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Date:   Fri, 23 Mar 2018 15:09:47 +0100
From:   Pavel Machek <pavel@ucw.cz>
To:     Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Cc:     Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Tony Lindgren <tony@atomide.com>,
        Lee Jones <lee.jones@linaro.org>,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>, alsa-devel@alsa-project.org,
        linux-omap@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, kernel@collabora.com
Subject: Re: [PATCHv5,5/5] ARM: dts: omap4-droid4: add soundcard
Message-ID: <20180323140947.GA23658@amd>
References: <20180223200254.25685-6-sebastian.reichel@collabora.co.uk>
 <20180322204804.GA26871@amd>
 <20180322234832.o24ut5ahon46mdu4@earth.universe>
 <20180323100930.GA21644@amd>
 <20180323103006.alymgb3ywftb4gek@earth.universe>
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Hi!

> That's not an error, but just some debug messages. Consider
> disabling CONFIG_DEBUG_GPIO to get rid of them.
>=20
> > Indeed the dts does not seem to contain any gpios
>=20
> It's optional and does not exist on Droid 4.
>=20
> >         soundcard {
=2E..
> > 	};
> >=20
> > Any more ideas? :-)
>=20
> Make sure, that the device was not proped properly (cat
> /proc/asound/cards) and post the real error? :)

Thanks, it is indeed a config problem. When I disabled "unrelated"
options, these got disabled, too:

They can be only selected, and there's nothing to select them in Droid
4 case.
								Pavel

diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index 2772414..7860b6e 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -4,13 +4,13 @@ config SND_OMAP_SOC
 	select SND_DMAENGINE_PCM
=20
 config SND_OMAP_SOC_DMIC
-	tristate
+	tristate "dmic"
=20
 config SND_OMAP_SOC_MCBSP
-	tristate
+	tristate "mcbsp"
=20
 config SND_OMAP_SOC_MCPDM
-	tristate
+	tristate "mcpdm"
=20
 config SND_OMAP_SOC_HDMI_AUDIO
 	tristate "HDMI audio support for OMAP4+ based SoCs"


--=20
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo=
g.html

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