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| -rw-r--r-- | Documentation/devicetree/bindings/power/power-controller.txt | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/power/power-controller.txt b/Documentation/devicetree/bindings/power/power-controller.txt index 845868b..4f7a3bc 100644 --- a/Documentation/devicetree/bindings/power/power-controller.txt +++ b/Documentation/devicetree/bindings/power/power-controller.txt @@ -1,18 +1,18 @@ -* Generic Poweroff capability +* Generic system power control capability -Power-management integrated circuits or miscellaneous harware components are -sometimes able to control the system power. The device driver associated to these -components might needs to define poweroff capability, which tells to the kernel -how to switch off the system. The corresponding driver must have the standard -property "poweroff-source" in its device node. This property marks the device as -able to shutdown the system. In order to test if this property is found -programmatically, use the helper function "of_system_has_poweroff_source" from -of.h . +Power-management integrated circuits or miscellaneous hardware components are +sometimes able to control the system power. The device driver associated with these +components might need to define this capability, which tells the kernel that +it can be used to switch off the system. The corresponding device must have the +standard property "system-power-controller" in its device node. This property +marks the device as able to control the system power. In order to test if this +property is found programmatically, use the helper function +"of_device_is_system_power_controller" from of.h . Example: act8846: act8846@5 { compatible = "active-semi,act8846"; status = "okay"; - poweroff-source; + system-power-controller; } |
