fw/b: Implement device hardware wake keys support

Co-authored-by: Clyde Tan <bokbokan@gmail.com>
Co-authored-by: Danny Baumann <dannybaumann@web.de>
Co-authored-by: Gabriele M <moto.falcon.git@gmail.com>
Co-authored-by: Jason Riordan <jriordan001@gmail.com>
Co-authored-by: Martin Brabham <optedoblivion@cyngn.com>
Co-authored-by: Matt Garnes <matt@cyngn.com>
Co-authored-by: Michael Bestas <mikeioannina@gmail.com>
Co-authored-by: willl03 <wgangers@gmail.com>
Change-Id: Ic294515c7200c1260ac514db23ef3778d374d727