1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved. 4 */ 5 6 #ifndef _DP_CTRL_H_ 7 #define _DP_CTRL_H_ 8 9 #include "dp_aux.h" 10 #include "dp_panel.h" 11 #include "dp_link.h" 12 #include "dp_parser.h" 13 #include "dp_power.h" 14 #include "dp_catalog.h" 15 16 struct dp_ctrl { 17 atomic_t aborted; 18 bool wide_bus_en; 19 }; 20 21 int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl); 22 int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train); 23 int dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl); 24 int dp_ctrl_off_link(struct dp_ctrl *dp_ctrl); 25 int dp_ctrl_off(struct dp_ctrl *dp_ctrl); 26 void dp_ctrl_push_idle(struct dp_ctrl *dp_ctrl); 27 irqreturn_t dp_ctrl_isr(struct dp_ctrl *dp_ctrl); 28 void dp_ctrl_handle_sink_request(struct dp_ctrl *dp_ctrl); 29 struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link, 30 struct dp_panel *panel, struct drm_dp_aux *aux, 31 struct dp_power *power, struct dp_catalog *catalog, 32 struct dp_parser *parser); 33 34 void dp_ctrl_reset_irq_ctrl(struct dp_ctrl *dp_ctrl, bool enable); 35 void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl); 36 void dp_ctrl_phy_exit(struct dp_ctrl *dp_ctrl); 37 void dp_ctrl_irq_phy_exit(struct dp_ctrl *dp_ctrl); 38 39 void dp_ctrl_set_psr(struct dp_ctrl *dp_ctrl, bool enable); 40 void dp_ctrl_config_psr(struct dp_ctrl *dp_ctrl); 41 42 #endif /* _DP_CTRL_H_ */ 43