83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2013, NVIDIA Corporation. All rights reserved.
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
* copy of this software and associated documentation files (the "Software"),
|
||
|
|
* to deal in the Software without restriction, including without limitation
|
||
|
|
* the rights to use, copy, modify, merge, publish, distribute, sub license,
|
||
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
||
|
|
* Software is furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice (including the
|
||
|
|
* next paragraph) shall be included in all copies or substantial portions
|
||
|
|
* of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||
|
|
* DEALINGS IN THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __DRM_PANEL_H__
|
||
|
|
#define __DRM_PANEL_H__
|
||
|
|
|
||
|
|
#include <linux/list.h>
|
||
|
|
|
||
|
|
struct drm_connector;
|
||
|
|
struct drm_device;
|
||
|
|
struct drm_panel;
|
||
|
|
|
||
|
|
struct drm_panel_funcs {
|
||
|
|
int (*disable)(struct drm_panel *panel);
|
||
|
|
int (*enable)(struct drm_panel *panel);
|
||
|
|
int (*get_modes)(struct drm_panel *panel);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct drm_panel {
|
||
|
|
struct drm_device *drm;
|
||
|
|
struct drm_connector *connector;
|
||
|
|
struct device *dev;
|
||
|
|
|
||
|
|
const struct drm_panel_funcs *funcs;
|
||
|
|
|
||
|
|
struct list_head list;
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline int drm_panel_disable(struct drm_panel *panel)
|
||
|
|
{
|
||
|
|
if (panel && panel->funcs && panel->funcs->disable)
|
||
|
|
return panel->funcs->disable(panel);
|
||
|
|
|
||
|
|
return panel ? -ENOSYS : -EINVAL;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline int drm_panel_enable(struct drm_panel *panel)
|
||
|
|
{
|
||
|
|
if (panel && panel->funcs && panel->funcs->enable)
|
||
|
|
return panel->funcs->enable(panel);
|
||
|
|
|
||
|
|
return panel ? -ENOSYS : -EINVAL;
|
||
|
|
}
|
||
|
|
|
||
|
|
void drm_panel_init(struct drm_panel *panel);
|
||
|
|
|
||
|
|
int drm_panel_add(struct drm_panel *panel);
|
||
|
|
void drm_panel_remove(struct drm_panel *panel);
|
||
|
|
|
||
|
|
int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector);
|
||
|
|
int drm_panel_detach(struct drm_panel *panel);
|
||
|
|
|
||
|
|
#ifdef CONFIG_OF
|
||
|
|
struct drm_panel *of_drm_find_panel(struct device_node *np);
|
||
|
|
#else
|
||
|
|
static inline struct drm_panel *of_drm_find_panel(struct device_node *np)
|
||
|
|
{
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|