1*4882a593SmuzhiyunWhat: /sys/devices/platform/ideapad/camera_power 2*4882a593SmuzhiyunDate: Dec 2010 3*4882a593SmuzhiyunKernelVersion: 2.6.37 4*4882a593SmuzhiyunContact: "Ike Panhc <ike.pan@canonical.com>" 5*4882a593SmuzhiyunDescription: 6*4882a593Smuzhiyun Control the power of camera module. 1 means on, 0 means off. 7*4882a593Smuzhiyun 8*4882a593SmuzhiyunWhat: /sys/devices/platform/ideapad/fan_mode 9*4882a593SmuzhiyunDate: June 2012 10*4882a593SmuzhiyunKernelVersion: 3.6 11*4882a593SmuzhiyunContact: "Maxim Mikityanskiy <maxtram95@gmail.com>" 12*4882a593SmuzhiyunDescription: 13*4882a593Smuzhiyun Change fan mode 14*4882a593Smuzhiyun There are four available modes: 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun * 0 -> Super Silent Mode 17*4882a593Smuzhiyun * 1 -> Standard Mode 18*4882a593Smuzhiyun * 2 -> Dust Cleaning 19*4882a593Smuzhiyun * 4 -> Efficient Thermal Dissipation Mode 20*4882a593Smuzhiyun 21*4882a593SmuzhiyunWhat: /sys/devices/platform/ideapad/touchpad 22*4882a593SmuzhiyunDate: May 2017 23*4882a593SmuzhiyunKernelVersion: 4.13 24*4882a593SmuzhiyunContact: "Ritesh Raj Sarraf <rrs@debian.org>" 25*4882a593SmuzhiyunDescription: 26*4882a593Smuzhiyun Control touchpad mode. 27*4882a593Smuzhiyun * 1 -> Switched On 28*4882a593Smuzhiyun * 0 -> Switched Off 29*4882a593Smuzhiyun 30*4882a593SmuzhiyunWhat: /sys/bus/pci/devices/<bdf>/<device>/VPC2004:00/fn_lock 31*4882a593SmuzhiyunDate: May 2018 32*4882a593SmuzhiyunKernelVersion: 4.18 33*4882a593SmuzhiyunContact: "Oleg Keri <ezhi99@gmail.com>" 34*4882a593SmuzhiyunDescription: 35*4882a593Smuzhiyun Control fn-lock mode. 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun * 1 -> Switched On 38*4882a593Smuzhiyun * 0 -> Switched Off 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun For example:: 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun # echo "0" > \ 43*4882a593Smuzhiyun /sys/bus/pci/devices/0000:00:1f.0/PNP0C09:00/VPC2004:00/fn_lock 44