From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laxman Dewangan Subject: [PATCH V2 1/2] mfd: AS3722: add dt node properties for system power controller Date: Fri, 20 Dec 2013 18:53:59 +0530 Message-ID: <1387545840-2844-1-git-send-email-ldewangan@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: anton@enomsg.org, lee.jones@linaro.org Cc: dwmw2@infradead.org, mark.rutland@arm.com, rob@landley.net, ijc+devicetree@hellion.org.uk, swarren@nvidia.com, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Laxman Dewangan List-Id: devicetree@vger.kernel.org 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 --- Changes form V1: - Rephrase sentence and mention that propery is boolean type. - Added Tested by. 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>; -- 1.7.9.5