V4L/DVB (3334): Added ET61X251 fourcc type

Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>

include/linux/videodev2.h

@@ -326,6 +326,7 @@ struct v4l2_pix_format
 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P','W','C','1') /* pwc older webcam */
 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
+#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
 
 /*
  *	F O R M A T   E N U M E R A T I O N