Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/input/touchscreen/chipone,icn8318.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: ChipOne ICN8318 Touchscreen Controller Device Tree Bindings
   8
   9 maintainers:
  10   - Dmitry Torokhov <dmitry.torokhov@gmail.com>
  11
  12 allOf:
  13   - $ref: touchscreen.yaml#
  14
  15 properties:
  16   compatible:
  17     const: chipone,icn8318
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     maxItems: 1
  24
  25   wake-gpios:
  26     maxItems: 1
  27
  28 unevaluatedProperties: false
  29
  30 required:
  31   - compatible
  32   - reg
  33   - interrupts
  34   - wake-gpios
  35   - touchscreen-size-x
  36   - touchscreen-size-y
  37
  38 examples:
  39   - |
  40     #include <dt-bindings/gpio/gpio.h>
  41     #include <dt-bindings/interrupt-controller/arm-gic.h>
  42
  43     i2c {
  44         #address-cells = <1>;
  45         #size-cells = <0>;
  46
  47         touchscreen@40 {
  48             compatible = "chipone,icn8318";
  49             reg = <0x40>;
  50             interrupt-parent = <&pio>;
  51             interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
  52             pinctrl-names = "default";
  53             pinctrl-0 = <&ts_wake_pin_p66>;
  54             wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
  55             touchscreen-size-x = <800>;
  56             touchscreen-size-y = <480>;
  57             touchscreen-inverted-x;
  58             touchscreen-swapped-x-y;
  59         };
  60     };
  61
  62 ...