WIP: bt debug/test
a6: enable device files

This is required for flashing A6 firmware.
a6: enable i2c read/write retries
WIP: test a6 simulate_error
Revert "Revert "WIP: usb_multi_charger_detect""

This reverts commit d8b16989ac81db0b4d22317ccae4d785797eedbd.
WIP - charger detection
a6: fix a6_last_ps_connect type
WIP: fix iPad detect
Revert "WIP: fix iPad detect"

This reverts commit 9926f679120a4286394fa5c41a5bab65f6645080.
WIP: cleanup usb charger debugging
update defconfig

add UHID, HID_GENERIC
use LZMA for kernel compression
Revert "WIP: bt debug/test"

This reverts commit 9f0344539206c6070595ee7ea88ebb420b55d187.
cleanup bluetooth debugging
defconfig: cleanup extra bt cfgs
defconfig: vpn cfgs
WIP: defconfig update + uhid fixes
defconfig: shrink kernel, rm duplicate defconfig

* shrink kernel enough to be loadable by novacom
* remove old tenderloin_defconfig