On Mon, Jul 31, 2017 at 01:56:42PM +0200, Hans Verkuil wrote:
> 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-shift
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 w