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Date:   Tue, 24 Oct 2023 21:56:37 +0300
From:   Dmitry Rokosov <ddrokosov@salutedevices.com>
To:     Conor Dooley <conor@kernel.org>
CC:     <lee@kernel.org>, <pavel@ucw.cz>, <robh+dt@kernel.org>,
        <krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>,
        <andy.shevchenko@gmail.com>, <kernel@sberdevices.ru>,
        <rockosov@gmail.com>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <linux-leds@vger.kernel.org>
Subject: Re: [PATCH v2 11/11] dt-bindings: leds: aw200xx: fix led pattern and
 add reg constraints
Message-ID: <20231024185637.5v6yycfpjnu7xka6@CAB-WSD-L081021>
References: <20231018182943.18700-1-ddrokosov@salutedevices.com>
 <20231018182943.18700-12-ddrokosov@salutedevices.com>
 <20231019-clarify-unstopped-71fe018b6a8b@spud>
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On Thu, Oct 19, 2023 at 03:08:38PM +0100, Conor Dooley wrote:
> On Wed, Oct 18, 2023 at 09:29:43PM +0300, Dmitry Rokosov wrote:
> > AW200XX controllers have the capability to declare more than 0xf LEDs,
> > therefore, it is necessary to accept LED names using an appropriate
> > regex pattern.
> > 
> > The register offsets can be adjusted within the specified range, with
> > the maximum value corresponding to the highest number of LEDs that can
> > be connected to the controller.
> 
> Do all of these controllers have identical max numbers of LEDs?

Nope... I believe you are hinting at some conditional logic based on the
value of 'compatible'. I will figure it out and send the appropriate
implementation in the next version.

> > 
> > Fixes: e338a05e76ca ("dt-bindings: leds: Add binding for AW200xx")
> > Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
> > ---
> >  .../devicetree/bindings/leds/awinic,aw200xx.yaml       | 10 ++++++----
> >  1 file changed, 6 insertions(+), 4 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml b/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml
> > index efb18ddce383..677c73aa6232 100644
> > --- a/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml
> > +++ b/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml
> > @@ -42,16 +42,18 @@ properties:
> >      maxItems: 1
> >  
> >  patternProperties:
> > -  "^led@[0-9a-f]$":
> > +  "^led@[0-9a-f]+$":
> >      type: object
> >      $ref: common.yaml#
> >      unevaluatedProperties: false
> >  
> >      properties:
> >        reg:
> > -        description:
> > -          LED number
> > -        maxItems: 1
> > +        items:
> > +          description:
> > +            LED number
> > +          minimum: 0
> > +          maximum: 108
> >  
> >        led-max-microamp:
> >          default: 9780
> > -- 
> > 2.36.0
> > 


-- 
Thank you,
Dmitry