Documentation/devicetree/bindings/input/adafruit,seesaw-gamepad.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/input/adafruit,seesaw-gamepad.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Adafruit Mini I2C Gamepad with seesaw
   8
   9 maintainers:
  10   - Anshul Dalal <anshulusr@gmail.com>
  11
  12 description: |
  13   Adafruit Mini I2C Gamepad
  14
  15     +-----------------------------+
  16     |   ___                       |
  17     |  /   \               (X)    |
  18     | |  S  |  __   __  (Y)   (A) |
  19     |  \___/  |ST| |SE|    (B)    |
  20     |                             |
  21     +-----------------------------+
  22
  23   S -> 10-bit precision bidirectional analog joystick
  24   ST -> Start
  25   SE -> Select
  26   X, A, B, Y -> Digital action buttons
  27
  28   Datasheet: https://cdn-learn.adafruit.com/downloads/pdf/gamepad-qt.pdf
  29   Product page: https://www.adafruit.com/product/5743
  30   Arduino Driver: https://github.com/adafruit/Adafruit_Seesaw
  31
  32 properties:
  33   compatible:
  34     const: adafruit,seesaw-gamepad
  35
  36   reg:
  37     maxItems: 1
  38
  39   interrupts:
  40     maxItems: 1
  41     description:
  42       The gamepad's IRQ pin triggers a rising edge if interrupts are enabled.
  43
  44 required:
  45   - compatible
  46   - reg
  47
  48 additionalProperties: false
  49
  50 examples:
  51   - |
  52     #include <dt-bindings/interrupt-controller/irq.h>
  53
  54     i2c {
  55         #address-cells = <1>;
  56         #size-cells = <0>;
  57
  58         joystick@50 {
  59             compatible = "adafruit,seesaw-gamepad";
  60             interrupts = <18 IRQ_TYPE_EDGE_RISING>;
  61             reg = <0x50>;
  62         };
  63     };