[ Upstream commit 83bcf3e52e9cfc727df33f1055ef0618c91719d0 ] Some platforms send the speaker-mute key from EC. dell-wmi can't recognize it. Add a new keymap for KEY_MUTE in type 0x0010 table. Signed-off-by: Koba Ko <koba.ko@canonical.com> Link: https://lore.kernel.org/r/20230117123436.200440-1-koba.ko@canonical.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>