linux-kernel - Re: [PATCH v7 2/3] ASoC: dt-bindings: mt6358: Convert to DT Schema

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Message-ID: <6l6hb264yvhd6e6neurd5t4gmv5z5c5gpg27icijif3hq4cuu7@pbhfkdxb2eam>
Date: Tue, 1 Oct 2024 08:34:35 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Macpaul Lin <macpaul.lin@...iatek.com>
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>, 
	Matthias Brugger <matthias.bgg@...il.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Sen Chu <sen.chu@...iatek.com>, 
	Sean Wang <sean.wang@...iatek.com>, Andrew Lunn <andrew@...n.ch>, 
	Florian Fainelli <f.fainelli@...il.com>, Vladimir Oltean <olteanv@...il.com>, 
	"David S . Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Sebastian Reichel <sre@...nel.org>, Liam Girdwood <lgirdwood@...il.com>, 
	Mark Brown <broonie@...nel.org>, Alexandre Belloni <alexandre.belloni@...tlin.com>, 
	linux-input@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-leds@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-mediatek@...ts.infradead.org, linux-pm@...r.kernel.org, netdev@...r.kernel.org, 
	linux-rtc@...r.kernel.org, linux-sound@...r.kernel.org, 
	Alexandre Mergnat <amergnat@...libre.com>, Bear Wang <bear.wang@...iatek.com>, 
	Pablo Sun <pablo.sun@...iatek.com>, Macpaul Lin <macpaul@...il.com>, 
	Chris-qj chen <chris-qj.chen@...iatek.com>, 
	MediaTek Chromebook Upstream <Project_Global_Chrome_Upstream_Group@...iatek.com>, Chen-Yu Tsai <wenst@...omium.org>
Subject: Re: [PATCH v7 2/3] ASoC: dt-bindings: mt6358: Convert to DT Schema

On Mon, Sep 30, 2024 at 03:33:10PM +0800, Macpaul Lin wrote:
> Convert the MediaTek MT6358 Audio CODEC bindings to DT schema.
> 
> This change implements the following updates:
> 1. Compatible property: Added the const 'mediatek,mt6358-sound'
>    to ensure alignment with the schema in the actual (DTS) file
>    "mt8186-corsola.dtsi" with 'mediatek,mt6366-sound'.
> 2. Example: Removed the example section, as it should be relocated to
>    the MT6397 PMIC file 'mfd/mediatek,mt6397.yaml'.
> 
> Signed-off-by: Macpaul Lin <macpaul.lin@...iatek.com>
> ---
>  .../devicetree/bindings/sound/mt6358.txt      | 26 ------------
>  .../devicetree/bindings/sound/mt6358.yaml     | 41 +++++++++++++++++++
>  2 files changed, 41 insertions(+), 26 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/sound/mt6358.txt
>  create mode 100644 Documentation/devicetree/bindings/sound/mt6358.yaml
> 
> Changess for v1~v6:
>  - It was not in the origin patch set.
> 
> Changes for v7:
>  - It is seperated from the origin patch set (2/2, v6).
>    It could simplifies the audio-codec node in next patch (3/3, v7)
>    of 'mfd/mediatek,mt6397.yaml'
> 
> diff --git a/Documentation/devicetree/bindings/sound/mt6358.txt b/Documentation/devicetree/bindings/sound/mt6358.txt
> deleted file mode 100644
> index fbe9e55c68f5..000000000000
> --- a/Documentation/devicetree/bindings/sound/mt6358.txt
> +++ /dev/null
> @@ -1,26 +0,0 @@
> -Mediatek MT6358 Audio Codec
> -
> -The communication between MT6358 and SoC is through Mediatek PMIC wrapper.
> -For more detail, please visit Mediatek PMIC wrapper documentation.
> -
> -Must be a child node of PMIC wrapper.
> -
> -Required properties:
> -
> -- compatible - "string" - One of:
> -    "mediatek,mt6358-sound"
> -    "mediatek,mt6366-sound"
> -- Avdd-supply : power source of AVDD
> -
> -Optional properties:
> -- mediatek,dmic-mode : Indicates how many data pins are used to transmit two
> -	channels of PDM signal. 0 means two wires, 1 means one wire. Default
> -	value is 0.
> -
> -Example:
> -
> -mt6358_snd {
> -	compatible = "mediatek,mt6358-sound";
> -	Avdd-supply = <&mt6358_vaud28_reg>;
> -	mediatek,dmic-mode = <0>;
> -};
> diff --git a/Documentation/devicetree/bindings/sound/mt6358.yaml b/Documentation/devicetree/bindings/sound/mt6358.yaml
> new file mode 100644
> index 000000000000..5f7611e26a89
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/mt6358.yaml
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/mt6358.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek MT6358 Audio Codec
> +
> +maintainers:
> +  - Jiaxin Yu <jiaxin.yu@...iatek.com>
> +  - Macpaul Lin <macpaul.lin@...iatek.com>
> +
> +description: |
> +  The communication between MT6358 and SoC is through Mediatek PMIC wrapper.
> +  For more detail, please visit Mediatek PMIC wrapper documentation.
> +  Must be a child node of PMIC wrapper.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - mediatek,mt6366-sound
> +      - mediatek,mt6358-sound
> +    const: mediatek,mt6358-sound

This wasn't ever tested.

Do not send untested code, it's a waste of reviewers' time.

Best regards,
Krzysztof