Re: [PATCH v3 1/2] platform/x86/uniwill: Handle more WMI events required for TUXEDO devices

[Armin Wolf <W_Armin@gmx.de>]

Am 20.11.25 um 22:49 schrieb Werner Sembach:

> Handle more WMI events that are triggered on TUXEDO devices.
>
> Testing the TUXEDO InfinityBook Pro 15 Gen9 Intel, the Stellaris 16 Gen5
> Intel, the Stellaris 16 Gen5 AMD and going through the out of tree
> tuxedo-drivers dkms package I identified more WMI events that are used by
> Uniwill.
>
> This patch binds them to their respective function, or marks them as
> KE_IGNORE when they are send in addition to other actions, to make clear
> that they don't need special handling. This also avoids warnings in dmesg.
>
> The events with descriptions from memory:
>
> UNIWILL_OSD_RADIOON and UNIWILL_OSD_RADIOOFF - Sent in addition to the
> already handled UNIWILL_OSD_RFKILL on some devices.
>
> UNIWILL_OSD_PERFORMANCE_MODE_TOGGLE - Physical button on some devices. Bind
> it to a button so userspace can receive the keypress and to stuff with it.
>
> UNIWILL_OSD_MUTE - Sent in addition to an already handled keypress.
>
> UNIWILL_OSD_KB_LED_LEVEL0 - UNIWILL_OSD_KB_LED_LEVEL4 - Some devices sent
> these instead of UNIWILL_OSD_KBDILLUMTOGGLE.
>
> UNIWILL_OSD_WEBCAM_TOGGLE - Sent in addition to deactivating the Webcam on
> firmware level.
>
> UNIWILL_OSD_DC_ADAPTER_CHANGED - No special handling required here atm, but
> will be for the charging priority feature.

Reviewed-by: Armin Wolf <W_Armin@gmx.de>

> Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
> ---
>   drivers/platform/x86/uniwill/uniwill-acpi.c | 21 ++++++++++++++++++++-
>   drivers/platform/x86/uniwill/uniwill-wmi.h  |  2 ++
>   2 files changed, 22 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/platform/x86/uniwill/uniwill-acpi.c b/drivers/platform/x86/uniwill/uniwill-acpi.c
> index 014960d16211b..e0d356dfc74c7 100644
> --- a/drivers/platform/x86/uniwill/uniwill-acpi.c
> +++ b/drivers/platform/x86/uniwill/uniwill-acpi.c
> @@ -371,9 +371,11 @@ static const struct key_entry uniwill_keymap[] = {
>   
>   	/* Reported in manual mode when toggling the airplane mode status */
>   	{ KE_KEY,       UNIWILL_OSD_RFKILL,                     { KEY_RFKILL }},
> +	{ KE_IGNORE,    UNIWILL_OSD_RADIOON,                    { KEY_UNKNOWN }},
> +	{ KE_IGNORE,    UNIWILL_OSD_RADIOOFF,                   { KEY_UNKNOWN }},
>   
>   	/* Reported when user wants to cycle the platform profile */
> -	{ KE_IGNORE,    UNIWILL_OSD_PERFORMANCE_MODE_TOGGLE,    { KEY_UNKNOWN }},
> +	{ KE_KEY,       UNIWILL_OSD_PERFORMANCE_MODE_TOGGLE,    { KEY_F14 }},
>   
>   	/* Reported when the user wants to adjust the brightness of the keyboard */
>   	{ KE_KEY,       UNIWILL_OSD_KBDILLUMDOWN,               { KEY_KBDILLUMDOWN }},
> @@ -382,11 +384,19 @@ static const struct key_entry uniwill_keymap[] = {
>   	/* Reported when the user wants to toggle the microphone mute status */
>   	{ KE_KEY,       UNIWILL_OSD_MIC_MUTE,                   { KEY_MICMUTE }},
>   
> +	/* Reported when the user wants to toggle the mute status */
> +	{ KE_IGNORE,    UNIWILL_OSD_MUTE,                       { KEY_MUTE }},
> +
>   	/* Reported when the user locks/unlocks the Fn key */
>   	{ KE_IGNORE,    UNIWILL_OSD_FN_LOCK,                    { KEY_FN_ESC }},
>   
>   	/* Reported when the user wants to toggle the brightness of the keyboard */
>   	{ KE_KEY,       UNIWILL_OSD_KBDILLUMTOGGLE,             { KEY_KBDILLUMTOGGLE }},
> +	{ KE_KEY,       UNIWILL_OSD_KB_LED_LEVEL0,              { KEY_KBDILLUMTOGGLE }},
> +	{ KE_KEY,       UNIWILL_OSD_KB_LED_LEVEL1,              { KEY_KBDILLUMTOGGLE }},
> +	{ KE_KEY,       UNIWILL_OSD_KB_LED_LEVEL2,              { KEY_KBDILLUMTOGGLE }},
> +	{ KE_KEY,       UNIWILL_OSD_KB_LED_LEVEL3,              { KEY_KBDILLUMTOGGLE }},
> +	{ KE_KEY,       UNIWILL_OSD_KB_LED_LEVEL4,              { KEY_KBDILLUMTOGGLE }},
>   
>   	/* FIXME: find out the exact meaning of those events */
>   	{ KE_IGNORE,    UNIWILL_OSD_BAT_CHARGE_FULL_24_H,       { KEY_UNKNOWN }},
> @@ -395,6 +405,9 @@ static const struct key_entry uniwill_keymap[] = {
>   	/* Reported when the user wants to toggle the benchmark mode status */
>   	{ KE_IGNORE,    UNIWILL_OSD_BENCHMARK_MODE_TOGGLE,      { KEY_UNKNOWN }},
>   
> +	/* Reported when the user wants to toggle the webcam */
> +	{ KE_IGNORE,    UNIWILL_OSD_WEBCAM_TOGGLE,              { KEY_UNKNOWN }},
> +
>   	{ KE_END }
>   };
>   
> @@ -1247,6 +1260,12 @@ static int uniwill_notifier_call(struct notifier_block *nb, unsigned long action
>   		}
>   		mutex_unlock(&data->battery_lock);
>   
> +		return NOTIFY_OK;
> +	case UNIWILL_OSD_DC_ADAPTER_CHANGED:
> +		/* noop for the time being, will change once charging priority
> +		 * gets implemented.
> +		 */
> +
>   		return NOTIFY_OK;
>   	default:
>   		mutex_lock(&data->input_lock);
> diff --git a/drivers/platform/x86/uniwill/uniwill-wmi.h b/drivers/platform/x86/uniwill/uniwill-wmi.h
> index 2bf69f2d80381..48783b2e9ffb9 100644
> --- a/drivers/platform/x86/uniwill/uniwill-wmi.h
> +++ b/drivers/platform/x86/uniwill/uniwill-wmi.h
> @@ -113,6 +113,8 @@
>   
>   #define UNIWILL_OSD_BENCHMARK_MODE_TOGGLE	0xC0
>   
> +#define UNIWILL_OSD_WEBCAM_TOGGLE		0xCF
> +
>   #define UNIWILL_OSD_KBD_BACKLIGHT_CHANGED	0xF0
>   
>   struct device;