linux/sound/firewire/digi00x
Takashi Sakamoto 9fbfd38b20 ALSA: firewire-digi00x: add support for MIDI ports corresponding to isochronous packet streaming
This commit adds MIDI functionality to capture/playback MIDI messages
from/to physical MIDI ports. These messages are transferred in isochronous
packets.

When no substreams request AMDTP streams to run, this driver starts the
streams at current sampling rate. When other substreams start at different
sampling rate, the streams are stopped temporarily, then start again at
requested sampling rate. This operation can generate missing MIDI bytes,
thus it's preferable to start PCM substreams at favorite sampling rate in
advance.

Digi 002/003 console also has a set of MIDI port for physical controls.
These ports are added in later commits.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-11 18:26:04 +02:00
..
amdtp-dot.c ALSA: firewire-digi00x: handle MIDI messages in isochronous packets 2015-10-11 18:25:57 +02:00
digi00x-hwdep.c ALSA: firewire-digi00x: add support for asynchronous messaging 2015-09-30 15:37:55 +02:00
digi00x-midi.c ALSA: firewire-digi00x: add support for MIDI ports corresponding to isochronous packet streaming 2015-10-11 18:26:04 +02:00
digi00x-pcm.c ALSA: firewire-digi00x: add hwdep interface 2015-09-30 15:36:56 +02:00
digi00x-proc.c ALSA: firewire-digi00x: add proc node to show clock status 2015-09-30 15:35:31 +02:00
digi00x-stream.c ALSA: firewire-digi00x: add support for MIDI ports corresponding to isochronous packet streaming 2015-10-11 18:26:04 +02:00
digi00x-transaction.c ALSA: firewire-digi00x: add support for asynchronous messaging 2015-09-30 15:37:55 +02:00
digi00x.c ALSA: firewire-digi00x: add support for MIDI ports corresponding to isochronous packet streaming 2015-10-11 18:26:04 +02:00
digi00x.h ALSA: firewire-digi00x: add support for MIDI ports corresponding to isochronous packet streaming 2015-10-11 18:26:04 +02:00
Makefile ALSA: firewire-digi00x: add support for MIDI ports corresponding to isochronous packet streaming 2015-10-11 18:26:04 +02:00