Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.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/touchscreen/ilitek_ts_i2c.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Ilitek I2C Touchscreen Controller
   8
   9 maintainers:
  10   - Dmitry Torokhov <dmitry.torokhov@gmail.com>
  11
  12 allOf:
  13   - $ref: touchscreen.yaml#
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - ilitek,ili210x
  19       - ilitek,ili2117
  20       - ilitek,ili2120
  21       - ilitek,ili2130
  22       - ilitek,ili2131
  23       - ilitek,ili2132
  24       - ilitek,ili2316
  25       - ilitek,ili2322
  26       - ilitek,ili2323
  27       - ilitek,ili2326
  28       - ilitek,ili251x
  29       - ilitek,ili2520
  30       - ilitek,ili2521
  31
  32   reg:
  33     maxItems: 1
  34
  35   interrupts:
  36     maxItems: 1
  37
  38   reset-gpios:
  39     maxItems: 1
  40
  41   wakeup-source:
  42     type: boolean
  43     description: touchscreen can be used as a wakeup source.
  44
  45   touchscreen-size-x: true
  46   touchscreen-size-y: true
  47   touchscreen-inverted-x: true
  48   touchscreen-inverted-y: true
  49   touchscreen-swapped-x-y: true
  50
  51 additionalProperties: false
  52
  53 required:
  54   - compatible
  55   - reg
  56   - interrupts
  57
  58 examples:
  59   - |
  60     #include <dt-bindings/interrupt-controller/irq.h>
  61     #include <dt-bindings/gpio/gpio.h>
  62     i2c {
  63         #address-cells = <1>;
  64         #size-cells = <0>;
  65
  66         touchscreen@41 {
  67             compatible = "ilitek,ili2520";
  68             reg = <0x41>;
  69
  70             interrupt-parent = <&gpio1>;
  71             interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
  72             reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
  73             touchscreen-inverted-y;
  74             wakeup-source;
  75         };
  76     };