| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/input/touchscreen/silead,gsl1680.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Silead GSL1680 Touchscreen Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Dmitry Torokhov <dmitry.torokhov@gmail.com> |
| 11 | |
| 12 | allOf: |
| 13 | - $ref: touchscreen.yaml# |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | enum: |
| 18 | - silead,gsl1680 |
| 19 | - silead,gsl1688 |
| 20 | - silead,gsl3670 |
| 21 | - silead,gsl3675 |
| 22 | - silead,gsl3692 |
| 23 | |
| 24 | reg: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | interrupts: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | power-gpios: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | firmware-name: |
| 34 | $ref: /schemas/types.yaml#/definitions/string |
| 35 | description: > |
| 36 | File basename for board specific firmware |
| 37 | |
| 38 | silead,max-fingers: |
| 39 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 40 | maximum: 5 |
| 41 | description: > |
| 42 | Maximum number of fingers the touchscreen can detect |
| 43 | |
| 44 | silead,home-button: |
| 45 | type: boolean |
| 46 | description: > |
| 47 | Does the device have a capacitive home-button build into the |
| 48 | touchscreen? |
| 49 | |
| 50 | avdd-supply: |
| 51 | description: > |
| 52 | Regulator phandle for controller AVDD |
| 53 | |
| 54 | vddio-supply: |
| 55 | description: > |
| 56 | Regulator phandle for controller VDDIO |
| 57 | |
| 58 | unevaluatedProperties: false |
| 59 | |
| 60 | required: |
| 61 | - compatible |
| 62 | - reg |
| 63 | - interrupts |
| 64 | - power-gpios |
| 65 | - touchscreen-size-x |
| 66 | - touchscreen-size-y |
| 67 | |
| 68 | examples: |
| 69 | - | |
| 70 | #include <dt-bindings/gpio/gpio.h> |
| 71 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 72 | |
| 73 | i2c { |
| 74 | #address-cells = <1>; |
| 75 | #size-cells = <0>; |
| 76 | |
| 77 | touchscreen@40 { |
| 78 | compatible = "silead,gsl1680"; |
| 79 | reg = <0x40>; |
| 80 | interrupt-parent = <&pio>; |
| 81 | interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; |
| 82 | power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; |
| 83 | touchscreen-size-x = <480>; |
| 84 | touchscreen-size-y = <800>; |
| 85 | touchscreen-inverted-x; |
| 86 | touchscreen-swapped-x-y; |
| 87 | silead,max-fingers = <5>; |
| 88 | }; |
| 89 | }; |
| 90 | |
| 91 | ... |