tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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:
59 maxItems: 1
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 touchscreen-size-x: true
89 touchscreen-size-y: true
90 touchscreen-fuzz-x: true
91 touchscreen-fuzz-y: true
92 touchscreen-inverted-x: true
93 touchscreen-inverted-y: true
94 touchscreen-swapped-x-y: true
95 interrupt-controller: true
96
97additionalProperties: false
98
99required:
100 - compatible
101 - reg
102 - interrupts
103
104examples:
105 - |
106 #include <dt-bindings/gpio/gpio.h>
107 #include <dt-bindings/interrupt-controller/arm-gic.h>
108 i2c {
109 #address-cells = <1>;
110 #size-cells = <0>;
111 edt-ft5x06@38 {
112 compatible = "edt,edt-ft5406";
113 reg = <0x38>;
114 interrupt-parent = <&gpio2>;
115 interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
116 reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
117 wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
118 };
119 };
120
121...