EM/Charger: Enable Basin Cove Charger Driver

EM/Charger: Enable Basin Cove Charger Driver

BZ: 15397

Enable basin cove charger driver with initialization flows and
register with power supply subsystem

Change-Id: I241c0044e3f806285e76a8f6aa4a01e3055e5299
Signed-off-by: Amar Shankar <amarx.shankar@intel.com>
Reviewed-on: http://android.intel.com:8080/43224
Tested-by: P, Eshwar N <eshwar.n.p@intel.com>
Reviewed-by: Pujol, BenjaminX <benjaminx.pujol@intel.com>
Reviewed-by: Tc, Jenny <jenny.tc@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>