> > I haven't looked into the cec notifier mechanism yet but would it be > > better to try to use that instead if possible and just ignore this > > device's physical address detection? Then I could do more of a proper > > reset in this enable op. But I'm not sure if I can properly associate > > the device with an HDMI port on my platform unless I make some changes > > to coreboot. > > I don't think this is useful: it's nice to have the CEC adapter do the > physical address detection. > > One question about that though: if there is no physical address, can this > driver still transmit CEC messages? Specifically Image View On. This is > important to wake up displays that pull down the HPD when in standby. Yes it can. I just verified this with the kwikwai analyzer. Thanks, Jeff