OSDN Git Service

Merge tag 'perf-urgent-2023-09-10' of git://git.kernel.org/pub/scm/linux/kernel/git...
[tomoyo/tomoyo-test1.git] / Documentation / devicetree / bindings / input / touchscreen / 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
7 title: FocalTech EDT-FT5x06 Polytouch
8
9 description: |
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
17 maintainers:
18   - Dmitry Torokhov <dmitry.torokhov@gmail.com>
19
20 allOf:
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
34 properties:
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
111 additionalProperties: false
112
113 required:
114   - compatible
115   - reg
116   - interrupts
117
118 examples:
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 ...