include/sound/driver.h

typedef struct snd_card snd_card_t;
typedef struct snd_device snd_device_t;
typedef struct snd_device_ops snd_device_ops_t;

typedef struct snd_pcm_substream snd_pcm_substream_t;
typedef struct snd_pcm_runtime snd_pcm_runtime_t;
typedef struct snd_pcm_hw_constraint_list snd_pcm_hw_constraint_list_t;

typedef struct snd_kcontrol snd_kcontrol_t;
typedef struct snd_kcontrol_new snd_kcontrol_new_t;
typedef struct snd_ctl_elem_id snd_ctl_elem_id_t;
typedef struct snd_ctl_elem_info snd_ctl_elem_info_t;
typedef struct snd_ctl_elem_value snd_ctl_elem_value_t;

typedef struct snd_info_entry snd_info_entry_t;
typedef struct snd_info_buffer snd_info_buffer_t;