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USBFN_PORT_TYPE enumeration (usbfnbase.h)

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Defines the possible port types that can be returned by the client driver during port detection.

Syntax

typedef enum _USBFN_PORT_TYPE {
  UsbfnUnknownPort,
  UsbfnStandardDownstreamPort,
  UsbfnChargingDownstreamPort,
  UsbfnDedicatedChargingPort,
  UsbfnInvalidDedicatedChargingPort,
  UsbfnProprietaryDedicatedChargingPort,
  UsbfnPortTypeMaximum
} USBFN_PORT_TYPE, *PUSBFN_PORT_TYPE;

Constants

 
UsbfnUnknownPort
Port detection was unable to determine the port type.
UsbfnStandardDownstreamPort
The upstream port has been detected as a standard downstream port (SDP) (as defined in the Battery Charging Specification, revision 1.2).
UsbfnChargingDownstreamPort
The upstream port has been detected as a charging downstream port (CDP), as defined in the Battery Charging Specification, revision 1.2.
UsbfnDedicatedChargingPort
The upstream port has been detected as a dedicated charging port (DCP) (as defined in the Battery Charging Specification, revision 1.2).
UsbfnInvalidDedicatedChargingPort
The upstream port has been detected as a dedicated charging port that does not comply with the Battery Charging Specification, revision 1.2.
UsbfnProprietaryDedicatedChargingPort
A proprietary charger was attached.
UsbfnPortTypeMaximum
The maximum value of the enumeration.

Requirements

Requirement Value
Header usbfnbase.h

See also

USBFN_GET_ATTACH_ACTION