// ucmtypes.h

typedef enum _UCM_PD_CONN_STATE {
  UcmPdConnStateInvalid,
  UcmPdConnStateNotSupported,
  UcmPdConnStateNegotiationFailed,
  UcmPdConnStateNegotiationSucceeded
} UCM_PD_CONN_STATE;
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Windows Driver Kit DDI reference (ne-ucmtypes-_ucm_pd_conn_state)

_UCM_PD_CONN_STATE enumeration

Description

Defines power delivery (PD) negotiation states of a Type-C port.

Constants

`UcmPdConnStateInvalid`

Indicates the PD negotiation state is invalid.

`UcmPdConnStateNotSupported`

Indicates a PD connection is not supported.

`UcmPdConnStateNegotiationFailed`

Indicates the PD negotiation failed.

`UcmPdConnStateNegotiationSucceeded`

Indicates the PD negotiation succeeded.

UCM_PD_CONN_STATE - NtDoc