[alsa-devel] [PATCH 0/6 v3] ALSA: firewire-digi00x: support MIDI functionality

[Takashi Iwai]

On Sun, 11 Oct 2015 05:30:13 +0200,
Takashi Sakamoto wrote:
> 
> Hi,
> 
> This commit updates my former post (patch 13, 15, 16):
> 
> [alsa-devel] [PATCH 00/25 v2] ALSA: support AMDTP variants
> http://mailman.alsa-project.org/pipermail/alsa-devel/2015-August/096739.html
> 
> Digi 00x driver may be newly available in Linux 4.4. This patchset adds
> ALSA MIDI ports to support physical MIDI ports and physical controls. I
> tested physical MIDI ports, while never tested physical controls because
> I'm not an owner of 'console' models.
> 
> The functionality for physical controls is written according to my
> assumption. When I investigated Digi 002 rack, Windows driver registers
> a certain address to the device, and adds virtual MIDI ports to the
> system. These ports are named as 'control'. When MIDI application sends
> MIDI messages to the port, asynchronous transactions start on IEEE 1394
> bus. On the other hand, I have no way to confirm asynchronous transaction
> in opposite direction because the rack model doesn't have the
> functionality. In this time, I apply the same format of outgoing
> asynchronous transaction to incoming asynchronous transaction.
> 
> Takashi Sakamoto (6):
>   firewire-digi00x: use in-kernel representation for the type of 8 bits
>   firewire-digi00x: handle MIDI messages in isochronous packets
>   firewire-digi00x: add support for MIDI ports corresponding to
>     isochronous packet streaming
>   firewire-digi00x: add support of asynchronous transaction for incoming
>     MIDI messages from physical controls
>   firewire-digi00x: add support of asynchronous transaction for outgoing
>     MIDI messages to physical controls
>   firewire-digi00x: add support for MIDI ports for physical controls

Thanks, applied all six patches now.


Takashi

> 
>  sound/firewire/digi00x/Makefile              |   2 +-
>  sound/firewire/digi00x/amdtp-dot.c           | 150 +++++++++++++++++++++----
>  sound/firewire/digi00x/digi00x-midi.c        | 160 +++++++++++++++++++++++++++
>  sound/firewire/digi00x/digi00x-stream.c      |   6 +-
>  sound/firewire/digi00x/digi00x-transaction.c |  70 ++++++++++--
>  sound/firewire/digi00x/digi00x.c             |   4 +
>  sound/firewire/digi00x/digi00x.h             |  15 ++-
>  7 files changed, 376 insertions(+), 31 deletions(-)
>  create mode 100644 sound/firewire/digi00x/digi00x-midi.c
> 
> -- 
> 2.1.4
>