Re: [PATCH] platform/x86: asus-nb-wmi: Add keymap for display toggle

[Denis Benato <benato.denis96@gmail.com>]

On 12/21/25 19:17, Tim Wassink wrote:
> On the Asus Zenbook 14 (UX3405MA), the Fn+F7 key combination emits
> WMI code 0x2d, which was previously unmapped.
As in "unapped scancode: 0x2d" in dmesg?
> Map this code to KEY_DISPLAYTOGGLE. This matches the behavior of the
> display toggle/projector mode key found on other Asus laptops, allowing
> userspace to handle multi-monitor switching or screen toggling.
>
> Tested on ASUS Zenbook 14 UX3405MA.
>
> Signed-off-by: Tim Wassink <timwassink.dev@gmail.com>
Thank you for this!

Reviewed-by: Denis Benato <benato.denis96@gmail.com>
> ---
>  drivers/platform/x86/asus-nb-wmi.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
> index 6a62bc5b02fd..a38a65f5c550 100644
> --- a/drivers/platform/x86/asus-nb-wmi.c
> +++ b/drivers/platform/x86/asus-nb-wmi.c
> @@ -580,6 +580,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
>  	{ KE_KEY, 0x2a, { KEY_SELECTIVE_SCREENSHOT } },
>  	{ KE_IGNORE, 0x2b, }, /* PrintScreen (also send via PS/2) on newer models */
>  	{ KE_IGNORE, 0x2c, }, /* CapsLock (also send via PS/2) on newer models */
> +	{ KE_KEY, 0x2d, { KEY_DISPLAYTOGGLE } },
>  	{ KE_KEY, 0x30, { KEY_VOLUMEUP } },
>  	{ KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
>  	{ KE_KEY, 0x32, { KEY_MUTE } },