linux-kernel - Re: [PATCH v2] ASoC: SOF: imx: Add OF machine descriptors for i.MX platforms

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Message-ID: <9484d916-2983-40a3-bad9-b2125e48e2b6@sirena.org.uk>
Date:   Fri, 26 May 2023 16:32:20 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Daniel Baluta <daniel.baluta@...il.com>
Cc:     Daniel Baluta <daniel.baluta@....nxp.com>,
        alsa-devel@...a-project.org, pierre-louis.bossart@...ux.intel.com,
        lgirdwood@...il.com, yung-chuan.liao@...ux.intel.com,
        ranjani.sridharan@...ux.intel.com, kai.vehmanen@...ux.intel.com,
        linux-imx@....com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] ASoC: SOF: imx: Add OF machine descriptors for i.MX
 platforms

On Thu, May 25, 2023 at 09:35:40PM +0300, Daniel Baluta wrote:
> On Thu, May 25, 2023 at 8:07 PM Mark Brown <broonie@...nel.org> wrote:

> > > +     {
> > > +             .compatible = "fsl,imx8qm",
> > > +             .drv_name = "asoc-simple-card",
> > > +             .sof_tplg_filename = "sof-imx8.tplg",
> > > +     },

> > It seems a bit sad to be adding simple-card rather than audio-graph-card
> > at this point - is there some great reason for this?

> This is what we used so far and it works pretty well for us.

> Is there a plan to deprecate simple-card? And switch to audio-graph-card?

> We could have a look at this if this is the correct direction.

It's already deprecated, and audio-graph-card (really you want to use
the audio-graph-card2 binding) is much more featureful so will cover
more machines.  If you're doing something new then it's best to use
audio-graph-card for future proofing, simple-card is a bit too simple
and inflexible.

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