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dt-bindings: touchscreen: convert neonode,zforce to json-schema
Convert Neonode infrared touchscreen controller binding to DT schema.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231223221213.774868-2-andreas@kemnade.info
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
authored by
Andreas Kemnade
and committed by
Dmitry Torokhov
ad7ced12
aefebd19
+67
-34
+67
Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml
+67
Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml
···
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/input/touchscreen/neonode,zforce.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Neonode infrared touchscreen controller
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maintainers:
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- Heiko Stuebner <heiko@sntech.de>
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properties:
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compatible:
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const: neonode,zforce
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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reset-gpios:
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maxItems: 1
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irq-gpios:
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maxItems: 1
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x-size:
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$ref: /schemas/types.yaml#/definitions/uint32
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y-size:
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$ref: /schemas/types.yaml#/definitions/uint32
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vdd-supply: true
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required:
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- compatible
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- reg
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- interrupts
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- reset-gpios
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- x-size
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- y-size
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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touchscreen@50 {
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compatible = "neonode,zforce";
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reg = <0x50>;
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interrupts = <2 0>;
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vdd-supply = <®_zforce_vdd>;
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reset-gpios = <&gpio5 9 0>; /* RST */
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irq-gpios = <&gpio5 6 0>; /* IRQ, optional */
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x-size = <800>;
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y-size = <600>;
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};
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};
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...
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Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt
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Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt
···
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* Neonode infrared touchscreen controller
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Required properties:
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- compatible: must be "neonode,zforce"
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- reg: I2C address of the chip
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- interrupts: interrupt to which the chip is connected
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- reset-gpios: reset gpio the chip is connected to
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- x-size: horizontal resolution of touchscreen
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- y-size: vertical resolution of touchscreen
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Optional properties:
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- irq-gpios : interrupt gpio the chip is connected to
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- vdd-supply: Regulator controlling the controller supply
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Example:
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i2c@00000000 {
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/* ... */
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zforce_ts@50 {
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compatible = "neonode,zforce";
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reg = <0x50>;
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interrupts = <2 0>;
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vdd-supply = <®_zforce_vdd>;
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reset-gpios = <&gpio5 9 0>; /* RST */
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irq-gpios = <&gpio5 6 0>; /* IRQ, optional */
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x-size = <800>;
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y-size = <600>;
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};
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/* ... */
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};