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| author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
| commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
| tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /include/linux/sound.h | |
| parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
| download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip | |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'include/linux/sound.h')
| -rw-r--r-- | include/linux/sound.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/linux/sound.h b/include/linux/sound.h new file mode 100644 index 00000000..fae20ba0 --- /dev/null +++ b/include/linux/sound.h @@ -0,0 +1,48 @@ +#ifndef _LINUX_SOUND_H +#define _LINUX_SOUND_H + +/* + * Minor numbers for the sound driver. + */ + +#include <linux/fs.h> + +#define SND_DEV_CTL 0 /* Control port /dev/mixer */ +#define SND_DEV_SEQ 1 /* Sequencer output /dev/sequencer (FM + synthesizer and MIDI output) */ +#define SND_DEV_MIDIN 2 /* Raw midi access */ +#define SND_DEV_DSP 3 /* Digitized voice /dev/dsp */ +#define SND_DEV_AUDIO 4 /* Sparc compatible /dev/audio */ +#define SND_DEV_DSP16 5 /* Like /dev/dsp but 16 bits/sample */ +/* #define SND_DEV_STATUS 6 */ /* /dev/sndstat (obsolete) */ +#define SND_DEV_UNUSED 6 +#define SND_DEV_AWFM 7 /* Reserved */ +#define SND_DEV_SEQ2 8 /* /dev/sequencer, level 2 interface */ +/* #define SND_DEV_SNDPROC 9 */ /* /dev/sndproc for programmable devices (not used) */ +/* #define SND_DEV_DMMIDI 9 */ +#define SND_DEV_SYNTH 9 /* Raw synth access /dev/synth (same as /dev/dmfm) */ +#define SND_DEV_DMFM 10 /* Raw synth access /dev/dmfm */ +#define SND_DEV_UNKNOWN11 11 +#define SND_DEV_ADSP 12 /* Like /dev/dsp (obsolete) */ +#define SND_DEV_AMIDI 13 /* Like /dev/midi (obsolete) */ +#define SND_DEV_ADMMIDI 14 /* Like /dev/dmmidi (onsolete) */ + +#ifdef __KERNEL__ +/* + * Sound core interface functions + */ + +struct device; +extern int register_sound_special(const struct file_operations *fops, int unit); +extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev); +extern int register_sound_mixer(const struct file_operations *fops, int dev); +extern int register_sound_midi(const struct file_operations *fops, int dev); +extern int register_sound_dsp(const struct file_operations *fops, int dev); + +extern void unregister_sound_special(int unit); +extern void unregister_sound_mixer(int unit); +extern void unregister_sound_midi(int unit); +extern void unregister_sound_dsp(int unit); +#endif /* __KERNEL__ */ + +#endif /* _LINUX_SOUND_H */ |