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35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef __INTEL_TC_H__
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#define __INTEL_TC_H__
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#include <linux/mutex.h>
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#include <linux/types.h>
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struct intel_digital_port;
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struct intel_encoder;
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bool intel_tc_port_connected(struct intel_encoder *encoder);
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u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port);
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u32 intel_tc_port_get_pin_assignment_mask(struct intel_digital_port *dig_port);
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int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port);
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void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port,
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int required_lanes);
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void intel_tc_port_sanitize(struct intel_digital_port *dig_port);
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void intel_tc_port_lock(struct intel_digital_port *dig_port);
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void intel_tc_port_unlock(struct intel_digital_port *dig_port);
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void intel_tc_port_get_link(struct intel_digital_port *dig_port,
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int required_lanes);
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void intel_tc_port_put_link(struct intel_digital_port *dig_port);
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bool intel_tc_port_ref_held(struct intel_digital_port *dig_port);
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void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy);
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bool intel_tc_cold_requires_aux_pw(struct intel_digital_port *dig_port);
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#endif /* __INTEL_TC_H__ */
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