dp_ctrl.h

 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);
20int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, bool force_link_train);
21void msm_dp_ctrl_off_link_stream(struct msm_dp_ctrl *msm_dp_ctrl);
22void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl);
23void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl);
24void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl);
25irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl);
26void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl);
27struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev,
28				    struct msm_dp_link *link,
29				    struct msm_dp_panel *panel,
30				    struct drm_dp_aux *aux,
31				    struct phy *phy,
32				    void __iomem *ahb_base,
33				    void __iomem *link_base);
34
35void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl);
36void msm_dp_ctrl_phy_init(struct msm_dp_ctrl *msm_dp_ctrl);
37void msm_dp_ctrl_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl);
38void msm_dp_ctrl_irq_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl);
39
40void msm_dp_ctrl_set_psr(struct msm_dp_ctrl *msm_dp_ctrl, bool enable);
41void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl);
42
43int msm_dp_ctrl_core_clk_enable(struct msm_dp_ctrl *msm_dp_ctrl);
44void msm_dp_ctrl_core_clk_disable(struct msm_dp_ctrl *msm_dp_ctrl);
45
46void msm_dp_ctrl_enable_irq(struct msm_dp_ctrl *msm_dp_ctrl);
47void msm_dp_ctrl_disable_irq(struct msm_dp_ctrl *msm_dp_ctrl);
48
49#endif /* _DP_CTRL_H_ */