Documentation/devicetree/bindings/input/goodix,gt7375p.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/goodix,gt7375p.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Goodix GT7375P touchscreen
   8
   9 maintainers:
  10   - Douglas Anderson <dianders@chromium.org>
  11
  12 description:
  13   Supports the Goodix GT7375P touchscreen.
  14   This touchscreen uses the i2c-hid protocol but has some non-standard
  15   power sequencing required.
  16
  17 properties:
  18   compatible:
  19     oneOf:
  20       - const: goodix,gt7375p
  21       - items:
  22           - const: goodix,gt7986u
  23           - const: goodix,gt7375p
  24
  25   reg:
  26     enum:
  27       - 0x5d
  28       - 0x14
  29
  30   interrupts:
  31     maxItems: 1
  32
  33   reset-gpios:
  34     true
  35
  36   vdd-supply:
  37     description: The 3.3V supply to the touchscreen.
  38
  39 required:
  40   - compatible
  41   - reg
  42   - interrupts
  43   - reset-gpios
  44   - vdd-supply
  45
  46 additionalProperties: false
  47
  48 examples:
  49   - |
  50     #include <dt-bindings/clock/qcom,rpmh.h>
  51     #include <dt-bindings/gpio/gpio.h>
  52     #include <dt-bindings/interrupt-controller/irq.h>
  53
  54     i2c {
  55       #address-cells = <1>;
  56       #size-cells = <0>;
  57
  58       ap_ts: touchscreen@5d {
  59         compatible = "goodix,gt7375p";
  60         reg = <0x5d>;
  61
  62         interrupt-parent = <&tlmm>;
  63         interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
  64
  65         reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
  66         vdd-supply = <&pp3300_ts>;
  67       };
  68     };