[alsa-devel] [PATCH v3 4/4] ASoC: simple-card: Add DT documentation for multi-DAI links

Mark Brown broonie at kernel.org
Wed Mar 19 14:46:25 CET 2014

On Wed, Mar 19, 2014 at 12:08:55PM +0200, Jyri Sarha wrote:

> While we are at it we could update the bitclock-master and frame-master
> syntax to be like this:

> bitclock-master = "cpu"
> frame-master = "codec"

> With the above explicit definition all the daifmt settings could be defined
> in link level. For backwards compatibility we could still define that
> omitting the value equals "codec" and omitting the property equals "cpu".

It seems it'd be a bit more idiomatic to do that with a phandle rather
than with a string in order to allow extensions for things like TDM (the
I2S to mono speaker driver use case for example).
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