usb: pd: Add support of qpnp-pdphy and policy_engine drivers

The qpnp-pdphy driver provides support for the PD PHY peripheral.
This along with the policy engine provides a protocol stack that
supports USB Power Delivery communication over a Type-C port.
This snapshot is taken as of msm-4.19 commit <1526c9c655ff>
("Merge "mmc: sdhci-msm: Add quirk to control debug feature"").

Fixed the compilation issues related to typeC framework for
the support of role swap. Also, remove unsupported and unused
extcon framework calls and API.

Change-Id: Ie89bd60b773a3c61f26b92cb1e1ef09847b6d46e
Signed-off-by: Sriharsha Allenki <sallenki@codeaurora.org>