[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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