1*4882a593SmuzhiyunWhat: /sys/class/leds/<led>/device/brightness 2*4882a593SmuzhiyunDate: July 2020 3*4882a593SmuzhiyunKernelVersion: 5.9 4*4882a593SmuzhiyunContact: Marek Behún <marek.behun@nic.cz> 5*4882a593SmuzhiyunDescription: (RW) On the front panel of the Turris Omnia router there is also 6*4882a593Smuzhiyun a button which can be used to control the intensity of all the 7*4882a593Smuzhiyun LEDs at once, so that if they are too bright, user can dim them. 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun The microcontroller cycles between 8 levels of this global 10*4882a593Smuzhiyun brightness (from 100% to 0%), but this setting can have any 11*4882a593Smuzhiyun integer value between 0 and 100. It is therefore convenient to be 12*4882a593Smuzhiyun able to change this setting from software. 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun Format: %i 15