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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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dt-bindings: input: touchscreen: add hynitron cst816x series
Add documentation for Hynitron CST816x series touchscreen bindings.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Oleh Kuzhylnyi <kuzhylol@gmail.com>
Link: https://lore.kernel.org/r/20250921125939.249788-1-kuzhylol@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
authored by
Oleh Kuzhylnyi
and committed by
Dmitry Torokhov
67c9b685
5042e57d
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Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816x.yaml
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Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816x.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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$id: http://devicetree.org/schemas/input/touchscreen/hynitron,cst816x.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Hynitron CST816x Series Capacitive Touch controller
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maintainers:
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- Oleh Kuzhylnyi <kuzhylol@gmail.com>
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description: |
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Bindings for CST816x high performance self-capacitance touch chip series
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with single point gesture and real two-point operation.
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properties:
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compatible:
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enum:
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- hynitron,cst816s
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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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linux,keycodes:
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minItems: 1
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items:
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- description: Slide up gesture
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- description: Slide down gesture
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- description: Slide left gesture
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- description: Slide right gesture
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- description: Long press gesture
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required:
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- compatible
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- reg
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- interrupts
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/linux-event-codes.h>
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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@15 {
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compatible = "hynitron,cst816s";
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reg = <0x15>;
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interrupt-parent = <&gpio0>;
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interrupts = <4 IRQ_TYPE_EDGE_RISING>;
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reset-gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
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linux,keycodes = <KEY_UP>, <KEY_DOWN>, <KEY_LEFT>, <KEY_RIGHT>,
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<BTN_TOOL_TRIPLETAP>;
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};
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};
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...