[media] cx23885: Allow the audio mux config to be specified on a per input basis

Signed-off-by: NSteven Toth <stoth@kernellabs.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/cx23885/cx23885.h

@@ -192,6 +192,7 @@ struct cx23885_buffer {
 struct cx23885_input {
 	enum cx23885_itype type;
 	unsigned int    vmux;
+	unsigned int    amux;
 	u32             gpio0, gpio1, gpio2, gpio3;
 };