linux-kernel - Re: [PATCHv2 1/6] dt-bindings: power: supply: gpio-charger: convert to yaml

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Message-ID: <20200619162905.7yoxccylfz55daie@earth.universe>
Date:   Fri, 19 Jun 2020 18:29:05 +0200
From:   Sebastian Reichel <sre@...nel.org>
To:     Rob Herring <robh+dt@...nel.org>,
        Emil Velikov <emil.velikov@...labora.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Russell King <linux@...linux.org.uk>, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel@...labora.com, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCHv2 1/6] dt-bindings: power: supply: gpio-charger: convert
 to yaml

Hi,

On Sat, Jun 06, 2020 at 12:43:58AM +0200, Sebastian Reichel wrote:
> Convert the gpio-charger bindings from text format to
> new YAML based representation.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
> ---

Thanks, queued.

-- Sebastian

>  .../bindings/power/supply/gpio-charger.txt    | 31 ----------
>  .../bindings/power/supply/gpio-charger.yaml   | 58 +++++++++++++++++++
>  2 files changed, 58 insertions(+), 31 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/power/supply/gpio-charger.txt
>  create mode 100644 Documentation/devicetree/bindings/power/supply/gpio-charger.yaml
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/gpio-charger.txt b/Documentation/devicetree/bindings/power/supply/gpio-charger.txt
> deleted file mode 100644
> index 0fb33b2c62a6..000000000000
> --- a/Documentation/devicetree/bindings/power/supply/gpio-charger.txt
> +++ /dev/null
> @@ -1,31 +0,0 @@
> -gpio-charger
> -
> -Required properties :
> - - compatible : "gpio-charger"
> - - gpios : GPIO indicating the charger presence.
> -   See GPIO binding in bindings/gpio/gpio.txt .
> - - charger-type : power supply type, one of
> -     unknown
> -     battery
> -     ups
> -     mains
> -     usb-sdp (USB standard downstream port)
> -     usb-dcp (USB dedicated charging port)
> -     usb-cdp (USB charging downstream port)
> -     usb-aca (USB accessory charger adapter)
> -
> -Optional properties:
> - - charge-status-gpios: GPIO indicating whether a battery is charging.
> -
> -Example:
> -
> -	usb_charger: charger {
> -		compatible = "gpio-charger";
> -		charger-type = "usb-sdp";
> -		gpios = <&gpd 28 GPIO_ACTIVE_LOW>;
> -		charge-status-gpios = <&gpc 27 GPIO_ACTIVE_LOW>;
> -	};
> -
> -	battery {
> -		power-supplies = <&usb_charger>;
> -	};
> diff --git a/Documentation/devicetree/bindings/power/supply/gpio-charger.yaml b/Documentation/devicetree/bindings/power/supply/gpio-charger.yaml
> new file mode 100644
> index 000000000000..78b167c62ab1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/gpio-charger.yaml
> @@ -0,0 +1,58 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/supply/gpio-charger.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: simple battery chargers only communicating through GPIOs
> +
> +maintainers:
> +  - Sebastian Reichel <sre@...nel.org>
> +
> +description:
> +  This binding is for all chargers, which are working more or less
> +  autonomously, only providing some status GPIOs and possibly some
> +  GPIOs for limited control over the charging process.
> +
> +properties:
> +  compatible:
> +    const: gpio-charger
> +
> +  charger-type:
> +    enum:
> +      - unknown
> +      - battery
> +      - ups
> +      - mains
> +      - usb-sdp                   # USB standard downstream port
> +      - usb-dcp                   # USB dedicated charging port
> +      - usb-cdp                   # USB charging downstream port
> +      - usb-aca                   # USB accessory charger adapter
> +    description:
> +      Type of the charger, e.g. "mains" for a wall charger.
> +
> +  gpios:
> +    maxItems: 1
> +    description: GPIO indicating the charger presence
> +
> +  charge-status-gpios:
> +    maxItems: 1
> +    description: GPIO indicating the charging status
> +
> +required:
> +  - compatible
> +  - gpios
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    charger {
> +      compatible = "gpio-charger";
> +      charger-type = "usb-sdp";
> +
> +      gpios = <&gpd 28 GPIO_ACTIVE_LOW>;
> +      charge-status-gpios = <&gpc 27 GPIO_ACTIVE_LOW>;
> +    };
> -- 
> 2.26.2
> 

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