Buddy: Lock management engine + SPI descriptor

BUG=chrome-os-partner:49133
TEST=None

Change-Id: Ia026a74699217a1b70a45da5a2082d8c6d310a94
Reviewed-on: https://chromium-review.googlesource.com/321086
Reviewed-by: Shawn N <shawnn@chromium.org>
Commit-Queue: Bernie Thompson <bhthompson@chromium.org>
Tested-by: Bernie Thompson <bhthompson@chromium.org>
1 file changed