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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/input/adafruit,seesaw-gamepad.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/adafruit,seesaw-gamepad.yaml#

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

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title: Adafruit Mini I2C Gamepad with seesaw

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maintainers:

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  - Anshul Dalal <anshulusr@gmail.com>

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description: |

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  Adafruit Mini I2C Gamepad

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    +-----------------------------+

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    |   ___                       |

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    |  /   \               (X)    |

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    | |  S  |  __   __  (Y)   (A) |

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    |  \___/  |ST| |SE|    (B)    |

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    |                             |

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    +-----------------------------+

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  S -> 10-bit precision bidirectional analog joystick

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  ST -> Start

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  SE -> Select

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  X, A, B, Y -> Digital action buttons

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  Datasheet: https://cdn-learn.adafruit.com/downloads/pdf/gamepad-qt.pdf

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  Product page: https://www.adafruit.com/product/5743

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  Arduino Driver: https://github.com/adafruit/Adafruit_Seesaw

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properties:

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  compatible:

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    const: adafruit,seesaw-gamepad

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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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    description:

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      The gamepad's IRQ pin triggers a rising edge if interrupts are enabled.

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required:

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  - compatible

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  - reg

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additionalProperties: 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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    i2c {

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        #address-cells = <1>;

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        #size-cells = <0>;

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        joystick@50 {

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            compatible = "adafruit,seesaw-gamepad";

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            interrupts = <18 IRQ_TYPE_EDGE_RISING>;

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            reg = <0x50>;

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        };

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    };

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