IPortClsRuntimePower interface (portcls.h)
IPortClsRuntimePower is the interface that the port class driver (PortCls) uses for accessing the runtime power management capabilities of the audio adapter.
Inheritance
The IPortClsRuntimePower interface inherits from the IUnknown interface. IPortClsRuntimePower also has these types of members:
Methods
The IPortClsRuntimePower interface has these methods.
| IPortClsRuntimePower::RegisterPowerControlCallback The port class driver (PortCls) uses the RegisterPowerControlCallback method to register a power control callback. |
| IPortClsRuntimePower::SendPowerControl The port class driver (PortCls) uses the SendPowerControl method to send power control codes to the audio adapter. |
| IPortClsRuntimePower::UnregisterPowerControlCallback The port class driver (PortCls) uses the UnregisterPowerControlCallback method to unregister a power control callback. |
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | portcls.h |
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