I check source code of audio hal ,and there is flag be add in Android N .
1.Why the flag be added?
2.what is the use case?
3.Does there is side effect if we disable BROLLO.
The commit message as below:
Author: fang hui <email@example.com>
Date: Tue Nov 24 18:24:51 2015 +0800
MA-7298 - [audioHAL]: unite code with brillo
To keep tinyalsa on brillo as original, modify HAL codes.
use macro BRILLO to distinguish.