linux-kernel - Re: [alsa-devel] [PATCH v3 2/2] mfd: arizona: Update DT binding to support INn_MODE init

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Message-id: <20140819104611.121c283b@songinha-Samsung-DeskTop-System>
Date:	Tue, 19 Aug 2014 10:46:11 +0900
From:	Inha Song <ideal.song@...sung.com>
To:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
Cc:	broonie@...nel.org, alsa-devel@...a-project.org,
	patches@...nsource.wolfsonmicro.com, linux-kernel@...r.kernel.org,
	lee.jones@...aro.org, lgirdwood@...il.com, sameo@...ux.intel.com,
	devicetree@...r.kernel.org, galak@...eaurora.org,
	ijc+devicetree@...lion.org.uk, mark.rutland@....com,
	pawel.moll@....com, robh+dt@...nel.org, cw00.choi@...sung.com
Subject: Re: [alsa-devel] [PATCH v3 2/2] mfd: arizona: Update DT binding to
 support INn_MODE init_data

Hi, Charles.
Thanks for your review.

On Mon, 18 Aug 2014 15:29:45 +0100
Charles Keepax <ckeepax@...nsource.wolfsonmicro.com> wrote:

> On Mon, Aug 18, 2014 at 08:00:09PM +0900, Inha Song wrote:
> > This patch update DT binding to support INn_MODE init_data. Each
> > input signal path can be configurated either as a Analogue or
> > Digital using the INn_MODE registers.
> > 
> > Signed-off-by: Inha Song <ideal.song@...sung.com>
> > ---
> >  Documentation/devicetree/bindings/mfd/arizona.txt | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
> > index 5c7e723..0064b21 100644
> > --- a/Documentation/devicetree/bindings/mfd/arizona.txt
> > +++ b/Documentation/devicetree/bindings/mfd/arizona.txt
> > @@ -42,6 +42,14 @@ Optional properties:
> >      the chip default will be used.  If present exactly five values must
> >      be specified.
> >  
> > +  - wlf,inmode : A list of INn_MODE register values, where n is the number
> > +    of input signals. Each input signal path can be configurated either as a
> > +    Analogue or Digital using the INn_MODE registers. If absent, INn_MODE
> 
> I would replace the second sentence here with something like
> "Valid values are 0 (Differential), 1 (Single-ended) and 2 (Digital
> Microphone)."
> 

OK, I will fix it like this:

- wlf,inmode : A list of INn_MODE register values, where n is the number
  of input signals. Valid values are 0 (Differential), 1 (Single-ended) and
  2 (Digital Microphone). If absent, INn_MODE registers.........

Best regards,
Inha Song.

> Thanks,
> Charles
> 
> > +    registers set to 0 by default. If present, values must be specified less
> > +    than or equal to the number of input singals. If values less than the
> > +    number of input signals, elements that has not been specifed are set to 0
> > +    by default.
> > +
> >    - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
> >      they are being externally supplied. As covered in
> >      Documentation/devicetree/bindings/regulator/regulator.txt
> > -- 
> > 2.0.0.390.gcb682f8
> > 
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