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 <<
43 - focaltech,ft5452 <<
44 - focaltech,ft6236 42 - focaltech,ft6236
45 - focaltech,ft8201 <<
46 - focaltech,ft8719 <<
47 43
48 reg: 44 reg:
49 maxItems: 1 45 maxItems: 1
50 46
51 interrupts: 47 interrupts:
52 maxItems: 1 48 maxItems: 1
53 49
54 reset-gpios: 50 reset-gpios:
55 maxItems: 1 51 maxItems: 1
56 52
57 wake-gpios: 53 wake-gpios:
58 maxItems: 1 54 maxItems: 1
59 55
60 wakeup-source: true 56 wakeup-source: true
61 57
62 vcc-supply: true 58 vcc-supply: true
63 iovcc-supply: true 59 iovcc-supply: true
64 60
65 gain: 61 gain:
66 description: Allows setting the sensitivit 62 description: Allows setting the sensitivity in the range from 0 to 31.
67 Note that lower values indica 63 Note that lower values indicate higher sensitivity.
68 $ref: /schemas/types.yaml#/definitions/uin 64 $ref: /schemas/types.yaml#/definitions/uint32
69 minimum: 0 65 minimum: 0
70 maximum: 31 66 maximum: 31
71 67
72 offset: 68 offset:
73 description: Allows setting the edge compe 69 description: Allows setting the edge compensation in the range from 0 to 31.
74 $ref: /schemas/types.yaml#/definitions/uin 70 $ref: /schemas/types.yaml#/definitions/uint32
75 minimum: 0 71 minimum: 0
76 maximum: 31 72 maximum: 31
77 73
78 offset-x: 74 offset-x:
79 description: Same as offset, but applies o 75 description: Same as offset, but applies only to the horizontal position.
80 Range from 0 to 80, only supp 76 Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
81 $ref: /schemas/types.yaml#/definitions/uin 77 $ref: /schemas/types.yaml#/definitions/uint32
82 minimum: 0 78 minimum: 0
83 maximum: 80 79 maximum: 80
84 80
85 offset-y: 81 offset-y:
86 description: Same as offset, but applies o 82 description: Same as offset, but applies only to the vertical position.
87 Range from 0 to 80, only supp 83 Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
88 $ref: /schemas/types.yaml#/definitions/uin 84 $ref: /schemas/types.yaml#/definitions/uint32
89 minimum: 0 85 minimum: 0
90 maximum: 80 86 maximum: 80
91 87
92 report-rate-hz: 88 report-rate-hz:
93 description: | 89 description: |
94 Allows setting the scan rate 90 Allows setting the scan rate in Hertz.
95 M06 supports range from 30 t 91 M06 supports range from 30 to 140 Hz.
96 M12 supports range from 1 to 92 M12 supports range from 1 to 255 Hz.
97 minimum: 1 93 minimum: 1
98 maximum: 255 94 maximum: 255
99 95
100 threshold: 96 threshold:
101 description: Allows setting the "click"-t 97 description: Allows setting the "click"-threshold in the range from 0 to 255.
102 $ref: /schemas/types.yaml#/definitions/uin 98 $ref: /schemas/types.yaml#/definitions/uint32
103 minimum: 0 99 minimum: 0
104 maximum: 255 100 maximum: 255
105 101
106 touchscreen-size-x: true 102 touchscreen-size-x: true
107 touchscreen-size-y: true 103 touchscreen-size-y: true
108 touchscreen-fuzz-x: true 104 touchscreen-fuzz-x: true
109 touchscreen-fuzz-y: true 105 touchscreen-fuzz-y: true
110 touchscreen-inverted-x: true 106 touchscreen-inverted-x: true
111 touchscreen-inverted-y: true 107 touchscreen-inverted-y: true
112 touchscreen-swapped-x-y: true 108 touchscreen-swapped-x-y: true
113 interrupt-controller: true 109 interrupt-controller: true
114 110
115 additionalProperties: false 111 additionalProperties: false
116 112
117 required: 113 required:
118 - compatible 114 - compatible
119 - reg 115 - reg
120 - interrupts 116 - interrupts
121 117
122 examples: 118 examples:
123 - | 119 - |
124 #include <dt-bindings/gpio/gpio.h> 120 #include <dt-bindings/gpio/gpio.h>
125 #include <dt-bindings/interrupt-controller 121 #include <dt-bindings/interrupt-controller/arm-gic.h>
126 i2c { 122 i2c {
127 #address-cells = <1>; 123 #address-cells = <1>;
128 #size-cells = <0>; 124 #size-cells = <0>;
129 touchscreen@38 { !! 125 edt-ft5x06@38 {
130 compatible = "edt,edt-ft5406"; 126 compatible = "edt,edt-ft5406";
131 reg = <0x38>; 127 reg = <0x38>;
132 interrupt-parent = <&gpio2>; 128 interrupt-parent = <&gpio2>;
133 interrupts = <5 IRQ_TYPE_EDGE_FALLING> 129 interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
134 reset-gpios = <&gpio2 6 GPIO_ACTIVE_LO 130 reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
135 wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIG 131 wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
136 }; 132 };
137 }; 133 };
138 134
139 ... 135 ...
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