linux-kernel - Re: [PATCH 2/4] dt-bindings: hwmon: add ti,ina238

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Message-ID: <20231025-hut-omnivore-f4b44a7b928d@spud>
Date:   Wed, 25 Oct 2023 15:00:01 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Richard Leitner <richard.leitner@...ux.dev>
Cc:     Guenter Roeck <linux@...ck-us.net>,
        Jean Delvare <jdelvare@...e.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 2/4] dt-bindings: hwmon: add ti,ina238

On Wed, Oct 25, 2023 at 10:34:12AM +0000, Richard Leitner wrote:
> The ina238 driver is available since 2021 but lacks a dt-bindings file.
> Therefore add the missing file now.

Seemingly it is documented in Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml

Cheers,
Conor.

> 
> Mention Jean Delvare and Guenter Roeck as maintainers as reported by the
> get_maintainer.pl script.
> 
> Signed-off-by: Richard Leitner <richard.leitner@...ux.dev>
> ---
>  .../devicetree/bindings/hwmon/ti,ina238.yaml       | 46 ++++++++++++++++++++++
>  MAINTAINERS                                        |  1 +
>  2 files changed, 47 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina238.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina238.yaml
> new file mode 100644
> index 000000000000..aba89e5f34b3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/ti,ina238.yaml
> @@ -0,0 +1,46 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +
> +$id: http://devicetree.org/schemas/hwmon/ti,ina238.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Texas Instruments INA238 power/voltage monitors
> +
> +maintainers:
> +  - Jean Delvare <jdelvare@...e.com>
> +  - Guenter Roeck <linux@...ck-us.net>
> +
> +description: |
> +  The INA238 is an ultra-precise digital power monitor with a
> +  16-bit delta-sigma ADC specifically designed for current-sensing
> +  applications.
> +
> +  Datasheets:
> +    https://www.ti.com/lit/ds/symlink/ina238.pdf
> +
> +properties:
> +  compatible:
> +    enum:
> +      - ti,ina238
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        power-sensor@40 {
> +            compatible = "ti,ina238";
> +            reg = <0x40>;
> +        };
> +    };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 28f91c8a2e1c..13858bd6a3d4 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -10271,6 +10271,7 @@ INA238 HARDWARE MONITOR DRIVER
>  M:	Guenter Roeck <linux@...ck-us.net>
>  L:	linux-hwmon@...r.kernel.org
>  S:	Maintained
> +F:	Documentation/devicetree/bindings/hwmon/ti,ina238.yaml
>  F:	drivers/hwmon/ina238.c
>  
>  INDEX OF FURTHER KERNEL DOCUMENTATION
> 
> -- 
> 2.40.1
> 

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