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