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

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Message-ID: <20220822202435.7dd54583@jic23-huawei>
Date:   Mon, 22 Aug 2022 20:24:35 +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 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
>  
>    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*