Re: [PATCH] HID: logitech-dj: Add support for G915 TKL receiver 0xc545

On Fri, 3 Jul 2026, Colin Blower wrote:

> The Logitech G915 TKL has a lightspeed receiver with a product id of
> 0xc545. This receiver seems to behave like 0xc547 receiver.
> 
> Add a definition for this new receiver id and a mapping for the
> recvr_type_gaming_hidpp_ls_1_3 type, the receiver now reports battery
> status of the connected keyboard.
> 
> Signed-off-by: Colin Blower <[email protected]>
> ---
>  drivers/hid/hid-ids.h         | 1 +
>  drivers/hid/hid-logitech-dj.c | 4 ++++
>  2 files changed, 5 insertions(+)
> 
> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
> index 1059922baaac..0089a5e88ec9 100644
> --- a/drivers/hid/hid-ids.h
> +++ b/drivers/hid/hid-ids.h
> @@ -967,6 +967,7 @@
>  #define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_2    0xc543
>  #define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_3    0xc547
>  #define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_4    0xc54d
> +#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_5    0xc545
>  #define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_POWERPLAY 0xc53a
>  #define USB_DEVICE_ID_LOGITECH_BOLT_RECEIVER   0xc548
>  #define USB_DEVICE_ID_SPACETRAVELLER   0xc623
> diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
> index 381e4dc5aba7..49b96ff2bc36 100644
> --- a/drivers/hid/hid-logitech-dj.c
> +++ b/drivers/hid/hid-logitech-dj.c
> @@ -2102,6 +2102,10 @@ static const struct hid_device_id logi_dj_receivers[] = {
>           HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
>                 USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_4),
>          .driver_data = recvr_type_gaming_hidpp_ls_1_3},
> +       { /* Logitech lightspeed receiver (0xc545) */
> +         HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
> +               USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_5),
> +        .driver_data = recvr_type_gaming_hidpp_ls_1_3},
> 
>         { /* Logitech 27 MHz HID++ 1.0 receiver (0xc513) */
>           HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),

Your mail client whitespace-damaged this patch. I've fixed it manually and 
applied, but please look into fixing it for your further submissions.

Thanks,

-- 
Jiri Kosina
SUSE Labs