[PATCH v8 2/9] dt-bindings: touchscreen: Initial commit of wacom,i2c

Alistair Francis
2021-08-03T08:49:19Z

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.yaml

diff --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..a8a7f362b0ce
--- /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#
+
+properties:
+ compatible:
+ const: wacom,i2c-30
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ description: Power Supply
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+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 = <&reg_touch>;
+ };
+ };
--
2.31.1