From: Kurt Borja Date: Thu, 31 Oct 2024 15:44:42 +0000 (-0300) Subject: platform/x86: dell-wmi-base: Handle META key Lock/Unlock events X-Git-Tag: microblaze-v6.16~757^2~2 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=ec61f0bb4feec3345626a2b93b970b6719743997;p=linux-2.6-microblaze.git platform/x86: dell-wmi-base: Handle META key Lock/Unlock events Some Alienware devices have a key that locks/unlocks the Meta key. This key triggers a WMI event that should be ignored by the kernel, as it's handled by internally the firmware. There is no known way of changing this default behavior. The firmware would lock/unlock the Meta key, regardless of how the event is handled. Tested on an Alienware x15 R1. Signed-off-by: Kurt Borja Reviewed-by: Mario Limonciello Acked-by: Pali Rohár Link: https://lore.kernel.org/r/20241031154441.6663-2-kuurtb@gmail.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c index 24fd7ffadda9..841a5414d28a 100644 --- a/drivers/platform/x86/dell/dell-wmi-base.c +++ b/drivers/platform/x86/dell/dell-wmi-base.c @@ -80,6 +80,12 @@ static const struct dmi_system_id dell_wmi_smbios_list[] __initconst = { static const struct key_entry dell_wmi_keymap_type_0000[] = { { KE_IGNORE, 0x003a, { KEY_CAPSLOCK } }, + /* Meta key lock */ + { KE_IGNORE, 0xe000, { KEY_RIGHTMETA } }, + + /* Meta key unlock */ + { KE_IGNORE, 0xe001, { KEY_RIGHTMETA } }, + /* Key code is followed by brightness level */ { KE_KEY, 0xe005, { KEY_BRIGHTNESSDOWN } }, { KE_KEY, 0xe006, { KEY_BRIGHTNESSUP } },