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-rw-r--r--Documentation/ABI/testing/sysfs-platform-wilco-ec17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-wilco-ec b/Documentation/ABI/testing/sysfs-platform-wilco-ec
index 8827a734f933..5f60b184a5a5 100644
--- a/Documentation/ABI/testing/sysfs-platform-wilco-ec
+++ b/Documentation/ABI/testing/sysfs-platform-wilco-ec
@@ -31,6 +31,23 @@ Description:
Output will a version string be similar to the example below:
08B6
+What: /sys/bus/platform/devices/GOOG000C\:00/usb_charge
+Date: October 2019
+KernelVersion: 5.5
+Description:
+ Control the USB PowerShare Policy. USB PowerShare is a policy
+ which affects charging via the special USB PowerShare port
+ (marked with a small lightning bolt or battery icon) when in
+ low power states:
+ - In S0, the port will always provide power.
+ - In S0ix, if usb_charge is enabled, then power will be
+ supplied to the port when on AC or if battery is > 50%.
+ Else no power is supplied.
+ - In S5, if usb_charge is enabled, then power will be supplied
+ to the port when on AC. Else no power is supplied.
+
+ Input should be either "0" or "1".
+
What: /sys/bus/platform/devices/GOOG000C\:00/version
Date: May 2019
KernelVersion: 5.3