[alsa-devel] [PATCH 2/3] drm/i2c: tda998x: Register ASoC hdmi-codec and add audio DT binding

[Mark Brown]

On Fri, Aug 05, 2016 at 06:04:50PM +0100, Russell King - ARM Linux wrote:
> On Fri, Aug 05, 2016 at 05:59:59PM +0100, Mark Brown wrote:

> > We do have some stuff in there in order to handle MFDs - they'll
> > instantiate a Linux-internal virtual platform device as a child of the
> > DT device that represents the device as a whole.  We're definitely not
> > expecting to find anything for parentless platform devices though, it's
> > only done if the ASoC level device has no of_node and the parent does.

> And if we make the hdmi-codec device a child of the I2C device which
> does have an of-node, what will happen?

It'll pick up that as the DT device to hang things off which I'd expect
to be the desired outcome given that this is a very similar situation to
the MFD situation.  I've not been following the full thread so there is
probably context I'm missing here...
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