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control: Add UMP Endpoint and Block info query support

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Add functions to query the UMP Endpoint and Block info via control
interface.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2023-05-22 18:04:40 +02:00
parent 8bc10c83b1
commit 81b0cf46d1
6 changed files with 51 additions and 0 deletions
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2
src/control/control_local.h
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@ -48,6 +48,8 @@ typedef struct _snd_ctl_ops {
int (*rawmidi_info)(snd_ctl_t *handle, snd_rawmidi_info_t * info);
int (*rawmidi_prefer_subdevice)(snd_ctl_t *handle, int subdev);
int (*ump_next_device)(snd_ctl_t *handle, int *device);
int (*ump_endpoint_info)(snd_ctl_t *handle, snd_ump_endpoint_info_t *info);
int (*ump_block_info)(snd_ctl_t *handle, snd_ump_block_info_t *info);
int (*set_power_state)(snd_ctl_t *handle, unsigned int state);
int (*get_power_state)(snd_ctl_t *handle, unsigned int *state);
int (*read)(snd_ctl_t *handle, snd_ctl_event_t *event);