blob: 9e2a94feed6baa519190de1db4521b4eaeeead43 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001
2/*
3 * Minor numbers for the sound driver.
4 */
5
6#include <linux/fs.h>
7
8#define SND_DEV_CTL 0 /* Control port /dev/mixer */
9#define SND_DEV_SEQ 1 /* Sequencer output /dev/sequencer (FM
10 synthesizer and MIDI output) */
11#define SND_DEV_MIDIN 2 /* Raw midi access */
12#define SND_DEV_DSP 3 /* Digitized voice /dev/dsp */
13#define SND_DEV_AUDIO 4 /* Sparc compatible /dev/audio */
14#define SND_DEV_DSP16 5 /* Like /dev/dsp but 16 bits/sample */
15/* #define SND_DEV_STATUS 6 */ /* /dev/sndstat (obsolete) */
16#define SND_DEV_UNUSED 6
17#define SND_DEV_AWFM 7 /* Reserved */
18#define SND_DEV_SEQ2 8 /* /dev/sequencer, level 2 interface */
19/* #define SND_DEV_SNDPROC 9 */ /* /dev/sndproc for programmable devices (not used) */
20/* #define SND_DEV_DMMIDI 9 */
21#define SND_DEV_SYNTH 9 /* Raw synth access /dev/synth (same as /dev/dmfm) */
22#define SND_DEV_DMFM 10 /* Raw synth access /dev/dmfm */
23#define SND_DEV_UNKNOWN11 11
24#define SND_DEV_ADSP 12 /* Like /dev/dsp (obsolete) */
25#define SND_DEV_AMIDI 13 /* Like /dev/midi (obsolete) */
26#define SND_DEV_ADMMIDI 14 /* Like /dev/dmmidi (onsolete) */
27
28/*
29 * Sound core interface functions
30 */
31
Takashi Iwaid5681212005-08-30 08:58:37 +020032struct device;
Arjan van de Ven99ac48f2006-03-28 01:56:41 -080033extern int register_sound_special(const struct file_operations *fops, int unit);
34extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev);
35extern int register_sound_mixer(const struct file_operations *fops, int dev);
36extern int register_sound_midi(const struct file_operations *fops, int dev);
37extern int register_sound_dsp(const struct file_operations *fops, int dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -070038
39extern void unregister_sound_special(int unit);
40extern void unregister_sound_mixer(int unit);
41extern void unregister_sound_midi(int unit);
42extern void unregister_sound_dsp(int unit);