Re: input/i8042: Malfunctioning brightness keys on HP Elite Dragonfly G2

From: Alex Dewar
Date: Tue Jul 05 2022 - 13:25:38 EST


Friendly ping? 🙂

I'm also CC'ing the x86 platform people into this, as I'm not sure
whether this problem is something more within their remit.

Best,
Alex

On Wed, 2022-06-29 at 10:43 +0100, Alex Dewar wrote:
> Hi,
>
> I'm running Linux 5.18.7 on an HP Elite Dragonfly G2 laptop, which
> seems
> to use the i8042 driver. Mostly things seem to work (including
> hotkeys)
> except that the increase/decrease brightness keys instead send the
> "mic
> mute" keycode. (The *actual* mic mute key works fine.)
>
> Any ideas? Do we need to add a quirk?
>
> Best,
> Alex