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+What: /sys/bus/platform/devices/GOOG000C\:00/boot_on_ac
+Date: April 2019
+KernelVersion: 5.3
+Description:
+ Boot on AC is a policy which makes the device boot from S5
+ when AC power is connected. This is useful for users who
+ want to run their device headless or with a dock.
+
+ Input should be parseable by kstrtou8() to 0 or 1.
+
+What: /sys/bus/platform/devices/GOOG000C\:00/build_date
+Date: May 2019
+KernelVersion: 5.3
+Description:
+ Display Wilco Embedded Controller firmware build date.
+ Output will a MM/DD/YY string.
+
+What: /sys/bus/platform/devices/GOOG000C\:00/build_revision
+Date: May 2019
+KernelVersion: 5.3
+Description:
+ Display Wilco Embedded Controller build revision.
+ Output will a version string be similar to the example below:
+ d2592cae0
+
+What: /sys/bus/platform/devices/GOOG000C\:00/model_number
+Date: May 2019
+KernelVersion: 5.3
+Description:
+ Display Wilco Embedded Controller model number.
+ 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
+Description:
+ Display Wilco Embedded Controller firmware version.
+ The format of the string is x.y.z. Where x is major, y is minor
+ and z is the build number. For example: 95.00.06