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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 | |
28 | struct 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 | */ |
37 | enum 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 | |
47 | struct 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 | |
59 | int snd_jack_new(struct snd_card *card, const char *id, int type, |
60 | struct snd_jack **jack); |
61 | void snd_jack_set_parent(struct snd_jack *jack, struct device *parent); |
62 | |
63 | void snd_jack_report(struct snd_jack *jack, int status); |
64 | |
65 | #else |
66 | |
67 | static 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 | |
73 | static inline void snd_jack_set_parent(struct snd_jack *jack, |
74 | struct device *parent) |
75 | { |
76 | } |
77 | |
78 | static inline void snd_jack_report(struct snd_jack *jack, int status) |
79 | { |
80 | } |
81 | |
82 | #endif |
83 | |
84 | #endif |
85 |
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od-2011-09-04
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