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__ */ 31