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head/sys/sys/backlight.h
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| /*- | |||||
| * SPDX-License-Identifier: BSD-2-Clause-FreeBSD | |||||
| * | |||||
| * Copyright (c) 2020 Emmanuel Vadot <manu@FreeBSD.org> | |||||
| * | |||||
| * 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 __BACKLIGHT_H__ | |||||
| #define __BACKLIGHT_H__ | |||||
| #define BACKLIGHTMAXLEVELS 100 | |||||
| struct backlight_props { | |||||
| uint32_t brightness; | |||||
| uint32_t nlevels; | |||||
| uint32_t levels[BACKLIGHTMAXLEVELS]; | |||||
| }; | |||||
| enum backlight_info_type { | |||||
| BACKLIGHT_TYPE_PANEL = 0, | |||||
| BACKLIGHT_TYPE_KEYBOARD | |||||
| }; | |||||
| #define BACKLIGHTMAXNAMELENGTH 64 | |||||
| struct backlight_info { | |||||
| char name[BACKLIGHTMAXNAMELENGTH]; | |||||
| enum backlight_info_type type; | |||||
| }; | |||||
| /* | |||||
| * ioctls | |||||
| */ | |||||
| #define BACKLIGHTGETSTATUS _IOWR('G', 0, struct backlight_props) | |||||
| #define BACKLIGHTUPDATESTATUS _IOWR('G', 1, struct backlight_props) | |||||
| #define BACKLIGHTGETINFO _IOWR('G', 2, struct backlight_info) | |||||
| #endif /* __BACKLIGHT_H__ */ | |||||