source: mainline/uspace/drv/audio/sb16/mixer.h

Last change on this file was 5b0cf63, checked in by Jiri Svoboda <jiri@…>, 7 years ago

A round of cstyle fixing (i.e. run make ccheck-fix).

  • 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} sb_mixer_type_t;
46
47typedef struct sb_mixer {
48 sb16_regs_t *regs;
49 sb_mixer_type_t type;
50} sb_mixer_t;
51
52const char *sb_mixer_type_str(sb_mixer_type_t type);
53errno_t sb_mixer_init(sb_mixer_t *mixer, sb16_regs_t *regs, sb_mixer_type_t type);
54int sb_mixer_get_control_item_count(const sb_mixer_t *mixer);
55errno_t sb_mixer_get_control_item_info(const sb_mixer_t *mixer, unsigned index,
56 const char **name, unsigned *levels);
57errno_t sb_mixer_get_control_item_value(const sb_mixer_t *mixer, unsigned index,
58 unsigned *value);
59errno_t sb_mixer_set_control_item_value(const sb_mixer_t *mixer, unsigned index,
60 unsigned value);
61#endif
62/**
63 * @}
64 */
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