google/reef: Add mainboard handler function for gpio SMI

This patch adds mainboard_smi_gpi_handler which handles the
SMI event. This can happen in situations like lidclose and
system goes to shutdown.

BUG=chrome-os-partner:54977
TEST=When system is in firmware mode executing the command
     lidclose from ec console shuts down the system.

Change-Id: I8ff6001e48dcbbd4cee5097e759352d8fea6189b
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15834
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

0 files changed, 0 insertions, 0 deletions