tree ee6b549482289ec11bcd88cd4bb98cbcacc8d5a5
parent b4b2f31be887f200ba8b432428eacd0cd85c0a6f
author Ralph Nathan <ralphnathan@google.com> 1446489560 -0800
committer Gaurav Shah <gauravsh@google.com> 1446830108 -0800

ledflasher: Use lights HAL if it is available.

Change the ledflasher to use the lights hal if it is available. If the
lights hal isn't available, then it defaults back to using sysfs.

Remove a CHECK from ledflasher.cpp as a short term fix. Added a TODO
there for a longer term solution.

BUG=24846780
BUG=25498156
TEST=manual test on both the edison and dragonboard

(cherry picked from http://r.android.com/181007)

Change-Id: Id536c4b44b3f573844451ed257659ca74ac32b00