| #ifndef __SOUND_JACK_H |
| #define __SOUND_JACK_H |
| |
| /* |
| * Jack abstraction layer |
| * |
| * Copyright 2008 Wolfson Microelectronics plc |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include <sound/core.h> |
| |
| struct input_dev; |
| |
| /** |
| * Jack types which can be reported. These values are used as a |
| * bitmask. |
| * |
| * Note that this must be kept in sync with the lookup table in |
| * sound/core/jack.c. |
| */ |
| enum snd_jack_types { |
| SND_JACK_HEADPHONE = 0x0001, |
| SND_JACK_MICROPHONE = 0x0002, |
| SND_JACK_HEADSET = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE, |
| SND_JACK_LINEOUT = 0x0004, |
| SND_JACK_MECHANICAL = 0x0008, /* If detected separately */ |
| SND_JACK_VIDEOOUT = 0x0010, |
| SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT, |
| SND_JACK_OC_HPHL = 0x0020, |
| SND_JACK_OC_HPHR = 0x0040, |
| /* Kept separate from switches to facilitate implementation */ |
| SND_JACK_BTN_0 = 0x4000, |
| SND_JACK_BTN_1 = 0x2000, |
| SND_JACK_BTN_2 = 0x1000, |
| SND_JACK_BTN_3 = 0x0800, |
| SND_JACK_BTN_4 = 0x0400, |
| SND_JACK_BTN_5 = 0x0200, |
| }; |
| |
| struct snd_jack { |
| struct input_dev *input_dev; |
| int registered; |
| int type; |
| const char *id; |
| char name[100]; |
| unsigned int key[6]; /* Keep in sync with definitions above */ |
| void *private_data; |
| void (*private_free)(struct snd_jack *); |
| }; |
| |
| #ifdef CONFIG_SND_JACK |
| |
| int snd_jack_new(struct snd_card *card, const char *id, int type, |
| struct snd_jack **jack); |
| void snd_jack_set_parent(struct snd_jack *jack, struct device *parent); |
| int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type, |
| int keytype); |
| |
| void snd_jack_report(struct snd_jack *jack, int status); |
| |
| #else |
| |
| static inline int snd_jack_new(struct snd_card *card, const char *id, int type, |
| struct snd_jack **jack) |
| { |
| return 0; |
| } |
| |
| static inline void snd_jack_set_parent(struct snd_jack *jack, |
| struct device *parent) |
| { |
| } |
| |
| static inline void snd_jack_report(struct snd_jack *jack, int status) |
| { |
| } |
| |
| #endif |
| |
| #endif |