linux-kernel - RE: [EXT] Re: [v2,1/2] dt-bindings: i2c: add property idle-state

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Date:   Wed, 16 Oct 2019 03:25:11 +0000
From:   Biwen Li <biwen.li@....com>
To:     Peter Rosin <peda@...ntia.se>, Leo Li <leoyang.li@....com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>
CC:     "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: RE: [EXT] Re: [v2,1/2] dt-bindings: i2c: add property idle-state

> 
> On 2019-10-15 06:48, Biwen Li wrote:
> > This adds property idle-state
> >
> > Signed-off-by: Biwen Li <biwen.li@....com>
> > ---
> > Change in v2:
> >       - update subject and description
> >       - add property idle-state
> >
> >  Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
> > b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
> > index 30ac6a60f041..2c7875d338fb 100644
> > --- a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
> > +++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
> > @@ -34,6 +34,7 @@ Optional Properties:
> >      - first cell is the pin number
> >      - second cell is used to specify flags.
> >      See also
> > Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
> > +  - idle-state: Please refer to
> > + Documentation/devicetree/bindings/mux/mux-controller.txt
> >
> >  Example:
> >
> >
> 
> As per my comments on the code, you should mention that idle-state, if
> present, overrides i2c-mux-idle-disconnect. I also think you should keep
> idle-state and i2c-mux-idle-disconnect right next to each other.
Got it, I will adjust it in v3.
> 
> Cheers,
> Peter