1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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/hycon,hy46xx.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Hycon HY46XX series touchscreen control 7 title: Hycon HY46XX series touchscreen controller
8 8
9 description: | 9 description: |
10 There are 6 variants of the chip for various 10 There are 6 variants of the chip for various touch panel sizes and cover lens material
11 Glass: 0.3mm--4.0mm 11 Glass: 0.3mm--4.0mm
12 PET/PMMA: 0.2mm--2.0mm 12 PET/PMMA: 0.2mm--2.0mm
13 HY4613(B)-N048 < 6" 13 HY4613(B)-N048 < 6"
14 HY4614(B)-N068 7" .. 10.1" 14 HY4614(B)-N068 7" .. 10.1"
15 HY4621-NS32 < 5" 15 HY4621-NS32 < 5"
16 HY4623-NS48 5.1" .. 7" 16 HY4623-NS48 5.1" .. 7"
17 Glass: 0.3mm--8.0mm 17 Glass: 0.3mm--8.0mm
18 PET/PMMA: 0.2mm--4.0mm 18 PET/PMMA: 0.2mm--4.0mm
19 HY4633(B)-N048 < 6" 19 HY4633(B)-N048 < 6"
20 HY4635(B)-N048 < 7" .. 10.1" 20 HY4635(B)-N048 < 7" .. 10.1"
21 21
22 maintainers: 22 maintainers:
23 - Giulio Benetti <giulio.benetti@benettiengin 23 - Giulio Benetti <giulio.benetti@benettiengineering.com>
24 24
25 allOf: 25 allOf:
26 - $ref: touchscreen.yaml# 26 - $ref: touchscreen.yaml#
27 27
28 properties: 28 properties:
29 compatible: 29 compatible:
30 enum: 30 enum:
31 - hycon,hy4613 31 - hycon,hy4613
32 - hycon,hy4614 32 - hycon,hy4614
33 - hycon,hy4621 33 - hycon,hy4621
34 - hycon,hy4623 34 - hycon,hy4623
35 - hycon,hy4633 35 - hycon,hy4633
36 - hycon,hy4635 36 - hycon,hy4635
37 37
38 reg: 38 reg:
39 maxItems: 1 39 maxItems: 1
40 40
41 interrupts: 41 interrupts:
42 maxItems: 1 42 maxItems: 1
43 43
44 reset-gpios: 44 reset-gpios:
45 maxItems: 1 45 maxItems: 1
46 46
47 vcc-supply: true 47 vcc-supply: true
48 48
49 hycon,threshold: 49 hycon,threshold:
50 description: Allows setting the sensitivit 50 description: Allows setting the sensitivity in the range from 0 to 255.
51 $ref: /schemas/types.yaml#/definitions/uin 51 $ref: /schemas/types.yaml#/definitions/uint32
52 minimum: 0 52 minimum: 0
53 maximum: 255 53 maximum: 255
54 54
55 hycon,glove-enable: 55 hycon,glove-enable:
56 type: boolean 56 type: boolean
57 description: Allows enabling glove setting 57 description: Allows enabling glove setting.
58 58
59 hycon,report-speed-hz: 59 hycon,report-speed-hz:
60 description: Allows setting the report spe 60 description: Allows setting the report speed in Hertz.
61 minimum: 1 61 minimum: 1
62 maximum: 255 62 maximum: 255
63 63
64 hycon,noise-filter-enable: 64 hycon,noise-filter-enable:
65 type: boolean 65 type: boolean
66 description: Allows enabling power noise f 66 description: Allows enabling power noise filter.
67 67
68 hycon,filter-data: 68 hycon,filter-data:
69 description: Allows setting how many sampl 69 description: Allows setting how many samples throw before reporting touch
70 in the range from 0 to 5. 70 in the range from 0 to 5.
71 $ref: /schemas/types.yaml#/definitions/uin 71 $ref: /schemas/types.yaml#/definitions/uint32
72 minimum: 0 72 minimum: 0
73 maximum: 5 73 maximum: 5
74 74
75 hycon,gain: 75 hycon,gain:
76 description: Allows setting the sensitivit 76 description: Allows setting the sensitivity distance in the range from 0 to 5.
77 $ref: /schemas/types.yaml#/definitions/uin 77 $ref: /schemas/types.yaml#/definitions/uint32
78 minimum: 0 78 minimum: 0
79 maximum: 5 79 maximum: 5
80 80
81 hycon,edge-offset: 81 hycon,edge-offset:
82 description: Allows setting the edge compe 82 description: Allows setting the edge compensation in the range from 0 to 16.
83 $ref: /schemas/types.yaml#/definitions/uin 83 $ref: /schemas/types.yaml#/definitions/uint32
84 minimum: 0 84 minimum: 0
85 maximum: 16 85 maximum: 16
86 86
87 touchscreen-size-x: true 87 touchscreen-size-x: true
88 touchscreen-size-y: true 88 touchscreen-size-y: true
89 touchscreen-fuzz-x: true 89 touchscreen-fuzz-x: true
90 touchscreen-fuzz-y: true 90 touchscreen-fuzz-y: true
91 touchscreen-inverted-x: true 91 touchscreen-inverted-x: true
92 touchscreen-inverted-y: true 92 touchscreen-inverted-y: true
93 touchscreen-swapped-x-y: true 93 touchscreen-swapped-x-y: true
94 interrupt-controller: true 94 interrupt-controller: true
95 95
96 additionalProperties: false 96 additionalProperties: false
97 97
98 required: 98 required:
99 - compatible 99 - compatible
100 - reg 100 - reg
101 - interrupts 101 - interrupts
102 102
103 examples: 103 examples:
104 - | 104 - |
105 #include <dt-bindings/gpio/gpio.h> 105 #include <dt-bindings/gpio/gpio.h>
106 #include <dt-bindings/interrupt-controller 106 #include <dt-bindings/interrupt-controller/arm-gic.h>
107 i2c { 107 i2c {
108 #address-cells = <1>; 108 #address-cells = <1>;
109 #size-cells = <0>; 109 #size-cells = <0>;
110 touchscreen@1c { 110 touchscreen@1c {
111 compatible = "hycon,hy4633"; 111 compatible = "hycon,hy4633";
112 reg = <0x1c>; 112 reg = <0x1c>;
113 interrupt-parent = <&gpio2>; 113 interrupt-parent = <&gpio2>;
114 interrupts = <5 IRQ_TYPE_EDGE_FALLING> 114 interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
115 reset-gpios = <&gpio2 6 GPIO_ACTIVE_LO 115 reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
116 }; 116 };
117 }; 117 };
118 118
119 ... 119 ...
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