V4L/DVB (9582): Add a EM28XX_NODECODER option to the list of available decoders

Add a EM28XX_NODECODER option to the list of available decoders.  This option
becomes important for devices that do not have analog support.
Signed-off-by: Devin Heitmueller <devin.heitmueller@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/em28xx/em28xx.h

@@ -271,6 +271,7 @@ struct em28xx_input {
 #define INPUT(nr) (&em28xx_boards[dev->model].input[nr])
 
 enum em28xx_decoder {
+	EM28XX_NODECODER,
 	EM28XX_TVP5150,
 	EM28XX_SAA7113,
 	EM28XX_SAA7114