diff options
Diffstat (limited to 'include/sound/mixer_oss.h')
| -rw-r--r-- | include/sound/mixer_oss.h | 61 |
1 files changed, 33 insertions, 28 deletions
diff --git a/include/sound/mixer_oss.h b/include/sound/mixer_oss.h index ed75b2fb00a..13cb0b430a1 100644 --- a/include/sound/mixer_oss.h +++ b/include/sound/mixer_oss.h @@ -3,7 +3,7 @@ /* * OSS MIXER API - * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> * * * This program is free software; you can redistribute it and/or modify @@ -24,53 +24,58 @@ #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) -typedef struct _snd_oss_mixer_slot snd_mixer_oss_slot_t; -typedef struct _snd_oss_file snd_mixer_oss_file_t; - -typedef int (*snd_mixer_oss_get_volume_t)(snd_mixer_oss_file_t *fmixer, snd_mixer_oss_slot_t *chn, int *left, int *right); -typedef int (*snd_mixer_oss_put_volume_t)(snd_mixer_oss_file_t *fmixer, snd_mixer_oss_slot_t *chn, int left, int right); -typedef int (*snd_mixer_oss_get_recsrc_t)(snd_mixer_oss_file_t *fmixer, snd_mixer_oss_slot_t *chn, int *active); -typedef int (*snd_mixer_oss_put_recsrc_t)(snd_mixer_oss_file_t *fmixer, snd_mixer_oss_slot_t *chn, int active); -typedef int (*snd_mixer_oss_get_recsrce_t)(snd_mixer_oss_file_t *fmixer, unsigned int *active_index); -typedef int (*snd_mixer_oss_put_recsrce_t)(snd_mixer_oss_file_t *fmixer, unsigned int active_index); - #define SNDRV_OSS_MAX_MIXERS 32 -struct _snd_oss_mixer_slot { +struct snd_mixer_oss_file; + +struct snd_mixer_oss_slot { int number; unsigned int stereo: 1; - snd_mixer_oss_get_volume_t get_volume; - snd_mixer_oss_put_volume_t put_volume; - snd_mixer_oss_get_recsrc_t get_recsrc; - snd_mixer_oss_put_recsrc_t put_recsrc; + 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)(snd_mixer_oss_slot_t *slot); + void (*private_free)(struct snd_mixer_oss_slot *slot); int volume[2]; }; -struct _snd_oss_mixer { - snd_card_t *card; +struct snd_mixer_oss { + struct snd_card *card; char id[16]; char name[32]; - snd_mixer_oss_slot_t slots[SNDRV_OSS_MAX_MIXERS]; /* OSS mixer slots */ + struct snd_mixer_oss_slot slots[SNDRV_OSS_MAX_MIXERS]; /* OSS mixer slots */ unsigned int mask_recsrc; /* exclusive recsrc mask */ - snd_mixer_oss_get_recsrce_t get_recsrc; - snd_mixer_oss_put_recsrce_t put_recsrc; + 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)(snd_mixer_oss_t *mixer); - struct semaphore reg_mutex; - snd_info_entry_t *proc_entry; + 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_oss_file { - snd_card_t *card; - snd_mixer_oss_t *mixer; +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 */ |