Re: DDC on Thinkpad x220
From: Jani Nikula
Date: Tue Oct 01 2019 - 05:39:41 EST
On Mon, 30 Sep 2019, Pavel Machek <pavel@xxxxxx> wrote:
> Hi!
>
> Thinkpad X220 should be new enough machine to talk DDC to the
> monitors, right? And my monitor has DDC enable/disable in the menu, so
> it should support it, too...
>
> But I don't have /dev/i2c* and did not figure out how to talk to the
> monitor. Is the support there in the kernel? What do I need to enable
> it?
# modprobe i2c-dev
BR,
Jani.
--
Jani Nikula, Intel Open Source Graphics Center