[Feature][ZXW-212]add thermal api&demo

Only Configure:No,
Affected branch:master,
Affected module:thermal
Is it affected on both ZXIC and MTK:only ZXIC,
Self-test:Yes,
Doc Update:NO.

Change-Id: Ie3b0ab6c1d7f7b9990b8114962ac791f87b791fc
9 files changed