This let usb phy driver has a chance to change hw settings when connect
status change.
Signed-off-by: NRichard Zhao <richard.zhao@freescale.com>
Acked-by: NFelipe Balbi <balbi@ti.com>
Tested-by: NSubodh Nijsure <snijsure@grid-net.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>