Re: Fwd: [PATCH v3 2/2] media: cec: i2c: ch7322: Add ch7322 CEC controller driver

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> > 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



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