linux-phytec-ti

usb: cdns3: Implement Idle state for Type-C

For Type-C we need to have clear indication of
cable detached state so that we can keep Host and
Gadget controllers in idle state and program
the Lane swap feature during the next cable attach,
before starting Host/Gadget controllers.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>