diff options
Diffstat (limited to 'sound/core/seq/seq_ports.h')
| -rw-r--r-- | sound/core/seq/seq_ports.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/sound/core/seq/seq_ports.h b/sound/core/seq/seq_ports.h index b1f2c4943174..b111382f697a 100644 --- a/sound/core/seq/seq_ports.h +++ b/sound/core/seq/seq_ports.h @@ -42,6 +42,17 @@ struct snd_seq_port_subs_info { int (*close)(void *private_data, struct snd_seq_port_subscribe *info); }; +/* context for converting from legacy control event to UMP packet */ +struct snd_seq_ump_midi2_bank { + bool rpn_set; + bool nrpn_set; + bool bank_set; + unsigned char cc_rpn_msb, cc_rpn_lsb; + unsigned char cc_nrpn_msb, cc_nrpn_lsb; + unsigned char cc_data_msb, cc_data_lsb; + unsigned char cc_bank_msb, cc_bank_lsb; +}; + struct snd_seq_client_port { struct snd_seq_addr addr; /* client/port number */ @@ -72,6 +83,13 @@ struct snd_seq_client_port { int midi_voices; int synth_voices; + /* UMP direction and group */ + unsigned char direction; + unsigned char ump_group; + +#if IS_ENABLED(CONFIG_SND_SEQ_UMP) + struct snd_seq_ump_midi2_bank midi2_bank[16]; /* per channel */ +#endif }; struct snd_seq_client; @@ -86,8 +104,9 @@ struct snd_seq_client_port *snd_seq_port_query_nearest(struct snd_seq_client *cl /* unlock the port */ #define snd_seq_port_unlock(port) snd_use_lock_free(&(port)->use_lock) -/* create a port, port number is returned (-1 on failure) */ -struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, int port_index); +/* create a port, port number or a negative error code is returned */ +int snd_seq_create_port(struct snd_seq_client *client, int port_index, + struct snd_seq_client_port **port_ret); /* delete a port */ int snd_seq_delete_port(struct snd_seq_client *client, int port); |