xref: /dragonfly/sys/dev/sound/pcm/mixer_if.m (revision 8a7bdfea) 
1#-
2# KOBJ
3#
4# Copyright (c) 2000 Cameron Grant <cg@freebsd.org>
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28# $FreeBSD: src/sys/dev/sound/pcm/mixer_if.m,v 1.6 2005/01/06 01:43:21 imp Exp $
29# $DragonFly: src/sys/dev/sound/pcm/mixer_if.m,v 1.4 2007/01/04 21:47:03 corecode Exp $
30#
31
32#include <dev/sound/pcm/sound.h>
33
34INTERFACE mixer;
35
36CODE {
37
38	static int
39	mixer_noreinit(struct snd_mixer *m)
40	{
41		return 0;
42	}
43
44};
45
46METHOD int init {
47	struct snd_mixer *m;
48};
49
50METHOD int reinit {
51	struct snd_mixer *m;
52} DEFAULT mixer_noreinit;
53
54METHOD int uninit {
55	struct snd_mixer *m;
56};
57
58METHOD int set {
59	struct snd_mixer *m;
60	unsigned dev;
61	unsigned left;
62	unsigned right;
63};
64
65METHOD u_int32_t setrecsrc {
66	struct snd_mixer *m;
67	u_int32_t src;
68};
69