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Subject: Re: [PATCHv2 1/4] video: add hotplug detect notifier support
To: Russell King - ARM Linux <linux@armlinux.org.uk>,
        Hans Verkuil <hverkuil@xs4all.nl>
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        Marek Szyprowski <m.szyprowski@samsung.com>,
        Javier Martinez Canillas <javier@osg.samsung.com>,
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        Inki Dae <inki.dae@samsung.com>,
        Hans Verkuil <hans.verkuil@cisco.com>
From: Hans Verkuil <hansverk@cisco.com>
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Date: Mon, 20 Mar 2017 15:41:17 +0100
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On 03/20/2017 03:27 PM, Russell King - ARM Linux wrote:
> On Mon, Mar 20, 2017 at 02:26:16PM +0000, Russell King - ARM Linux wrote:
>> On Mon, Jan 02, 2017 at 03:19:04PM +0100, Hans Verkuil wrote:
>>> From: Hans Verkuil <hans.verkuil@cisco.com>
>>>
>>> Add support for video hotplug detect and EDID/ELD notifiers, which is used
>>> to convey information from video drivers to their CEC and audio counterparts.
>>>
>>> Based on an earlier version from Russell King:
>>>
>>> https://patchwork.kernel.org/patch/9277043/
>>>
>>> The hpd_notifier is a reference counted object containing the HPD/EDID/ELD state
>>> of a video device.
>>
>> I thought we had decided to drop the ELD bits?
>
> Ignore that - mailer wrapped around to the first message in my mailbox!
>

Just FYI: I've removed anything not needed for CEC in this git repo:

https://git.linuxtv.org/hverkuil/media_tree.git/log/?h=exynos4-cec2

It compiles, but it's otherwise untested.

And I still need to think more about Daniel's comments. I hope to work on this
a bit more next week.

Regards,

	Hans