Add detection of Fairphone camera module based on EEPROM

This adds a detection mechanism for the installed camera module
based on the eeprom name.
Drivers can use this in formation while probing to detect if certain
functionalities should be enabled or disabled by reading the
the global variable fp_cam_module.

FPIIM-778

Change-Id: Id24f10c5a7e95a1ac941beeb2174ef294df3b712
5 files changed