Re: [PATCH 1/2] devicetree: bindings: Add keypad driver ducumentation

From: wenhua lin
Date: Thu Aug 10 2023 - 03:38:31 EST


On Thu, Aug 10, 2023 at 2:31 AM Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote:
>
> On 08/08/2023 09:22, Wenhua Lin wrote:
> > Add keypad driver ducumentation.
>
> 1. Please use scripts/get_maintainers.pl to get a list of necessary
> people and lists to CC. It might happen, that command when run on an
> older kernel, gives you outdated entries. Therefore please be sure you
> base your patches on recent Linux kernel.
>
> You missed at least DT list (maybe more), so this won't be tested by
> automated tooling. Performing review on untested code might be a waste
> of time, thus I will skip this patch entirely till you follow the
> process allowing the patch to be tested.
>
> Please kindly resend and include all necessary To/Cc entries.
>
>
> 2. Please use subject prefixes matching the subsystem. You can get them
> for example with `git log --oneline -- DIRECTORY_OR_FILE` on the
> directory your patch is touching.
>
>
> Limited review follows:
>
> >
> > Signed-off-by: Wenhua Lin <Wenhua.Lin@xxxxxxxxxx>
> > ---
> > .../bindings/input/sprd-keypad.yaml | 76 +++++++++++++++++++
> > 1 file changed, 76 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/input/sprd-keypad.yaml
>
> Filename matching compatible, so sprd,block-name-etc.yaml
>
> >
> > diff --git a/Documentation/devicetree/bindings/input/sprd-keypad.yaml b/Documentation/devicetree/bindings/input/sprd-keypad.yaml
> > new file mode 100644
> > index 000000000000..51710e1eb389
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/input/sprd-keypad.yaml
> > @@ -0,0 +1,76 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +# Copyright 2023 Unisoc Inc.
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/input/sprd-keypad.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Device-Tree bindings for GPIO attached keys
>
> This should not work and you should see warnings... which means:
>
> It does not look like you tested the bindings, at least after quick
> look. Please run `make dt_binding_check` (see
> Documentation/devicetree/bindings/writing-schema.rst for instructions).
> Maybe you need to update your dtschema and yamllint.
>
> so drop "Device-tree bindings".
>
> Title also says nothing about the hardware - it is entirely unrelated.
> Describe the hardware.
>
>
> > +
> > +maintainers:
> > + - Orson Zhai <orsonzhai@xxxxxxxxx>
> > + - Baolin Wang <baolin.wang7@xxxxxxxxx>
> > + - Chunyan Zhang <zhang.lyra@xxxxxxxxx>
> > +
> > +description: |
> > + Keypad controller is used to interface a SoC with a matrix-keypad device.
>
> Mention which SoC.
>
> > + The keypad controller supports multiple row and column lines.
> > + A key can be placed at each intersection of a unique row and a unique column.
> > + The keypad controller can sense a key-press and key-release and report the
> > + event using a interrupt to the cpu.
> > +
> > +properties:
> > + compatible:
> > + const: sprd,sc9860-keypad
> > +
> > + reg:
> > + maxItems: 1
>
> OK, so this was for 100% not tested and won't work. No need to waste our
> time on this. Test before sending:
>
> It does not look like you tested the bindings, at least after quick
> look. Please run `make dt_binding_check` (see
> Documentation/devicetree/bindings/writing-schema.rst for instructions).
> Maybe you need to update your dtschema and yamllint.
>
> Best regards,
> Krzysztof
>

Hi Krzysztof:
This is a mistake of ours, sorry for wasting your precious time.

Thanks
Wenhua.Lin