Re: [PATCH v7 2/9] dt-bindings: touchscreen: Initial commit of wacom,i2c
From: Rob Herring <robh@kernel.org>
Date: 2021-07-12 17:21:26
Also in:
linux-devicetree, lkml
On Thu, Jul 08, 2021 at 09:58:46PM +1000, Alistair Francis wrote:
quoted hunk ↗ jump to hunk
Signed-off-by: Alistair Francis <redacted> Cc: Rob Herring <robh+dt@kernel.org> Cc: devicetree@vger.kernel.org --- .../input/touchscreen/wacom,generic.yaml | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/wacom,generic.yamldiff --git a/Documentation/devicetree/bindings/input/touchscreen/wacom,generic.yaml b/Documentation/devicetree/bindings/input/touchscreen/wacom,generic.yaml new file mode 100644 index 000000000000..48c611d63bd8 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/wacom,generic.yaml@@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/wacom,generic.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Wacom I2C Controller + +maintainers: + - Alistair Francis <alistair@alistair23.me> + +allOf: + - $ref: touchscreen.yaml#
If you use properties from here...
+ +properties: + compatible: + const: wacom,i2c-30 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vdd-supply: + description: Power Supply + +required: + - compatible + - reg + - interrupts + +additionalProperties: false
then this needs to be 'unevaluatedProperties: false' instead.
+
+examples:
+ - |
+ #include "dt-bindings/interrupt-controller/irq.h"
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ digitiser@9 {
+ compatible = "wacom,i2c-30";
+ reg = <0x9>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+ vdd-supply = <®_touch>;
+ };
+ };
--
2.31.1