Linux kernel mirror (for testing)
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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_DEBUG_H_
7#define _DP_DEBUG_H_
8
9#include "dp_panel.h"
10#include "dp_link.h"
11
12#if defined(CONFIG_DEBUG_FS)
13
14/**
15 * msm_dp_debug_init() - configure and get the DisplayPlot debug module data
16 *
17 * @dev: device instance of the caller
18 * @panel: instance of panel module
19 * @link: instance of link module
20 * @connector: double pointer to display connector
21 * @root: connector's debugfs root
22 * @is_edp: set for eDP connectors / panels
23 * return: pointer to allocated debug module data
24 *
25 * This function sets up the debug module and provides a way
26 * for debugfs input to be communicated with existing modules
27 */
28int msm_dp_debug_init(struct device *dev, struct msm_dp_panel *panel,
29 struct msm_dp_link *link,
30 struct drm_connector *connector,
31 struct dentry *root,
32 bool is_edp);
33
34#else
35
36static inline
37int msm_dp_debug_init(struct device *dev, struct msm_dp_panel *panel,
38 struct msm_dp_link *link,
39 struct drm_connector *connector,
40 struct dentry *root,
41 bool is_edp)
42{
43 return -EINVAL;
44}
45
46#endif /* defined(CONFIG_DEBUG_FS) */
47
48#endif /* _DP_DEBUG_H_ */