[alsa-devel] [PATCH] ASoC: omap3beagle: Add dai link for McBSP2 master configuration (CLKS source)

Jarkko Nikula jarkko.nikula at bitmer.com
Tue Feb 28 09:36:26 CET 2012

On 02/28/2012 09:55 AM, Peter Ujfalusi wrote:
> Create new dai link so we can choose between two different modes of operation:
> PCM0: twl4030 master, McBSP2 slave (current configuration)
> PCM1: twl4030 slave, McBSP2 slave (SRG source is from CLKS pin)
> This will help us tracking down, and test different setups on Beagle board.
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
> ---
> Hello,
> While tracking down an issue regported by Grazvydas Ignotas regarding to the
> McBSP move series (Pandora setup was not working) I have noticed that we can
> use the Beagle board in a similar way as Pandora uses it (McBSP master, twl4030
> slave, CLKS pin is connected to twl4030 256*FS clock output).
> With this patch we can switch between the two modes by playing on hw:0,0 or on
> hw:0,1.
> I will add the third option later where McBSP is the master, but the clock for
> SRG is coming from internal source.
> This patch depends on the McBSP rewrite series (OMAP/ASoC: Move and merge McBSP
> driver under ASoC)
> http://mailman.alsa-project.org/pipermail/alsa-devel/2012-February/049628.html
Is this something that is better to stay in list archives not under
version control? This looks to me as a developer debug feature.


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