linux-kernel - Re: [Patch 3/6] media: dt-bindings: ov2659: add powerdown-gpios optional property

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Date:   Sun, 15 Sep 2019 15:21:33 -0500
From:   Benoit Parrot <bparrot@...com>
To:     "Lad, Prabhakar" <prabhakar.csengg@...il.com>
CC:     Hans Verkuil <hverkuil@...all.nl>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        linux-media <linux-media@...r.kernel.org>,
        <devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [Patch 3/6] media: dt-bindings: ov2659: add powerdown-gpios
 optional property

Lad, Prabhakar <prabhakar.csengg@...il.com> wrote on Sat [2019-Sep-14 11:11:02 +0100]:
> Hi Benoit,
> 
> Thank you for the patch.
> 
> On Thu, Sep 12, 2019 at 1:58 PM Benoit Parrot <bparrot@...com> wrote:
> >
> > Add powerdown-gpios to the list of optional properties for the OV2659
> > camera sensor.
> >
> > Signed-off-by: Benoit Parrot <bparrot@...com>
> > ---
> >  Documentation/devicetree/bindings/media/i2c/ov2659.txt | 6 ++++++
> >  1 file changed, 6 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/media/i2c/ov2659.txt b/Documentation/devicetree/bindings/media/i2c/ov2659.txt
> > index cabc7d827dfb..f55204cce0cd 100644
> > --- a/Documentation/devicetree/bindings/media/i2c/ov2659.txt
> > +++ b/Documentation/devicetree/bindings/media/i2c/ov2659.txt
> > @@ -12,6 +12,10 @@ Required Properties:
> >  - clock-names: should be "xvclk".
> >  - link-frequencies: target pixel clock frequency.
> >
> > +Optional Properties:
> > +- powerdown-gpios: reference to the GPIO connected to the pwdn pin, if any.
> > +  Active is low.
> > +
> as per the datasheet this should be active high with  pull-down resistor.

Ahhh, yes I'll fix that.

> 
> Cheers,
> --Prabhakar Lad