linux-kernel - Re: [PATCH 1/3] dt-bindings: iio: adc: Add docs for LTC2499

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Date:   Mon, 22 Aug 2022 20:39:35 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Ciprian Regus <ciprian.regus@...log.com>
Cc:     <krzysztof.kozlowski+dt@...aro.org>, <robh+dt@...nel.org>,
        <linux-iio@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <u.kleine-koenig@...gutronix.de>
Subject: Re: [PATCH 1/3] dt-bindings: iio: adc: Add docs for LTC2499

On Mon, 22 Aug 2022 20:24:35 +0100
Jonathan Cameron <jic23@...nel.org> wrote:

> On Mon, 22 Aug 2022 15:51:04 +0300
> Ciprian Regus <ciprian.regus@...log.com> wrote:
> 
> > Update the bindings documentation for ltc2497 to include the ltc2499.
> > 
> > Signed-off-by: Ciprian Regus <ciprian.regus@...log.com>  
> Looks fine to me.  Maybe a separate patch to add the ltc2496 binding
> given the driver is included in this MAINTAINERS entry?
> A random comment inline.
> 
> Jonathan
> 
> > ---
> >  Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml | 6 +++++-
> >  MAINTAINERS                                                 | 1 +
> >  2 files changed, 6 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
> > index c1772b568cd1..7bb30eafc543 100644
> > --- a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
> > +++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
> > @@ -13,10 +13,14 @@ description: |
> >    16bit ADC supporting up to 16 single ended or 8 differential inputs.
> >    I2C interface.
> >  
> > +  https://www.analog.com/media/en/technical-documentation/data-sheets/2497fb.pdf
> > +  https://www.analog.com/media/en/technical-documentation/data-sheets/2499fe.pdf
> > +
> >  properties:
> >    compatible:
> > -    const:
> > +    enum:
> >        lltc,ltc2497
> > +      lltc,ltc2499

Oops. Benefit of Rob's build bot later.

       enum:
         - lltc,ltc2497
         - lltc,ltc2499

Just goes to show how wonderful automatic checking is :)

Jonathan

> >  
> >    reg: true
> >    vref-supply: true
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index 9d7f64dc0efe..3c847619ceb1 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -1327,6 +1327,7 @@ W:	https://ez.analog.com/linux-software-drivers
> >  F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
> >  F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
> >  F:	Documentation/devicetree/bindings/iio/*/adi,*
> > +F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
> >  F:	Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml  
> 
> Unrelated question, but why is this here given the wild cards above match?
> 
> >  F:	drivers/iio/*/ad*
> >  F:	drivers/iio/adc/ltc249*