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_get() - 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_ */