Differential D26250 Diff 76400 sys/dev/backlight/backlight_if.m

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sys/dev/backlight/backlight_if.m

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				#-
				# 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.
				#
				# $FreeBSD$

				#include <dev/backlight/backlight.h>

				INTERFACE backlight;

				CODE {
				static int
				backlight_default_update_status(device_t dev, struct backlight_props *props)
				{
				return (EOPNOTSUPP);
				}

				static int
				backlight_default_get_status(device_t dev, struct backlight_props *props)
				{
				return (EOPNOTSUPP);
				}
				};

				METHOD int update_status {
				device_t dev;
				struct backlight_props *props;
				} DEFAULT backlight_default_update_status;

				METHOD int get_status {
				device_t dev;
				struct backlight_props *props;
				} DEFAULT backlight_default_get_status;