Revert "Revert "msm: display: Backlight control on 8x25 EVB""

Enable backlight control on 8x25 EVB for WVGA panel.

This reverts commit 75cf6b84b36b054cb7b8074af165cb082112c7d7.

CRs-fixed: 339158
Change-Id: Ice8426442c9d82a7316dfd4d812e9f6301a97850
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
5 files changed