linux-kernel - Re: [PATCH v2 2/2] platform/x86: asus-wmi: map more keys on ExpertBook B9

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Message-ID: <e39cf267-0784-4b56-a989-349e84487bbf@kernel.org>
Date: Tue, 15 Jul 2025 14:27:05 +0200
From: Hans de Goede <hansg@...nel.org>
To: Anton Khirnov <anton@...rnov.net>,
 Dmitry Torokhov <dmitry.torokhov@...il.com>,
 Corentin Chary <corentin.chary@...il.com>, "Luke D. Jones"
 <luke@...nes.dev>, Ilpo Järvinen
 <ilpo.jarvinen@...ux.intel.com>
Cc: linux-input@...r.kernel.org, platform-driver-x86@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] platform/x86: asus-wmi: map more keys on
 ExpertBook B9

Hi,

On 14-Jul-25 5:07 PM, Anton Khirnov wrote:
> * there is a dedicated "noise cancel" key in top row, between mic mute
>   and PrintScreen; it sends 0xCA when pressed by itself (mapped to F13),
>   0xCB with Fn (mapped to F14)
> * Fn+f sends 0x9D; it is not documented in the manual, but some web
>   search results mention "asus intelligent performance"; mapped to FN_F
> * Fn+space sends 0x5B; it is not documented or mentioned anywhere I
>   could find; mapped to FN_SPACE
> 
> Signed-off-by: Anton Khirnov <anton@...rnov.net>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hansg@...nel.org>

Regards,

Hans



> ---
>  drivers/platform/x86/asus-nb-wmi.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
> index f84c3d03c1de..9d2fd7bc3ce1 100644
> --- a/drivers/platform/x86/asus-nb-wmi.c
> +++ b/drivers/platform/x86/asus-nb-wmi.c
> @@ -582,6 +582,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
>  	{ KE_KEY, 0x55, { KEY_CALC } },
>  	{ KE_IGNORE, 0x57, },  /* Battery mode */
>  	{ KE_IGNORE, 0x58, },  /* AC mode */
> +	{ KE_KEY, 0x5B, { KEY_FN_SPACE } },
>  	{ KE_KEY, 0x5C, { KEY_F15 } },  /* Power Gear key */
>  	{ KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
>  	{ KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
> @@ -618,6 +619,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
>  	{ KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */
>  	{ KE_KEY, 0x95, { KEY_MEDIA } },
>  	{ KE_KEY, 0x99, { KEY_PHONE } }, /* Conflicts with fan mode switch */
> +	{ KE_KEY, 0X9D, { KEY_FN_F } },
>  	{ KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */
>  	{ KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */
>  	{ KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */
> @@ -632,6 +634,8 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
>  	{ KE_IGNORE, 0xC0, }, /* External display connect/disconnect notification */
>  	{ KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
>  	{ KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
> +	{ KE_KEY, 0xCA, { KEY_F13 } }, /* Noise cancelling on Expertbook B9 */
> +	{ KE_KEY, 0xCB, { KEY_F14 } }, /* Fn+noise-cancel */
>  	{ KE_IGNORE, 0xC6, },  /* Ambient Light Sensor notification */
>  	{ KE_IGNORE, 0xCF, },	/* AC mode */
>  	{ KE_KEY, 0xFA, { KEY_PROG2 } },           /* Lid flip action */