[alsa-devel] [PATCH 1/3] ASoC: DaVinci: Added two clocking possibilities to McBSP (I2S)
Sudhakar Rajashekhara
sudhakar.raj at ti.com
Tue Jul 6 13:30:24 CEST 2010
Hi,
On Tue, Jul 06, 2010 at 15:15:59, Liam Girdwood wrote:
> On Tue, 2010-07-06 at 10:39 +0200, Raffaele Recalcati wrote:
> > From: Raffaele Recalcati <raffaele.recalcati at bticino.it>
> >
> > Added two clocking options for dm365 McBSP peripheral when used
> > with I2S timings, that are SND_SOC_DAIFMT_CBS_CFS (the cpu generates
> > clock and frame sync) and SND_SOC_DAIFMT_CBS_CFM (the cpu gets clock
> > from external pin and generates frame sync).
> > A slave clock management can be important when the external codec needs
> > the system clock and the bit clock synchronized (tested with uda1345).
> > This patch has been developed against the:
> > http://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci.git
> > git tree and has been tested on bmx board (similar to dm365 evm, but using
> > uda1345 as external audio codec).
> >
> > Signed-off-by: Raffaele Recalcati <raffaele.recalcati at bticino.it>
> > Signed-off-by: Davide Bonfanti <davide.bonfanti at bticino.it>
>
> All
>
> Acked-by: Liam Girdwood <lrg at slimlogic.co.uk>
>
> But lets get some feedback from the DaVinci folks on this too.
>
Acked-by: Sudhakar Rajashekhara <sudhakar.raj at ti.com>
Regards,
Sudhakar
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