linux-kernel - Re: [PATCH v3 4/5] dt-bindings: iio: dac: Add adi,ltc2672.yaml

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Message-ID: <c4651a18-316b-42e0-a67b-673fedb05b5a@kernel.org>
Date: Tue, 4 Jun 2024 08:47:52 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: David Lechner <dlechner@...libre.com>,
 Kim Seer Paller <kimseer.paller@...log.com>, linux-kernel@...r.kernel.org,
 linux-iio@...r.kernel.org, devicetree@...r.kernel.org
Cc: Jonathan Cameron <jic23@...nel.org>, 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>,
 Michael Hennerich <michael.hennerich@...log.com>,
 Nuno Sá <noname.nuno@...il.com>
Subject: Re: [PATCH v3 4/5] dt-bindings: iio: dac: Add adi,ltc2672.yaml

On 03/06/2024 21:59, David Lechner wrote:
> On 6/2/24 8:21 PM, Kim Seer Paller wrote:
>> Add documentation for ltc2672.
>>
>> Reported-by: Rob Herring (Arm) <robh@...nel.org>
>> Closes: https://lore.kernel.org/all/171643825573.1037396.2749703571529285460.robh@kernel.org/
>> Co-developed-by: Michael Hennerich <michael.hennerich@...log.com>
>> Signed-off-by: Michael Hennerich <michael.hennerich@...log.com>
>> Signed-off-by: Kim Seer Paller <kimseer.paller@...log.com>
>> ---
>>  .../bindings/iio/dac/adi,ltc2672.yaml         | 158 ++++++++++++++++++
>>  MAINTAINERS                                   |   1 +
>>  2 files changed, 159 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ltc2672.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ltc2672.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ltc2672.yaml
>> new file mode 100644
>> index 000000000000..d143a9db7010
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/iio/dac/adi,ltc2672.yaml
>> @@ -0,0 +1,158 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/iio/dac/adi,ltc2672.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Analog Devices LTC2672 DAC
>> +
>> +maintainers:
>> +  - Michael Hennerich <michael.hennerich@...log.com>
>> +  - Kim Seer Paller <kimseer.paller@...log.com>
>> +
>> +description: |
>> +  Analog Devices LTC2672 5 channel, 16 bit, 300mA DAC
>> +  https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2672.pdf
>> +
>> +properties:
>> +  compatible:
>> +    enum:
>> +      - adi,ltc2672
> 
> The linked datasheet describes 12-bit and 16-bit versions, so should we have
> two compatibles here? adi,ltc2672-12, adi,ltc2672-16

Is their programming model different?

Best regards,
Krzysztof