V4L/DVB (3312): DViCO USB IR Remote support

- Add support for the remote control receiver inside the DViCO FusionHDTV
DVB-T Dual Digital, and a keymap for the MCE remote bundled with it.

Signed-off-by: Chris Pascoe <c.pascoe@itee.uq.edu.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
diff --git a/drivers/media/dvb/dvb-usb/cxusb.h b/drivers/media/dvb/dvb-usb/cxusb.h
index 135c2a8..087c994 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.h
+++ b/drivers/media/dvb/dvb-usb/cxusb.h
@@ -21,6 +21,8 @@
 #define CMD_STREAMING_ON  0x36
 #define CMD_STREAMING_OFF 0x37
 
+#define CMD_GET_IR_CODE   0x47
+
 #define CMD_ANALOG        0x50
 #define CMD_DIGITAL       0x51