linux-kernel - Re: [PATCH v2 3/5] dt-bindings: iio: dac: Add adi,ltc2664.yaml

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Date: Sat, 25 May 2024 18:49:39 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: "Paller, Kim Seer" <KimSeer.Paller@...log.com>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
 "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Cc: Jonathan Cameron <jic23@...nel.org>, David Lechner
 <dlechner@...libre.com>, Lars-Peter Clausen <lars@...afoo.de>,
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Dimitri Fedrau <dima.fedrau@...il.com>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Rob Herring <robh@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 "Hennerich, Michael" <Michael.Hennerich@...log.com>,
 Nuno Sá <noname.nuno@...il.com>
Subject: Re: [PATCH v2 3/5] dt-bindings: iio: dac: Add adi,ltc2664.yaml

On 24/05/2024 08:28, Paller, Kim Seer wrote:
> 
>> -----Original Message-----
>> From: Krzysztof Kozlowski <krzk@...nel.org>
>> Sent: Thursday, May 23, 2024 2:40 PM
>> To: Paller, Kim Seer <KimSeer.Paller@...log.com>; linux-
>> kernel@...r.kernel.org; linux-iio@...r.kernel.org; devicetree@...r.kernel.org
>> Cc: Jonathan Cameron <jic23@...nel.org>; David Lechner
>> <dlechner@...libre.com>; Lars-Peter Clausen <lars@...afoo.de>; Liam
>> Girdwood <lgirdwood@...il.com>; Mark Brown <broonie@...nel.org>;
>> Dimitri Fedrau <dima.fedrau@...il.com>; Krzysztof Kozlowski
>> <krzk+dt@...nel.org>; Rob Herring <robh@...nel.org>; Conor Dooley
>> <conor+dt@...nel.org>; Hennerich, Michael
>> <Michael.Hennerich@...log.com>; Nuno Sá <noname.nuno@...il.com>
>> Subject: Re: [PATCH v2 3/5] dt-bindings: iio: dac: Add adi,ltc2664.yaml
>>
>> [External]
>>
>> On 23/05/2024 05:19, Kim Seer Paller wrote:
>>> Add documentation for ltc2664.
>>>
>>
>>
>>> +
>>> +  ref-supply:
>>> +    description:
>>> +      Reference Input/Output. The voltage at the REF pin sets the full-scale
>>> +      range of all channels. If not provided the internal reference is used and
>>> +      also provided on the VREF pin.
>>> +
>>> +  clr-gpios:
>>> +    description:
>>> +      Active-low Asynchronous Clear Input. A logic low at this level-triggered
>>> +      input clears the part to the reset code and range determined by the
>>> +      hardwired option chosen using the MSPAN pins. The control registers are
>>> +      cleared to zero.
>>
>> So this is a reset gpio?
> 
> Yes, this is a reset gpio.

Then call it that - reset-gpios (see gpio-consumer-common).

Best regards,
Krzysztof