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