Add APIs for accessing module information

Modules in this context are defined as user replaceable sections of
the phone. These can contain single or multiple components.

E.g. The SPEAKER_MODULE only contains the main speaker. The TOP_MODULE
can contain the components; camera, proximity sensor and light sensor.

Issue: FPFL-6
Change-Id: I15408f2e52b280a92e8840e3a8c426f3d3e43ced
2 files changed