linux-kernel - Re: [PATCH] Input: goodix-berlin - Add sysfs interface for reading and writing touch IC registers

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Message-ID: <CAD2FfiFv+R=AfAEh-ExU03PzmJz6+kpWAV0b=vVwsUzpUzMSDg@mail.gmail.com>
Date: Mon, 6 May 2024 14:20:57 +0100
From: Richard Hughes <hughsient@...il.com>
To: Hans de Goede <hdegoede@...hat.com>
Cc: Charles Wang <charles.goodix@...il.com>, hadess@...ess.net, dmitry.torokhov@...il.com, 
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org, 
	neil.armstrong@...aro.org
Subject: Re: [PATCH] Input: goodix-berlin - Add sysfs interface for reading
 and writing touch IC registers

On Mon, 6 May 2024 at 13:03, Hans de Goede <hdegoede@...hat.com> wrote:
> Adding Richard Hughes, fwupd maintainer to the Cc. Richard, do you have
> any input on the suggested method for firmware updating ?

I'm okay with either; it's obviously easier for fwupd to just squirt a
file into a sysfs file to update the firmware, but some devices also
need something a bit more nuanced -- e.g. putting the device into an
update mode, setting the power domains, fallback recovery and stuff
like that.

Richard