diff mbox series

[v3,2/2] dt-bindings: input: gt7986u-spifw: Remove hid-report-addr property

Message ID 20241108120311.87795-3-charles.goodix@gmail.com (mailing list archive)
State New
Headers show
Series dt-bindings: input: Goodix GT7986U SPI HID Touchscreen | expand

Commit Message

Charles Wang Nov. 8, 2024, 12:03 p.m. UTC
Since all boards use the same address, drop the goodix,hid-report-addr
property and hardcode it in the driver as a default value.

Signed-off-by: Charles Wang <charles.goodix@gmail.com>
---
 .../devicetree/bindings/input/goodix,gt7986u-spifw.yaml    | 7 -------
 1 file changed, 7 deletions(-)

Comments

Rob Herring Nov. 8, 2024, 1:33 p.m. UTC | #1
On Fri, 08 Nov 2024 20:03:11 +0800, Charles Wang wrote:
> Since all boards use the same address, drop the goodix,hid-report-addr
> property and hardcode it in the driver as a default value.
> 
> Signed-off-by: Charles Wang <charles.goodix@gmail.com>
> ---
>  .../devicetree/bindings/input/goodix,gt7986u-spifw.yaml    | 7 -------
>  1 file changed, 7 deletions(-)
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:


doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20241108120311.87795-3-charles.goodix@gmail.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Rob Herring Nov. 8, 2024, 4:13 p.m. UTC | #2
On Fri, Nov 08, 2024 at 08:03:11PM +0800, Charles Wang wrote:
> Since all boards use the same address, drop the goodix,hid-report-addr
> property and hardcode it in the driver as a default value.

Where's the driver change?

I don't see the point in defining this and then removing it in the next 
patch.

> 
> Signed-off-by: Charles Wang <charles.goodix@gmail.com>
> ---
>  .../devicetree/bindings/input/goodix,gt7986u-spifw.yaml    | 7 -------
>  1 file changed, 7 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/input/goodix,gt7986u-spifw.yaml b/Documentation/devicetree/bindings/input/goodix,gt7986u-spifw.yaml
> index 8105b9ce2..c9e346a60 100644
> --- a/Documentation/devicetree/bindings/input/goodix,gt7986u-spifw.yaml
> +++ b/Documentation/devicetree/bindings/input/goodix,gt7986u-spifw.yaml
> @@ -36,11 +36,6 @@ properties:
>    reset-gpios:
>      maxItems: 1
>  
> -  goodix,hid-report-addr:
> -    $ref: /schemas/types.yaml#/definitions/uint32
> -    description:
> -      The register address for retrieving HID report data.
> -
>    spi-max-frequency: true
>  
>  required:
> @@ -48,7 +43,6 @@ required:
>    - reg
>    - interrupts
>    - reset-gpios
> -  - goodix,hid-report-addr

Dropping a required property is an ABI break.

A devicetree that passes with the schema will not work on current 
kernels that require this property.

>  
>  unevaluatedProperties: false
>  
> @@ -68,7 +62,6 @@ examples:
>          interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
>          reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
>          spi-max-frequency = <10000000>;
> -        goodix,hid-report-addr = <0x22c8c>;
>        };
>      };
>  
> -- 
> 2.43.0
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/input/goodix,gt7986u-spifw.yaml b/Documentation/devicetree/bindings/input/goodix,gt7986u-spifw.yaml
index 8105b9ce2..c9e346a60 100644
--- a/Documentation/devicetree/bindings/input/goodix,gt7986u-spifw.yaml
+++ b/Documentation/devicetree/bindings/input/goodix,gt7986u-spifw.yaml
@@ -36,11 +36,6 @@  properties:
   reset-gpios:
     maxItems: 1
 
-  goodix,hid-report-addr:
-    $ref: /schemas/types.yaml#/definitions/uint32
-    description:
-      The register address for retrieving HID report data.
-
   spi-max-frequency: true
 
 required:
@@ -48,7 +43,6 @@  required:
   - reg
   - interrupts
   - reset-gpios
-  - goodix,hid-report-addr
 
 unevaluatedProperties: false
 
@@ -68,7 +62,6 @@  examples:
         interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
         reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
         spi-max-frequency = <10000000>;
-        goodix,hid-report-addr = <0x22c8c>;
       };
     };