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Diffstat (limited to 'Documentation/ABI/testing/sysfs-platform-ideapad-laptop')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-ideapad-laptop | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop new file mode 100644 index 000000000..1b31be3f9 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop @@ -0,0 +1,40 @@ +What: /sys/devices/platform/ideapad/camera_power +Date: Dec 2010 +KernelVersion: 2.6.37 +Contact: "Ike Panhc <ike.pan@canonical.com>" +Description: + Control the power of camera module. 1 means on, 0 means off. + +What: /sys/devices/platform/ideapad/fan_mode +Date: June 2012 +KernelVersion: 3.6 +Contact: "Maxim Mikityanskiy <maxtram95@gmail.com>" +Description: + Change fan mode + There are four available modes: + * 0 -> Super Silent Mode + * 1 -> Standard Mode + * 2 -> Dust Cleaning + * 4 -> Efficient Thermal Dissipation Mode + +What: /sys/devices/platform/ideapad/touchpad +Date: May 2017 +KernelVersion: 4.13 +Contact: "Ritesh Raj Sarraf <rrs@debian.org>" +Description: + Control touchpad mode. + * 1 -> Switched On + * 0 -> Switched Off + +What: /sys/bus/pci/devices/<bdf>/<device>/VPC2004:00/fn_lock +Date: May 2018 +KernelVersion: 4.18 +Contact: "Oleg Keri <ezhi99@gmail.com>" +Description: + Control fn-lock mode. + * 1 -> Switched On + * 0 -> Switched Off + + For example: + # echo "0" > \ + /sys/bus/pci/devices/0000:00:1f.0/PNP0C09:00/VPC2004:00/fn_lock |