On Tue, Aug 02, 2022 at 10:58:25PM +1000, Alistair Francis wrote: > Add the Cypress TrueTouch Generation 5 touchscreen device tree bindings > documentation. It can use I2C or SPI bus. > This touchscreen can handle some defined zone that are designed and > sent as button. To be able to customize the keycode sent, the > "linux,code" property in a "button" sub-node can be used. > > Signed-off-by: Alistair Francis <alistair@xxxxxxxxxxxxx> > Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > --- > .../input/touchscreen/cypress,tt21000.yaml | 101 ++++++++++++++++++ > 1 file changed, 101 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml > > diff --git a/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml b/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml > new file mode 100644 > index 000000000000..3fc4b7011040 > --- /dev/null > +++ b/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml > @@ -0,0 +1,101 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/input/touchscreen/cypress,tt21000.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Cypress TT2100 touchscreen controller > + > +description: The Cypress TT2100 series (also known as "CYTTSP5" after > + the marketing name Cypress TrueTouch Standard Product series 5). > + > +maintainers: > + - Alistair Francis <alistair@xxxxxxxxxxxxx> > + > +allOf: > + - $ref: touchscreen.yaml# > + > +properties: > + compatible: > + const: cypress,tt21000 > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + vdd-supply: > + description: Regulator for voltage. > + > + reset-gpios: > + maxItems: 1 > + > + linux,keycodes: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: EV_ABS specific event code generated by the axis. See commit d853cec7306a ("dt-bindings: input: Use common 'linux,keycodes' definition") in next. Rob
