diff options
Diffstat (limited to 'include/sound/ump.h')
| -rw-r--r-- | include/sound/ump.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/sound/ump.h b/include/sound/ump.h index 91238dabe307..532c2c3ea28e 100644 --- a/include/sound/ump.h +++ b/include/sound/ump.h @@ -13,6 +13,15 @@ struct snd_ump_ops; struct ump_cvt_to_ump; struct snd_seq_ump_ops; +struct snd_ump_group { + int group; /* group index (0-based) */ + unsigned int dir_bits; /* directions */ + bool active; /* activeness */ + bool valid; /* valid group (referred by blocks) */ + bool is_midi1; /* belongs to a MIDI1 FB */ + char name[64]; /* group name */ +}; + struct snd_ump_endpoint { struct snd_rawmidi core; /* raw UMP access */ @@ -41,6 +50,8 @@ struct snd_ump_endpoint { struct mutex open_mutex; + struct snd_ump_group groups[SNDRV_UMP_MAX_GROUPS]; /* table of groups */ + #if IS_ENABLED(CONFIG_SND_UMP_LEGACY_RAWMIDI) spinlock_t legacy_locks[2]; struct snd_rawmidi *legacy_rmidi; @@ -112,6 +123,7 @@ static inline int snd_ump_attach_legacy_rawmidi(struct snd_ump_endpoint *ump, int snd_ump_receive_ump_val(struct snd_ump_endpoint *ump, u32 val); int snd_ump_switch_protocol(struct snd_ump_endpoint *ump, unsigned int protocol); +void snd_ump_update_group_attrs(struct snd_ump_endpoint *ump); /* * Some definitions for UMP |