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seq: Add UMP 1.1 features

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Add APIs for groupless message filtering.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2023-03-27 10:43:50 +02:00
parent 80e20a1052
commit 77247f51c4
4 changed files with 41 additions and 1 deletions
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5
include/sound/uapi/asequencer.h
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@ -378,7 +378,10 @@ struct snd_seq_client_info {
int card; /* RO: card number[kernel] */
int pid; /* RO: pid[user] */
unsigned int midi_version; /* MIDI version */
unsigned int group_filter; /* UMP group filter bitmap */
unsigned int group_filter; /* UMP group filter bitmap
* (bit 0 = groupless messages,
* bit 1-16 = messages for groups 1-16)
*/
char reserved[48]; /* for future use */
};