linux-kernel - Re: [PATCH v1] HID: logitech-hidpp: Detect hi-res scrolling support

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Date:   Wed, 14 Sep 2022 17:41:31 +0200
From:   Bastien Nocera <hadess@...ess.net>
To:     linux-input@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        "Peter F . Patel-Schneider" <pfpschneider@...il.com>,
        Filipe Laíns <lains@...eup.net>,
        Nestor Lopez Casado <nlopezcasad@...itech.com>
Subject: Re: [PATCH v1] HID: logitech-hidpp: Detect hi-res scrolling support

On Wed, 2022-09-14 at 15:21 +0200, Bastien Nocera wrote:
> Rather than relying on a never-ending stream of patches for quirks.
> 
> This change will detect whether HID++ 1.0 hi-res scroll, HID++ 2.0
> hi-res scroll or HID++ 2.0 hi-res scroll wheel is supported, and
> enable
> the feature without the need for quirks.
> 
> Tested on a Logitech M705 mouse that was unsupported before this
> change.
> 
> [    9.365324] logitech-hidpp-device 0003:046D:406D.0006:
> input,hidraw3: USB HID v1.11 Mouse [Logitech M705] on usb-
> 0000:00:14.0-4/input2:3
> [   57.472434] logitech-hidpp-device 0003:046D:406D.0006: HID++ 4.5
> device connected.
> [   57.616429] logitech-hidpp-device 0003:046D:406D.0006: Detected
> HID++ 2.0 hi-res scroll wheel
> [   57.712424] logitech-hidpp-device 0003:046D:406D.0006: wheel
> multiplier = 8
> 
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=216480
> Signed-off-by: Bastien Nocera <hadess@...ess.net>

For anyone on a recent version of Fedora that wants to test it, those
packages should work:
https://koji.fedoraproject.org/koji/taskinfo?taskID=92008550

Cheers