[ANN] HDMI CEC Status Update

[Hans Verkuil]

On 05/30/2017 05:42 PM, Clint Taylor wrote:
> 
> 
> On 05/29/2017 11:53 PM, Hans Verkuil wrote:
>> For those who are interested in HDMI CEC support I made a little status
>> document that I intend to keep up to date:
>>
>> https://hverkuil.home.xs4all.nl/cec-status.txt
>>
>> My goal is to get CEC supported for any mainlined HDMI driver where
>> the hardware
>> supports CEC.
>>
>> If anyone is working on a CEC driver that I don't know already about,
>> just drop
>> me an email so I can update the status.
>>
>> I also started maintaining a list of DisplayPort to HDMI adapters that
>> support
>> CEC. If you have one that works and is not on the list, then please
>> let me know.
>> Seeing /dev/cecX is not enough, some adapters do not connect the CEC
>> pin, so they
>> won't be able to detect any other CEC devices. See the test
>> instructions in the
>> cec-status.txt file on how to make sure the adapter has a working CEC
>> pin. I
>> plan to do some more testing this week, so hopefully the list will
>> expand.
> 
> Would you also like a list of known USB-C->HDMI adapters that do not
> work? I have a couple that advertise support at DPCD 0x3000 but are not
> wired correctly.

Yes please. I was thinking about creating such a list as well.

Regards,

	Hans