Files
android_kernel_samsung_sm86…/msm/dp/dp_mst_drm.h
Tatenda Chipeperekwa 51805afe28 disp: msm: dp: compile MST feature based on display config
Add a compile time flag for the MST feature that will allow
selectively enabling the feature.

Change-Id: I8bf288277c7af00c3cf254a8c757151559e0a010
Signed-off-by: Tatenda Chipeperekwa <tatendac@codeaurora.org>
2020-03-12 18:07:11 -07:00

66 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
*/
#ifndef _DP_MST_DRM_H_
#define _DP_MST_DRM_H_
#include <linux/types.h>
#include <drm/drmP.h>
#include <drm/drm_crtc.h>
#include "dp_display.h"
#ifdef CONFIG_DRM_MSM_DP_MST
/**
* dp_mst_drm_bridge_init - initialize mst bridge
* @display: Pointer to private display structure
* @encoder: Pointer to encoder for mst bridge mapping
*/
int dp_mst_drm_bridge_init(void *display,
struct drm_encoder *encoder);
/**
* dp_mst_drm_bridge_deinit - de-initialize mst bridges
* @display: Pointer to private display structure
*/
void dp_mst_drm_bridge_deinit(void *display);
/**
* dp_mst_init - initialize mst objects for the given display
* @display: Pointer to private display structure
*/
int dp_mst_init(struct dp_display *dp_display);
/**
* dp_mst_deinit - de-initialize mst objects for the given display
* @display: Pointer to private display structure
*/
void dp_mst_deinit(struct dp_display *dp_display);
#else
static inline int dp_mst_drm_bridge_init(void *display,
struct drm_encoder *encoder)
{
return 0;
}
static inline void dp_mst_drm_bridge_deinit(void *display)
{
}
static inline int dp_mst_init(struct dp_display *dp_display)
{
return 0;
}
static inline int dp_mst_deinit(struct dp_display *dp_display)
{
return 0;
}
#endif
#endif /* _DP_MST_DRM_H_ */