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Control API - add TLV support

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snd_ctl_elem_tlv_read
snd_ctl_elem_tlv_write
snd_ctl_elem_tlv_command
snd_ctl_elem_info_is_tlv_readable
snd_ctl_elem_info_is_tlv_writable
snd_ctl_elem_info_is_tlv_commandable
snd_hctl_elem_tlv_read
snd_hctl_elem_tlv_write
snd_hctl_elem_tlv_command
This commit is contained in:
Jaroslav Kysela 2006-07-05 17:42:16 +02:00
parent 408697bfe2
commit c7a0708a23
7 changed files with 248 additions and 4 deletions
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2
src/control/control_local.h
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@ -36,6 +36,8 @@ typedef struct _snd_ctl_ops {
int (*element_write)(snd_ctl_t *handle, snd_ctl_elem_value_t *control);
int (*element_lock)(snd_ctl_t *handle, snd_ctl_elem_id_t *lock);
int (*element_unlock)(snd_ctl_t *handle, snd_ctl_elem_id_t *unlock);
int (*element_tlv)(snd_ctl_t *handle, int op_flag, unsigned int numid,
unsigned int *tlv, unsigned int tlv_size);
int (*hwdep_next_device)(snd_ctl_t *handle, int *device);
int (*hwdep_info)(snd_ctl_t *handle, snd_hwdep_info_t * info);
int (*pcm_next_device)(snd_ctl_t *handle, int *device);