If gadget with HNP polling support receives GetStatus request of otg
status selector, it feedback to host with host request flag to indicate
if it wants to take host role.
Acked-by: NPeter Chen <peter.chen@freescale.com>
Signed-off-by: NLi Jun <jun.li@nxp.com>
Signed-off-by: NFelipe Balbi <balbi@kernel.org>