| 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 | /** |
| 31 | * Jack types which can be reported. These values are used as a |
| 32 | * bitmask. |
| 33 | */ |
| 34 | enum 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 | |
| 40 | struct 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 | |
| 50 | int snd_jack_new(struct snd_card *card, const char *id, int type, |
| 51 | struct snd_jack **jack); |
| 52 | void snd_jack_set_parent(struct snd_jack *jack, struct device *parent); |
| 53 | |
| 54 | void snd_jack_report(struct snd_jack *jack, int status); |
| 55 | |
| 56 | #else |
| 57 | |
| 58 | static 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 | |
| 64 | static inline void snd_jack_set_parent(struct snd_jack *jack, |
| 65 | struct device *parent) |
| 66 | { |
| 67 | } |
| 68 | |
| 69 | static inline void snd_jack_report(struct snd_jack *jack, int status) |
| 70 | { |
| 71 | } |
| 72 | |
| 73 | #endif |
| 74 | |
| 75 | #endif |