Re: ASoC: About graph node issue without 'reg' property

From: Mark Brown
Date: Thu Dec 13 2018 - 13:27:49 EST


On Thu, Dec 13, 2018 at 04:24:28PM +0000, Mark Brown wrote:
> On Thu, Dec 13, 2018 at 07:39:45PM +0900, Kunihiko Hayashi wrote:
>
> > Maybe I think that we'd better add 'reg' properties to each port,
> > however, there might be same matter in other SoCs, so I'm not sure
> > whether your patch breaks the backword compatibility or
> > our devicetrees are wrong.

> > I'd be glad if I could hear something about this issue from you.

> There's an ongoing thread between Morimoto-san and Tony Lindgren around
> the graph card including this issue, there Morimoto-san proposed some
> code which would let the reg property be optional. Device trees should
> still be updated but that way we wouldn't actually break anything which
> would be good.

There's a patch now - "[PATCH][RFC] ASoC: simple-card-utils: fixup
asoc_simple_card_get_dai_id() ID method".

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