1What: /sys/devices/platform/<platform>/cpufv 2Date: Oct 2010 3KernelVersion: 2.6.37 4Contact: "Corentin Chary" <corentincj@iksaif.net> 5Description: 6 Change CPU clock configuration (write-only). 7 There are three available clock configuration: 8 * 0 -> Super Performance Mode 9 * 1 -> High Performance Mode 10 * 2 -> Power Saving Mode 11 12What: /sys/devices/platform/<platform>/camera 13Date: Jan 2010 14KernelVersion: 2.6.39 15Contact: "Corentin Chary" <corentincj@iksaif.net> 16Description: 17 Control the camera. 1 means on, 0 means off. 18 19What: /sys/devices/platform/<platform>/cardr 20Date: Jan 2010 21KernelVersion: 2.6.39 22Contact: "Corentin Chary" <corentincj@iksaif.net> 23Description: 24 Control the card reader. 1 means on, 0 means off. 25 26What: /sys/devices/platform/<platform>/touchpad 27Date: Jan 2010 28KernelVersion: 2.6.39 29Contact: "Corentin Chary" <corentincj@iksaif.net> 30Description: 31 Control the card touchpad. 1 means on, 0 means off. 32 33What: /sys/devices/platform/<platform>/lid_resume 34Date: May 2012 35KernelVersion: 3.5 36Contact: "AceLan Kao" <acelan.kao@canonical.com> 37Description: 38 Resume on lid open. 1 means on, 0 means off. 39 40What: /sys/devices/platform/<platform>/fan_boost_mode 41Date: Sep 2019 42KernelVersion: 5.3 43Contact: "Yurii Pavlovskyi" <yurii.pavlovskyi@gmail.com> 44Description: 45 Fan boost mode: 46 * 0 - normal, 47 * 1 - overboost, 48 * 2 - silent 49