1 /* $NetBSD: cs4231var.h,v 1.7 2008/04/28 20:23:52 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 1996 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Ken Hornstein and John Kohl. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * Software gunk for CS4231, as used in Gravis UltraSound MAX. 34 */ 35 36 struct cs4231_softc { 37 int in_port; /* which MUX input port? */ 38 #define CS4231_MUX_MIXED_IN 0 39 #define CS4231_MUX_MIC_IN 1 40 #define CS4231_MUX_AUX1_IN 2 41 #define CS4231_MUX_LINE_IN 3 42 }; 43 44 int cs4231_set_linein_gain(struct ad1848_softc *, struct ad1848_volume *); 45 int cs4231_get_linein_gain(struct ad1848_softc *, struct ad1848_volume *); 46 int cs4231_set_mono_gain(struct ad1848_softc *, struct ad1848_volume *); 47 int cs4231_get_mono_gain(struct ad1848_softc *, struct ad1848_volume *); 48 void cs4231_mute_mono(struct ad1848_softc *, int /* onoff */); 49 void cs4231_mute_line(struct ad1848_softc *, int /* onoff */); 50 void cs4231_mute_monitor(struct ad1848_softc *, int /* onoff */); 51