[PATCH 6.18 153/314] platform/x86: dell-wmi: Add audio/mic mute key codes

Sasha Levin
2026-03-10T11:27:07Z

From: Kurt Borja <kuurtb@gmail.com>

commit 26a7601471f62b95d56a81c3a8ccb551b5a6630f upstream.

Add audio/mic mute key codes found in Alienware m18 r1 AMD.

Cc: stable@vger.kernel.org
Tested-by: Olexa Bilaniuk <obilaniu@gmail.com>
Suggested-by: Olexa Bilaniuk <obilaniu@gmail.com>
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Acked-by: Pali Rohár <pali@kernel.org>
Link: https://patch.msgid.link/20260207-mute-keys-v2-1-c55e5471c9c1@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/platform/x86/dell/dell-wmi-base.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c
index 28076929d6af5..907f1da01c8db 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 } },

+ /* Audio mute toggle */
+ { KE_KEY, 0x0109, { KEY_MUTE } },
+
+ /* Mic mute toggle */
+ { KE_KEY, 0x0150, { KEY_MICMUTE } },
+
/* Meta key lock */
{ KE_IGNORE, 0xe000, { KEY_RIGHTMETA } },

--
2.51.0