mango: add device specific init

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I31a78e84ad9bd2cee64890d7a528271c5cb110d3
mango: add device specific lights header

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I10842169de83e539589f56834d9dbb9acbffac47