Mark Brown | e76d8ce | 2008-07-28 19:05:35 +0100 | [diff] [blame] | 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 | /** |
Takashi Iwai | e83280f | 2014-10-29 08:20:46 +0100 | [diff] [blame] | 31 | * enum snd_jack_types - Jack types which can be reported |
| 32 | * @SND_JACK_HEADPHONE: Headphone |
| 33 | * @SND_JACK_MICROPHONE: Microphone |
| 34 | * @SND_JACK_HEADSET: Headset |
| 35 | * @SND_JACK_LINEOUT: Line out |
| 36 | * @SND_JACK_MECHANICAL: Mechanical switch |
| 37 | * @SND_JACK_VIDEOOUT: Video out |
| 38 | * @SND_JACK_AVOUT: AV (Audio Video) out |
| 39 | * @SND_JACK_LINEIN: Line in |
| 40 | * @SND_JACK_BTN_0: Button 0 |
| 41 | * @SND_JACK_BTN_1: Button 1 |
| 42 | * @SND_JACK_BTN_2: Button 2 |
| 43 | * @SND_JACK_BTN_3: Button 3 |
| 44 | * @SND_JACK_BTN_4: Button 4 |
| 45 | * @SND_JACK_BTN_5: Button 5 |
Takashi Iwai | 7b366d5 | 2014-10-28 15:30:00 +0100 | [diff] [blame] | 46 | * |
| 47 | * These values are used as a bitmask. |
Mark Brown | bd8a71a | 2009-01-03 16:56:56 +0000 | [diff] [blame] | 48 | * |
| 49 | * Note that this must be kept in sync with the lookup table in |
| 50 | * sound/core/jack.c. |
Mark Brown | e76d8ce | 2008-07-28 19:05:35 +0100 | [diff] [blame] | 51 | */ |
| 52 | enum snd_jack_types { |
| 53 | SND_JACK_HEADPHONE = 0x0001, |
| 54 | SND_JACK_MICROPHONE = 0x0002, |
| 55 | SND_JACK_HEADSET = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE, |
Matthew Ranostay | a53ccab | 2008-10-25 01:05:04 -0400 | [diff] [blame] | 56 | SND_JACK_LINEOUT = 0x0004, |
Mark Brown | cdc6936 | 2008-12-10 13:55:49 +0000 | [diff] [blame] | 57 | SND_JACK_MECHANICAL = 0x0008, /* If detected separately */ |
Jani Nikula | d506fc3 | 2009-01-07 11:54:25 +0200 | [diff] [blame] | 58 | SND_JACK_VIDEOOUT = 0x0010, |
| 59 | SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT, |
David Henningsson | 7c2f8e4 | 2011-10-05 15:53:25 +0200 | [diff] [blame] | 60 | SND_JACK_LINEIN = 0x0020, |
Sudheer Papothi | f661229 | 2016-01-29 00:45:30 +0530 | [diff] [blame] | 61 | SND_JACK_OC_HPHL = 0x0040, |
| 62 | SND_JACK_OC_HPHR = 0x0080, |
| 63 | SND_JACK_UNSUPPORTED = 0x0100, |
Banajit Goswami | ebc0593 | 2016-11-21 17:49:35 -0800 | [diff] [blame] | 64 | SND_JACK_MICROPHONE2 = 0x0200, |
| 65 | SND_JACK_ANC_HEADPHONE = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | |
| 66 | SND_JACK_MICROPHONE2, |
Mark Brown | ebb812c | 2010-03-17 18:07:12 +0000 | [diff] [blame] | 67 | |
| 68 | /* Kept separate from switches to facilitate implementation */ |
Sudheer Papothi | 0a021ed | 2017-01-26 03:37:12 +0530 | [diff] [blame] | 69 | SND_JACK_BTN_0 = 0x8000, |
| 70 | SND_JACK_BTN_1 = 0x4000, |
| 71 | SND_JACK_BTN_2 = 0x2000, |
| 72 | SND_JACK_BTN_3 = 0x1000, |
| 73 | SND_JACK_BTN_4 = 0x0800, |
| 74 | SND_JACK_BTN_5 = 0x0400, |
Mark Brown | e76d8ce | 2008-07-28 19:05:35 +0100 | [diff] [blame] | 75 | }; |
| 76 | |
| 77 | struct snd_jack { |
Jie Yang | 9058cbe | 2015-04-27 21:20:56 +0800 | [diff] [blame] | 78 | struct list_head kctl_list; |
| 79 | struct snd_card *card; |
Takashi Iwai | fe0d128 | 2016-02-17 09:44:25 +0100 | [diff] [blame] | 80 | const char *id; |
| 81 | #ifdef CONFIG_SND_JACK_INPUT_DEV |
| 82 | struct input_dev *input_dev; |
Mark Brown | e76d8ce | 2008-07-28 19:05:35 +0100 | [diff] [blame] | 83 | int registered; |
| 84 | int type; |
Mark Brown | e76d8ce | 2008-07-28 19:05:35 +0100 | [diff] [blame] | 85 | char name[100]; |
Mark Brown | 831853c | 2010-09-06 16:08:56 +0100 | [diff] [blame] | 86 | unsigned int key[6]; /* Keep in sync with definitions above */ |
Takashi Iwai | fe0d128 | 2016-02-17 09:44:25 +0100 | [diff] [blame] | 87 | #endif /* CONFIG_SND_JACK_INPUT_DEV */ |
Takashi Iwai | 9d59065 | 2009-04-14 16:13:58 +0200 | [diff] [blame] | 88 | void *private_data; |
| 89 | void (*private_free)(struct snd_jack *); |
Mark Brown | e76d8ce | 2008-07-28 19:05:35 +0100 | [diff] [blame] | 90 | }; |
| 91 | |
| 92 | #ifdef CONFIG_SND_JACK |
| 93 | |
| 94 | int snd_jack_new(struct snd_card *card, const char *id, int type, |
Jie Yang | 4e3f0dc | 2015-04-27 21:20:58 +0800 | [diff] [blame] | 95 | struct snd_jack **jack, bool initial_kctl, bool phantom_jack); |
Jie Yang | 9058cbe | 2015-04-27 21:20:56 +0800 | [diff] [blame] | 96 | int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask); |
Takashi Iwai | fe0d128 | 2016-02-17 09:44:25 +0100 | [diff] [blame] | 97 | #ifdef CONFIG_SND_JACK_INPUT_DEV |
Mark Brown | e76d8ce | 2008-07-28 19:05:35 +0100 | [diff] [blame] | 98 | void snd_jack_set_parent(struct snd_jack *jack, struct device *parent); |
Mark Brown | ebb812c | 2010-03-17 18:07:12 +0000 | [diff] [blame] | 99 | int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type, |
| 100 | int keytype); |
Takashi Iwai | fe0d128 | 2016-02-17 09:44:25 +0100 | [diff] [blame] | 101 | #endif |
Mark Brown | e76d8ce | 2008-07-28 19:05:35 +0100 | [diff] [blame] | 102 | void snd_jack_report(struct snd_jack *jack, int status); |
| 103 | |
| 104 | #else |
Mark Brown | e76d8ce | 2008-07-28 19:05:35 +0100 | [diff] [blame] | 105 | static inline int snd_jack_new(struct snd_card *card, const char *id, int type, |
Jie Yang | 4e3f0dc | 2015-04-27 21:20:58 +0800 | [diff] [blame] | 106 | struct snd_jack **jack, bool initial_kctl, bool phantom_jack) |
Mark Brown | e76d8ce | 2008-07-28 19:05:35 +0100 | [diff] [blame] | 107 | { |
| 108 | return 0; |
| 109 | } |
| 110 | |
Jie Yang | 9058cbe | 2015-04-27 21:20:56 +0800 | [diff] [blame] | 111 | static inline int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask) |
| 112 | { |
| 113 | return 0; |
| 114 | } |
| 115 | |
Takashi Iwai | fe0d128 | 2016-02-17 09:44:25 +0100 | [diff] [blame] | 116 | static inline void snd_jack_report(struct snd_jack *jack, int status) |
| 117 | { |
| 118 | } |
| 119 | |
| 120 | #endif |
| 121 | |
| 122 | #if !defined(CONFIG_SND_JACK) || !defined(CONFIG_SND_JACK_INPUT_DEV) |
Mark Brown | e76d8ce | 2008-07-28 19:05:35 +0100 | [diff] [blame] | 123 | static inline void snd_jack_set_parent(struct snd_jack *jack, |
| 124 | struct device *parent) |
| 125 | { |
| 126 | } |
| 127 | |
Takashi Iwai | bf35df6 | 2014-12-08 15:44:47 +0100 | [diff] [blame] | 128 | static inline int snd_jack_set_key(struct snd_jack *jack, |
| 129 | enum snd_jack_types type, |
| 130 | int keytype) |
| 131 | { |
| 132 | return 0; |
| 133 | } |
Takashi Iwai | fe0d128 | 2016-02-17 09:44:25 +0100 | [diff] [blame] | 134 | #endif /* !CONFIG_SND_JACK || !CONFIG_SND_JACK_INPUT_DEV */ |
Mark Brown | e76d8ce | 2008-07-28 19:05:35 +0100 | [diff] [blame] | 135 | |
| 136 | #endif |