See the backlight feature page for more details, including instructions for adding backlight support to a board.
See Configuration Overview for instructions on how to change these settings.
Definition file: zmk/app/Kconfig
|bool||Enables LED backlight||n|
|int||Brightness step in percent||20|
|int||Default brightness in percent||40|
|bool||Default backlight state||y|
|bool||Turn off backlight when keyboard goes into idle state||n|
|bool||Turn off backlight when USB is disconnected||n|
*_START settings only determine the initial backlight state. Any changes you make with the backlight behavior are saved to flash after a one minute delay and will be used after that.
|path||The node for the backlight LED driver to use|
See the Zephyr devicetree bindings for LED drivers:
See the backlight feature page for examples of the properties that must be set to enable backlighting.