xref: /linux/drivers/gpu/drm/msm/dp/dp_display.h (revision 4fd18fc38757217c746aa063ba9e4729814dc737)
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 
12 struct msm_dp {
13 	struct drm_device *drm_dev;
14 	struct device *codec_dev;
15 	struct drm_connector *connector;
16 	struct drm_encoder *encoder;
17 	bool is_connected;
18 	bool audio_enabled;
19 	bool power_on;
20 
21 	hdmi_codec_plugged_cb plugged_cb;
22 
23 	u32 max_pclk_khz;
24 
25 	u32 max_dp_lanes;
26 	struct dp_audio *dp_audio;
27 };
28 
29 int dp_display_set_plugged_cb(struct msm_dp *dp_display,
30 		hdmi_codec_plugged_cb fn, struct device *codec_dev);
31 int dp_display_validate_mode(struct msm_dp *dp_display, u32 mode_pclk_khz);
32 int dp_display_get_modes(struct msm_dp *dp_display,
33 		struct dp_display_mode *dp_mode);
34 int dp_display_request_irq(struct msm_dp *dp_display);
35 bool dp_display_check_video_test(struct msm_dp *dp_display);
36 int dp_display_get_test_bpp(struct msm_dp *dp_display);
37 void dp_display_signal_audio_complete(struct msm_dp *dp_display);
38 
39 #endif /* _DP_DISPLAY_H_ */
40