[alsa-devel] [PATCH] ALSA: bebob: add Digidesign Mbox 2 Pro support

[Takashi Iwai]

At Sat, 23 May 2015 12:43:07 +0900,
Takashi Sakamoto wrote:
> 
> On May 23 2015 12:36, Takashi Sakamoto wrote:
> > This device is based on DM1000E and BeBoB version 1 is installed.
> > 
> > $ cat /proc/asound/cards
> >  0 [Pro            ]: BeBoB - Mbox 2 Pro
> >                       DIGIDESIGN Mbox 2 Pro (id:1, rev:1),
> > 		      GUID 00a07e0100a90000 at fw1.0, S400
> > 
> > $ cat /proc/asound/Pro/firewire/firmware
> > Manufacturer:	bridgeCo
> > Protocol Ver:	1
> > Build Ver:		0
> > GUID:		0x00A07E0100A90000
> > Model ID:		0x01
> > Model Rev:		1
> > Firmware Date:	20071031
> > Firmware Time:	034402
> > Firmware ID:	0xA9
> > Firmware Ver:	16777215
> > Base Addr:		0x20080000
> > Max Size:		1572864
> > Loader Date:	20051207
> > Loader Time:	205554
> > 
> > Signed-off-by: Takashi Sakamoto <o-takashi at sakamocchi.jp>
> > ---
> >  sound/firewire/Kconfig       | 1 +
> >  sound/firewire/bebob/bebob.c | 3 +++
> >  2 files changed, 4 insertions(+)
> > 
> > diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
> > index ecec547..2a0a9aa 100644
> > --- a/sound/firewire/Kconfig
> > +++ b/sound/firewire/Kconfig
> > @@ -114,6 +114,7 @@ config SND_BEBOB
> >  	  * M-Audio FireWire410/AudioPhile/Solo
> >  	  * M-Audio Ozonic/NRV10/ProfireLightBridge
> >  	  * M-Audio FireWire 1814/ProjectMix IO
> > +	  * Digidesign Mbox 2 Pro
> >  
> >            To compile this driver as a module, choose M here: the module
> >            will be called snd-bebob.
> > diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
> > index 611b7da..e71bd35 100644
> > --- a/sound/firewire/bebob/bebob.c
> > +++ b/sound/firewire/bebob/bebob.c
> > @@ -57,6 +57,7 @@ static DECLARE_BITMAP(devices_used, SNDRV_CARDS);
> >  #define VEN_FOCUSRITE	0x0000130e
> >  #define VEN_MAUDIO1	0x00000d6c
> >  #define VEN_MAUDIO2	0x000007f5
> > +#define VEN_DIGIDESIGN	0x00a07e
> >  
> >  #define MODEL_FOCUSRITE_SAFFIRE_BOTH	0x00000000
> >  #define MODEL_MAUDIO_AUDIOPHILE_BOTH	0x00010060
> > @@ -433,6 +434,8 @@ static const struct ieee1394_device_id bebob_id_table[] = {
> >  	/* M-Audio ProjectMix */
> >  	SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, MODEL_MAUDIO_PROJECTMIX,
> >  			    &maudio_special_spec),
> > +	/* Digidesign Mbox 2 Pro */
> > +	SND_BEBOB_DEV_ENTRY(VEN_DIGIDESIGN, 0x0000a9, &spec_normal),
> >  	/* IDs are unknown but able to be supported */
> >  	/*  Apogee, Mini-ME Firewire */
> >  	/*  Apogee, Mini-DAC Firewire */
> 
> ALSA BeBoB driver supports streaming functionality only, while this
> model require internal multiplexer setting to generate any sounds from
> its analog/digital audio ports. See:
> http://subversion.ffado.org/wiki/AvcModels/DigiDesignMboxPro2
> 
> Currently I have little time to implement them into userspace control
> applications such as ffado-dbus-server/ffado-mixer. Instead of them,
> users can hear any sounds by setting correct parameters via
> linux-firewire-utils or something.
> https://github.com/cladisch/linux-firewire-utils

Could you add such precious information into the changelog (and
resubmit) for avoiding stray sheep?


thanks,

Takashi