linux-kernel - Re: [PATCH 3/3] ARM: dts: Enable audio support for Peach-pi board

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Message-ID: <20140613220421.GD5099@sirena.org.uk>
Date:	Fri, 13 Jun 2014 23:04:21 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Doug Anderson <dianders@...gle.com>
Cc:	Tushar Behera <tushar.b@...sung.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	linux-samsung-soc <linux-samsung-soc@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Mike Turquette <mturquette@...aro.org>,
	Tomasz Figa <t.figa@...sung.com>,
	Russell King <linux@....linux.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Kevin Hilman <khilman@...aro.org>,
	Tushar Behera <trblinux@...il.com>,
	"linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>
Subject: Re: [PATCH 3/3] ARM: dts: Enable audio support for Peach-pi board

On Fri, Jun 13, 2014 at 02:58:26PM -0700, Doug Anderson wrote:

> Anyway, suffice to say that the i2c core needs to be extended to
> handle the idea that a single device has more than one "compatible"
> string.  I'll leave it to an eager reader of this thread to implement
> this since we can also fix our own problem by just listing "max98091"
> in "sound/soc/codecs/max98090.c" like has always been done in the
> past.

Why do you need to register multiple compatible strings (I guess for
fallback purposes?).  A quick fix that is about as good is to take the
first compatible only.

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