platform/x86: asus-wmi: Adjust tablet/lidflip handling to use enum

Due to multiple types of tablet/lidflip, the existing code for
handling these events is refactored to use an enum for each type.

Signed-off-by: Luke D. Jones <luke@ljones.dev>
Link: https://lore.kernel.org/r/20220813092753.6635-1-luke@ljones.dev


Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>