xref: /openbmc/linux/drivers/gpu/drm/msm/dp/dp_display.h (revision 6d6a8d6a)
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 device *codec_dev;
16 	struct drm_connector *connector;
17 	struct drm_encoder *encoder;
18 	struct drm_bridge *panel_bridge;
19 	bool is_connected;
20 	bool audio_enabled;
21 	bool power_on;
22 	unsigned int connector_type;
23 
24 	hdmi_codec_plugged_cb plugged_cb;
25 
26 	u32 max_pclk_khz;
27 
28 	u32 max_dp_lanes;
29 	struct dp_audio *dp_audio;
30 };
31 
32 int dp_display_set_plugged_cb(struct msm_dp *dp_display,
33 		hdmi_codec_plugged_cb fn, struct device *codec_dev);
34 int dp_display_validate_mode(struct msm_dp *dp_display, u32 mode_pclk_khz);
35 int dp_display_get_modes(struct msm_dp *dp_display,
36 		struct dp_display_mode *dp_mode);
37 int dp_display_request_irq(struct msm_dp *dp_display);
38 bool dp_display_check_video_test(struct msm_dp *dp_display);
39 int dp_display_get_test_bpp(struct msm_dp *dp_display);
40 void dp_display_signal_audio_start(struct msm_dp *dp_display);
41 void dp_display_signal_audio_complete(struct msm_dp *dp_display);
42 
43 #endif /* _DP_DISPLAY_H_ */
44