| Message ID | 20221026114908.191472-3-alistair@alistair23.me (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for the Cypress cyttsp5 | expand |
On Wed, Oct 26, 2022 at 09:49:06PM +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@alistair23.me> > Reviewed-by: Linus Walleij <linus.walleij@linaro.org> > Reviewed-by: Rob Herring <robh@kernel.org> Applied, thank you.
On Mon, Oct 31, 2022 at 6:49 PM Dmitry Torokhov <dmitry.torokhov@gmail.com> wrote: > > On Wed, Oct 26, 2022 at 09:49:06PM +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@alistair23.me> > > Reviewed-by: Linus Walleij <linus.walleij@linaro.org> > > Reviewed-by: Rob Herring <robh@kernel.org> > > Applied, thank you. It looks like you applied v8, not this version. linux-next now has a warning: /builds/robherring/linux-dt/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.example.dtb: touchscreen@24: Unevaluated properties are not allowed ('#address-cells', '#size-cells' were unexpected) From schema: /builds/robherring/linux-dt/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml > > -- > Dmitry
On Tue, Nov 01, 2022 at 06:50:23AM -0500, Rob Herring wrote: > On Mon, Oct 31, 2022 at 6:49 PM Dmitry Torokhov > <dmitry.torokhov@gmail.com> wrote: > > > > On Wed, Oct 26, 2022 at 09:49:06PM +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@alistair23.me> > > > Reviewed-by: Linus Walleij <linus.walleij@linaro.org> > > > Reviewed-by: Rob Herring <robh@kernel.org> > > > > Applied, thank you. > > It looks like you applied v8, not this version. linux-next now has a warning: > > /builds/robherring/linux-dt/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.example.dtb: > touchscreen@24: Unevaluated properties are not allowed > ('#address-cells', '#size-cells' were unexpected) > From schema: > /builds/robherring/linux-dt/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml Oops, should be fixed now.
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..1959ec394768 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml @@ -0,0 +1,106 @@ +# 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 TT21000 touchscreen controller + +description: The Cypress TT21000 series (also known as "CYTTSP5" after + the marketing name Cypress TrueTouch Standard Product series 5). + +maintainers: + - Alistair Francis <alistair@alistair23.me> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + const: cypress,tt21000 + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + interrupts: + maxItems: 1 + + vdd-supply: + description: Regulator for voltage. + + reset-gpios: + maxItems: 1 + + linux,keycodes: + description: EV_ABS specific event code generated by the axis. + +patternProperties: + "^button@[0-9]+$": + type: object + $ref: ../input.yaml# + properties: + reg: + maxItems: 1 + linux,keycodes: + description: Keycode to emit + + required: + - reg + - linux,keycodes + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - vdd-supply + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/input/linux-event-codes.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@24 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "cypress,tt21000"; + reg = <0x24>; + pinctrl-names = "default"; + pinctrl-0 = <&tp_reset_ds203>; + interrupt-parent = <&pio>; + interrupts = <1 5 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; + vdd-supply = <®_touch>; + + button@0 { + reg = <0>; + linux,keycodes = <KEY_HOMEPAGE>; + }; + + button@1 { + reg = <1>; + linux,keycodes = <KEY_MENU>; + }; + + button@2 { + reg = <2>; + linux,keycodes = <KEY_BACK>; + }; + }; + }; +...