1What: /sys/class/leds/<led>/device/brightness 2Date: July 2020 3KernelVersion: 5.9 4Contact: Marek Behún <kabel@kernel.org> 5Description: (RW) On the front panel of the Turris Omnia router there is also 6 a button which can be used to control the intensity of all the 7 LEDs at once, so that if they are too bright, user can dim them. 8 9 The microcontroller cycles between 8 levels of this global 10 brightness (from 100% to 0%), but this setting can have any 11 integer value between 0 and 100. It is therefore convenient to be 12 able to change this setting from software. 13 14 Format: %i 15