tjh.dev
Linux kernel mirror (for testing)
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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,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 iovcc-supply: true
60
61 gain:
62 description: Allows setting the sensitivity in the range from 0 to 31.
63 Note that lower values indicate higher sensitivity.
64 $ref: /schemas/types.yaml#/definitions/uint32
65 minimum: 0
66 maximum: 31
67
68 offset:
69 description: Allows setting the edge compensation in the range from 0 to 31.
70 $ref: /schemas/types.yaml#/definitions/uint32
71 minimum: 0
72 maximum: 31
73
74 offset-x:
75 description: Same as offset, but applies only to the horizontal position.
76 Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
77 $ref: /schemas/types.yaml#/definitions/uint32
78 minimum: 0
79 maximum: 80
80
81 offset-y:
82 description: Same as offset, but applies only to the vertical position.
83 Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
84 $ref: /schemas/types.yaml#/definitions/uint32
85 minimum: 0
86 maximum: 80
87
88 report-rate-hz:
89 description: |
90 Allows setting the scan rate in Hertz.
91 M06 supports range from 30 to 140 Hz.
92 M12 supports range from 1 to 255 Hz.
93 minimum: 1
94 maximum: 255
95
96 threshold:
97 description: Allows setting the "click"-threshold in the range from 0 to 255.
98 $ref: /schemas/types.yaml#/definitions/uint32
99 minimum: 0
100 maximum: 255
101
102 touchscreen-size-x: true
103 touchscreen-size-y: true
104 touchscreen-fuzz-x: true
105 touchscreen-fuzz-y: true
106 touchscreen-inverted-x: true
107 touchscreen-inverted-y: true
108 touchscreen-swapped-x-y: true
109 interrupt-controller: true
110
111additionalProperties: false
112
113required:
114 - compatible
115 - reg
116 - interrupts
117
118examples:
119 - |
120 #include <dt-bindings/gpio/gpio.h>
121 #include <dt-bindings/interrupt-controller/arm-gic.h>
122 i2c {
123 #address-cells = <1>;
124 #size-cells = <0>;
125 edt-ft5x06@38 {
126 compatible = "edt,edt-ft5406";
127 reg = <0x38>;
128 interrupt-parent = <&gpio2>;
129 interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
130 reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
131 wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
132 };
133 };
134
135...