On Thu, Oct 19, 2023 at 03:11:06PM +0100, Conor Dooley wrote:
> On Wed, Oct 18, 2023 at 09:29:35PM +0300, Dmitry Rokosov wrote:
> > Property 'hwen-gpios' is optional, it can be used by the board
> > developer to connect AW200XX LED controller with appropriate poweron
> > GPIO pad.
>
> If the pad is called "poweron", why is the property called "hwen"?
>
I have just referred to GPIO as 'poweron gpio', which is my own figure
of speech. In actuality, this pin is officially referred to as 'hwen' in
the datasheet.
> >
> > Signed-off-by: Dmitry Rokosov <ddrokosov@xxxxxxxxxxxxxxxxx>
> > ---
> > Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml b/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml
> > index feb5febaf361..255eb0563737 100644
> > --- a/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml
> > +++ b/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml
> > @@ -41,6 +41,9 @@ properties:
> > description:
> > Leds matrix size
> >
> > + hwen-gpios:
> > + maxItems: 1
> > +
> > patternProperties:
> > "^led@[0-9a-f]$":
> > type: object
> > @@ -90,6 +93,7 @@ additionalProperties: false
> >
> > examples:
> > - |
> > + #include <dt-bindings/gpio/gpio.h>
> > #include <dt-bindings/leds/common.h>
> >
> > i2c {
> > @@ -102,6 +106,7 @@ examples:
> > #address-cells = <1>;
> > #size-cells = <0>;
> > awinic,display-rows = <3>;
> > + hwen-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
> >
> > led@0 {
> > reg = <0x0>;
> > --
> > 2.36.0
> >
--
Thank you,
Dmitry
