On Wed, 22 Mar 2017 13:30:10 +0100, Takashi Sakamoto wrote: > > Hi, > > This patchset updates my previous RFCv2, and go for ALSA upstream. > http://mailman.alsa-project.org/pipermail/alsa-devel/2017-January/117211.html > > This patchset newly adds a driver into ALSA firewire stack, to support for > some models in MOTU FireWire series: > - 828mk2 > - 828mk3 (FireWire only) > - 828mk3 (Hybrid) > > The driver supports playbacking/capturing PCM frames and MIDI messages for any > sampling transfer frequencies, with current ALSA IEC 61883-1/6 packet streaming > engine. > > Unfortunately, units on MOTU FireWire series have many quirks against > IEC 61883-1/6. This brings much commits and descriptions on this patchset. > Sorry for reviewers but I'm glad to get your assist for this patchset. > > As I note in 8th commit, at sampling transfer frequency based on 44.1kHz, the > driver handles the units with choppy noises every few seconds. This is an issue > which is not resolved yet. > > Changes from RFCv2: > - drop trial support for 828. If you have interests in development, please > refer to one commit of my previous RFC. It describes v1 protocol. > - http://mailman.alsa-project.org/pipermail/alsa-devel/2017-January/117226.html > - improve commit messages. > > Takashi Sakamoto (18): > ALSA: firewire-motu: add skeleton for Mark of the unicorn (MOTU) > FireWire series > ALSA: firewire-motu: postpone sound card registration > ALSA: firewire-motu: add a structure for model-dependent parameters. > ALSA: firewire-motu: add an abstraction layer for three types of > protocols > ALSA: firewire-lib: record cycle count for the first packet > ALSA: firewire-lib: add support for source packet header field in CIP > header > ALSA: firewire-lib: enable CIP_DBC_IS_END_EVENT for both directions of > stream > ALSA: firewire-motu: add MOTU specific protocol layer > ALSA: firewire-motu: handle transactions specific for MOTU FireWire > models > ALSA: firewire-motu: add stream management functionality > ALSA: firewire-motu: add proc node to show current statuc of clock and > packet formats > ALSA: firewire-motu: add PCM functionality > ALSA: firewire-motu: add MIDI functionality > ALSA: firewire-motu: add hwdep interface > ALSA: firewire-motu: enable to read transaction cache via hwdep > interface > ALSA: firewire-motu: add support for MOTU 828mk2 as a model with > protocol version 2 > ALSA: firewire-lib: add a quirk of packet without valid EOH in CIP > format > ALSA: firewire-motu: add support for MOTU 828mk3 (FireWire/Hybrid) as > a model with protocol version 3 Applied all patches now to for-next branch. thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
