* [Core] Rework PS/2 driver selection
Enabling and selecting PS/2 driver was using old approach,
so it was reworked to current approach, inspired by Serial
and WS2812 driver selections.
* [Keyboard] Update keyboards using PS/2 to use new PS/2 driver selection
* [Docs] Update PS/2 documentation to use new PS/2 driver selection
* Fix indentation
* [Core] Add PS2 to data driver
* Fix oversight in property name
Co-authored-by: Drashna Jaelre <drashna@live.com>
* Add PS/2 pins to data driven mappings
Co-authored-by: Drashna Jaelre <drashna@live.com>
