Edit

WDF_POWER_POLICY_SX_WAKE_USER_CONTROL enumeration (wudfddi_types.h)

  • Article

[Applies to KMDF and UMDF]

The WDF_POWER_POLICY_SX_WAKE_USER_CONTROL enumeration identifies whether a user can control a device's ability to wake the system from a low system power state.

Syntax

typedef enum _WDF_POWER_POLICY_SX_WAKE_USER_CONTROL {
  WakeUserControlInvalid,
  WakeDoNotAllowUserControl,
  WakeAllowUserControl
} WDF_POWER_POLICY_SX_WAKE_USER_CONTROL;

Constants

 
WakeUserControlInvalid
For internal use only.
WakeDoNotAllowUserControl
Users cannot control the device's ability to wake the system from a low system power state.
WakeAllowUserControl
Users can control the device's ability to wake the system from a low system power state.

Remarks

The WDF_POWER_POLICY_SX_WAKE_USER_CONTROL enumeration is used as a member type in the WDF_DEVICE_POWER_POLICY_WAKE_SETTINGS structure.

To control a device's ability to wake the system from a low system power state, users modify information on a property sheet. The framework creates the property sheet and Device Manager displays it.

Requirements

Requirement Value
Minimum KMDF version 1.0
Minimum UMDF version 1.11
Header wudfddi_types.h (include Wdf.h)

See also

WDF_DEVICE_POWER_POLICY_WAKE_SETTINGS