[alsa-devel] [uclinux-dist-devel] [PATCH] ASoC: Blackfin TDM: use external frame syncs

Mark Brown broonie at opensource.wolfsonmicro.com
Wed Jan 12 17:45:03 CET 2011

On Wed, Jan 12, 2011 at 11:36:25AM -0500, Mike Frysinger wrote:
> On Wed, Jan 12, 2011 at 06:12, Mark Brown wrote:

> > This sounds a lot like the TDM mode needs to be clock slave on the
> > external bus, though it's a bit hard to tell?

> i believe that's the case

In that case I'd expect an update to your set_dai_fmt() operation
disallowing any configuration except CBM_CFM.  Though I see that's the
case already so I'm kind of surprised the system worked at all -
whatever CODECs you're using with the TDM DAI may well be buggy.

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