qmidms: get/set operating mode ("power") requests

Implement requests to get and set the device's operating mode.

BUG=chromium-os:28019
TEST=manual, works

Change-Id: I24a42ad8e8c270dfa64eeb560856cdeb0eb555b9
3 files changed
tree: b55174b7a3804ec1bf41e2e8a8cb60be9d271750
  1. .gitignore
  2. LICENSE
  3. Makefile
  4. README
  5. include/
  6. src/