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1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
e76d8cea MB |
2 | #ifndef __SOUND_JACK_H |
3 | #define __SOUND_JACK_H | |
4 | ||
5 | /* | |
6 | * Jack abstraction layer | |
7 | * | |
8 | * Copyright 2008 Wolfson Microelectronics plc | |
e76d8cea MB |
9 | */ |
10 | ||
11 | #include <sound/core.h> | |
12 | ||
13 | struct input_dev; | |
14 | ||
15 | /** | |
e83280f9 TI |
16 | * enum snd_jack_types - Jack types which can be reported |
17 | * @SND_JACK_HEADPHONE: Headphone | |
18 | * @SND_JACK_MICROPHONE: Microphone | |
19 | * @SND_JACK_HEADSET: Headset | |
20 | * @SND_JACK_LINEOUT: Line out | |
21 | * @SND_JACK_MECHANICAL: Mechanical switch | |
22 | * @SND_JACK_VIDEOOUT: Video out | |
23 | * @SND_JACK_AVOUT: AV (Audio Video) out | |
24 | * @SND_JACK_LINEIN: Line in | |
25 | * @SND_JACK_BTN_0: Button 0 | |
26 | * @SND_JACK_BTN_1: Button 1 | |
27 | * @SND_JACK_BTN_2: Button 2 | |
28 | * @SND_JACK_BTN_3: Button 3 | |
29 | * @SND_JACK_BTN_4: Button 4 | |
30 | * @SND_JACK_BTN_5: Button 5 | |
7b366d5f TI |
31 | * |
32 | * These values are used as a bitmask. | |
bd8a71a7 MB |
33 | * |
34 | * Note that this must be kept in sync with the lookup table in | |
35 | * sound/core/jack.c. | |
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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, | |
a53ccab3 | 41 | SND_JACK_LINEOUT = 0x0004, |
cdc69364 | 42 | SND_JACK_MECHANICAL = 0x0008, /* If detected separately */ |
d506fc32 JN |
43 | SND_JACK_VIDEOOUT = 0x0010, |
44 | SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT, | |
7c2f8e40 | 45 | SND_JACK_LINEIN = 0x0020, |
ebb812cb MB |
46 | |
47 | /* Kept separate from switches to facilitate implementation */ | |
48 | SND_JACK_BTN_0 = 0x4000, | |
49 | SND_JACK_BTN_1 = 0x2000, | |
50 | SND_JACK_BTN_2 = 0x1000, | |
831853c8 MB |
51 | SND_JACK_BTN_3 = 0x0800, |
52 | SND_JACK_BTN_4 = 0x0400, | |
53 | SND_JACK_BTN_5 = 0x0200, | |
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54 | }; |
55 | ||
53803aea MB |
56 | /* Keep in sync with definitions above */ |
57 | #define SND_JACK_SWITCH_TYPES 6 | |
58 | ||
e76d8cea | 59 | struct snd_jack { |
9058cbe1 JY |
60 | struct list_head kctl_list; |
61 | struct snd_card *card; | |
fe0d128c TI |
62 | const char *id; |
63 | #ifdef CONFIG_SND_JACK_INPUT_DEV | |
64 | struct input_dev *input_dev; | |
e76d8cea MB |
65 | int registered; |
66 | int type; | |
e76d8cea | 67 | char name[100]; |
831853c8 | 68 | unsigned int key[6]; /* Keep in sync with definitions above */ |
fe0d128c | 69 | #endif /* CONFIG_SND_JACK_INPUT_DEV */ |
2d670ea2 | 70 | int hw_status_cache; |
9d59065c TI |
71 | void *private_data; |
72 | void (*private_free)(struct snd_jack *); | |
e76d8cea MB |
73 | }; |
74 | ||
75 | #ifdef CONFIG_SND_JACK | |
76 | ||
77 | int snd_jack_new(struct snd_card *card, const char *id, int type, | |
4e3f0dc6 | 78 | struct snd_jack **jack, bool initial_kctl, bool phantom_jack); |
9058cbe1 | 79 | int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask); |
fe0d128c | 80 | #ifdef CONFIG_SND_JACK_INPUT_DEV |
e76d8cea | 81 | void snd_jack_set_parent(struct snd_jack *jack, struct device *parent); |
ebb812cb MB |
82 | int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type, |
83 | int keytype); | |
fe0d128c | 84 | #endif |
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85 | void snd_jack_report(struct snd_jack *jack, int status); |
86 | ||
87 | #else | |
e76d8cea | 88 | static inline int snd_jack_new(struct snd_card *card, const char *id, int type, |
4e3f0dc6 | 89 | struct snd_jack **jack, bool initial_kctl, bool phantom_jack) |
e76d8cea MB |
90 | { |
91 | return 0; | |
92 | } | |
93 | ||
9058cbe1 JY |
94 | static inline int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask) |
95 | { | |
96 | return 0; | |
97 | } | |
98 | ||
fe0d128c TI |
99 | static inline void snd_jack_report(struct snd_jack *jack, int status) |
100 | { | |
101 | } | |
102 | ||
103 | #endif | |
104 | ||
105 | #if !defined(CONFIG_SND_JACK) || !defined(CONFIG_SND_JACK_INPUT_DEV) | |
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106 | static inline void snd_jack_set_parent(struct snd_jack *jack, |
107 | struct device *parent) | |
108 | { | |
109 | } | |
110 | ||
bf35df66 TI |
111 | static inline int snd_jack_set_key(struct snd_jack *jack, |
112 | enum snd_jack_types type, | |
113 | int keytype) | |
114 | { | |
115 | return 0; | |
116 | } | |
fe0d128c | 117 | #endif /* !CONFIG_SND_JACK || !CONFIG_SND_JACK_INPUT_DEV */ |
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118 | |
119 | #endif |