msm: ocmem: Add debugfs support

Add support for viewing ocmem allocations, zones,
zone specific statistics and power states via debugfs.

Change-Id: I7c3d4d4bccfcd7a1825023d860ce491ae2a7ef5f
Signed-off-by: Naveen Ramaraj <nramaraj@codeaurora.org>
4 files changed