  */
 
 #include <linux/device.h>
@@ -718,6 +719,7 @@ static int koneplus_raw_event(struct hid_device *hdev,
 
 static const struct hid_device_id koneplus_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
 	{ }
 };
 
@@ -758,5 +760,5 @@ module_init(koneplus_init);
 module_exit(koneplus_exit);
 
 MODULE_AUTHOR("Stefan Achatz");
-MODULE_DESCRIPTION("USB Roccat Kone[+] driver");
+MODULE_DESCRIPTION("USB Roccat Kone[+]/XTD driver");
 MODULE_LICENSE("GPL v2");