50 lines
2.3 KiB
C
50 lines
2.3 KiB
C
/* $NetBSD: cs4231var.h,v 1.1 1995/07/07 02:11:57 brezak Exp $ */
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/*
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* Copyright (c) 1995 John T. Kohl
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/*
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* Software gunk for CS4231, as used in Gravis UltraSound MAX.
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*/
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struct cs4231_softc {
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int in_port; /* which MUX input port? */
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#define CS4231_MUX_MIXED_IN 0
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#define CS4231_MUX_MIC_IN 1
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#define CS4231_MUX_AUX1_IN 2
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#define CS4231_MUX_LINE_IN 3
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};
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int cs4231_set_linein_gain __P((struct ad1848_softc *, struct ad1848_volume *));
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int cs4231_get_linein_gain __P((struct ad1848_softc *, struct ad1848_volume *));
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int cs4231_set_mono_gain __P((struct ad1848_softc *, struct ad1848_volume *));
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int cs4231_get_mono_gain __P((struct ad1848_softc *, struct ad1848_volume *));
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void cs4231_mute_mono __P((struct ad1848_softc *, int /* onoff */));
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void cs4231_mute_line __P((struct ad1848_softc *, int /* onoff */));
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void cs4231_mute_monitor __P((struct ad1848_softc *, int /* onoff */));
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