Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / power_supply / gpio-charger.txt

diff --git a/kernel/Documentation/devicetree/bindings/power_supply/gpio-charger.txt b/kernel/Documentation/devicetree/bindings/power_supply/gpio-charger.txt
new file mode 100644 (file)
index 0000000..adbb5dc
--- /dev/null
+++ b/kernel/Documentation/devicetree/bindings/power_supply/gpio-charger.txt
@@ -0,0 +1,27 @@
+gpio-charger
+
+Required properties :
+ - compatible : "gpio-charger"
+ - gpios : GPIO indicating the charger presence.
+   See GPIO binding in bindings/gpio/gpio.txt .
+ - charger-type : power supply type, one of
+     unknown
+     battery
+     ups
+     mains
+     usb-sdp (USB standard downstream port)
+     usb-dcp (USB dedicated charging port)
+     usb-cdp (USB charging downstream port)
+     usb-aca (USB accessory charger adapter)
+
+Example:
+
+       usb_charger: charger {
+               compatible = "gpio-charger";
+               charger-type = "usb-sdp";
+               gpios = <&gpf0 2 0 0 0>;
+       }
+
+       battery {
+               power-supplies = <&usb_charger>;
+       };