[PATCH v2 2/4] dt-bindings: auxdisplay: Add bindings for generic 7 segment LED

[Geert Uytterhoeven]

Hi Chris,

On Wed, Feb 28, 2024 at 9:02 PM Chris Packham
<Chris.Packham at alliedtelesis.co.nz> wrote:
> On 29/02/24 03:04, Rob Herring wrote:
> > On Wed, Feb 28, 2024 at 10:22:42AM +1300, Chris Packham wrote:
> >> +  segment-gpios:
> >> +    description:
> >> +      An array of GPIOs one per segment.
> >> +    minItems: 7
> > How does one know which GPIO is which segment?
>
> I've expanded the description in v3.
>
> + An array of GPIOs one per segment. The first GPIO corresponds to the A
> + segment the last GPIO corresponds to the G segment.
>
> Do you think that's sufficient or do I need to add more? In the driver
> itself I've put a little ascii art diagram of the segments.

Given users are reading the bindings rather than the driver source,
I would move the diagram to the bindings.

Thanks!

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds