xref: /linux/drivers/gpu/drm/msm/dp/dp_display.h (revision 7f71507851fc7764b36a3221839607d3a45c2025)
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 #define DP_MAX_PIXEL_CLK_KHZ	675000
14 
15 struct msm_dp {
16 	struct drm_device *drm_dev;
17 	struct platform_device *pdev;
18 	struct device *codec_dev;
19 	struct drm_connector *connector;
20 	struct drm_bridge *next_bridge;
21 	bool link_ready;
22 	bool audio_enabled;
23 	bool power_on;
24 	unsigned int connector_type;
25 	bool is_edp;
26 	bool internal_hpd;
27 
28 	hdmi_codec_plugged_cb plugged_cb;
29 
30 	struct msm_dp_audio *msm_dp_audio;
31 	bool psr_supported;
32 };
33 
34 int msm_dp_display_set_plugged_cb(struct msm_dp *msm_dp_display,
35 		hdmi_codec_plugged_cb fn, struct device *codec_dev);
36 int msm_dp_display_get_modes(struct msm_dp *msm_dp_display);
37 bool msm_dp_display_check_video_test(struct msm_dp *msm_dp_display);
38 int msm_dp_display_get_test_bpp(struct msm_dp *msm_dp_display);
39 void msm_dp_display_signal_audio_start(struct msm_dp *msm_dp_display);
40 void msm_dp_display_signal_audio_complete(struct msm_dp *msm_dp_display);
41 void msm_dp_display_set_psr(struct msm_dp *dp, bool enter);
42 void msm_dp_display_debugfs_init(struct msm_dp *msm_dp_display, struct dentry *dentry, bool is_edp);
43 
44 #endif /* _DP_DISPLAY_H_ */
45