Accessory Charger Adapter allows a single USB port to be attached to both a charger and another device at the same time. USB device when acting as host does not have to supply VBUS power instead can draw current from charger port. USB device when acting as peripheral draw current from charger port which can supply more than the standard PC. Different configurations are detected via Id resistance change. Change-Id: Id2cc26c31a652eea9edf23aa57b2db9140dddb93 Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>