Re: [PATCH v6 7/7] HID: asus: add support for the asus-wmi brightness handler
From: Denis Benato
Date: Mon Oct 13 2025 - 17:37:11 EST
On 10/13/25 22:15, Antheas Kapenekakis wrote:
> If the asus-wmi brightness handler is available, send the
> keyboard brightness events to it instead of passing them
> to userspace. If it is not, fall back to sending them to it.
>
> Reviewed-by: Luke D. Jones <luke@xxxxxxxxxx>
> Tested-by: Luke D. Jones <luke@xxxxxxxxxx>
> Signed-off-by: Antheas Kapenekakis <lkml@xxxxxxxxxxx>
> ---
> drivers/hid/hid-asus.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
> index 0af19c8ef035..1f904bb66396 100644
> --- a/drivers/hid/hid-asus.c
> +++ b/drivers/hid/hid-asus.c
> @@ -324,6 +324,17 @@ static int asus_event(struct hid_device *hdev, struct hid_field *field,
> usage->hid & HID_USAGE);
> }
>
> + if (usage->type == EV_KEY && value) {
> + switch (usage->code) {
> + case KEY_KBDILLUMUP:
> + return !asus_hid_event(ASUS_EV_BRTUP);
> + case KEY_KBDILLUMDOWN:
> + return !asus_hid_event(ASUS_EV_BRTDOWN);
> + case KEY_KBDILLUMTOGGLE:
> + return !asus_hid_event(ASUS_EV_BRTTOGGLE);
> + }
> + }
> +
> return 0;
> }
>
Neat. I like this.