diff options
Diffstat (limited to 'sound/core/seq/seq_dummy.c')
| -rw-r--r-- | sound/core/seq/seq_dummy.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sound/core/seq/seq_dummy.c b/sound/core/seq/seq_dummy.c index 8c18d8c4177e..783fc72c2ef6 100644 --- a/sound/core/seq/seq_dummy.c +++ b/sound/core/seq/seq_dummy.c @@ -58,6 +58,12 @@ MODULE_PARM_DESC(ports, "number of ports to be created"); module_param(duplex, bool, 0444); MODULE_PARM_DESC(duplex, "create DUPLEX ports"); +#if IS_ENABLED(CONFIG_SND_SEQ_UMP) +static int ump; +module_param(ump, int, 0444); +MODULE_PARM_DESC(ump, "UMP conversion (0: no convert, 1: MIDI 1.0, 2: MIDI 2.0)"); +#endif + struct snd_seq_dummy_port { int client; int port; @@ -127,6 +133,7 @@ create_port(int idx, int type) pinfo.capability |= SNDRV_SEQ_PORT_CAP_WRITE | SNDRV_SEQ_PORT_CAP_SUBS_WRITE; if (duplex) pinfo.capability |= SNDRV_SEQ_PORT_CAP_DUPLEX; + pinfo.direction = SNDRV_SEQ_PORT_DIR_BIDIRECTION; pinfo.type = SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC | SNDRV_SEQ_PORT_TYPE_SOFTWARE | SNDRV_SEQ_PORT_TYPE_PORT; @@ -151,6 +158,9 @@ static int __init register_client(void) { struct snd_seq_dummy_port *rec1, *rec2; +#if IS_ENABLED(CONFIG_SND_SEQ_UMP) + struct snd_seq_client *client; +#endif int i; if (ports < 1) { @@ -164,6 +174,25 @@ register_client(void) if (my_client < 0) return my_client; +#if IS_ENABLED(CONFIG_SND_SEQ_UMP) + client = snd_seq_kernel_client_get(my_client); + if (!client) + return -EINVAL; + switch (ump) { + case 1: + client->midi_version = SNDRV_SEQ_CLIENT_UMP_MIDI_1_0; + break; + case 2: + client->midi_version = SNDRV_SEQ_CLIENT_UMP_MIDI_2_0; + break; + default: + /* don't convert events but just pass-through */ + client->filter = SNDRV_SEQ_FILTER_NO_CONVERT; + break; + } + snd_seq_kernel_client_put(client); +#endif + /* create ports */ for (i = 0; i < ports; i++) { rec1 = create_port(i, 0); |