1#- 2# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3# 4# Copyright (c) 2020 Emmanuel Vadot <manu@FreeBSD.org> 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD$ 28 29#include <dev/backlight/backlight.h> 30 31INTERFACE backlight; 32 33CODE { 34 static int 35 backlight_default_update_status(device_t dev, struct backlight_props *props) 36 { 37 return (EOPNOTSUPP); 38 } 39 40 static int 41 backlight_default_get_status(device_t dev, struct backlight_props *props) 42 { 43 return (EOPNOTSUPP); 44 } 45 46 static int 47 backlight_default_get_info(device_t dev, struct backlight_info *info) 48 { 49 return (EOPNOTSUPP); 50 } 51}; 52 53METHOD int update_status { 54 device_t dev; 55 struct backlight_props *props; 56} DEFAULT backlight_default_update_status; 57 58METHOD int get_status { 59 device_t dev; 60 struct backlight_props *props; 61} DEFAULT backlight_default_get_status; 62 63METHOD int get_info { 64 device_t dev; 65 struct backlight_info *info; 66} DEFAULT backlight_default_get_info; 67