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

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

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title: Atmel capacitive touch device

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maintainers:

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  - Dharma balasubiramani <dharma.b@microchip.com>

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description:

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  Atmel capacitive touch device, typically an Atmel touch sensor connected to

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  AtmegaXX MCU running firmware based on Qtouch library.

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allOf:

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  - $ref: input.yaml#

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properties:

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  compatible:

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    const: atmel,captouch

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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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  linux,keycodes:

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    minItems: 1

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    maxItems: 8

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required:

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  - compatible

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  - reg

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  - interrupts

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  - linux,keycodes

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unevaluatedProperties: false

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examples:

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  - |

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    #include <dt-bindings/interrupt-controller/irq.h>

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    #include <dt-bindings/input/linux-event-codes.h>

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    i2c {

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      #address-cells = <1>;

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      #size-cells = <0>;

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      touch@51 {

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        compatible = "atmel,captouch";

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        reg = <0x51>;

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        interrupt-parent = <&tlmm>;

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        interrupts = <67 IRQ_TYPE_EDGE_FALLING>;

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        linux,keycodes = <BTN_0>, <BTN_1>,

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                         <BTN_2>, <BTN_3>,

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                         <BTN_4>, <BTN_5>,

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                         <BTN_6>, <BTN_7>;

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        autorepeat;

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      };

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    };

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