Re: [PATCH v3 0/1] HID: logitech: add Bolt receiver support for Logitech HID++ devices

[Jiri Kosina]

On Mon, 10 Aug 2026, Erik Håkansson wrote:

> This patch adds Logitech Bolt receiver support for Logitech HID++
> devices so Bolt-connected HID++ peripherals can expose battery
> information through the kernel power_supply path with the correct device
> model.
> 
> Changes in v2:
> - Handle only the Bolt receiver/control interface in hid-logitech-dj and
>   leave the other Bolt receiver interfaces to generic HID handling.
> - Handle Bolt HID++ unpair notifications so child HID devices are removed
>   after unpairing.
> 
> These fixes were based on issues reported by Kateřina Medvědová.
> Link: https://lore.kernel.org/linux-input/345f7347-30a8-4568-a7a6-c70f54a52a8d@xxxxxxx/
> 
> Changes in v3:
> - Handle HIDPP_ERROR_CONNECT_FAIL like other disconnected-device errors
>   when retrieving the protocol version to avoid protocol error messages
>   when a Bolt device powers off.
> 
> Thanks to Kateřina Medvědová for testing v1 on additional Bolt hardware
> and identifying that Bolt interfaces 0 and 1 must remain handled by the
> generic HID path, and that Bolt unpair notifications need explicit
> handling.

Applied, thanks.

-- 
Jiri Kosina
SUSE Labs