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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/ABI/testing/sysfs-platform-ideapad-laptop | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-platform-ideapad-laptop')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-ideapad-laptop | 61 |
1 files changed, 61 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 0000000000..4989ab2666 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop @@ -0,0 +1,61 @@ +What: /sys/bus/platform/devices/VPC2004:*/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/bus/platform/devices/VPC2004:*/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/bus/platform/devices/VPC2004:*/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/platform/devices/VPC2004:*/conservation_mode +Date: Aug 2017 +KernelVersion: 4.14 +Contact: platform-driver-x86@vger.kernel.org +Description: + Controls whether the conservation mode is enabled or not. + This feature limits the maximum battery charge percentage to + around 50-60% in order to prolong the lifetime of the battery. + +What: /sys/bus/platform/devices/VPC2004:*/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 + +What: /sys/bus/platform/devices/VPC2004:*/usb_charging +Date: Feb 2021 +KernelVersion: 5.12 +Contact: platform-driver-x86@vger.kernel.org +Description: + Controls whether the "always on USB charging" feature is + enabled or not. This feature enables charging USB devices + even if the computer is not turned on. |