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-rw-r--r--Documentation/ABI/testing/sysfs-class-power-wilco4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power-wilco b/Documentation/ABI/testing/sysfs-class-power-wilco
index da1d6ffe5e3c..84fde1d0ada0 100644
--- a/Documentation/ABI/testing/sysfs-class-power-wilco
+++ b/Documentation/ABI/testing/sysfs-class-power-wilco
@@ -14,6 +14,10 @@ Description:
Charging begins when level drops below
charge_control_start_threshold, and ceases when
level is above charge_control_end_threshold.
+ Long Life: Customized charge rate for last longer battery life.
+ On Wilco device this mode is pre-configured in the factory
+ through EC's private PID. Swiching to a different mode will
+ be denied by Wilco EC when Long Life mode is enabled.
What: /sys/class/power_supply/wilco-charger/charge_control_start_threshold
Date: April 2019