linux-kernel - Re: [PATCH 1/2] ASoC: dt-bindings: Add adi,ssm3515 amp schema

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Message-ID: <7b8c22e3-75c1-8803-fb32-097d12fbde78@linaro.org>
Date:   Wed, 10 May 2023 09:51:01 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Martin Povišer <povik+lin@...ebit.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Nuno Sá <nuno.sa@...log.com>
Cc:     asahi@...ts.linux.dev, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] ASoC: dt-bindings: Add adi,ssm3515 amp schema

On 09/05/2023 18:38, Martin Povišer wrote:
> Add a DT schema for the SSM3515 amp by Analog Devices. It's a simple
> mono amplifier with digital input.
> 
> Signed-off-by: Martin Povišer <povik+lin@...ebit.org>


> +  reg:
> +    maxItems: 1
> +
> +  adi,ana-gain:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [0, 1, 2, 3]
> +    description: |
> +      The value to be set in the ANA_GAIN register field on the codec. This determines
> +      the full voltage span of the codec's analog output.
> +
> +      To quote the datasheet on the available options:
> +
> +        00: 8.4 V Full-Scale Gain Mapping
> +        01: 12.6 V Full-Scale Gain Mapping
> +        10: 14 V Full-Scale Gain Mapping
> +        11: 15 V Full-Scale Gain Mapping
> +
> +  '#sound-dai-cells':
> +    const: 0
> +
> +required:
> +  - compatible
> +  - reg
> +  - adi,ana-gain
> +
> +additionalProperties: true

uinevaluatedProperties: false instead, so users can have name-prefix.

Best regards,
Krzysztof