am35xx tv out/cvbs problems

      1  ENV:

         AM3505  Linux 2.6.32  frome TI' web

      2   Problems:

     。cvbs play error

       cvbs drv  creat /dev/video0-3  and /dev/fb0; is ok;

      vga ok :use av-example form sdk； saMmapDisplay.c   display on vga is ok(corlor bars);  

     cvbs display error and was configed toComposite Venc:

                      echo "tv" > /sys/xx/overlayx/manager  ；echo 1 > /sys/xx/overlayx/enable

    and tips on driver:

                          “error,paddr=0”;  

                           set display tv out mode  return error; Check it,can't enable it on tv mode

                         cat  /sys/xx/overlayx/manager      ;     tv  

                        cat  /sys/xx/overlayx/enable         ;     0

    。tv capture error:  

                 run the example form sdk,

                capture is ok,but corlor is wrong! 

    We need you help. Thanks!