I don't have an answer to your specific question but I did find these other Camera Mods ... as well as some other tweaks here ...
rhedgehog 
Senior Member
Post ....
http://forum.xda-developers.com/showthread.php?t=413562
More Camera Modes:
To Enable 'Burst': HKEY_LOCAL_MACHINE\SOFTWARE\HTC\Camera\P6 -> change the value "enabled" from 0 to 1
Works. Keep button pressed down to take more pictures
To Enable 'Sport': HKEY_LOCAL_MACHINE\SOFTWARE\HTC\Camera\P8 -> change the value "enabled" from 0 to 1
Works. Takes 5 pictures in quick succession
To Enable 'Video Share': HKEY_LOCAL_MACHINE\SOFTWARE\HTC\Camera\P9 -> change the value "enabled" from 0 to 1
Works
Enable GPS photo: HKEY_LOCAL_MACHINE\SOFTWARE\HTC\Camera\P10 -> change the value "enabled" from 0 to 1
Works