[PATCH 1/2] dt-bindings: backlight: Add Kinetic KTD259 bindings

Daniel Thompson daniel.thompson at linaro.org
Mon Mar 22 14:08:00 UTC 2021


On Sun, Mar 21, 2021 at 12:43:40PM +0100, Linus Walleij wrote:
> The KTD259 is just a newer version of the KTD253 and works
> all the same.
> 
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>

(For Lee) Acked-by: Daniel Thompson <daniel.thompson at linaro.org>


Daniel.

> ---
>  .../bindings/leds/backlight/kinetic,ktd253.yaml          | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml b/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
> index 7a6ec1f8c0f3..73fa59e62181 100644
> --- a/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
> +++ b/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
> @@ -4,13 +4,13 @@
>  $id: http://devicetree.org/schemas/leds/backlight/kinetic,ktd253.yaml#
>  $schema: http://devicetree.org/meta-schemas/core.yaml#
>  
> -title: Kinetic Technologies KTD253 one-wire backlight
> +title: Kinetic Technologies KTD253 and KTD259 one-wire backlight
>  
>  maintainers:
>    - Linus Walleij <linus.walleij at linaro.org>
>  
>  description: |
> -  The Kinetic Technologies KTD253 is a white LED backlight that is
> +  The Kinetic Technologies KTD253 and KTD259 are white LED backlights
>    controlled by a single GPIO line. If you just turn on the backlight
>    it goes to maximum backlight then you can set the level of backlight
>    using pulses on the enable wire. This is sometimes referred to as
> @@ -21,7 +21,10 @@ allOf:
>  
>  properties:
>    compatible:
> -    const: kinetic,ktd253
> +    items:
> +      - enum:
> +          - kinetic,ktd253
> +          - kinetic,ktd259
>  
>    enable-gpios:
>      description: GPIO to use to enable/disable and dim the backlight.
> -- 
> 2.29.2
> 


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