linux-kernel - Re: [PATCH v3 1/2] dt-bindings: iio: dac: add MCP4821

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Message-ID: <f8aaf7b3-fa17-495f-9c1c-9ddf6fb41d8a@linaro.org>
Date: Tue, 19 Dec 2023 08:59:11 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Anshul Dalal <anshulusr@...il.com>, linux-kernel@...r.kernel.org,
 linux-iio@...r.kernel.org, Jonathan Cameron <jic23@...nel.org>,
 devicetree@...r.kernel.org
Cc: Conor Dooley <conor+dt@...nel.org>, Lars-Peter Clausen <lars@...afoo.de>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 linux-kernel-mentees@...ts.linuxfoundation.org,
 Shuah Khan <skhan@...uxfoundation.org>,
 Conor Dooley <conor.dooley@...rochip.com>
Subject: Re: [PATCH v3 1/2] dt-bindings: iio: dac: add MCP4821

On 18/12/2023 17:47, Anshul Dalal wrote:
> Adds support for MCP48xx series of DACs.
> 
> Datasheet: https://ww1.microchip.com/downloads/en/DeviceDoc/22244B.pdf #MCP48x1
> Datasheet: https://ww1.microchip.com/downloads/en/DeviceDoc/20002249B.pdf #MCP48x2
> Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

Drop, you added properties after review! Adding properties after the
review invalidates given review. Especially if you add wrong properties.

> Signed-off-by: Anshul Dalal <anshulusr@...il.com>
> 
> ---
> 
> Changes for v3:
> - Added gpios for ldac and shutdown pins
> - Added spi-cpha and spi-cpol for the SPI mode 0 and 3
> 
> Changes for v2:
> - Changed order in device table to numerical
> - Made vdd_supply required
> - Added 'Reviewed-by: Conor Dooley'
> 
> Previous versions:
> v2: https://lore.kernel.org/lkml/20231217180836.584828-1-anshulusr@gmail.com/
> v1: https://lore.kernel.org/lkml/20231117073040.685860-1-anshulusr@gmail.com/
> ---


> +
> +  reg:
> +    maxItems: 1
> +
> +  vdd-supply: true
> +
> +  ldac-gpios:
> +    description: |
> +      Active Low LDAC (Latch DAC Input) pin used to update the DAC output.
> +    maxItems: 1
> +
> +  shdn-gpios:

Open gpio-consumer-common.yaml and look at entries there.


Best regards,
Krzysztof