blob: 4453906105ca183a8fe20be81468f5211666d01f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2023 Linaro Ltd.
*
* Author: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
*/
#ifndef DRM_AUX_BRIDGE_H
#define DRM_AUX_BRIDGE_H
#include <drm/drm_connector.h>
struct auxiliary_device;
#if IS_ENABLED(CONFIG_DRM_AUX_BRIDGE)
int drm_aux_bridge_register(struct device *parent);
#else
static inline int drm_aux_bridge_register(struct device *parent)
{
return 0;
}
#endif
#if IS_ENABLED(CONFIG_DRM_AUX_HPD_BRIDGE)
struct auxiliary_device *devm_drm_dp_hpd_bridge_alloc(struct device *parent, struct device_node *np);
int devm_drm_dp_hpd_bridge_add(struct device *dev, struct auxiliary_device *adev);
struct device *drm_dp_hpd_bridge_register(struct device *parent,
struct device_node *np);
void drm_aux_hpd_bridge_notify(struct device *dev, enum drm_connector_status status);
#else
static inline struct auxiliary_device *devm_drm_dp_hpd_bridge_alloc(struct device *parent,
struct device_node *np)
{
return NULL;
}
static inline int devm_drm_dp_hpd_bridge_add(struct auxiliary_device *adev)
{
return 0;
}
static inline struct device *drm_dp_hpd_bridge_register(struct device *parent,
struct device_node *np)
{
return NULL;
}
static inline void drm_aux_hpd_bridge_notify(struct device *dev, enum drm_connector_status status)
{
}
#endif
#endif
|
