Re: [RFC 3/6] power: supply: Ettus Research E31x charger driver

From: Lee Jones
Date: Thu Feb 14 2019 - 04:38:27 EST


On Mon, 11 Feb 2019, Virendra Kakade wrote:

> Document bindings for the E31x devices charger.
>
> Signed-off-by: Virendra Kakade <virendra.kakade@xxxxxx>
> ---
> Documentation/devicetree/bindings/mfd/e31x-pmu.txt | 8 ++++++++
> .../bindings/power/supply/e31x-charger.txt | 14 ++++++++++++++
> 2 files changed, 22 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/power/supply/e31x-charger.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/e31x-pmu.txt b/Documentation/devicetree/bindings/mfd/e31x-pmu.txt
> index ebb5625f6c74..3798886578ba 100644
> --- a/Documentation/devicetree/bindings/mfd/e31x-pmu.txt
> +++ b/Documentation/devicetree/bindings/mfd/e31x-pmu.txt
> @@ -4,11 +4,19 @@ Required properties:
> - compatible : Must be "ni,e31x-pmu"
> - regmap : Must be <&regmapnode>
>
> +e31x-pmu has a sub-device called e31x-charger.
> +
> +For the e31x-charger properties please refer to:
> +Documentation/device-tree/bindings/power/supply/e31x-charger.txt

Use relative path, so:

../power/supply/e31x-charger.txt

> Example:
>
> pmu {
> compatible = "ni,e31x-pmu";
> regmap = <&devctrl>;
> status = "okay";

'\n' here.

> + charger: charger@0{
> + compatible = "ni,e31x-charger";
> + };
> };
>
> diff --git a/Documentation/devicetree/bindings/power/supply/e31x-charger.txt b/Documentation/devicetree/bindings/power/supply/e31x-charger.txt
> new file mode 100644
> index 000000000000..ae9fedcbf1b2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/e31x-charger.txt
> @@ -0,0 +1,14 @@
> +Ettus Research/National Instruments E31x Devices Charger

Too many spaces.

> +All E31x devices have to be connected to an external power supply
> +charger to charge the in-built battery or supply power.
> +Some capability is provided to monitor this charger.

Why the linefeed here? Take "Some" up to the previous line.

> +Required properties:
> +- compatible: Must be "ni,e31x-charger"
> +
> +Example:
> +
> +charger: charger@0{
> + compatible = "ni,e31x-charger";
> +};

Not sure this really requires documentation. Seems kinda simple.

I'll leave that up to Rob et al.

--
Lee Jones [æçæ]
Linaro Services Technical Lead
Linaro.org â Open source software for ARM SoCs
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