[meta-intel] [PATCH 1/1] chiefriver: provide ALSA device configuration for NUC

Kamble, Nitin A nitin.a.kamble at intel.com
Wed Dec 5 08:53:30 PST 2012


> -----Original Message-----
> From: Zanussi, Tom
> Sent: Wednesday, December 05, 2012 6:33 AM
> To: Kamble, Nitin A
> Cc: meta-intel at yoctoproject.org; Hart, Darren
> Subject: Re: [PATCH 1/1] chiefriver: provide ALSA device configuration for
> NUC
> 
> On Tue, 2012-12-04 at 21:28 -0800, nitin.a.kamble at intel.com wrote:
> > From: Nitin A Kamble <nitin.a.kamble at intel.com>
> >
> > The NUC routes audio through HDMI. The default ALSA config is failing
> > to provide working sound. And this configuration file configures ALSA
> > system to use HDMI-0 port for audio out.
> >
> 
> Hmm, this only applies to the NUC, right?  Maybe we should create a new
> BSP for the NUC (I think there are other NUC-specific things coming up too
> e.g. wireless)?
> 
> Tom


Tom,
  As our chiefriver system is kind of broken, shall we make NUC as the target for the chiefriver BSP now?

Thanks,
Nitin


> 
> > Signed-off-by: Nitin A Kamble <nitin.a.kamble at intel.com>
> > ---
> >  .../recipes-bsp/alsa-state/alsa-state.bbappend     |    1 +
> >  .../alsa-state/alsa-state/chiefriver/asound.conf   |   24
> ++++++++++++++++++++
> >  2 files changed, 25 insertions(+), 0 deletions(-)  create mode 100644
> > meta-chiefriver/recipes-bsp/alsa-state/alsa-state.bbappend
> >  create mode 100644
> > meta-chiefriver/recipes-bsp/alsa-state/alsa-state/chiefriver/asound.co
> > nf
> >
> > diff --git
> > a/meta-chiefriver/recipes-bsp/alsa-state/alsa-state.bbappend
> > b/meta-chiefriver/recipes-bsp/alsa-state/alsa-state.bbappend
> > new file mode 100644
> > index 0000000..72d991c
> > --- /dev/null
> > +++ b/meta-chiefriver/recipes-bsp/alsa-state/alsa-state.bbappend
> > @@ -0,0 +1 @@
> > +FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
> > diff --git
> > a/meta-chiefriver/recipes-bsp/alsa-state/alsa-state/chiefriver/asound.
> > conf
> > b/meta-chiefriver/recipes-bsp/alsa-state/alsa-state/chiefriver/asound.
> > conf
> > new file mode 100644
> > index 0000000..3847a50
> > --- /dev/null
> > +++ b/meta-chiefriver/recipes-bsp/alsa-state/alsa-state/chiefriver/aso
> > +++ und.conf
> > @@ -0,0 +1,24 @@
> > +pcm.!default {
> > +    type plug
> > +    slave.pcm "dmixer"
> > +}
> > +
> > +pcm.dmixer {
> > +    type dmix
> > +    ipc_key 1024
> > +    ipc_key_add_uid 0
> > +    ipc_perm 0666
> > +    slave {
> > +        pcm "hw:0,3"    # HDMI CARD AND DEVICE
> > +        period_time 0
> > +        period_size 1024
> > +        buffer_size 8192
> > +        rate 48000 #or 44100
> > +    }
> > +}
> > +
> > +ctl.dmixer {
> > +    type hw
> > +    card 0
> > +}
> > +
> 



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