On Wed, Aug 23, 2017 at 6:24 PM, Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote:
> From: Hans Verkuil <hverkuil@xxxxxxxxx>
>
> CEC support was added for Exynos5 in 4.13, but for the Odroids we need to set
> 'needs-hpd' as well since CEC is disabled when there is no HDMI hotplug signal,
> just as for the exynos4 Odroid-U3.
>
> This is due to the level-shifter that is disabled when there is no HPD, thus
> blocking the CEC signal as well. Same close-but-no-cigar board design as the
> Odroid-U3.
>
> Tested with my Odroid XU4.
>
> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> ---
> Hi Arnd, Olof,
>
> One fix for this cycle (v4.13) for feature (HDMI CEC) added in v4.13. Patch
> is necessary for this feature to work on Odroid XU3/XU4 family.
Applied, thanks!
Arnd
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