linux-kernel - Re: [PATCH v3 1/2] ASoC: dt-bindings: irondevice,sma1307: Add initial DT binding

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Message-ID: <ac5ad26e-ef76-4ad9-9396-2b175276a5c8@sirena.org.uk>
Date: Mon, 4 Nov 2024 16:41:14 +0000
From: Mark Brown <broonie@...nel.org>
To: Rob Herring <robh@...nel.org>
Cc: Ki-Seok Jo <kiseok.jo@...ndevice.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"linux-sound@...r.kernel.org" <linux-sound@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/2] ASoC: dt-bindings: irondevice,sma1307: Add
 initial DT binding

On Mon, Nov 04, 2024 at 10:17:51AM -0600, Rob Herring wrote:
> On Mon, Nov 04, 2024 at 07:33:47AM +0000, Ki-Seok Jo wrote:

> > +    enum:
> > +      - irondevice,sma1307a
> > +      - irondevice,sma1307aq
> > +    description:
> > +      If a 'q' is added, it indicated the product is AEC-Q100
> > +      qualified for automotive applications. SMA1307A supports
> > +      both WLCSP and QFN packages. However, SMA1307AQ only
> > +      supports the QFN package.

> Is this difference visible to software? The package is not, so that part 
> is irrelevant.

It seems reasonable to allow it as a compatible if it's sold as a
separate part, even if we don't need to care.

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