media: rc: add driver for Xbox DVD Movie Playback Kit

The Xbox DVD Movie Playback Kit is a USB dongle with an IR remote for the
Original Xbox.

Historically it has been supported by the out-of-tree lirc_xbox driver,
but this one has fallen out of favour and was just dropped from popular
Kodi (formerly XBMC) distributions.

This driver is heavily based on the ati_remote driver where all the
boilerplate was taken from - I was mostly just removing code.

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index bfa3017..d621aca 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -277,6 +277,7 @@
 #define RC_MAP_WINFAST                   "rc-winfast"
 #define RC_MAP_WINFAST_USBII_DELUXE      "rc-winfast-usbii-deluxe"
 #define RC_MAP_SU3000                    "rc-su3000"
+#define RC_MAP_XBOX_DVD                  "rc-xbox-dvd"
 #define RC_MAP_ZX_IRDEC                  "rc-zx-irdec"
 
 /*