/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
 */

#ifndef _DP_CTRL_H_
#define _DP_CTRL_H_

#include "dp_aux.h"
#include "dp_panel.h"
#include "dp_link.h"
#include "dp_catalog.h"

struct dp_ctrl {
	atomic_t aborted;
	bool wide_bus_en;
};

struct phy;

int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl);
int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train);
void dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl);
void dp_ctrl_off_link(struct dp_ctrl *dp_ctrl);
void dp_ctrl_off(struct dp_ctrl *dp_ctrl);
void dp_ctrl_push_idle(struct dp_ctrl *dp_ctrl);
irqreturn_t dp_ctrl_isr(struct dp_ctrl *dp_ctrl);
void dp_ctrl_handle_sink_request(struct dp_ctrl *dp_ctrl);
struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link,
			struct dp_panel *panel,	struct drm_dp_aux *aux,
			struct dp_catalog *catalog,
			struct phy *phy);

void dp_ctrl_reset_irq_ctrl(struct dp_ctrl *dp_ctrl, bool enable);
void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl);
void dp_ctrl_phy_exit(struct dp_ctrl *dp_ctrl);
void dp_ctrl_irq_phy_exit(struct dp_ctrl *dp_ctrl);

void dp_ctrl_set_psr(struct dp_ctrl *dp_ctrl, bool enable);
void dp_ctrl_config_psr(struct dp_ctrl *dp_ctrl);

int dp_ctrl_core_clk_enable(struct dp_ctrl *dp_ctrl);
void dp_ctrl_core_clk_disable(struct dp_ctrl *dp_ctrl);

#endif /* _DP_CTRL_H_ */