tree f29b549c2fcc42db3faab1672c890c7853bbddb8
parent d79e59cab2a0880483e31966186cfbaf18609fb7
author Yue Ma <yuem@codeaurora.org> 1392945125 -0800
committer Yue Ma <yuem@codeaurora.org> 1393529700 -0800

msm: wcnss: Add the support to access IRIS registers using bit-bang

During cold boot, if firmware watchdog bite happens, WCNSS platform driver
will try to log Pronto registers, but in some cases it cannot access them
since there is no clock on Pronto. Add the support to log IRIS registers
using bit-bang in order to debug this issue.

CRs-fixed: 616588
Change-Id: I9315c295d33d131224605adddca26796de25e1fb
Signed-off-by: Yue Ma <yuem@codeaurora.org>