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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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24
src/control/control.c
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@ -1281,6 +1281,30 @@ int snd_ctl_ump_next_device(snd_ctl_t *ctl, int *device)
return -ENXIO;
}
/**
* \brief Get UMP Endpoint info about a UMP RawMidi device
* \param ctl CTL handle
* \param info UMP Endpoint info pointer
* \return 0 on success otherwise a negative error code
*/
int snd_ctl_ump_endpoint_info(snd_ctl_t *ctl, snd_ump_endpoint_info_t *info)
{
assert(ctl && info);
return ctl->ops->ump_endpoint_info(ctl, info);
}
/**
* \brief Get UMP Block info about a UMP RawMidi device
* \param ctl CTL handle
* \param info UMP Block info pointer
* \return 0 on success otherwise a negative error code
*/
int snd_ctl_ump_block_info(snd_ctl_t *ctl, snd_ump_block_info_t *info)
{
assert(ctl && info);
return ctl->ops->ump_block_info(ctl, info);
}
/**
* \brief Set Power State to given SND_CTL_POWER_* value and do the power management
* \param ctl CTL handle