usb: typec: tcpci: Added few missing TCPCI register definitions

This change adds some of the register bit definitions from the TCPCI spec:
https://www.usb.org/sites/default/files/documents/


usb-port_controller_specification_rev2.0_v1.0_0.pdf

Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20210316221304.391206-1-badhri@google.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>