right here's a few little files:
http://rhombus-tech.net/community_ideas/kde_tablet/csivoltages.py http://rhombus-tech.net/community_ideas/kde_tablet/axp209.py http://rhombus-tech.net/community_ideas/kde_tablet/gpio_up.sh
in case anyone ever needs to program the AXP209 from userspace, the axp209.py (GPLv2, taken from u-boot, thanks to henrik, cut/paste conversion from c to python) file is capable of setting the LDO2, LDO3 and LDO4 voltages.
the gpio_up.sh is a little script which pulls the relevant GPIO pins for BOOT0 and RESET on the STM32F.
l.