1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2019 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_TC_H__
 7#define __INTEL_TC_H__
 8
 9#include <linux/mutex.h>
10#include <linux/types.h>
11
12struct intel_digital_port;
13
14bool intel_tc_port_connected(struct intel_digital_port *dig_port);
15u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port);
16int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port);
17void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port,
18				      int required_lanes);
19
20void intel_tc_port_sanitize(struct intel_digital_port *dig_port);
21void intel_tc_port_lock(struct intel_digital_port *dig_port);
22void intel_tc_port_unlock(struct intel_digital_port *dig_port);
23void intel_tc_port_get_link(struct intel_digital_port *dig_port,
24			    int required_lanes);
25void intel_tc_port_put_link(struct intel_digital_port *dig_port);
26bool intel_tc_port_ref_held(struct intel_digital_port *dig_port);
27
28void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy);
29
30#endif /* __INTEL_TC_H__ */