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 * Note that this must be kept in sync with the lookup table in 35 * sound/core/jack.c. 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, 41 SND_JACK_LINEOUT = 0x0004, 42 SND_JACK_MECHANICAL = 0x0008, /* If detected separately */ 43 SND_JACK_VIDEOOUT = 0x0010, 44 SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT, 45 }; 46 47 struct snd_jack { 48 struct input_dev *input_dev; 49 int registered; 50 int type; 51 const char *id; 52 char name[100]; 53 }; 54 55 #ifdef CONFIG_SND_JACK 56 57 int snd_jack_new(struct snd_card *card, const char *id, int type, 58 struct snd_jack **jack); 59 void snd_jack_set_parent(struct snd_jack *jack, struct device *parent); 60 61 void snd_jack_report(struct snd_jack *jack, int status); 62 63 #else 64 65 static inline int snd_jack_new(struct snd_card *card, const char *id, int type, 66 struct snd_jack **jack) 67 { 68 return 0; 69 } 70 71 static inline void snd_jack_set_parent(struct snd_jack *jack, 72 struct device *parent) 73 { 74 } 75 76 static inline void snd_jack_report(struct snd_jack *jack, int status) 77 { 78 } 79 80 #endif 81 82 #endif 83