usage()
{
- echo "usage: $0 [-d] [-t pal|ntsc] [-c composite|svideo] [-l 0|1] [-{p|n}s w,h] [-{p|n}p x,y]"
+ echo "usage: $0 [-d] [-t pal|ntsc] [-c composite|svideo] [-l 0|1|o] [-{p|n}s w,h] [-{p|n}p x,y]"
exit 1
}
echo "${tv_type}, ${conn_type}, layer $layer, $pos $size"
cd /sys/devices/platform/omapdss
+ ovl0=`cat overlay0/enabled`
+ ovl1=`cat overlay1/enabled`
echo 0 > display1/enabled
echo 0 > overlay0/enabled
echo 0 > overlay1/enabled
echo $tv_type > display1/timings
echo $size > overlay2/output_size
echo $pos > overlay2/position
- echo 1 > overlay0/enabled
+ echo $ovl0 > overlay0/enabled
+ echo $ovl1 > overlay1/enabled
echo 1 > overlay2/enabled
echo 1 > display1/enabled
}
echo 1 > overlay0/enabled
}
+layer_toggle()
+{
+ tv_on=`cat /sys/devices/platform/omapdss/display1/enabled`
+ if [ "$tv_on" != "1" ]; then
+ echo "tv-out is off, not changing layers"
+ exit 1
+ fi
+ ovl1_on=`cat /sys/devices/platform/omapdss/overlay1/enabled`
+ if [ "$ovl1_on" != "1" ]; then
+ layer=0
+ return
+ fi
+
+ tmp=`cat /sys/class/graphics/fb0/overlays`
+ if [ "$tmp" == "0" ]; then
+ # tv was on overlay
+ layer=0
+ else
+ layer=1
+ fi
+}
+
is_good_tv_type()
{
if [ "$1" == "pal" -o "$1" == "ntsc" ]; then
;;
"-l")
shift
- layer=$1
+ if [ "$1" == "o" ]; then
+ # "other layer" - switch to different layer
+ layer_toggle
+ else
+ layer=$1
+ fi
;;
"-ps")
shift