On Thu, 02 Mar 2017 11:49:33 +0100, Boris Brezillon wrote: > > Add a conf file for the VC4-HDMI sound card. > > Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> > --- > Hi, > > Sorry for the noise, but I didn't send this patch to the alsa-lib > maintainer on my first attempt. > > This patch is adding a card config file for the audio sound card whose > driver has been submitted here [1] (not accepted yet). > > Since I am a total newbie to the alsa world, I'd like to get some > feedback on this patch. > > Also, the card only supports 2 to 8 channels, and I wonder if we should > add a plug element to support mono streams, and where this element > should be added (after or before the iec958 element). Applied, thanks. Takashi > > Regards, > > Boris > > [1]https://www.spinics.net/lists/arm-kernel/msg565182.html > > src/conf/cards/Makefile.am | 1 + > src/conf/cards/aliases.conf | 1 + > src/conf/cards/vc4-hdmi.conf | 64 ++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 66 insertions(+) > create mode 100644 src/conf/cards/vc4-hdmi.conf > > diff --git a/src/conf/cards/Makefile.am b/src/conf/cards/Makefile.am > index e8b530e80a8f..00999f0186d6 100644 > --- a/src/conf/cards/Makefile.am > +++ b/src/conf/cards/Makefile.am > @@ -51,6 +51,7 @@ cfg_files = aliases.conf \ > TRID4DWAVENX.conf \ > USB-Audio.conf \ > YMF744.conf \ > + vc4-hdmi.conf \ > VIA686A.conf \ > VIA8233.conf \ > VIA8233A.conf \ > diff --git a/src/conf/cards/aliases.conf b/src/conf/cards/aliases.conf > index 60f9d26974fd..18a920f41e46 100644 > --- a/src/conf/cards/aliases.conf > +++ b/src/conf/cards/aliases.conf > @@ -56,6 +56,7 @@ AV200 cards.CMI8788 > CMI8786 cards.CMI8788 > CMI8787 cards.CMI8788 > pistachio cards.pistachio-card > +VC4-HDMI cards.vc4-hdmi > > <confdir:pcm/default.conf> > <confdir:pcm/dmix.conf> > diff --git a/src/conf/cards/vc4-hdmi.conf b/src/conf/cards/vc4-hdmi.conf > new file mode 100644 > index 000000000000..027804a145d1 > --- /dev/null > +++ b/src/conf/cards/vc4-hdmi.conf > @@ -0,0 +1,64 @@ > +# > +# Configuration for the VC4-HDMI sound card using software IEC958 > +# subframe conversion > +# > + > +<confdir:pcm/front.conf> > + > +vc4-hdmi.pcm.front.0 { > + @args [ CARD ] > + @args.CARD { > + type string > + } > + type hw > + card $CARD > +} > + > +# default with dmix > +vc4-hdmi.pcm.default { > + @args [ CARD ] > + @args.CARD { > + type string > + } > + type asym > + playback.pcm { > + type plug > + slave.pcm { > + @func concat > + strings [ "dmix:" $CARD ] > + } > + } > +} > + > +<confdir:pcm/iec958.conf> > + > +vc4-hdmi.pcm.iec958.0 { > + @args [ CARD AES0 AES1 AES2 AES3 ] > + @args.CARD { > + type string > + } > + @args.AES0 { > + type integer > + } > + @args.AES1 { > + type integer > + } > + @args.AES2 { > + type integer > + } > + @args.AES3 { > + type integer > + } > + type iec958 > + slave { > + format IEC958_SUBFRAME_LE > + pcm { > + type plug > + slave.pcm { > + type hw > + card $CARD > + } > + } > + } > + status [ $AES0 $AES1 $AES2 $AES3 ] > +} > -- > 2.7.4 > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
