Documentation/devicetree/bindings/input/ilitek,ili2901.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,ili2901.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Ilitek ILI2901 touchscreen controller
   8
   9 maintainers:
  10   - Jiri Kosina <jkosina@suse.com>
  11
  12 description:
  13   Supports the Ilitek ILI2901 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     enum:
  22       - ilitek,ili2901
  23
  24   reg:
  25     maxItems: 1
  26
  27   interrupts:
  28     maxItems: 1
  29
  30   panel: true
  31
  32   reset-gpios:
  33     maxItems: 1
  34
  35   vcc33-supply: true
  36
  37   vccio-supply: true
  38
  39 required:
  40   - compatible
  41   - reg
  42   - interrupts
  43   - vcc33-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@41 {
  57         compatible = "ilitek,ili2901";
  58         reg = <0x41>;
  59
  60         interrupt-parent = <&tlmm>;
  61         interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
  62
  63         reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
  64         vcc33-supply = <&pp3300_ts>;
  65       };
  66     };