linux-kernel - Re: [PATCH] dt-bindings: sound: convert Everest ES8316 binding to yaml

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Date:   Thu, 23 Jul 2020 15:26:23 -0600
From:   Rob Herring <robh@...nel.org>
To:     Katsuhiro Suzuki <katsuhiro@...suster.net>
Cc:     Mark Brown <broonie@...nel.org>, devicetree@...r.kernel.org,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: sound: convert Everest ES8316 binding to
 yaml

On Thu, Jul 23, 2020 at 03:07:28AM +0900, Katsuhiro Suzuki wrote:
> This patch converts Everest Semiconductor ES8316 low power audio
> CODEC binding to DT schema.
> 
> Signed-off-by: Katsuhiro Suzuki <katsuhiro@...suster.net>
> ---
>  .../bindings/sound/everest,es8316.txt         | 23 ---------
>  .../bindings/sound/everest,es8316.yaml        | 49 +++++++++++++++++++
>  2 files changed, 49 insertions(+), 23 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/sound/everest,es8316.txt
>  create mode 100644 Documentation/devicetree/bindings/sound/everest,es8316.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/everest,es8316.txt b/Documentation/devicetree/bindings/sound/everest,es8316.txt
> deleted file mode 100644
> index 1bf03c5f2af4..000000000000
> --- a/Documentation/devicetree/bindings/sound/everest,es8316.txt
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -Everest ES8316 audio CODEC
> -
> -This device supports both I2C and SPI.
> -
> -Required properties:
> -
> -  - compatible  : should be "everest,es8316"
> -  - reg : the I2C address of the device for I2C
> -
> -Optional properties:
> -
> -  - clocks : a list of phandle, should contain entries for clock-names
> -  - clock-names : should include as follows:
> -         "mclk" : master clock (MCLK) of the device
> -
> -Example:
> -
> -es8316: codec@11 {
> -	compatible = "everest,es8316";
> -	reg = <0x11>;
> -	clocks = <&clks 10>;
> -	clock-names = "mclk";
> -};
> diff --git a/Documentation/devicetree/bindings/sound/everest,es8316.yaml b/Documentation/devicetree/bindings/sound/everest,es8316.yaml
> new file mode 100644
> index 000000000000..b713404dac4f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/everest,es8316.yaml
> @@ -0,0 +1,49 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/everest,es8316.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Everest ES8316 audio CODEC
> +
> +maintainers:
> +  - Mark Brown <broonie@...nel.org>

Should be someone who knows and cares about the h/w which is not Mark.

> +
> +properties:
> +  compatible:
> +    const: everest,es8316
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: clock for master clock (MCLK)
> +
> +  clock-names:
> +    items:
> +      - const: mclk
> +
> +  "#sound-dai-cells":
> +    const: 0
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#sound-dai-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c0 {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +      es8316: codec@11 {
> +        compatible = "everest,es8316";
> +        reg = <0x11>;
> +        clocks = <&clks 10>;
> +        clock-names = "mclk";
> +        #sound-dai-cells = <0>;
> +      };
> +    };
> -- 
> 2.27.0
>