xref: /aosp_15_r20/external/kernel-headers/original/uapi/linux/sound.h (revision f80ad8b4341604f5951dab671d41019a6d7087ce)
1*f80ad8b4SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*f80ad8b4SAndroid Build Coastguard Worker #ifndef _UAPI_LINUX_SOUND_H
3*f80ad8b4SAndroid Build Coastguard Worker #define _UAPI_LINUX_SOUND_H
4*f80ad8b4SAndroid Build Coastguard Worker 
5*f80ad8b4SAndroid Build Coastguard Worker /*
6*f80ad8b4SAndroid Build Coastguard Worker  * Minor numbers for the sound driver.
7*f80ad8b4SAndroid Build Coastguard Worker  */
8*f80ad8b4SAndroid Build Coastguard Worker 
9*f80ad8b4SAndroid Build Coastguard Worker #include <linux/fs.h>
10*f80ad8b4SAndroid Build Coastguard Worker 
11*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_CTL		0	/* Control port /dev/mixer */
12*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_SEQ		1	/* Sequencer output /dev/sequencer (FM
13*f80ad8b4SAndroid Build Coastguard Worker 						synthesizer and MIDI output) */
14*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_MIDIN		2	/* Raw midi access */
15*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_DSP		3	/* Digitized voice /dev/dsp */
16*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_AUDIO		4	/* Sparc compatible /dev/audio */
17*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_DSP16		5	/* Like /dev/dsp but 16 bits/sample */
18*f80ad8b4SAndroid Build Coastguard Worker /* #define SND_DEV_STATUS	6 */	/* /dev/sndstat (obsolete) */
19*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_UNUSED		6
20*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_AWFM		7	/* Reserved */
21*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_SEQ2		8	/* /dev/sequencer, level 2 interface */
22*f80ad8b4SAndroid Build Coastguard Worker /* #define SND_DEV_SNDPROC	9 */	/* /dev/sndproc for programmable devices (not used) */
23*f80ad8b4SAndroid Build Coastguard Worker /* #define SND_DEV_DMMIDI	9 */
24*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_SYNTH		9	/* Raw synth access /dev/synth (same as /dev/dmfm) */
25*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_DMFM		10	/* Raw synth access /dev/dmfm */
26*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_UNKNOWN11	11
27*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_ADSP		12	/* Like /dev/dsp (obsolete) */
28*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_AMIDI		13	/* Like /dev/midi (obsolete) */
29*f80ad8b4SAndroid Build Coastguard Worker #define SND_DEV_ADMMIDI		14	/* Like /dev/dmmidi (onsolete) */
30*f80ad8b4SAndroid Build Coastguard Worker 
31*f80ad8b4SAndroid Build Coastguard Worker 
32*f80ad8b4SAndroid Build Coastguard Worker #endif /* _UAPI_LINUX_SOUND_H */
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