git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@13764 67ed7778-7388-44ab-90cf-0a291f65f57c
This driver is imported from the pkremote project. http://sf.net/projects/pkremote/ It uses special SCSI commands tunneled over USB Mass Storage to control the camera.