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Mark Browne76d8ce2008-07-28 19:05:35 +01001#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 */
34enum snd_jack_types {
35 SND_JACK_HEADPHONE = 0x0001,
36 SND_JACK_MICROPHONE = 0x0002,
37 SND_JACK_HEADSET = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE,
38};
39
40struct snd_jack {
41 struct input_dev *input_dev;
42 int registered;
43 int type;
44 const char *id;
45 char name[100];
46};
47
48#ifdef CONFIG_SND_JACK
49
50int snd_jack_new(struct snd_card *card, const char *id, int type,
51 struct snd_jack **jack);
52void snd_jack_set_parent(struct snd_jack *jack, struct device *parent);
53
54void snd_jack_report(struct snd_jack *jack, int status);
55
56#else
57
58static inline int snd_jack_new(struct snd_card *card, const char *id, int type,
59 struct snd_jack **jack)
60{
61 return 0;
62}
63
64static inline void snd_jack_set_parent(struct snd_jack *jack,
65 struct device *parent)
66{
67}
68
69static inline void snd_jack_report(struct snd_jack *jack, int status)
70{
71}
72
73#endif
74
75#endif