| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/input/touchscreen/hycon,hy46xx.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Hycon HY46XX series touchscreen controller |
| 8 | |
| 9 | description: | |
| 10 | There are 6 variants of the chip for various touch panel sizes and cover lens material |
| 11 | Glass: 0.3mm--4.0mm |
| 12 | PET/PMMA: 0.2mm--2.0mm |
| 13 | HY4613(B)-N048 < 6" |
| 14 | HY4614(B)-N068 7" .. 10.1" |
| 15 | HY4621-NS32 < 5" |
| 16 | HY4623-NS48 5.1" .. 7" |
| 17 | Glass: 0.3mm--8.0mm |
| 18 | PET/PMMA: 0.2mm--4.0mm |
| 19 | HY4633(B)-N048 < 6" |
| 20 | HY4635(B)-N048 < 7" .. 10.1" |
| 21 | |
| 22 | maintainers: |
| 23 | - Giulio Benetti <giulio.benetti@benettiengineering.com> |
| 24 | |
| 25 | allOf: |
| 26 | - $ref: touchscreen.yaml# |
| 27 | |
| 28 | properties: |
| 29 | compatible: |
| 30 | enum: |
| 31 | - hycon,hy4613 |
| 32 | - hycon,hy4614 |
| 33 | - hycon,hy4621 |
| 34 | - hycon,hy4623 |
| 35 | - hycon,hy4633 |
| 36 | - hycon,hy4635 |
| 37 | |
| 38 | reg: |
| 39 | maxItems: 1 |
| 40 | |
| 41 | interrupts: |
| 42 | maxItems: 1 |
| 43 | |
| 44 | reset-gpios: |
| 45 | maxItems: 1 |
| 46 | |
| 47 | vcc-supply: true |
| 48 | |
| 49 | hycon,threshold: |
| 50 | description: Allows setting the sensitivity in the range from 0 to 255. |
| 51 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 52 | minimum: 0 |
| 53 | maximum: 255 |
| 54 | |
| 55 | hycon,glove-enable: |
| 56 | type: boolean |
| 57 | description: Allows enabling glove setting. |
| 58 | |
| 59 | hycon,report-speed-hz: |
| 60 | description: Allows setting the report speed in Hertz. |
| 61 | minimum: 1 |
| 62 | maximum: 255 |
| 63 | |
| 64 | hycon,noise-filter-enable: |
| 65 | type: boolean |
| 66 | description: Allows enabling power noise filter. |
| 67 | |
| 68 | hycon,filter-data: |
| 69 | description: Allows setting how many samples throw before reporting touch |
| 70 | in the range from 0 to 5. |
| 71 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 72 | minimum: 0 |
| 73 | maximum: 5 |
| 74 | |
| 75 | hycon,gain: |
| 76 | description: Allows setting the sensitivity distance in the range from 0 to 5. |
| 77 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 78 | minimum: 0 |
| 79 | maximum: 5 |
| 80 | |
| 81 | hycon,edge-offset: |
| 82 | description: Allows setting the edge compensation in the range from 0 to 16. |
| 83 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 84 | minimum: 0 |
| 85 | maximum: 16 |
| 86 | |
| 87 | touchscreen-size-x: true |
| 88 | touchscreen-size-y: true |
| 89 | touchscreen-fuzz-x: true |
| 90 | touchscreen-fuzz-y: true |
| 91 | touchscreen-inverted-x: true |
| 92 | touchscreen-inverted-y: true |
| 93 | touchscreen-swapped-x-y: true |
| 94 | interrupt-controller: true |
| 95 | |
| 96 | additionalProperties: false |
| 97 | |
| 98 | required: |
| 99 | - compatible |
| 100 | - reg |
| 101 | - interrupts |
| 102 | |
| 103 | examples: |
| 104 | - | |
| 105 | #include <dt-bindings/gpio/gpio.h> |
| 106 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 107 | i2c { |
| 108 | #address-cells = <1>; |
| 109 | #size-cells = <0>; |
| 110 | touchscreen@1c { |
| 111 | compatible = "hycon,hy4633"; |
| 112 | reg = <0x1c>; |
| 113 | interrupt-parent = <&gpio2>; |
| 114 | interrupts = <5 IRQ_TYPE_EDGE_FALLING>; |
| 115 | reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; |
| 116 | }; |
| 117 | }; |
| 118 | |
| 119 | ... |