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 Bindings
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,ft6236
43
44  reg:
45    maxItems: 1
46
47  interrupts:
48    maxItems: 1
49
50  reset-gpios:
51    maxItems: 1
52
53  wake-gpios:
54    maxItems: 1
55
56  wakeup-source: true
57
58  vcc-supply: true
59
60  gain:
61    description: Allows setting the sensitivity in the range from 0 to 31.
62                 Note that lower values indicate higher sensitivity.
63    $ref: /schemas/types.yaml#/definitions/uint32
64    minimum: 0
65    maximum: 31
66
67  offset:
68    description: Allows setting the edge compensation in the range from 0 to 31.
69    $ref: /schemas/types.yaml#/definitions/uint32
70    minimum: 0
71    maximum: 31
72
73  offset-x:
74    description: Same as offset, but applies only to the horizontal position.
75                 Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
76    $ref: /schemas/types.yaml#/definitions/uint32
77    minimum: 0
78    maximum: 80
79
80  offset-y:
81    description: Same as offset, but applies only to the vertical position.
82                 Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
83    $ref: /schemas/types.yaml#/definitions/uint32
84    minimum: 0
85    maximum: 80
86
87  touchscreen-size-x: true
88  touchscreen-size-y: true
89  touchscreen-fuzz-x: true
90  touchscreen-fuzz-y: true
91  touchscreen-inverted-x: true
92  touchscreen-inverted-y: true
93  touchscreen-swapped-x-y: true
94  interrupt-controller: true
95
96additionalProperties: false
97
98required:
99  - compatible
100  - reg
101  - interrupts
102
103examples:
104  - |
105    #include <dt-bindings/gpio/gpio.h>
106    #include <dt-bindings/interrupt-controller/arm-gic.h>
107    i2c {
108      #address-cells = <1>;
109      #size-cells = <0>;
110      edt-ft5x06@38 {
111        compatible = "edt,edt-ft5406";
112        reg = <0x38>;
113        interrupt-parent = <&gpio2>;
114        interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
115        reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
116        wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
117      };
118    };
119
120...
121