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authorLaxman Dewangan <ldewangan@nvidia.com>2013-12-20 18:53:59 +0530
committerAnton Vorontsov <anton@enomsg.org>2013-12-23 17:20:08 -0800
commit0c59cc7a68741008dbc571648ca1f32764ba6ff8 (patch)
treed7c0f4cec5fd6603e54c76619f8fa1cb4a00f5da
parent856ee6115e2de98cb83389ce18116e6d5b90e817 (diff)
downloadop-kernel-dev-0c59cc7a68741008dbc571648ca1f32764ba6ff8.zip
op-kernel-dev-0c59cc7a68741008dbc571648ca1f32764ba6ff8.tar.gz
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 <ldewangan@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org>
-rw-r--r--Documentation/devicetree/bindings/mfd/as3722.txt11
1 files changed, 11 insertions, 0 deletions
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 <dt-bindings/mfd/as3722.h>
@@ -120,6 +129,8 @@ ams3722 {
compatible = "ams,as3722";
reg = <0x48>;
+ ams,system-power-controller;
+
interrupt-parent = <&intc>;
interrupt-controller;
#interrupt-cells = <2>;
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