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[linux.git] / drivers / gpu / drm / msm / dp / 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 #include "dp_catalog.h"
13
14 struct msm_dp_ctrl {
15         bool wide_bus_en;
16 };
17
18 struct phy;
19
20 int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl);
21 int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, bool force_link_train);
22 void msm_dp_ctrl_off_link_stream(struct msm_dp_ctrl *msm_dp_ctrl);
23 void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl);
24 void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl);
25 void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl);
26 irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl);
27 void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl);
28 struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev, struct msm_dp_link *link,
29                         struct msm_dp_panel *panel,     struct drm_dp_aux *aux,
30                         struct msm_dp_catalog *catalog,
31                         struct phy *phy);
32
33 void msm_dp_ctrl_reset_irq_ctrl(struct msm_dp_ctrl *msm_dp_ctrl, bool enable);
34 void msm_dp_ctrl_phy_init(struct msm_dp_ctrl *msm_dp_ctrl);
35 void msm_dp_ctrl_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl);
36 void msm_dp_ctrl_irq_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl);
37
38 void msm_dp_ctrl_set_psr(struct msm_dp_ctrl *msm_dp_ctrl, bool enable);
39 void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl);
40
41 int msm_dp_ctrl_core_clk_enable(struct msm_dp_ctrl *msm_dp_ctrl);
42 void msm_dp_ctrl_core_clk_disable(struct msm_dp_ctrl *msm_dp_ctrl);
43
44 #endif /* _DP_CTRL_H_ */
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