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Annotation of sys/dev/isa/cs4231var.h, Revision 1.1.1.1

1.1       nbrk        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 */);