Re: [PATCH] HID: logitech-hidpp: do not overwrite the device's hi-res wheel mode
From: Erik Håkansson
Date: Sat Sep 26 2026 - 07:52:56 EST
Hi!
I just wanted to point out that the original patch has been reverted due the
issues caused so this patch can't be applied currently, but I'm working on a
new approach that I hope will fix everything.
On Friday, 25 September 2026 11:50:59 Central European Summer Time
johannes.goede@xxxxxxxxxxxxxxxx wrote:
> So in so far as this is a solution at all, it really should be
> limited to Bolt devices only. Although I wonder what switching
> Bolt devices to the hidpp driver wins us after this patch?
> Do they still gain any meaningful functionality from the switch
> to the hidpp driver?
Mainly it's getting device information such as battery and connection status,
but also, theoretically supporting multiple Bolt devices that have different
capabilities and settings. E.g. two different mice, one with high resolution,
one without, or two identical mice but one with invert enabled and one
without, etc. Unlikely scenarios, but at least theoretically possible.
And same for keyboards, it enables separation by device of any Logitech-
proprietary signals coming through the receiver, as well as optionally e.g.
media keys and brightness, etc.
Cheers
Erik