From: Clint Taylor <clinton.a.taylor@intel.com>
To: dri-devel@lists.freedesktop.org
Subject: Re: [ANN] HDMI CEC Status Update
Date: Tue, 30 May 2017 08:42:03 -0700 [thread overview]
Message-ID: <80c1c686-eea4-9d89-57eb-36607247fd56@intel.com> (raw)
In-Reply-To: <8e277103-8bc5-34b2-411d-e396665df249@xs4all.nl>
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.
-Clint
>
> Thanks!
>
> Hans
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
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next prev parent reply other threads:[~2017-05-30 15:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170530065337epcas2p4a0a30d4766fe94cc506536a46c6173cd@epcas2p4.samsung.com>
2017-05-30 6:53 ` [ANN] HDMI CEC Status Update Hans Verkuil
2017-05-30 7:21 ` Neil Armstrong
2017-05-30 8:39 ` Hans Verkuil
2017-05-30 15:42 ` Clint Taylor [this message]
2017-05-30 16:52 ` Hans Verkuil
2017-05-31 8:12 ` Andrzej Hajda
2017-05-31 11:00 ` Marek Szyprowski
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