Document the conservation_mode and usb_charging attributes provided by the ideapad-laptop module. Signed-off-by: Barnabás Pőcze <pobrn@xxxxxxxxxxxxxx> diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop index e024678947c8..c5aad51a8b7c 100644 --- a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop +++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop @@ -27,6 +27,15 @@ Description: * 1 -> Switched On * 0 -> Switched Off +What: /sys/bus/platform/devices/VPC2004:*/conservation_mode +Date: Aug 2017 +KernelVersion: 4.14 +Contact: platform-driver-x86@xxxxxxxxxxxxxxx +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 @@ -41,3 +50,12 @@ Description: # 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: Dec 2020 +KernelVersion: 5.11 +Contact: platform-driver-x86@xxxxxxxxxxxxxxx +Description: + Controls whether the "always on USB charging" feature is + enabled or not. This features enables charging USB devices + even if the computer is not turned on. -- 2.29.2
