USBC_PD_POWER_DATA_OBJECT union (usbctypes.h)
Describes a power data object (PDO). For information about these members, see the Power Delivery specification.
Syntax
typedef union _USBC_PD_POWER_DATA_OBJECT {
UINT32 U;
struct {
UINT32 Reserved : 30;
UINT32 Type : 2;
} Common;
struct {
UINT32 MaximumCurrentIn10mA : 10;
UINT32 VoltageIn50mV : 10;
UINT32 PeakCurrent : 2;
UINT32 Reserved1 : 3;
UINT32 DataRoleSwap : 1;
UINT32 UsbCommunicationCapable : 1;
UINT32 ExternallyPowered : 1;
UINT32 UsbSuspendSupported : 1;
UINT32 DualRolePower : 1;
UINT32 FixedSupply : 2;
} FixedSupplyPdo;
struct {
UINT32 MaximumAllowablePowerIn250mW : 10;
UINT32 MinimumVoltageIn50mV : 10;
UINT32 MaximumVoltageIn50mV : 10;
UINT32 Battery : 2;
} BatterySupplyPdo;
struct {
UINT32 MaximumCurrentIn10mA : 10;
UINT32 MinimumVoltageIn50mV : 10;
UINT32 MaximumVoltageIn50mV : 10;
UINT32 VariableSupportNonBattery : 2;
} VariableSupplyNonBatteryPdo;
struct {
UINT32 MaximumCurrentIn50mA : 7;
UINT32 Reserved1 : 1;
UINT32 MinimumVoltageIn100mV : 8;
UINT32 Reserved2 : 1;
UINT32 MaximumVoltageIn100mV : 8;
UINT32 Reserved3 : 2;
UINT32 PpsPowerLimited : 1;
UINT32 AugmentedPowerDataObjectType : 2;
UINT32 AugmentedPowerDataObject : 2;
} ProgrammablePowerSupplyApdo;
struct {
UINT32 OperationalCurrentIn10mA : 10;
UINT32 VoltageIn50mV : 10;
UINT32 Reserved : 5;
UINT32 DataRoleSwap : 1;
UINT32 UsbCommunicationCapable : 1;
UINT32 ExternallyPowered : 1;
UINT32 HigherCapability : 1;
UINT32 DualRolePower : 1;
UINT32 FixedSupply : 2;
} FixedSupplyPdoSink;
struct {
UINT32 OperationalPowerIn250mW : 10;
UINT32 MinimumVoltageIn50mV : 10;
UINT32 MaximumVoltageIn50mV : 10;
UINT32 Battery : 2;
} BatterySupplyPdoSink;
struct {
UINT32 OperationalCurrentIn10mA : 10;
UINT32 MinimumVoltageIn50mV : 10;
UINT32 MaximumVoltageIn50mV : 10;
UINT32 VariableSupportNonBattery : 2;
} VariableSupplyNonBatteryPdoSink;
} USBC_PD_POWER_DATA_OBJECT, *PUSBC_PD_POWER_DATA_OBJECT;
Members
U
Size of the structure.
Common
Common.Reserved
Reserved.
Common.Type
Type of power data object.
FixedSupplyPdo
Describing a fixed supply type power data object.
FixedSupplyPdo.MaximumCurrentIn10mA
Maximum current in multiples of 10 mA.
FixedSupplyPdo.VoltageIn50mV
Voltage in multiples of 50 mV.
FixedSupplyPdo.PeakCurrent
Peak current.
FixedSupplyPdo.Reserved1
Reserved for future use.
FixedSupplyPdo.DataRoleSwap
If set, indicates the power data object can perform a data role swap.
FixedSupplyPdo.UsbCommunicationCapable
If set, indicates the power data object is USB communication capable.
FixedSupplyPdo.ExternallyPowered
If set, indicates the power data object is externally powered.
FixedSupplyPdo.UsbSuspendSupported
Indicates support for USB suspend.
FixedSupplyPdo.DualRolePower
Dual role power.
FixedSupplyPdo.FixedSupply
Fixed supply.
BatterySupplyPdo
Contains bitfields describing a variable-supply non-battery PD object.
BatterySupplyPdo.MaximumAllowablePowerIn250mW
Describes the maximum voltage in multiples of 250mV.
BatterySupplyPdo.MinimumVoltageIn50mV
Describes the minimum voltage in multiples of 50mV.
BatterySupplyPdo.MaximumVoltageIn50mV
Describes the maximum voltage in multiples of 50mV.
BatterySupplyPdo.Battery
Battery type.
VariableSupplyNonBatteryPdo
Contains bitfields describing a variable-supply non-battery PD object.
VariableSupplyNonBatteryPdo.MaximumCurrentIn10mA
Describes the maximum current in multiples of 10 mA.
VariableSupplyNonBatteryPdo.MinimumVoltageIn50mV
Describes the minimum current in multiples of 50 mA.
VariableSupplyNonBatteryPdo.MaximumVoltageIn50mV
Describes the maximum voltage in multiples of 10 mA.
VariableSupplyNonBatteryPdo.VariableSupportNonBattery
Variable Support Non Battery type.
ProgrammablePowerSupplyApdo
Describing a programmable power supply augmented power delivery object.
ProgrammablePowerSupplyApdo.MaximumCurrentIn50mA
Describes the maximum current in multiples of 50 mA.
ProgrammablePowerSupplyApdo.Reserved1
Reserved, do not use.
ProgrammablePowerSupplyApdo.MinimumVoltageIn100mV
Describes the minimum voltage in multiples of 100 mV.
ProgrammablePowerSupplyApdo.Reserved2
Reserved, do not use.
ProgrammablePowerSupplyApdo.MaximumVoltageIn100mV
Describes the maximum voltage in multiples of 100 mV.
ProgrammablePowerSupplyApdo.Reserved3
Reserved, do not use.
ProgrammablePowerSupplyApdo.PpsPowerLimited
Power limited supply.
ProgrammablePowerSupplyApdo.AugmentedPowerDataObjectType
Describes a USBC augmented power data object type.
ProgrammablePowerSupplyApdo.AugmentedPowerDataObject
Describes a USBC power data object type.
FixedSupplyPdoSink
Describing a fixed supply type power data object.
FixedSupplyPdoSink.OperationalCurrentIn10mA
Describes the operational current in multiples of 10 mA.
FixedSupplyPdoSink.VoltageIn50mV
Voltage in multiples of 50 mV.
FixedSupplyPdoSink.Reserved
Reserved.
FixedSupplyPdoSink.DataRoleSwap
If set, indicates the power data object can perform a data role swap.
FixedSupplyPdoSink.UsbCommunicationCapable
If set, indicates the power data object is USB communication capable.
FixedSupplyPdoSink.ExternallyPowered
If set, indicates the power data object is externally powered.
FixedSupplyPdoSink.HigherCapability
Power data object has a higher capability.
FixedSupplyPdoSink.DualRolePower
Dual role power.
FixedSupplyPdoSink.FixedSupply
Fixed supply.
BatterySupplyPdoSink
Contains bitfields describing a variable-supply non-battery PD object.
BatterySupplyPdoSink.OperationalPowerIn250mW
Describes the maximum voltage in multiples of 250mV.
BatterySupplyPdoSink.MinimumVoltageIn50mV
Describes the minimum voltage in multiples of 50mV.
BatterySupplyPdoSink.MaximumVoltageIn50mV
Describes the maximum voltage in multiples of 50mV.
BatterySupplyPdoSink.Battery
Battery type.
VariableSupplyNonBatteryPdoSink
Contains bit fields describing a battery supply power data object.
VariableSupplyNonBatteryPdoSink.OperationalCurrentIn10mA
Describes the operational current in multiples of 10 mA.
VariableSupplyNonBatteryPdoSink.MinimumVoltageIn50mV
Describes the minimum voltage in multiples of 50mV.
VariableSupplyNonBatteryPdoSink.MaximumVoltageIn50mV
Describes the maximum voltage in multiples of 50mV.
VariableSupplyNonBatteryPdoSink.VariableSupportNonBattery
Variable Support Non Battery type.
Requirements
| Requirement | Value |
|---|---|
| Minimum KMDF version | 1.27 |
| Minimum UMDF version | N/A |
| Header | usbctypes.h (include usbctypes.h) |
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