linux-kernel - Re: [PATCH v2] ASoC: dt-bindings: Add tas2563 into yaml

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Date:   Mon, 11 Dec 2023 12:06:09 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Shenghao Ding <shenghao-ding@...com>, broonie@...nel.org,
        conor+dt@...nel.org
Cc:     robh+dt@...nel.org, andriy.shevchenko@...ux.intel.com,
        devicetree@...r.kernel.org, lgirdwood@...il.com, perex@...ex.cz,
        pierre-louis.bossart@...ux.intel.com, 13916275206@....com,
        linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
        liam.r.girdwood@...el.com, soyer@....hu, tiwai@...e.de,
        peeyush@...com, navada@...com
Subject: Re: [PATCH v2] ASoC: dt-bindings: Add tas2563 into yaml

On 11/12/2023 00:47, Shenghao Ding wrote:
> Support tas2563.
> 
> Signed-off-by: Shenghao Ding <shenghao-ding@...com>
> 
> ---
> Change in v2:
>  - Add devicetree list and other list of necessary people and lists to CC
>  - Express Compatibility in the bindings
>  - Drop driver changes
> ---
>  .../devicetree/bindings/sound/ti,tas2781.yaml | 26 +++++++++++++------
>  1 file changed, 18 insertions(+), 8 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
> index a69e6c223308..c049fe6b2dad 100644
> --- a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
> +++ b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
> @@ -5,17 +5,17 @@
>  $id: http://devicetree.org/schemas/sound/ti,tas2781.yaml#
>  $schema: http://devicetree.org/meta-schemas/core.yaml#
>  
> -title: Texas Instruments TAS2781 SmartAMP
> +title: Texas Instruments TAS2781/TAS2563 SmartAMP
>  
>  maintainers:
>    - Shenghao Ding <shenghao-ding@...com>
>  
>  description:
> -  The TAS2781 is a mono, digital input Class-D audio amplifier
> -  optimized for efficiently driving high peak power into small
> -  loudspeakers. An integrated on-chip DSP supports Texas Instruments
> -  Smart Amp speaker protection algorithm. The integrated speaker
> -  voltage and current sense provides for real time
> +  The TAS2781/TAS2563 is a mono, digital input Class-D audio
> +  amplifier optimized for efficiently driving high peak power into
> +  small loudspeakers. An integrated on-chip DSP supports Texas
> +  Instruments Smart Amp speaker protection algorithm. The
> +  integrated speaker voltage and current sense provides for real time
>    monitoring of loudspeaker behavior.
>  
>  allOf:
> @@ -23,18 +23,28 @@ allOf:
>  
>  properties:
>    compatible:
> +    description: |
> +      ti,tas2781: 24-V Class-D Amplifier with Real Time Integrated Speaker
> +      Protection and Audio Processing, 16/20/24/32bit stereo I2S or
> +      multichannel TDM.
> +
> +      ti,tas2563: 6.1-W Boosted Class-D Audio Amplifier With Integrated
> +      DSP and IV Sense, 16/20/24/32bit stereo I2S or multichannel TDM.
>      enum:
>        - ti,tas2781
> +      - ti,tas2563

I don't think you tested your DTS. Where is the compatibility / fallback?

Best regards,
Krzysztof