For better readability of keymap table, sort events by codes and also
update comments for events to be more informative.
Signed-off-by: NPali Rohár <pali.rohar@gmail.com>
Tested-by: NMichał Kępień <kernel@kempniu.pl>
Reviewed-by: NMichał Kępień <kernel@kempniu.pl>
Tested-by: NGabriele Mazzotta <gabriele.mzt@gmail.com>
Signed-off-by: NDarren Hart <dvhart@linux.intel.com>