1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/input/touch 4 $id: http://devicetree.org/schemas/input/touchscreen/edt-ft5x06.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: FocalTech EDT-FT5x06 Polytouch 7 title: FocalTech EDT-FT5x06 Polytouch
8 8
9 description: | 9 description: |
10 There are 5 variants of the chip 10 There are 5 variants of the chip for various touch panel sizes
11 FT5206GE1 2.8" .. 3.8" 11 FT5206GE1 2.8" .. 3.8"
12 FT5306DE4 4.3" .. 7" 12 FT5306DE4 4.3" .. 7"
13 FT5406EE8 7" .. 8.9" 13 FT5406EE8 7" .. 8.9"
14 FT5506EEG 7" .. 8.9" 14 FT5506EEG 7" .. 8.9"
15 FT5726NEI 5.7” .. 11.6" 15 FT5726NEI 5.7” .. 11.6"
16 16
17 maintainers: 17 maintainers:
18 - Dmitry Torokhov <dmitry.torokhov@gmail.com> 18 - Dmitry Torokhov <dmitry.torokhov@gmail.com>
19 19
20 allOf: 20 allOf:
21 - $ref: touchscreen.yaml# 21 - $ref: touchscreen.yaml#
22 - if: 22 - if:
23 properties: 23 properties:
24 compatible: 24 compatible:
25 contains: 25 contains:
26 enum: 26 enum:
27 - evervision,ev-ft5726 27 - evervision,ev-ft5726
28 28
29 then: 29 then:
30 properties: 30 properties:
31 offset-x: true 31 offset-x: true
32 offset-y: true 32 offset-y: true
33 33
34 properties: 34 properties:
35 compatible: 35 compatible:
36 enum: 36 enum:
37 - edt,edt-ft5206 37 - edt,edt-ft5206
38 - edt,edt-ft5306 38 - edt,edt-ft5306
39 - edt,edt-ft5406 39 - edt,edt-ft5406
40 - edt,edt-ft5506 40 - edt,edt-ft5506
41 - evervision,ev-ft5726 41 - evervision,ev-ft5726
42 - focaltech,ft5426 42 - focaltech,ft5426
43 - focaltech,ft5452 43 - focaltech,ft5452
44 - focaltech,ft6236 44 - focaltech,ft6236
45 - focaltech,ft8201 45 - focaltech,ft8201
46 - focaltech,ft8719 46 - focaltech,ft8719
47 47
48 reg: 48 reg:
49 maxItems: 1 49 maxItems: 1
50 50
51 interrupts: 51 interrupts:
52 maxItems: 1 52 maxItems: 1
53 53
54 reset-gpios: 54 reset-gpios:
55 maxItems: 1 55 maxItems: 1
56 56
57 wake-gpios: 57 wake-gpios:
58 maxItems: 1 58 maxItems: 1
59 59
60 wakeup-source: true 60 wakeup-source: true
61 61
62 vcc-supply: true 62 vcc-supply: true
63 iovcc-supply: true 63 iovcc-supply: true
64 64
65 gain: 65 gain:
66 description: Allows setting the sensitivit 66 description: Allows setting the sensitivity in the range from 0 to 31.
67 Note that lower values indica 67 Note that lower values indicate higher sensitivity.
68 $ref: /schemas/types.yaml#/definitions/uin 68 $ref: /schemas/types.yaml#/definitions/uint32
69 minimum: 0 69 minimum: 0
70 maximum: 31 70 maximum: 31
71 71
72 offset: 72 offset:
73 description: Allows setting the edge compe 73 description: Allows setting the edge compensation in the range from 0 to 31.
74 $ref: /schemas/types.yaml#/definitions/uin 74 $ref: /schemas/types.yaml#/definitions/uint32
75 minimum: 0 75 minimum: 0
76 maximum: 31 76 maximum: 31
77 77
78 offset-x: 78 offset-x:
79 description: Same as offset, but applies o 79 description: Same as offset, but applies only to the horizontal position.
80 Range from 0 to 80, only supp 80 Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
81 $ref: /schemas/types.yaml#/definitions/uin 81 $ref: /schemas/types.yaml#/definitions/uint32
82 minimum: 0 82 minimum: 0
83 maximum: 80 83 maximum: 80
84 84
85 offset-y: 85 offset-y:
86 description: Same as offset, but applies o 86 description: Same as offset, but applies only to the vertical position.
87 Range from 0 to 80, only supp 87 Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
88 $ref: /schemas/types.yaml#/definitions/uin 88 $ref: /schemas/types.yaml#/definitions/uint32
89 minimum: 0 89 minimum: 0
90 maximum: 80 90 maximum: 80
91 91
92 report-rate-hz: 92 report-rate-hz:
93 description: | 93 description: |
94 Allows setting the scan rate 94 Allows setting the scan rate in Hertz.
95 M06 supports range from 30 t 95 M06 supports range from 30 to 140 Hz.
96 M12 supports range from 1 to 96 M12 supports range from 1 to 255 Hz.
97 minimum: 1 97 minimum: 1
98 maximum: 255 98 maximum: 255
99 99
100 threshold: 100 threshold:
101 description: Allows setting the "click"-t 101 description: Allows setting the "click"-threshold in the range from 0 to 255.
102 $ref: /schemas/types.yaml#/definitions/uin 102 $ref: /schemas/types.yaml#/definitions/uint32
103 minimum: 0 103 minimum: 0
104 maximum: 255 104 maximum: 255
105 105
106 touchscreen-size-x: true 106 touchscreen-size-x: true
107 touchscreen-size-y: true 107 touchscreen-size-y: true
108 touchscreen-fuzz-x: true 108 touchscreen-fuzz-x: true
109 touchscreen-fuzz-y: true 109 touchscreen-fuzz-y: true
110 touchscreen-inverted-x: true 110 touchscreen-inverted-x: true
111 touchscreen-inverted-y: true 111 touchscreen-inverted-y: true
112 touchscreen-swapped-x-y: true 112 touchscreen-swapped-x-y: true
113 interrupt-controller: true 113 interrupt-controller: true
114 114
115 additionalProperties: false 115 additionalProperties: false
116 116
117 required: 117 required:
118 - compatible 118 - compatible
119 - reg 119 - reg
120 - interrupts 120 - interrupts
121 121
122 examples: 122 examples:
123 - | 123 - |
124 #include <dt-bindings/gpio/gpio.h> 124 #include <dt-bindings/gpio/gpio.h>
125 #include <dt-bindings/interrupt-controller 125 #include <dt-bindings/interrupt-controller/arm-gic.h>
126 i2c { 126 i2c {
127 #address-cells = <1>; 127 #address-cells = <1>;
128 #size-cells = <0>; 128 #size-cells = <0>;
129 touchscreen@38 { 129 touchscreen@38 {
130 compatible = "edt,edt-ft5406"; 130 compatible = "edt,edt-ft5406";
131 reg = <0x38>; 131 reg = <0x38>;
132 interrupt-parent = <&gpio2>; 132 interrupt-parent = <&gpio2>;
133 interrupts = <5 IRQ_TYPE_EDGE_FALLING> 133 interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
134 reset-gpios = <&gpio2 6 GPIO_ACTIVE_LO 134 reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
135 wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIG 135 wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
136 }; 136 };
137 }; 137 };
138 138
139 ... 139 ...
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