Updated version info.
Request ATTN gpio when exporting.
Removed enabled sysfs file.
Added makefile for version number tweaking.
Bumped subminor version.
Record recent changes.
Move debugfs setup to happen before device registration.
IS_ENABLED() makes for nicer looking code, but crashes if there a symbols that aren't defined when the config option isn't there.
Added another pattern to possible product IDs.
Improvements and extensions to query register processing.
Improvements and extensions to query register processing.
Change finger state 0x03 from invalid to product specific.
Fix debugfs handling.  Slight formatting cleanup.
Record latest changes.
Bump subminor version
Merge from development branch.
Bump subminor version
Merge from Nexus 4 related development.
Bump version number.
Merge changes from 1.8.3-master.