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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/input/ilitek,ili9882t.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/ilitek,ili9882t.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Ilitek ili9882t touchscreen controller

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maintainers:

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  - Cong Yang <yangcong5@huaqin.corp-partner.google.com>

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description:

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  Supports the Ilitek ili9882t touchscreen controller.

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  This touchscreen controller uses the i2c-hid protocol with a reset GPIO.

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allOf:

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  - $ref: /schemas/input/touchscreen/touchscreen.yaml#

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properties:

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  compatible:

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    const: ilitek,ili9882t

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  reg:

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    const: 0x41

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  interrupts:

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    maxItems: 1

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  panel: true

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  reset-gpios:

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    maxItems: 1

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    description: Reset GPIO.

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  vccio-supply:

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    description: The 1.8V supply to the touchscreen.

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required:

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  - compatible

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  - reg

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  - interrupts

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  - panel

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  - vccio-supply

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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/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: touchscreen@41 {

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        compatible = "ilitek,ili9882t";

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        reg = <0x41>;

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        interrupt-parent = <&pio>;

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        interrupts = <12 IRQ_TYPE_LEVEL_LOW>;

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        panel = <&panel>;

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        reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>;

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        vccio-supply = <&mt6366_vio18_reg>;

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      };

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    };

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