xref: /linux/drivers/gpu/drm/msm/dp/dp_display.h (revision 021bc4b9)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
4  */
5 
6 #ifndef _DP_DISPLAY_H_
7 #define _DP_DISPLAY_H_
8 
9 #include "dp_panel.h"
10 #include <sound/hdmi-codec.h>
11 #include "disp/msm_disp_snapshot.h"
12 
13 struct msm_dp {
14 	struct drm_device *drm_dev;
15 	struct platform_device *pdev;
16 	struct device *codec_dev;
17 	struct drm_bridge *bridge;
18 	struct drm_connector *connector;
19 	struct drm_bridge *next_bridge;
20 	bool link_ready;
21 	bool audio_enabled;
22 	bool power_on;
23 	unsigned int connector_type;
24 	bool is_edp;
25 	bool internal_hpd;
26 
27 	hdmi_codec_plugged_cb plugged_cb;
28 
29 	bool wide_bus_en;
30 
31 	u32 max_dp_lanes;
32 	struct dp_audio *dp_audio;
33 	bool psr_supported;
34 };
35 
36 int dp_display_set_plugged_cb(struct msm_dp *dp_display,
37 		hdmi_codec_plugged_cb fn, struct device *codec_dev);
38 int dp_display_get_modes(struct msm_dp *dp_display);
39 bool dp_display_check_video_test(struct msm_dp *dp_display);
40 int dp_display_get_test_bpp(struct msm_dp *dp_display);
41 void dp_display_signal_audio_start(struct msm_dp *dp_display);
42 void dp_display_signal_audio_complete(struct msm_dp *dp_display);
43 void dp_display_set_psr(struct msm_dp *dp, bool enter);
44 void dp_display_debugfs_init(struct msm_dp *dp_display, struct dentry *dentry, bool is_edp);
45 
46 #endif /* _DP_DISPLAY_H_ */
47