On Wed, Feb 28, 2024 at 10:22:42AM +1300, Chris Packham wrote: > Add bindings for a generic 7 segment LED display using GPIOs. > > Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> > --- > > Notes: > Changes in v2: > - Use compatible = "generic-gpio-7seg" to keep checkpatch.pl happy > > .../auxdisplay/generic-gpio-7seg.yaml | 40 +++++++++++++++++++ > 1 file changed, 40 insertions(+) > create mode 100644 Documentation/devicetree/bindings/auxdisplay/generic-gpio-7seg.yaml > > diff --git a/Documentation/devicetree/bindings/auxdisplay/generic-gpio-7seg.yaml b/Documentation/devicetree/bindings/auxdisplay/generic-gpio-7seg.yaml > new file mode 100644 > index 000000000000..46d53ebdf413 > --- /dev/null > +++ b/Documentation/devicetree/bindings/auxdisplay/generic-gpio-7seg.yaml > @@ -0,0 +1,40 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/auxdisplay/generic,gpio-7seg.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: GPIO based LED segment display > + > +maintainers: > + - Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> > + > +properties: > + compatible: > + const: generic-gpio-7seg 'generic' doesn't add anything of value. 7seg is kind of vague. So, gpio-7-segment? > + > + segment-gpios: > + description: > + An array of GPIOs one per segment. > + minItems: 7 How does one know which GPIO is which segment? Rob
