1e76d8ceaSMark Brown #ifndef __SOUND_JACK_H 2e76d8ceaSMark Brown #define __SOUND_JACK_H 3e76d8ceaSMark Brown 4e76d8ceaSMark Brown /* 5e76d8ceaSMark Brown * Jack abstraction layer 6e76d8ceaSMark Brown * 7e76d8ceaSMark Brown * Copyright 2008 Wolfson Microelectronics plc 8e76d8ceaSMark Brown * 9e76d8ceaSMark Brown * 10e76d8ceaSMark Brown * This program is free software; you can redistribute it and/or modify 11e76d8ceaSMark Brown * it under the terms of the GNU General Public License as published by 12e76d8ceaSMark Brown * the Free Software Foundation; either version 2 of the License, or 13e76d8ceaSMark Brown * (at your option) any later version. 14e76d8ceaSMark Brown * 15e76d8ceaSMark Brown * This program is distributed in the hope that it will be useful, 16e76d8ceaSMark Brown * but WITHOUT ANY WARRANTY; without even the implied warranty of 17e76d8ceaSMark Brown * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18e76d8ceaSMark Brown * GNU General Public License for more details. 19e76d8ceaSMark Brown * 20e76d8ceaSMark Brown * You should have received a copy of the GNU General Public License 21e76d8ceaSMark Brown * along with this program; if not, write to the Free Software 22e76d8ceaSMark Brown * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23e76d8ceaSMark Brown * 24e76d8ceaSMark Brown */ 25e76d8ceaSMark Brown 26e76d8ceaSMark Brown #include <sound/core.h> 27e76d8ceaSMark Brown 28e76d8ceaSMark Brown struct input_dev; 29e76d8ceaSMark Brown 30e76d8ceaSMark Brown /** 31e83280f9STakashi Iwai * enum snd_jack_types - Jack types which can be reported 32e83280f9STakashi Iwai * @SND_JACK_HEADPHONE: Headphone 33e83280f9STakashi Iwai * @SND_JACK_MICROPHONE: Microphone 34e83280f9STakashi Iwai * @SND_JACK_HEADSET: Headset 35e83280f9STakashi Iwai * @SND_JACK_LINEOUT: Line out 36e83280f9STakashi Iwai * @SND_JACK_MECHANICAL: Mechanical switch 37e83280f9STakashi Iwai * @SND_JACK_VIDEOOUT: Video out 38e83280f9STakashi Iwai * @SND_JACK_AVOUT: AV (Audio Video) out 39e83280f9STakashi Iwai * @SND_JACK_LINEIN: Line in 40e83280f9STakashi Iwai * @SND_JACK_BTN_0: Button 0 41e83280f9STakashi Iwai * @SND_JACK_BTN_1: Button 1 42e83280f9STakashi Iwai * @SND_JACK_BTN_2: Button 2 43e83280f9STakashi Iwai * @SND_JACK_BTN_3: Button 3 44e83280f9STakashi Iwai * @SND_JACK_BTN_4: Button 4 45e83280f9STakashi Iwai * @SND_JACK_BTN_5: Button 5 467b366d5fSTakashi Iwai * 477b366d5fSTakashi Iwai * These values are used as a bitmask. 48bd8a71a7SMark Brown * 49bd8a71a7SMark Brown * Note that this must be kept in sync with the lookup table in 50bd8a71a7SMark Brown * sound/core/jack.c. 51e76d8ceaSMark Brown */ 52e76d8ceaSMark Brown enum snd_jack_types { 53e76d8ceaSMark Brown SND_JACK_HEADPHONE = 0x0001, 54e76d8ceaSMark Brown SND_JACK_MICROPHONE = 0x0002, 55e76d8ceaSMark Brown SND_JACK_HEADSET = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE, 56a53ccab3SMatthew Ranostay SND_JACK_LINEOUT = 0x0004, 57cdc69364SMark Brown SND_JACK_MECHANICAL = 0x0008, /* If detected separately */ 58d506fc32SJani Nikula SND_JACK_VIDEOOUT = 0x0010, 59d506fc32SJani Nikula SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT, 607c2f8e40SDavid Henningsson SND_JACK_LINEIN = 0x0020, 61ebb812cbSMark Brown 62ebb812cbSMark Brown /* Kept separate from switches to facilitate implementation */ 63ebb812cbSMark Brown SND_JACK_BTN_0 = 0x4000, 64ebb812cbSMark Brown SND_JACK_BTN_1 = 0x2000, 65ebb812cbSMark Brown SND_JACK_BTN_2 = 0x1000, 66831853c8SMark Brown SND_JACK_BTN_3 = 0x0800, 67831853c8SMark Brown SND_JACK_BTN_4 = 0x0400, 68831853c8SMark Brown SND_JACK_BTN_5 = 0x0200, 69e76d8ceaSMark Brown }; 70e76d8ceaSMark Brown 7153803aeaSMark Brown /* Keep in sync with definitions above */ 7253803aeaSMark Brown #define SND_JACK_SWITCH_TYPES 6 7353803aeaSMark Brown 74e76d8ceaSMark Brown struct snd_jack { 75e76d8ceaSMark Brown struct input_dev *input_dev; 769058cbe1SJie Yang struct list_head kctl_list; 779058cbe1SJie Yang struct snd_card *card; 78e76d8ceaSMark Brown int registered; 79e76d8ceaSMark Brown int type; 80e76d8ceaSMark Brown const char *id; 81e76d8ceaSMark Brown char name[100]; 82831853c8SMark Brown unsigned int key[6]; /* Keep in sync with definitions above */ 839d59065cSTakashi Iwai void *private_data; 849d59065cSTakashi Iwai void (*private_free)(struct snd_jack *); 85e76d8ceaSMark Brown }; 86e76d8ceaSMark Brown 87e76d8ceaSMark Brown #ifdef CONFIG_SND_JACK 88e76d8ceaSMark Brown 89e76d8ceaSMark Brown int snd_jack_new(struct snd_card *card, const char *id, int type, 904e3f0dc6SJie Yang struct snd_jack **jack, bool initial_kctl, bool phantom_jack); 919058cbe1SJie Yang int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask); 92e76d8ceaSMark Brown void snd_jack_set_parent(struct snd_jack *jack, struct device *parent); 93ebb812cbSMark Brown int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type, 94ebb812cbSMark Brown int keytype); 95e76d8ceaSMark Brown 96e76d8ceaSMark Brown void snd_jack_report(struct snd_jack *jack, int status); 97e76d8ceaSMark Brown 98e76d8ceaSMark Brown #else 99e76d8ceaSMark Brown static inline int snd_jack_new(struct snd_card *card, const char *id, int type, 1004e3f0dc6SJie Yang struct snd_jack **jack, bool initial_kctl, bool phantom_jack) 101e76d8ceaSMark Brown { 102e76d8ceaSMark Brown return 0; 103e76d8ceaSMark Brown } 104e76d8ceaSMark Brown 1059058cbe1SJie Yang static inline int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask) 1069058cbe1SJie Yang { 1079058cbe1SJie Yang return 0; 1089058cbe1SJie Yang } 1099058cbe1SJie Yang 110e76d8ceaSMark Brown static inline void snd_jack_set_parent(struct snd_jack *jack, 111e76d8ceaSMark Brown struct device *parent) 112e76d8ceaSMark Brown { 113e76d8ceaSMark Brown } 114e76d8ceaSMark Brown 115bf35df66STakashi Iwai static inline int snd_jack_set_key(struct snd_jack *jack, 116bf35df66STakashi Iwai enum snd_jack_types type, 117bf35df66STakashi Iwai int keytype) 118bf35df66STakashi Iwai { 119bf35df66STakashi Iwai return 0; 120bf35df66STakashi Iwai } 121bf35df66STakashi Iwai 122e76d8ceaSMark Brown static inline void snd_jack_report(struct snd_jack *jack, int status) 123e76d8ceaSMark Brown { 124e76d8ceaSMark Brown } 125e76d8ceaSMark Brown 126e76d8ceaSMark Brown #endif 127e76d8ceaSMark Brown 128e76d8ceaSMark Brown #endif 129