linux-kernel - Re: [PATCH v2 1/2] dt-bindings: iio: ti,tmp117: add vcc supply binding

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Date: Sat, 24 Feb 2024 16:05:50 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: Marco Felsch <m.felsch@...gutronix.de>
Cc: puranjay12@...il.com, lars@...afoo.de, robh+dt@...nel.org,
 krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
 linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, kernel@...gutronix.de
Subject: Re: [PATCH v2 1/2] dt-bindings: iio: ti,tmp117: add vcc supply
 binding

On Mon, 19 Feb 2024 14:11:13 +0100
Marco Felsch <m.felsch@...gutronix.de> wrote:

> From: Thomas Haemmerle <thomas.haemmerle@...ca-geosystems.com>
> 
> Add the binding to specify the vcc supply. We can't make it required
> since this would break the backward compatibility.
> 
> Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>
> Signed-off-by: Thomas Haemmerle <thomas.haemmerle@...ca-geosystems.com>
> Signed-off-by: Marco Felsch <m.felsch@...gutronix.de>
Series applied to the togreg branch of iio.git and pushed out as testing
for 0-day to see if it can find anything we missed.

Jonathan

> ---
> v2:
> - mark vcc-supply as required
> 
>  .../devicetree/bindings/iio/temperature/ti,tmp117.yaml       | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml b/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
> index 8c6d7735e875..33f2e9c5bd81 100644
> --- a/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
> +++ b/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
> @@ -24,9 +24,13 @@ properties:
>    reg:
>      maxItems: 1
>  
> +  vcc-supply:
> +    description: provide VCC power to the sensor.
> +
>  required:
>    - compatible
>    - reg
> +  - vcc-supply
>  
>  additionalProperties: false
>  
> @@ -39,5 +43,6 @@ examples:
>          tmp117@48 {
>               compatible = "ti,tmp117";
>               reg = <0x48>;
> +             vcc-supply = <&pmic_reg_3v3>;
>          };
>      };