linux-kernel - Re: [PATCHv5,5/5] ARM: dts: omap4-droid4: add soundcard

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Message-ID: <20180403085218.GE3926@amd>
Date:   Tue, 3 Apr 2018 10:52:18 +0200
From:   Pavel Machek <pavel@....cz>
To:     Sebastian Reichel <sebastian.reichel@...labora.co.uk>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Tony Lindgren <tony@...mide.com>,
        Lee Jones <lee.jones@...aro.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...labora.com
Subject: Re: [PATCHv5,5/5] ARM: dts: omap4-droid4: add soundcard

Hi!

> > I think I should have the required options enabled... 
> > 
> > CONFIG_SND_OMAP_SOC=y
> > CONFIG_SND_OMAP_SOC_DMIC=y
> > CONFIG_SND_OMAP_SOC_MCBSP=y
> > CONFIG_SND_OMAP_SOC_MCPDM=y
> > CONFIG_SND_OMAP_SOC_HDMI_AUDIO=y
> 
> That's the SoC (OMAP) side.
> 
> > # CONFIG_SND_OMAP_SOC_RX51 is not set
> > # CONFIG_SND_OMAP_SOC_N9 is not set
> > CONFIG_SND_OMAP_SOC_OMAP_TWL4030=y
> > CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040=y
> 
> That's not needed (but does not hurt). The Droid 4
> has no TWL companion chip and uses CPCAP instead.

Umm. AFAICT CONFIG_SND_OMAP_SOC_MCBSP=y can not be selected without
selecting one of the other options... right?

Seems like bug in Kconfig.

									Pavel

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

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