[PATCH] V4L: 907: em28xx cleanups and fixes

- Em28xx cleanups and fixes.
- Some cleanups and audio amux adjust.
- em28xx will allways try, by default, the biggest size alt.
- Fixes audio mux code.
- Fixes some logs.
- Adds support for digital output for WinTV USB2 board.

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index e8a0d22..67c61b4 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -885,6 +885,7 @@
 
 /*  Flags for the 'mode' field */
 #define V4L2_AUDMODE_AVL		0x00001
+#define V4L2_AUDMODE_32BITS		0x00002
 
 struct v4l2_audioout
 {