1#- 2# SPDX-License-Identifier: BSD-2-Clause 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 28#include <dev/backlight/backlight.h> 29 30INTERFACE backlight; 31 32CODE { 33 static int 34 backlight_default_update_status(device_t dev, struct backlight_props *props) 35 { 36 return (EOPNOTSUPP); 37 } 38 39 static int 40 backlight_default_get_status(device_t dev, struct backlight_props *props) 41 { 42 return (EOPNOTSUPP); 43 } 44 45 static int 46 backlight_default_get_info(device_t dev, struct backlight_info *info) 47 { 48 return (EOPNOTSUPP); 49 } 50}; 51 52METHOD int update_status { 53 device_t dev; 54 struct backlight_props *props; 55} DEFAULT backlight_default_update_status; 56 57METHOD int get_status { 58 device_t dev; 59 struct backlight_props *props; 60} DEFAULT backlight_default_get_status; 61 62METHOD int get_info { 63 device_t dev; 64 struct backlight_info *info; 65} DEFAULT backlight_default_get_info; 66