1 /* $OpenBSD: cs4231var.h,v 1.3 2002/03/14 01:26:56 millert Exp $ */
2 /* $NetBSD: cs4231var.h,v 1.2 1996/02/05 02:21:51 jtc Exp $ */
3
4 /*-
5 * Copyright (c) 1996 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Ken Hornstein and John Kohl.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
31 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 /*
41 * Software gunk for CS4231, as used in Gravis UltraSound MAX.
42 */
43
44 struct cs4231_softc {
45 int in_port; /* which MUX input port? */
46 #define CS4231_MUX_MIXED_IN 0
47 #define CS4231_MUX_MIC_IN 1
48 #define CS4231_MUX_AUX1_IN 2
49 #define CS4231_MUX_LINE_IN 3
50 };
51
52 int cs4231_set_linein_gain(struct ad1848_softc *, struct ad1848_volume *);
53 int cs4231_get_linein_gain(struct ad1848_softc *, struct ad1848_volume *);
54 int cs4231_set_mono_gain(struct ad1848_softc *, struct ad1848_volume *);
55 int cs4231_get_mono_gain(struct ad1848_softc *, struct ad1848_volume *);
56 void cs4231_mute_mono(struct ad1848_softc *, int /* onoff */);
57 void cs4231_mute_line(struct ad1848_softc *, int /* onoff */);
58 void cs4231_mute_monitor(struct ad1848_softc *, int /* onoff */);