msm: fsm_rfic: Add PVC table entries to rfic driver

Add PVC table entries to FTR, WTR and MTR to support AGC. Add
checks to validate inputs.

Change-Id: I8fd225d92fa1a25b1d6652acb2eca8cfc0160c4a
Acked-by: Edward Rodrigues <erodrigu@qti.qualcomm.com>
Signed-off-by: Venkatesh Yadav Abbarapu <quicvenkat@codeaurora.org>