tree 8d72d572262aff7931540d5310f25dce4bbc7780
parent 13a39720057733c637a8d11bd0f8951313178770
author Betty Zhou <bettyzhou@google.com> 1497482180 -0700
committer Betty Zhou <bettyzhou@google.com> 1497482180 -0700

Add nvReadItem and nvWriteItem support.

Merge the missing data tx/rx methods from aosp.

Test: None
Change-Id: Ia4398d48a02e37b3d5de47b84dea7b99d59bcce4