imagis,ist3038c.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/input/touchscreen/imagis,ist3038c.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Imagis IST30XXC family touchscreen controller
  8
  9maintainers:
 10  - Markuss Broks <markuss.broks@gmail.com>
 11
 12properties:
 13  $nodename:
 14    pattern: "^touchscreen@[0-9a-f]+$"
 15
 16  compatible:
 17    enum:
 18      - imagis,ist3032c
 19      - imagis,ist3038
 20      - imagis,ist3038b
 21      - imagis,ist3038c
 22      - imagis,ist3038h
 23
 24  reg:
 25    maxItems: 1
 26
 27  interrupts:
 28    maxItems: 1
 29
 30  vdd-supply:
 31    description: Power supply regulator for the chip
 32
 33  vddio-supply:
 34    description: Power supply regulator for the I2C bus
 35
 36  linux,keycodes:
 37    description: Keycodes for the touch keys
 38    minItems: 2
 39    maxItems: 5
 40
 41  touchscreen-size-x: true
 42  touchscreen-size-y: true
 43  touchscreen-fuzz-x: true
 44  touchscreen-fuzz-y: true
 45  touchscreen-inverted-x: true
 46  touchscreen-inverted-y: true
 47  touchscreen-swapped-x-y: true
 48
 49additionalProperties: false
 50
 51allOf:
 52  - $ref: touchscreen.yaml#
 53  - if:
 54      not:
 55        properties:
 56          compatible:
 57            contains:
 58              const: imagis,ist3032c
 59    then:
 60      properties:
 61        linux,keycodes: false
 62
 63required:
 64  - compatible
 65  - reg
 66  - interrupts
 67  - touchscreen-size-x
 68  - touchscreen-size-y
 69
 70examples:
 71  - |
 72    #include <dt-bindings/interrupt-controller/irq.h>
 73    i2c {
 74      #address-cells = <1>;
 75      #size-cells = <0>;
 76      touchscreen@50 {
 77        compatible = "imagis,ist3038c";
 78        reg = <0x50>;
 79        interrupt-parent = <&gpio>;
 80        interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
 81        vdd-supply = <&ldo1_reg>;
 82        vddio-supply = <&ldo2_reg>;
 83        touchscreen-size-x = <720>;
 84        touchscreen-size-y = <1280>;
 85        touchscreen-fuzz-x = <10>;
 86        touchscreen-fuzz-y = <10>;
 87        touchscreen-inverted-x;
 88        touchscreen-inverted-y;
 89      };
 90    };
 91  - |
 92    #include <dt-bindings/input/linux-event-codes.h>
 93    #include <dt-bindings/interrupt-controller/irq.h>
 94    i2c {
 95      #address-cells = <1>;
 96      #size-cells = <0>;
 97      touchscreen@50 {
 98        compatible = "imagis,ist3032c";
 99        reg = <0x50>;
100        interrupt-parent = <&gpio>;
101        interrupts = <72 IRQ_TYPE_EDGE_FALLING>;
102        vdd-supply = <&ldo2>;
103        touchscreen-size-x = <480>;
104        touchscreen-size-y = <800>;
105        linux,keycodes = <KEY_APPSELECT>, <KEY_BACK>;
106      };
107    };
108
109...