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

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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



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