From: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> Add binding for the Novatek NT36xxx series touchscreen ICs. Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> --- .../bindings/input/touchscreen/nt36xxx.yaml | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/Documentation/devicetree/bindings/input/touchscreen/nt36xxx.yaml b/Documentation/devicetree/bindings/input/touchscreen/nt36xxx.yaml new file mode 100644 index 000000000000..d88b149602ef --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/nt36xxx.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/nt36xxx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Novatek NT36xxx series touchscreen controller + +maintainers: + - AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + const: novatek,nt36525-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + vdd-supply: + description: Power supply regulator for VDD pin + + vio-supply: + description: Power supply regulator on VDD-IO pin + +unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@62 { + compatible = "novatek,nt36525-i2c"; + reg = <0x62>; + interrupt-parent = <&tlmm>; + interrupts = <45 IRQ_TYPE_EDGE_RISING>; + reset-gpios = <&tlmm 102 GPIO_ACTIVE_HIGH>; + }; + }; + +... -- 2.41.0
