[PATCHv2 1/4] video: add hotplug detect notifier support

[Hans Verkuil]

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 at 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