msm: camera: isp: Adds stats DMI and cfg dump info

Adds dmi and stats cfg register info for lagoon target.
This info is used to dump debug data on stats violation.

CRs-Fixed: 2654573
Change-Id: I5eb0c93daacd4a514e5e4af8d7283e256443d211
Signed-off-by: Trishansh Bhardwaj <tbhardwa@codeaurora.org>