When not all SW pins are used, it's useful to disable those that aren't.
Can reduce audible noise.
```
Layout:
D7:D4 D3 D2:D1 D0
SWD LGC OSDE SSD
SWS: SWx Setting. Change how many SW pins are active
LGC: H/L Logic
SSD: Software Shutdown Control
```
Signed-off-by: Daniel Schaefer <dhs@frame.work>
* Initial work for de-ghost enable
* Dumb mistake with the redefine
* Added Copywrite stuff on source files
* Fixed whitespace errors
* Added support for all ISSI LED drivers
* Updated docs for support for ISSI LED driver pull-up pull-down
* Applied clang format
* Added 'boolean' flag to enable de-ghosting for the is31fl3731 IC
* Fixed some of the grammer in the docs
* Fixed comment placement and grammer of comment
* Fixed whitespace errors from lint
Co-authored-by: donicrosby <donicrosby1995@gmail.com>
