drivers: msm: pinctrl: Add custom TLMM direct connect list feature support

Add support to provide a custom list of TLMM GPIOs, associated with
hardware IRQs, for direct connect interrupt support on the
sdmshrike target.

Change-Id: Ied5934e6d0162806370b636d343cc525e3b15954
Signed-off-by: Anant Goel <anantg@codeaurora.org>