linux-kernel - Re: [PATCH 1/2] dt-bindings: iio: adc: ti,adc128s052: Add adc08c and adc10c family

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Message-ID: <5dbf57e4-7573-fa63-d8f1-6ecde08a0875@linaro.org>
Date:   Fri, 1 Jul 2022 08:38:22 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Nishanth Menon <nm@...com>,
        Angelo Compagnucci <angelo.compagnucci@...il.com>,
        Nuno Sá <nuno.sa@...log.com>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Alexandru Ardelean <ardeleanalex@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Jonathan Cameron <jic23@...nel.org>
Cc:     Florian Eckert <fe@....tdt.de>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-iio@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: iio: adc: ti,adc128s052: Add adc08c and
 adc10c family

On 01/07/2022 06:29, Nishanth Menon wrote:
> The adcxx4s communicates with a host processor via an SPI/Microwire Bus
> interface. The device family responds with 12bit data, of which the LSB
> bits are 0 for the lower resolution devices. I have been able to test
> adc102s051, hence adding just the missing ones in that family.
> 
> Lets reuse the binding to support the family of devices with name
> ADC<bb><c>S<sss>, where
> * bb is the resolution in number of bits (8, 10, 12)
> * c is the number of channels (1, 2, 4, 8)
> * sss is the maximum conversion speed (021 for 200 kSPS, 051 for 500 kSPS
>   and 101 for 1 MSPS)
> 
> Complete datasheets are available at TI's website here:
>   https://www.ti.com/lit/gpn/adc<bb><c>s<sss>.pdf
> 
> Handling of 8, 10 and 12 bits converters are the same, the
> unavailable bits are 0 in LSB :)
> 
> Inspired-by: drivers/hwmon/adcxx.c
> 
> Signed-off-by: Nishanth Menon <nm@...com>
> ---
> 
> Checkpatch does complain with Inspired-by: insisting it to be an email
> address.. but I was really inspired by the hwmon driver.. Don't know
> what else to say here.. we could probably drop it?

Drop it or convert to just test.

When passing checkpatch:

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof