msm: fsm_rfic: Fix PDM and config gpio

Added support for PDM2, generic board powerup based on card type and added
option to configure the GPIOs from user mode.

Change-Id: Icae416a47ccb276965ed54ce32063b8afc205f0c
Acked-by: Edward Rodrigues <erodrigu@qti.qualcomm.com>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>