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| -rw-r--r-- | Documentation/devicetree/bindings/input/focaltech,ft8112.yaml | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/focaltech,ft8112.yaml b/Documentation/devicetree/bindings/input/focaltech,ft8112.yaml new file mode 100644 index 000000000000..197f30b14d45 --- /dev/null +++ b/Documentation/devicetree/bindings/input/focaltech,ft8112.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/focaltech,ft8112.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: FocalTech FT8112 touchscreen controller + +maintainers: + - Daniel Peng <Daniel_Peng@pegatron.corp-partner.google.com> + +description: + Supports the FocalTech FT8112 touchscreen controller. + This touchscreen controller uses the i2c-hid protocol with a reset GPIO. + +allOf: + - $ref: /schemas/input/touchscreen/touchscreen.yaml# + +properties: + compatible: + enum: + - focaltech,ft8112 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + panel: true + + reset-gpios: + maxItems: 1 + + vcc33-supply: true + + vccio-supply: true + +required: + - compatible + - reg + - interrupts + - vcc33-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@38 { + compatible = "focaltech,ft8112"; + reg = <0x38>; + + interrupt-parent = <&pio>; + interrupts = <15 IRQ_TYPE_LEVEL_LOW>; + + reset-gpios = <&pio 126 GPIO_ACTIVE_LOW>; + vcc33-supply = <&pp3300_tchscr_x>; + }; + }; |