mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-15 08:56:48 +07:00
62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2006 James Simmons <jsimmons@infradead.org>
|
||
|
|
*
|
||
|
|
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or (at
|
||
|
|
* your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful, but
|
||
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License along
|
||
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||
|
|
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
||
|
|
*
|
||
|
|
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _LINUX_DISPLAY_H
|
||
|
|
#define _LINUX_DISPLAY_H
|
||
|
|
|
||
|
|
#include <linux/device.h>
|
||
|
|
|
||
|
|
struct display_device;
|
||
|
|
|
||
|
|
/* This structure defines all the properties of a Display. */
|
||
|
|
struct display_driver {
|
||
|
|
int (*set_contrast)(struct display_device *, unsigned int);
|
||
|
|
int (*get_contrast)(struct display_device *);
|
||
|
|
void (*suspend)(struct display_device *, pm_message_t state);
|
||
|
|
void (*resume)(struct display_device *);
|
||
|
|
int (*probe)(struct display_device *, void *);
|
||
|
|
int (*remove)(struct display_device *);
|
||
|
|
int max_contrast;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct display_device {
|
||
|
|
struct module *owner; /* Owner module */
|
||
|
|
struct display_driver *driver;
|
||
|
|
struct device *parent; /* This is the parent */
|
||
|
|
struct device *dev; /* This is this display device */
|
||
|
|
struct mutex lock;
|
||
|
|
void *priv_data;
|
||
|
|
char type[16];
|
||
|
|
char *name;
|
||
|
|
int idx;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern struct display_device *display_device_register(struct display_driver *driver,
|
||
|
|
struct device *dev, void *devdata);
|
||
|
|
extern void display_device_unregister(struct display_device *dev);
|
||
|
|
|
||
|
|
extern int probe_edid(struct display_device *dev, void *devdata);
|
||
|
|
|
||
|
|
#define to_display_device(obj) container_of(obj, struct display_device, class_dev)
|
||
|
|
|
||
|
|
#endif
|