| David Howells | 6682bb8 | 2011-12-13 09:26:45 +0000 | [diff] [blame] | 1 | #ifndef _LINUX_SOUND_H |
| 2 | #define _LINUX_SOUND_H |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | |
| 4 | /* |
| 5 | * Minor numbers for the sound driver. |
| 6 | */ |
| 7 | |
| 8 | #include <linux/fs.h> |
| 9 | |
| 10 | #define SND_DEV_CTL 0 /* Control port /dev/mixer */ |
| 11 | #define SND_DEV_SEQ 1 /* Sequencer output /dev/sequencer (FM |
| 12 | synthesizer and MIDI output) */ |
| 13 | #define SND_DEV_MIDIN 2 /* Raw midi access */ |
| 14 | #define SND_DEV_DSP 3 /* Digitized voice /dev/dsp */ |
| 15 | #define SND_DEV_AUDIO 4 /* Sparc compatible /dev/audio */ |
| 16 | #define SND_DEV_DSP16 5 /* Like /dev/dsp but 16 bits/sample */ |
| 17 | /* #define SND_DEV_STATUS 6 */ /* /dev/sndstat (obsolete) */ |
| 18 | #define SND_DEV_UNUSED 6 |
| 19 | #define SND_DEV_AWFM 7 /* Reserved */ |
| 20 | #define SND_DEV_SEQ2 8 /* /dev/sequencer, level 2 interface */ |
| 21 | /* #define SND_DEV_SNDPROC 9 */ /* /dev/sndproc for programmable devices (not used) */ |
| 22 | /* #define SND_DEV_DMMIDI 9 */ |
| 23 | #define SND_DEV_SYNTH 9 /* Raw synth access /dev/synth (same as /dev/dmfm) */ |
| 24 | #define SND_DEV_DMFM 10 /* Raw synth access /dev/dmfm */ |
| 25 | #define SND_DEV_UNKNOWN11 11 |
| 26 | #define SND_DEV_ADSP 12 /* Like /dev/dsp (obsolete) */ |
| 27 | #define SND_DEV_AMIDI 13 /* Like /dev/midi (obsolete) */ |
| 28 | #define SND_DEV_ADMMIDI 14 /* Like /dev/dmmidi (onsolete) */ |
| 29 | |
| Jaswinder Singh Rajput | e6faa00 | 2009-01-30 22:17:53 +0530 | [diff] [blame] | 30 | #ifdef __KERNEL__ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | /* |
| 32 | * Sound core interface functions |
| 33 | */ |
| 34 | |
| Takashi Iwai | d568121 | 2005-08-30 08:58:37 +0200 | [diff] [blame] | 35 | struct device; |
| Arjan van de Ven | 99ac48f | 2006-03-28 01:56:41 -0800 | [diff] [blame] | 36 | extern int register_sound_special(const struct file_operations *fops, int unit); |
| 37 | extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev); |
| 38 | extern int register_sound_mixer(const struct file_operations *fops, int dev); |
| 39 | extern int register_sound_midi(const struct file_operations *fops, int dev); |
| 40 | extern int register_sound_dsp(const struct file_operations *fops, int dev); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | |
| 42 | extern void unregister_sound_special(int unit); |
| 43 | extern void unregister_sound_mixer(int unit); |
| 44 | extern void unregister_sound_midi(int unit); |
| 45 | extern void unregister_sound_dsp(int unit); |
| Jaswinder Singh Rajput | e6faa00 | 2009-01-30 22:17:53 +0530 | [diff] [blame] | 46 | #endif /* __KERNEL__ */ |
| David Howells | 6682bb8 | 2011-12-13 09:26:45 +0000 | [diff] [blame] | 47 | |
| 48 | #endif /* _LINUX_SOUND_H */ |