drivers/gpu/drm/msm/dp/dp_debug.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/msm/dp/dp_debug.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/msm/dp/dp_debug.h
Extension
.h
Size
1211 bytes
Lines
49
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _DP_DEBUG_H_
#define _DP_DEBUG_H_

#include "dp_panel.h"
#include "dp_link.h"

#if defined(CONFIG_DEBUG_FS)

/**
 * msm_dp_debug_init() - configure and get the DisplayPlot debug module data
 *
 * @dev: device instance of the caller
 * @panel: instance of panel module
 * @link: instance of link module
 * @connector: double pointer to display connector
 * @root: connector's debugfs root
 * @is_edp: set for eDP connectors / panels
 * return: pointer to allocated debug module data
 *
 * This function sets up the debug module and provides a way
 * for debugfs input to be communicated with existing modules
 */
int msm_dp_debug_init(struct device *dev, struct msm_dp_panel *panel,
		  struct msm_dp_link *link,
		  struct drm_connector *connector,
		  struct dentry *root,
		  bool is_edp);

#else

static inline
int msm_dp_debug_init(struct device *dev, struct msm_dp_panel *panel,
		  struct msm_dp_link *link,
		  struct drm_connector *connector,
		  struct dentry *root,
		  bool is_edp)
{
	return -EINVAL;
}

#endif /* defined(CONFIG_DEBUG_FS) */

#endif /* _DP_DEBUG_H_ */

Annotation

Implementation Notes