V4L/DVB (3582): Implement correct msp3400 input/output routing

- implement VIDIOC_INT_S_AUDIO_ROUTING for msp3400 and tvaudio
- use the new command in bttv, pvrusb2 and em28xx.
- remove the now obsolete MSP_SET_MATRIX from msp3400 (yeah!)
- remove the obsolete VIDIOC_S_AUDIO from msp3400.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/media/video/msp3400-driver.h b/drivers/media/video/msp3400-driver.h
index 04821ebfe04a..1940748bb633 100644
--- a/drivers/media/video/msp3400-driver.h
+++ b/drivers/media/video/msp3400-driver.h
@@ -4,6 +4,8 @@
 #ifndef MSP3400_DRIVER_H
 #define MSP3400_DRIVER_H
 
+#include <media/msp3400.h>
+
 /* ---------------------------------------------------------------------- */
 
 /* This macro is allowed for *constants* only, gcc must calculate it
@@ -72,7 +74,7 @@ struct msp_state {
         int i2s_mode;
         int main, second;       /* sound carrier */
         int input;
-        int source;             /* see msp34xxg_set_source */
+        struct v4l2_routing routing;
 
         /* v4l2 */
         int audmode;