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_catalog.h" 13 14struct dp_ctrl { 15 atomic_t aborted; 16 bool wide_bus_en; 17}; 18 19struct phy; 20 21int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl); 22int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train); 23void dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl); 24void dp_ctrl_off_link(struct dp_ctrl *dp_ctrl); 25void dp_ctrl_off(struct dp_ctrl *dp_ctrl); 26void dp_ctrl_push_idle(struct dp_ctrl *dp_ctrl); 27irqreturn_t dp_ctrl_isr(struct dp_ctrl *dp_ctrl); 28void dp_ctrl_handle_sink_request(struct dp_ctrl *dp_ctrl); 29struct 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_catalog *catalog, 32 struct phy *phy); 33 34void dp_ctrl_reset_irq_ctrl(struct dp_ctrl *dp_ctrl, bool enable); 35void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl); 36void dp_ctrl_phy_exit(struct dp_ctrl *dp_ctrl); 37void dp_ctrl_irq_phy_exit(struct dp_ctrl *dp_ctrl); 38 39void dp_ctrl_set_psr(struct dp_ctrl *dp_ctrl, bool enable); 40void dp_ctrl_config_psr(struct dp_ctrl *dp_ctrl); 41 42int dp_ctrl_core_clk_enable(struct dp_ctrl *dp_ctrl); 43void dp_ctrl_core_clk_disable(struct dp_ctrl *dp_ctrl); 44 45#endif /* _DP_CTRL_H_ */ 46