What: /sys/class/leds//multi_index Date: March 2020 KernelVersion: 5.9 Contact: Dan Murphy Description: read The multi_index array, when read, will output the LED colors as an array of strings as they are indexed in the multi_intensity file. For additional details please refer to Documentation/leds/leds-class-multicolor.rst. What: /sys/class/leds//multi_intensity Date: March 2020 KernelVersion: 5.9 Contact: Dan Murphy Description: read/write This file contains an array of integers. The order of components is described by the multi_index array. The maximum intensity value supported by each color component is described by the multi_max_intensity file. Writing intensity values larger than the maximum value of a given color component will result in those values being clamped. For additional details please refer to Documentation/leds/leds-class-multicolor.rst. What: /sys/class/leds//multi_max_intensity Date: May 2026 KernelVersion: 7.2 Contact: Armin Wolf Description: read This file contains an array of integers describing the maximum intensity value for each intensity component. For additional details please refer to Documentation/leds/leds-class-multicolor.rst.