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platform/x86: asus-wmi: Add param to turn fn-lock mode on by default

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* On recent ZenBooks the fn-lock is disabled
  by default on boot while running Windows.

* Add a module param ( fnlock_default ) that allows
  changing the default at probe time

Signed-off-by: Luca Stefani <luca.stefani.ge1@gmail.com>
Link: https://lore.kernel.org/r/20210323210126.145286-1-luca.stefani.ge1@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Luca Stefani 2021-03-23 22:01:26 +01:00 committed by Hans de Goede
parent 3d904005f6
commit ce357fd34f
1 changed files with 4 additions and 1 deletions
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5
drivers/platform/x86/asus-wmi.c
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@ -47,6 +47,9 @@ MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>, "
MODULE_DESCRIPTION("Asus Generic WMI Driver");
MODULE_LICENSE("GPL");
static bool fnlock_default = true;
module_param(fnlock_default, bool, 0444);
#define to_asus_wmi_driver(pdrv) \
(container_of((pdrv), struct asus_wmi_driver, platform_driver))
@ -2673,7 +2676,7 @@ static int asus_wmi_add(struct platform_device *pdev)
err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT, 2, NULL);
if (asus_wmi_has_fnlock_key(asus)) {
asus->fnlock_locked = true;
asus->fnlock_locked = fnlock_default;
asus_wmi_fnlock_update(asus);
}