From 0c59cc7a68741008dbc571648ca1f32764ba6ff8 Mon Sep 17 00:00:00 2001 From: Laxman Dewangan Date: Fri, 20 Dec 2013 18:53:59 +0530 Subject: mfd: AS3722: Add dt node properties for system power controller ams AS3722 device supports the power off by turning off its all rails. Add dt node properties to enable this functionality on this device. Signed-off-by: Laxman Dewangan Tested-by: Stephen Warren Signed-off-by: Anton Vorontsov --- Documentation/devicetree/bindings/mfd/as3722.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/as3722.txt b/Documentation/devicetree/bindings/mfd/as3722.txt index fc2191e..8edcb9b 100644 --- a/Documentation/devicetree/bindings/mfd/as3722.txt +++ b/Documentation/devicetree/bindings/mfd/as3722.txt @@ -112,6 +112,15 @@ Following are properties of regulator subnode. ams,enable-tracking: Enable tracking with SD1, only supported by LDO3. +Power-off: +========= +AS3722 supports the system power off by turning off all its rail. This +is provided through pm_power_off. +The device node should have the following properties to enable this +functionality +ams,system-power-controller: Boolean, to enable the power off functionality + through this device. + Example: -------- #include @@ -120,6 +129,8 @@ ams3722 { compatible = "ams,as3722"; reg = <0x48>; + ams,system-power-controller; + interrupt-parent = <&intc>; interrupt-controller; #interrupt-cells = <2>; -- cgit v1.1