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sys/compat/linuxkpi/common/include/linux/backlight.h
- This file was added.
/*- | |||||
* Copyright (c) 2020 The FreeBSD Foundation | |||||
* | |||||
* This software was developed by Emmanuel Vadot under sponsorship | |||||
* from the FreeBSD Foundation. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
* | |||||
* $FreeBSD$ | |||||
*/ | |||||
#ifndef _LINUX_BACKLIGHT_H_ | |||||
#define _LINUX_BACKLIGHT_H_ | |||||
zeising: Should this be `_LINUX_BACKLIGHT_H_` ? | |||||
Done Inline ActionsYeah, I'll update manu: Yeah, I'll update | |||||
#include <linux/notifier.h> | |||||
struct backlight_device; | |||||
enum backlight_type { | |||||
BACKLIGHT_RAW = 0, | |||||
}; | |||||
struct backlight_properties { | |||||
int type; | |||||
int max_brightness; | |||||
int brightness; | |||||
int power; | |||||
}; | |||||
enum backlight_notification { | |||||
BACKLIGHT_REGISTERED, | |||||
BACKLIGHT_UNREGISTERED, | |||||
}; | |||||
enum backlight_update_reason { | |||||
BACKLIGHT_UPDATE_HOTKEY = 0 | |||||
}; | |||||
struct backlight_ops { | |||||
int options; | |||||
#define BL_CORE_SUSPENDRESUME 1 | |||||
int (*update_status)(struct backlight_device *); | |||||
int (*get_brightness)(struct backlight_device *); | |||||
}; | |||||
struct backlight_device { | |||||
const struct backlight_ops *ops; | |||||
struct backlight_properties props; | |||||
void *data; | |||||
struct device *dev; | |||||
char *name; | |||||
}; | |||||
#define bl_get_data(bd) (bd)->data | |||||
struct backlight_device *linux_backlight_device_register(const char *name, | |||||
struct device *dev, void *data, const struct backlight_ops *ops, struct backlight_properties *props); | |||||
void linux_backlight_device_unregister(struct backlight_device *bd); | |||||
#define backlight_device_register(name, dev, data, ops, props) \ | |||||
Done Inline ActionsPlease use function macros here ! hselasky: Please use function macros here ! | |||||
linux_backlight_device_register(name, dev, data, ops, props) | |||||
#define backlight_device_unregister(bd) linux_backlight_device_unregister(bd) | |||||
static inline void | |||||
backlight_update_status(struct backlight_device *bd) | |||||
{ | |||||
bd->ops->update_status(bd); | |||||
} | |||||
static inline void | |||||
backlight_force_update(struct backlight_device *bd, int reason) | |||||
{ | |||||
bd->props.brightness = bd->ops->get_brightness(bd); | |||||
} | |||||
Done Inline ActionsI think you should add something like zeising: I think you should add something like
`/* !_LINUX_BACKLIGHT_H */` here | |||||
Done Inline ActionsIt's not needed but indeed better. manu: It's not needed but indeed better. | |||||
#endif /* _LINUX_BACKLIGHT_H_ */ |
Should this be _LINUX_BACKLIGHT_H_ ?