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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
13struct msm_dp_ctrl {
14 bool wide_bus_en;
15};
16
17struct phy;
18
19int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl,
20 struct msm_dp_panel *panel);
21int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, struct msm_dp_panel *panel);
22int msm_dp_ctrl_prepare_stream_on(struct msm_dp_ctrl *msm_dp_ctrl,
23 struct msm_dp_panel *panel,
24 bool force_link_train);
25void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl,
26 struct msm_dp_panel *panel);
27void msm_dp_ctrl_off_pixel_clk(struct msm_dp_ctrl *msm_dp_ctrl);
28void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl);
29irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl,
30 struct msm_dp_panel *panel);
31void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl,
32 struct msm_dp_panel *panel);
33struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev,
34 struct msm_dp_link *link,
35 struct drm_dp_aux *aux,
36 struct phy *phy,
37 void __iomem *ahb_base,
38 void __iomem *link_base);
39
40void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl,
41 struct msm_dp_panel *panel);
42void msm_dp_ctrl_phy_init(struct msm_dp_ctrl *msm_dp_ctrl);
43void msm_dp_ctrl_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl);
44void msm_dp_ctrl_irq_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl);
45
46void msm_dp_ctrl_set_psr(struct msm_dp_ctrl *msm_dp_ctrl,
47 struct msm_dp_panel *panel, bool enable);
48void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl,
49 struct msm_dp_panel *panel);
50
51int msm_dp_ctrl_core_clk_enable(struct msm_dp_ctrl *msm_dp_ctrl);
52void msm_dp_ctrl_core_clk_disable(struct msm_dp_ctrl *msm_dp_ctrl);
53
54void msm_dp_ctrl_enable_irq(struct msm_dp_ctrl *msm_dp_ctrl);
55void msm_dp_ctrl_disable_irq(struct msm_dp_ctrl *msm_dp_ctrl);
56
57void msm_dp_ctrl_reinit_phy(struct msm_dp_ctrl *msm_dp_ctrl);
58#endif /* _DP_CTRL_H_ */