Log message:
automatically detect how to talk to a mobility radeon 9000

Log message:
initial import of the "atitvout" package that provides tv-out capabilities
for many recent ATI video cards.  tested to be able to switch from the lcd
to the s-video tv-out with a radeon mobility 9000 (M9), and also known to
work on:
	ATI Technologies Inc Rage Mobility P/M AGP 2x
	ATI Technologies Inc 3D Rage LT Pro AGP-133
	ATI Rage Mobility M3
but to fail on:
	ATI Technologies Inc Rage Mobility M4 AGP