1 /* $OpenBSD: cs4231var.h,v 1.4 2008/06/26 05:42:16 ray 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 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 /*
34 * Software gunk for CS4231, as used in Gravis UltraSound MAX.
35 */
36
37 struct cs4231_softc {
38 int in_port; /* which MUX input port? */
39 #define CS4231_MUX_MIXED_IN 0
40 #define CS4231_MUX_MIC_IN 1
41 #define CS4231_MUX_AUX1_IN 2
42 #define CS4231_MUX_LINE_IN 3
43 };
44
45 int cs4231_set_linein_gain(struct ad1848_softc *, struct ad1848_volume *);
46 int cs4231_get_linein_gain(struct ad1848_softc *, struct ad1848_volume *);
47 int cs4231_set_mono_gain(struct ad1848_softc *, struct ad1848_volume *);
48 int cs4231_get_mono_gain(struct ad1848_softc *, struct ad1848_volume *);
49 void cs4231_mute_mono(struct ad1848_softc *, int /* onoff */);
50 void cs4231_mute_line(struct ad1848_softc *, int /* onoff */);
51 void cs4231_mute_monitor(struct ad1848_softc *, int /* onoff */);
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