msm: camera: cpas: Add support for dynamic AHB voting using freq

Add support to facilite clients to vote for AHB using dynamic
frequency. Use this freq to determine corresponding vdd
corner level from dev's OPP table and determine corresponding
AHB level to vote.

CRs-Fixed: 2019539
Change-Id: I8ad646b406be54a0d77262470d98c2dddb470eac
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>