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| author | Oleh Kuzhylnyi <kuzhylol@gmail.com> | 2025-09-24 21:42:47 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-09-24 22:36:49 -0700 |
| commit | 67c9b685c7f8f19b2f449fdd5fb6a0a0c39f429a (patch) | |
| tree | c67fe3008e4a9c13740a5a65e8d07ab56be711ff | |
| parent | 5042e57d39719e531f3e122f12bf320869e84782 (diff) | |
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>
| -rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816x.yaml | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816x.yaml b/Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816x.yaml new file mode 100644 index 000000000000..72d4da636881 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816x.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/hynitron,cst816x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Hynitron CST816x Series Capacitive Touch controller + +maintainers: + - Oleh Kuzhylnyi <kuzhylol@gmail.com> + +description: | + Bindings for CST816x high performance self-capacitance touch chip series + with single point gesture and real two-point operation. + +properties: + compatible: + enum: + - hynitron,cst816s + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + linux,keycodes: + minItems: 1 + items: + - description: Slide up gesture + - description: Slide down gesture + - description: Slide left gesture + - description: Slide right gesture + - description: Long press gesture + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/input/linux-event-codes.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@15 { + compatible = "hynitron,cst816s"; + reg = <0x15>; + interrupt-parent = <&gpio0>; + interrupts = <4 IRQ_TYPE_EDGE_RISING>; + reset-gpios = <&gpio 17 GPIO_ACTIVE_LOW>; + linux,keycodes = <KEY_UP>, <KEY_DOWN>, <KEY_LEFT>, <KEY_RIGHT>, + <BTN_TOOL_TRIPLETAP>; + }; + }; + +... |