* Add addw2 board
* Set charge params and update gpio.h
* Set VGA fan to 100% when entering scratch rom
* Implement keyboard LEDs
* Turn off keyboard LEDs in gpio defaults
* Default airplane mode LED to off
* Enable GPU power and fan control
* Add NVIDIA GPU power and temp to power.csv
* Add NVIDIA GPU fan value to power.sh
* Move GPU init back to coreboot
* Do not turn on GPU fan if GPU is off
* Show POST codes
* Add timestamps to console_external
* Accept port 81 cycles
* Move setting RSTS into ec_init
* Move post code debugging to system76/common
* Move some GPIO init from system76/common to boards
* Make some power signals optional
* Remove POST code support - it only works on IT5570
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