// usbctypes.h

typedef enum _USBC_PARTNER {
  UsbCPartnerInvalid,
  UsbCPartnerUfp,
  UsbCPartnerDfp,
  UsbCPartnerPoweredCableNoUfp,
  UsbCPartnerPoweredCableWithUfp,
  UsbCPartnerAudioAccessory,
  UsbCPartnerDebugAccessory
} USBC_PARTNER;
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Windows Driver Kit DDI reference (ne-usbctypes-_usbc_partner)

_USBC_PARTNER enumeration

Description

Defines values for the type of connector partner detected on the USB Type-C connector.

Constants

`UsbCPartnerInvalid`

Invalid partner.

`UsbCPartnerUfp`

The partner is a UFP.

`UsbCPartnerDfp`

The partner is a DFP.

`UsbCPartnerPoweredCableNoUfp`

The partner is not a UFP when attached to powered cable.

`UsbCPartnerPoweredCableWithUfp`

The partner is a UFP when attached to powered cable.

`UsbCPartnerAudioAccessory`

The partner is an audio adapter accessory.

`UsbCPartnerDebugAccessory`

The partner is a debug adapter accessory.

USBC_PARTNER - NtDoc