Linux kernel mirror (for testing)
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tjh.dev
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linux
1#ifndef __SOUND_JACK_H
2#define __SOUND_JACK_H
3
4/*
5 * Jack abstraction layer
6 *
7 * Copyright 2008 Wolfson Microelectronics plc
8 *
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 */
25
26#include <sound/core.h>
27
28struct input_dev;
29
30/**
31 * Jack types which can be reported. These values are used as a
32 * bitmask.
33 *
34 * Note that this must be kept in sync with the lookup table in
35 * sound/core/jack.c.
36 */
37enum snd_jack_types {
38 SND_JACK_HEADPHONE = 0x0001,
39 SND_JACK_MICROPHONE = 0x0002,
40 SND_JACK_HEADSET = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE,
41 SND_JACK_LINEOUT = 0x0004,
42 SND_JACK_MECHANICAL = 0x0008, /* If detected separately */
43 SND_JACK_VIDEOOUT = 0x0010,
44 SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT,
45};
46
47struct snd_jack {
48 struct input_dev *input_dev;
49 int registered;
50 int type;
51 const char *id;
52 char name[100];
53 void *private_data;
54 void (*private_free)(struct snd_jack *);
55};
56
57#ifdef CONFIG_SND_JACK
58
59int snd_jack_new(struct snd_card *card, const char *id, int type,
60 struct snd_jack **jack);
61void snd_jack_set_parent(struct snd_jack *jack, struct device *parent);
62
63void snd_jack_report(struct snd_jack *jack, int status);
64
65#else
66
67static inline int snd_jack_new(struct snd_card *card, const char *id, int type,
68 struct snd_jack **jack)
69{
70 return 0;
71}
72
73static inline void snd_jack_set_parent(struct snd_jack *jack,
74 struct device *parent)
75{
76}
77
78static inline void snd_jack_report(struct snd_jack *jack, int status)
79{
80}
81
82#endif
83
84#endif