From: Mark Brown <broonie@kernel.org>
To: Russell King - ARM Linux <linux@armlinux.org.uk>
Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org,
peter.ujfalusi@ti.com, dri-devel@lists.freedesktop.org,
liam.r.girdwood@linux.intel.com, tony@atomide.com,
tomi.valkeinen@ti.com, Jyri Sarha <jsarha@ti.com>,
bcousson@baylibre.com, linux-omap@vger.kernel.org
Subject: Re: [PATCH 2/3] drm/i2c: tda998x: Register ASoC hdmi-codec and add audio DT binding
Date: Fri, 5 Aug 2016 18:59:08 +0100 [thread overview]
Message-ID: <20160805175908.GC10383@sirena.org.uk> (raw)
In-Reply-To: <20160805170450.GQ5783@n2100.arm.linux.org.uk>
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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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next prev parent reply other threads:[~2016-08-05 17:59 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-02 12:05 [PATCH 0/3] drm/i2c: tda998x ASoC hdmi-codec support + BeagleBoneBlack audio support Jyri Sarha
2016-08-02 12:05 ` [PATCH 1/3] drm/i2c: tda998x: Improve tda998x_configure_audio() audio related pdata Jyri Sarha
[not found] ` <5adcd94104080abcd5b072a5d6a85b85c5ea0584.1470129989.git.jsarha-l0cyMroinI0@public.gmane.org>
2016-08-04 13:31 ` Russell King - ARM Linux
2016-08-05 9:02 ` Jyri Sarha
2016-08-06 16:57 ` Russell King - ARM Linux
2016-08-06 17:56 ` Russell King - ARM Linux
2016-08-02 12:05 ` [PATCH 2/3] drm/i2c: tda998x: Register ASoC hdmi-codec and add audio DT binding Jyri Sarha
[not found] ` <ce10548e1c28270d80ee99a525e117d0d25f5656.1470129989.git.jsarha-l0cyMroinI0@public.gmane.org>
2016-08-04 14:07 ` Russell King - ARM Linux
2016-08-05 9:02 ` Jyri Sarha
[not found] ` <3a3dcfa4-cec8-53f8-eddb-9a0e04c10ac9-l0cyMroinI0@public.gmane.org>
2016-08-05 16:48 ` Russell King - ARM Linux
[not found] ` <20160805164845.GP5783-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2016-08-05 16:59 ` Mark Brown
[not found] ` <20160805165959.GA10383-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-08-05 17:04 ` Russell King - ARM Linux
2016-08-05 17:59 ` Mark Brown [this message]
2016-08-05 22:19 ` Russell King - ARM Linux
[not found] ` <20160805221944.GR5783-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2016-08-08 12:15 ` Jyri Sarha
2016-08-02 12:05 ` [PATCH 3/3] ARM: dts: am335x-boneblack: Add HDMI audio support Jyri Sarha
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