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author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
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committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /include/sound/mixer_oss.h | |
parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
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dirty fix to merging
Diffstat (limited to 'include/sound/mixer_oss.h')
-rw-r--r-- | include/sound/mixer_oss.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/include/sound/mixer_oss.h b/include/sound/mixer_oss.h new file mode 100644 index 00000000..13cb0b43 --- /dev/null +++ b/include/sound/mixer_oss.h @@ -0,0 +1,81 @@ +#ifndef __SOUND_MIXER_OSS_H +#define __SOUND_MIXER_OSS_H + +/* + * OSS MIXER API + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) + +#define SNDRV_OSS_MAX_MIXERS 32 + +struct snd_mixer_oss_file; + +struct snd_mixer_oss_slot { + int number; + unsigned int stereo: 1; + int (*get_volume)(struct snd_mixer_oss_file *fmixer, + struct snd_mixer_oss_slot *chn, + int *left, int *right); + int (*put_volume)(struct snd_mixer_oss_file *fmixer, + struct snd_mixer_oss_slot *chn, + int left, int right); + int (*get_recsrc)(struct snd_mixer_oss_file *fmixer, + struct snd_mixer_oss_slot *chn, + int *active); + int (*put_recsrc)(struct snd_mixer_oss_file *fmixer, + struct snd_mixer_oss_slot *chn, + int active); + unsigned long private_value; + void *private_data; + void (*private_free)(struct snd_mixer_oss_slot *slot); + int volume[2]; +}; + +struct snd_mixer_oss { + struct snd_card *card; + char id[16]; + char name[32]; + struct snd_mixer_oss_slot slots[SNDRV_OSS_MAX_MIXERS]; /* OSS mixer slots */ + unsigned int mask_recsrc; /* exclusive recsrc mask */ + int (*get_recsrc)(struct snd_mixer_oss_file *fmixer, + unsigned int *active_index); + int (*put_recsrc)(struct snd_mixer_oss_file *fmixer, + unsigned int active_index); + void *private_data_recsrc; + void (*private_free_recsrc)(struct snd_mixer_oss *mixer); + struct mutex reg_mutex; + struct snd_info_entry *proc_entry; + int oss_dev_alloc; + /* --- */ + int oss_recsrc; +}; + +struct snd_mixer_oss_file { + struct snd_card *card; + struct snd_mixer_oss *mixer; +}; + +int snd_mixer_oss_ioctl_card(struct snd_card *card, + unsigned int cmd, unsigned long arg); + +#endif /* CONFIG_SND_MIXER_OSS */ + +#endif /* __SOUND_MIXER_OSS_H */ |