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

Needed for controlling BC1.2 detection logic specific to the chip architecture.
Also, needed to implement additional logic to make debug accessorires
specifically designed for Pixel work. These are outside the purview of Type-C spec.

OOT_bug:
Bug: 169213252
Bug: 168245874
Bug: 173252019
Bug: 271294543
Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Change-Id: I36fe75dddd8cd4e2054db01ed4fee7ea08dd8702
(cherry picked from commit 08879ea0)