Documentation/devicetree/bindings/input/ilitek,ili9882t.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/ilitek,ili9882t.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Ilitek ili9882t touchscreen controller
   8
   9 maintainers:
  10   - Cong Yang <yangcong5@huaqin.corp-partner.google.com>
  11
  12 description:
  13   Supports the Ilitek ili9882t touchscreen controller.
  14   This touchscreen controller uses the i2c-hid protocol with a reset GPIO.
  15
  16 allOf:
  17   - $ref: /schemas/input/touchscreen/touchscreen.yaml#
  18
  19 properties:
  20   compatible:
  21     const: ilitek,ili9882t
  22
  23   reg:
  24     const: 0x41
  25
  26   interrupts:
  27     maxItems: 1
  28
  29   panel: true
  30
  31   reset-gpios:
  32     maxItems: 1
  33     description: Reset GPIO.
  34
  35   vccio-supply:
  36     description: The 1.8V supply to the touchscreen.
  37
  38 required:
  39   - compatible
  40   - reg
  41   - interrupts
  42   - panel
  43   - vccio-supply
  44
  45 additionalProperties: false
  46
  47 examples:
  48   - |
  49     #include <dt-bindings/gpio/gpio.h>
  50     #include <dt-bindings/interrupt-controller/irq.h>
  51
  52     i2c {
  53       #address-cells = <1>;
  54       #size-cells = <0>;
  55
  56       touchscreen: touchscreen@41 {
  57         compatible = "ilitek,ili9882t";
  58         reg = <0x41>;
  59
  60         interrupt-parent = <&pio>;
  61         interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
  62
  63         panel = <&panel>;
  64         reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>;
  65         vccio-supply = <&mt6366_vio18_reg>;
  66       };
  67     };