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

[Tom Zanussi]

On Wed, 2012-12-05 at 10:53 -0600, Kamble, Nitin A wrote:
> > -----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?
> 

Well, Song is still working on getting a replacement chiefriver CRB, so
I think the chiefriver will still be used for that.

Tom

> 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
> > > +}
> > > +
> > 
>