diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/sound/mixer_oss.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/sound/mixer_oss.h')
-rw-r--r-- | include/sound/mixer_oss.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/include/sound/mixer_oss.h b/include/sound/mixer_oss.h new file mode 100644 index 000000000000..ed75b2fb00ab --- /dev/null +++ b/include/sound/mixer_oss.h | |||
@@ -0,0 +1,76 @@ | |||
1 | #ifndef __SOUND_MIXER_OSS_H | ||
2 | #define __SOUND_MIXER_OSS_H | ||
3 | |||
4 | /* | ||
5 | * OSS MIXER API | ||
6 | * Copyright (c) by Jaroslav Kysela <perex@suse.cz> | ||
7 | * | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 | * | ||
23 | */ | ||
24 | |||
25 | #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) | ||
26 | |||
27 | typedef struct _snd_oss_mixer_slot snd_mixer_oss_slot_t; | ||
28 | typedef struct _snd_oss_file snd_mixer_oss_file_t; | ||
29 | |||
30 | typedef int (*snd_mixer_oss_get_volume_t)(snd_mixer_oss_file_t *fmixer, snd_mixer_oss_slot_t *chn, int *left, int *right); | ||
31 | typedef int (*snd_mixer_oss_put_volume_t)(snd_mixer_oss_file_t *fmixer, snd_mixer_oss_slot_t *chn, int left, int right); | ||
32 | typedef int (*snd_mixer_oss_get_recsrc_t)(snd_mixer_oss_file_t *fmixer, snd_mixer_oss_slot_t *chn, int *active); | ||
33 | typedef int (*snd_mixer_oss_put_recsrc_t)(snd_mixer_oss_file_t *fmixer, snd_mixer_oss_slot_t *chn, int active); | ||
34 | typedef int (*snd_mixer_oss_get_recsrce_t)(snd_mixer_oss_file_t *fmixer, unsigned int *active_index); | ||
35 | typedef int (*snd_mixer_oss_put_recsrce_t)(snd_mixer_oss_file_t *fmixer, unsigned int active_index); | ||
36 | |||
37 | #define SNDRV_OSS_MAX_MIXERS 32 | ||
38 | |||
39 | struct _snd_oss_mixer_slot { | ||
40 | int number; | ||
41 | unsigned int stereo: 1; | ||
42 | snd_mixer_oss_get_volume_t get_volume; | ||
43 | snd_mixer_oss_put_volume_t put_volume; | ||
44 | snd_mixer_oss_get_recsrc_t get_recsrc; | ||
45 | snd_mixer_oss_put_recsrc_t put_recsrc; | ||
46 | unsigned long private_value; | ||
47 | void *private_data; | ||
48 | void (*private_free)(snd_mixer_oss_slot_t *slot); | ||
49 | int volume[2]; | ||
50 | }; | ||
51 | |||
52 | struct _snd_oss_mixer { | ||
53 | snd_card_t *card; | ||
54 | char id[16]; | ||
55 | char name[32]; | ||
56 | snd_mixer_oss_slot_t slots[SNDRV_OSS_MAX_MIXERS]; /* OSS mixer slots */ | ||
57 | unsigned int mask_recsrc; /* exclusive recsrc mask */ | ||
58 | snd_mixer_oss_get_recsrce_t get_recsrc; | ||
59 | snd_mixer_oss_put_recsrce_t put_recsrc; | ||
60 | void *private_data_recsrc; | ||
61 | void (*private_free_recsrc)(snd_mixer_oss_t *mixer); | ||
62 | struct semaphore reg_mutex; | ||
63 | snd_info_entry_t *proc_entry; | ||
64 | int oss_dev_alloc; | ||
65 | /* --- */ | ||
66 | int oss_recsrc; | ||
67 | }; | ||
68 | |||
69 | struct _snd_oss_file { | ||
70 | snd_card_t *card; | ||
71 | snd_mixer_oss_t *mixer; | ||
72 | }; | ||
73 | |||
74 | #endif /* CONFIG_SND_MIXER_OSS */ | ||
75 | |||
76 | #endif /* __SOUND_MIXER_OSS_H */ | ||