source: mainline/uspace/drv/audio/sb16/mixer.h@ 0687e1b

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 0687e1b was 0687e1b, checked in by Jan Vesely <jano.vesely@…>, 14 years ago

sb16: Add mixer hw initialization and volume tables.

  • Property mode set to 100644
File size: 2.4 KB
Line 
1/*
2 * Copyright (c) 2011 Jan Vesely
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28/** @addtogroup drvaudiosb16
29 * @{
30 */
31/** @file
32 * @brief SB16 main structure combining all functionality
33 */
34#ifndef DRV_AUDIO_SB16_MIXER_H
35#define DRV_AUDIO_SB16_MIXER_H
36
37#include "registers.h"
38
39typedef enum mixer_type {
40 SB_MIXER_NONE,
41 SB_MIXER_CT1335,
42 SB_MIXER_CT1345,
43 SB_MIXER_CT1745,
44 SB_MIXER_UNKNOWN,
45} mixer_type_t;
46
47const char * mixer_type_to_str(mixer_type_t type);
48int mixer_init(sb16_regs_t *regs, mixer_type_t type);
49void mixer_load_volume_levels(sb16_regs_t *regs, mixer_type_t type);
50void mixer_store_volume_levels(sb16_regs_t *regs, mixer_type_t type);
51int mixer_get_control_item_count(mixer_type_t type);
52int mixer_get_control_item_info(mixer_type_t type, unsigned index,
53 const char** name, unsigned *channels);
54int mixer_set_volume_level(sb16_regs_t *regs, mixer_type_t type,
55 unsigned item, unsigned channel, unsigned level);
56unsigned mixer_get_volume_level(sb16_regs_t *regs, mixer_type_t type,
57 unsigned item, unsigned channel);
58#endif
59/**
60 * @}
61 */
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