diff options
Diffstat (limited to 'include/linux/sound.h')
-rw-r--r-- | include/linux/sound.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/sound.h b/include/linux/sound.h new file mode 100644 index 000000000000..428f59794f48 --- /dev/null +++ b/include/linux/sound.h | |||
@@ -0,0 +1,42 @@ | |||
1 | |||
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 | |||
32 | extern int register_sound_special(struct file_operations *fops, int unit); | ||
33 | extern int register_sound_mixer(struct file_operations *fops, int dev); | ||
34 | extern int register_sound_midi(struct file_operations *fops, int dev); | ||
35 | extern int register_sound_dsp(struct file_operations *fops, int dev); | ||
36 | extern int register_sound_synth(struct file_operations *fops, int dev); | ||
37 | |||
38 | extern void unregister_sound_special(int unit); | ||
39 | extern void unregister_sound_mixer(int unit); | ||
40 | extern void unregister_sound_midi(int unit); | ||
41 | extern void unregister_sound_dsp(int unit); | ||
42 | extern void unregister_sound_synth(int unit); | ||