linux-kernel - Re: [PATCH 2/2] dt-bindings: auxdisplay: holtek,ht16k33.yaml: Add holtek,refuse-primary-fb

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Message-ID: <YkSfGfzyCIDIpVN8@robh.at.kernel.org>
Date:   Wed, 30 Mar 2022 13:19:05 -0500
From:   Rob Herring <robh@...nel.org>
To:     David Jander <david@...tonic.nl>
Cc:     Robin van der Gracht <robin@...tonic.nl>,
        Miguel Ojeda <ojeda@...nel.org>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 2/2] dt-bindings: auxdisplay: holtek,ht16k33.yaml: Add
 holtek,refuse-primary-fb

On Wed, Mar 30, 2022 at 09:34:40AM +0200, David Jander wrote:
> Document the DT property that will cause the holtek auxdisplay driver to
> back off if it detects that it is the first driver to probe a framebuffer
> device.
> 
> Signed-off-by: David Jander <david@...tonic.nl>
> ---
>  .../devicetree/bindings/auxdisplay/holtek,ht16k33.yaml         | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml b/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
> index fc4873deb76f..4de32c3e26ce 100644
> --- a/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
> +++ b/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
> @@ -53,6 +53,9 @@ properties:
>      $ref: /schemas/leds/common.yaml#
>      unevaluatedProperties: false
>  
> +  holtek,refuse-primary-fb:
> +    description: Refuse to claim the first framebuffer device

How is this specific to this device?

Rob