Submitted by John Voltz: add AVR053 oscillator calibration.

* main.c: Add the -O option.
* pgm.c: Add the hook for the perform_osccal() method.
* pgm.h: (Ditto.)
* stk500v2.c: Implement perform_osccal().
* avrdude.1: Document the -O option.
* doc/avrdude.texi: (Ditto.)
Partially closes bug #17487: AVR RC oscillator calibration
routine not supported (feature request)


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@671 81a1dc3b-b13d-400b-aceb-764788c761c2

pgm.c

@@ -123,6 +123,7 @@ PROGRAMMER * pgm_new(void)
   pgm->set_vtarget    = NULL;
   pgm->set_varef      = NULL;
   pgm->set_fosc       = NULL;
+  pgm->perform_osccal = NULL;
 
   return pgm;
 }