[alsa-devel] [RFC][PATCH] ASoC: rsnd: add SSIU BUSIF support

Mark Brown broonie at kernel.org
Wed Nov 14 23:13:38 CET 2018


On Tue, Oct 30, 2018 at 07:54:30AM +0000, Kuninori Morimoto wrote:

> BUSIF is handled by SSIU instead of SSI anymore.
> Thus, its settings no longer needed on SSI node on DT.
> This patch removes its settings from Document, but driver is still
> keeping compatibility. Thus, old DT style is still working.
> But, to avoid confusing, it doesn't indicate old compatiblity things on
> Document. New SoC should have SSIU on DT from this patch.

It's better to move these to a deprecated section rather than deleting
them entirely, that way someone working on the driver or looking at a DT
for a board in future can see what the old binding did more easily.

> > Jiada
> 
> This patch supports BUSIF, you can select it on DT.
> Is this style OK for you ?
> For example
> 
> 	playback = <&src0 &dvc0 &ssiu02 &ssi0>;
> 	                        ~~~~~~~
> 
> It is keeping compatiblity. no <&ssiu> is still OK

Any news here?

This looks basically fine to me.
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