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 12 struct intel_digital_port; 13 struct intel_encoder; 14 15 bool intel_tc_port_connected(struct intel_encoder *encoder); 16 void intel_tc_port_disconnect_phy(struct intel_digital_port *dig_port); 17 18 u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port); 19 u32 intel_tc_port_get_pin_assignment_mask(struct intel_digital_port *dig_port); 20 int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port); 21 void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port, 22 int required_lanes); 23 24 void intel_tc_port_sanitize(struct intel_digital_port *dig_port); 25 void intel_tc_port_lock(struct intel_digital_port *dig_port); 26 void intel_tc_port_unlock(struct intel_digital_port *dig_port); 27 void intel_tc_port_get_link(struct intel_digital_port *dig_port, 28 int required_lanes); 29 void intel_tc_port_put_link(struct intel_digital_port *dig_port); 30 bool intel_tc_port_ref_held(struct intel_digital_port *dig_port); 31 32 void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy); 33 34 bool intel_tc_cold_requires_aux_pw(struct intel_digital_port *dig_port); 35 36 #endif /* __INTEL_TC_H__ */ 37