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HID: asus: add support for the asus-wmi brightness handler

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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@ljones.dev>
Tested-by: Luke D. Jones <luke@ljones.dev>
Reviewed-by: Denis Benato <benato.denis96@gmail.com>
Acked-by: Benjamin Tissoires <bentiss@kernel.org>
Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev>
Link: https://patch.msgid.link/20260122075044.5070-12-lkml@antheas.dev
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Antheas Kapenekakis 2026-01-22 08:50:44 +01:00 committed by Ilpo Järvinen
parent 7525566abd
commit 4748bb49b6
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1 changed files with 11 additions and 0 deletions
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11
drivers/hid/hid-asus.c
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@ -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;
}