Here is a list of all documented files with brief descriptions:

[detail level 123]

▼ camlibs
▼ template
template.c	Documented source code template for a camera driver (camlib)
▼ gphoto2
gphoto2-abilities-list.h	List of supported camera models including their abilities
gphoto2-camera.h	Implement Camera object representing a camera attached to the system
gphoto2-context.h	Context callback operation functions
gphoto2-file.h	Abstracted gphoto2 file operations
gphoto2-filesys.h	Filesystem related operations and declarations
gphoto2-library.h	Camery driver header
gphoto2-list.h
gphoto2-result.h
gphoto2-setting.h
gphoto2-version.h
gphoto2-widget.h
gphoto2.h	Convenience header for gphoto2
▼ libgphoto2
_stdint.h
ahd_bayer.c	Adaptive Homogeneity-Directed Bayer array conversion routine
bayer.c	Bayer array conversion routines
bayer.h
exif.c	EXIF file library for GPHOTO package
exif.h
gamma.c
gamma.h
gphoto2-abilities-list.c	List of supported camera models including their abilities
gphoto2-camera.c
gphoto2-context.c
gphoto2-endian.h
gphoto2-file.c
gphoto2-filesys.c
gphoto2-library.c
gphoto2-list.c
gphoto2-result.c
gphoto2-setting.c
gphoto2-version.c
gphoto2-widget.c
jpeg.c
jpeg.h
▼ libgphoto2_port
▼ gphoto2
gphoto2-port-info-list.h
gphoto2-port-library.h
gphoto2-port-log.h
gphoto2-port-portability.h
gphoto2-port-result.h
gphoto2-port-version.h
gphoto2-port.h
▼ libgphoto2_port
gphoto2-port-info-list.c
gphoto2-port-info.h
gphoto2-port-log.c
gphoto2-port-portability.c
gphoto2-port-result.c
gphoto2-port-version.c
gphoto2-port.c