linux/usb/tcpm.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  * Copyright 2015-2017 Google, Inc
59  * struct tcpc_dev - Port configuration and callback functions
64  *		and cc=Rp-def. This allows the tcpm to provide a fallback
65  *		current-limit detection method for the cc=Rp-def case.
80  * @set_roles:	Called to set power and data roles
82  *		Optional; if supported by hardware, called to start dual-role
83  *		toggling or single-role connection detection. Toggling stops
85  * @try_role:	Optional; called to set a preferred role
87  * @set_bist_data: Turn on/off bist data mode for compliance testing
89  *		Optional; Called to enable/disable PD 3.0 fast role swap.
91  *		accessories support fast role swap.
115  *              partner is capable of communication over the USB data lines
116  *              (e.g. D+/- or SS Tx/Rx). Called to notify the status of the bit.
154 			 enum typec_role role, enum typec_data_role data);
158 	int (*try_role)(struct tcpc_dev *dev, int role);