ANDROID: usb: typec: tcpci: Add vendor hooks for tcpci interface

Needed to implement chip specific features that are not defined
in the Type-C spec.

OOT_bug:
Bug: 169213252
Bug: 168245874
Bug: 173252019
Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Change-Id: I36fe75dddd8cd4e2054db01ed4fee7ea08dd8702
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>