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1/*2 * Copyright 2023 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26#ifndef __DC_LINK_DETECTION_H__27#define __DC_LINK_DETECTION_H__28#include "link.h"29bool link_detect(struct dc_link *link, enum dc_detect_reason reason);30bool link_detect_connection_type(struct dc_link *link,31 enum dc_connection_type *type);32struct dc_sink *link_add_remote_sink(33 struct dc_link *link,34 const uint8_t *edid,35 int len,36 struct dc_sink_init_data *init_data);37void link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink);38bool link_reset_cur_dp_mst_topology(struct dc_link *link);39const struct dc_link_status *link_get_status(const struct dc_link *link);40bool link_is_hdcp14(struct dc_link *link, enum signal_type signal);41bool link_is_hdcp22(struct dc_link *link, enum signal_type signal);42void link_clear_dprx_states(struct dc_link *link);43#endif /* __DC_LINK_DETECTION_H__ */44