Re: [PATCH 4/7] dt-bindings: leds: irled: ir-spi-led: Add new duty-cycle value

[Sean Young <sean@mess.org>]

On Fri, Mar 27, 2026 at 08:51:18AM +0100, Krzysztof Kozlowski wrote:
> On Wed, Mar 25, 2026 at 06:07:27PM +0000, Biswapriyo Nath wrote:
> > 30 duty cycle for IR transmitter is used in Xiaomi Redmi Note 8 (ginkgo).
> > 
> > Signed-off-by: Biswapriyo Nath <nathbappai@gmail.com>
> > ---
> >  Documentation/devicetree/bindings/leds/irled/ir-spi-led.yaml | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/leds/irled/ir-spi-led.yaml b/Documentation/devicetree/bindings/leds/irled/ir-spi-led.yaml
> > index 72cadebf6e3..0297bfbb275 100644
> > --- a/Documentation/devicetree/bindings/leds/irled/ir-spi-led.yaml
> > +++ b/Documentation/devicetree/bindings/leds/irled/ir-spi-led.yaml
> > @@ -25,7 +25,7 @@ properties:
> >  
> >    duty-cycle:
> >      $ref: /schemas/types.yaml#/definitions/uint8
> > -    enum: [50, 60, 70, 75, 80, 90]
> > +    enum: [30, 50, 60, 70, 75, 80, 90]
> 
> Hm, why is this enum, instead of 1-99, in the first place?

Well in reality only a few different duty cycles are used by IR protocols.
30% is quite common so that should part of the list. 

Having said that a range of 1-99 would be nicer. Do we set this like so:

 - minimum: 1
 - maximum: 99

?

Thanks,

Sean