Document the conservation_mode attributes provided by the ideapad-laptop module.
Fixes: ade50296186a ("platform/x86: ideapad-laptop: Expose conservation mode switch")
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 5ec0dee9e707..4989ab266682 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
--
2.30.0
