[alsa-devel] [Q] ASoC: What's the real meaning of SND_SOC_DAIFMT_NB_NF?

Mark Brown broonie at opensource.wolfsonmicro.com
Thu Feb 23 16:19:34 CET 2012

On Thu, Feb 23, 2012 at 01:40:40PM +0100, javier Martin wrote:

> As I wasn't sure about the meaning of 'normal'  I've dug into the code
> of some platforms to see what they do. What I've found, however, is
> that it doesn't seem to be an agreement about it.

It's whatever is standard for the given format - the Wolfson datasheets
are a pretty good reference, they have clear diagrams.

> ALso, it seems that there is no possibility to specify different
> configurations for RX and TX parts.

This is correct, if the configurations are different you're really
looking at separate audio interfaces so should have multiple DAIs.
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