edt-ft5x06.yaml

  1# SPDX-License-Identifier: GPL-2.0
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/input/touchscreen/edt-ft5x06.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: FocalTech EDT-FT5x06 Polytouch
  8
  9description: |
 10             There are 5 variants of the chip for various touch panel sizes
 11              FT5206GE1  2.8" .. 3.8"
 12              FT5306DE4  4.3" .. 7"
 13              FT5406EE8  7"   .. 8.9"
 14              FT5506EEG  7"   .. 8.9"
 15              FT5726NEI  5.7” .. 11.6"
 16
 17maintainers:
 18  - Dmitry Torokhov <dmitry.torokhov@gmail.com>
 19
 20allOf:
 21  - $ref: touchscreen.yaml#
 22  - if:
 23      properties:
 24        compatible:
 25          contains:
 26            enum:
 27              - evervision,ev-ft5726
 28
 29    then:
 30      properties:
 31        offset-x: true
 32        offset-y: true
 33
 34properties:
 35  compatible:
 36    enum:
 37      - edt,edt-ft5206
 38      - edt,edt-ft5306
 39      - edt,edt-ft5406
 40      - edt,edt-ft5506
 41      - evervision,ev-ft5726
 42      - focaltech,ft5426
 43      - focaltech,ft5452
 44      - focaltech,ft6236
 45      - focaltech,ft8201
 46      - focaltech,ft8716
 47      - focaltech,ft8719
 48
 49  reg:
 50    maxItems: 1
 51
 52  interrupts:
 53    maxItems: 1
 54
 55  reset-gpios:
 56    maxItems: 1
 57
 58  wake-gpios:
 59    maxItems: 1
 60
 61  wakeup-source: true
 62
 63  vcc-supply: true
 64  iovcc-supply: true
 65
 66  gain:
 67    description: Allows setting the sensitivity in the range from 0 to 31.
 68                 Note that lower values indicate higher sensitivity.
 69    $ref: /schemas/types.yaml#/definitions/uint32
 70    minimum: 0
 71    maximum: 31
 72
 73  offset:
 74    description: Allows setting the edge compensation in the range from 0 to 31.
 75    $ref: /schemas/types.yaml#/definitions/uint32
 76    minimum: 0
 77    maximum: 31
 78
 79  offset-x:
 80    description: Same as offset, but applies only to the horizontal position.
 81                 Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
 82    $ref: /schemas/types.yaml#/definitions/uint32
 83    minimum: 0
 84    maximum: 80
 85
 86  offset-y:
 87    description: Same as offset, but applies only to the vertical position.
 88                 Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
 89    $ref: /schemas/types.yaml#/definitions/uint32
 90    minimum: 0
 91    maximum: 80
 92
 93  report-rate-hz:
 94    description: |
 95                 Allows setting the scan rate in Hertz.
 96                  M06 supports range from 30 to 140 Hz.
 97                  M12 supports range from 1 to 255 Hz.
 98    minimum: 1
 99    maximum: 255
100
101  threshold:
102    description: Allows setting the  "click"-threshold in the range from 0 to 255.
103    $ref: /schemas/types.yaml#/definitions/uint32
104    minimum: 0
105    maximum: 255
106
107  interrupt-controller: true
108
109unevaluatedProperties: false
110
111required:
112  - compatible
113  - reg
114  - interrupts
115
116examples:
117  - |
118    #include <dt-bindings/gpio/gpio.h>
119    #include <dt-bindings/interrupt-controller/arm-gic.h>
120    i2c {
121      #address-cells = <1>;
122      #size-cells = <0>;
123      touchscreen@38 {
124        compatible = "edt,edt-ft5406";
125        reg = <0x38>;
126        interrupt-parent = <&gpio2>;
127        interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
128        reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
129        wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
130      };
131    };
132
133...