1*45c2818fSMarek BehúnWhat: /sys/class/leds/<led>/device/brightness 2*45c2818fSMarek BehúnDate: July 2020 3*45c2818fSMarek BehúnKernelVersion: 5.9 4*45c2818fSMarek BehúnContact: Marek Behún <marek.behun@nic.cz> 5*45c2818fSMarek BehúnDescription: (RW) On the front panel of the Turris Omnia router there is also 6*45c2818fSMarek Behún a button which can be used to control the intensity of all the 7*45c2818fSMarek Behún LEDs at once, so that if they are too bright, user can dim them. 8*45c2818fSMarek Behún 9*45c2818fSMarek Behún The microcontroller cycles between 8 levels of this global 10*45c2818fSMarek Behún brightness (from 100% to 0%), but this setting can have any 11*45c2818fSMarek Behún integer value between 0 and 100. It is therefore convenient to be 12*45c2818fSMarek Behún able to change this setting from software. 13*45c2818fSMarek Behún 14*45c2818fSMarek Behún Format: %i 15