[ltp] Backlight on X1C3 on Archlinux

Yves-Alexis Perez linux-thinkpad@linux-thinkpad.org
Fri, 27 Mar 2015 08:10:51 +0100


On jeu., 2015-03-26 at 22:00 +0800, Kai Hendry wrote:
> Hi there,
>=20
> My new Thinkpad X1C3 mostly works on Archlinux except for the backlight
> / brightness controls.
> http://natalian.org/archives/2015/02/18/Archlinux_on_a_Lenovo_X1C3/
>=20
> I noticed systemd-backlight@backlight:intel_backlight.service. I think
> that's just to save the current value.
>=20
> I think I have the latest thinkpad module running.
> http://ix.io/h7H
>=20
> Still the brightness buttons don't work.

What does evtest report on the =E2=80=9CThinkpad Extra Buttons=E2=80=9D dev=
ice?


--=20
Yves-Alexis