On 02/06/2020 20:17, Jeff Chase wrote: >>> 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. Good. Once I have Rob's Ack for the binding patch I will make a pull request for this series. BTW, you wouldn't happen to know a cheap device that uses this chip/driver? It would be nice to add this to my collection of CEC devices. Regards, Hans