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

From: Bastien Nocera
Date: Wed Sep 14 2022 - 11:41:52 EST


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@xxxxxxxxxx>

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