| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [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/ilitek,ili2901.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Ilitek ILI2901 touchscreen controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Jiri Kosina <jkosina@suse.com> |
| 11 | |
| 12 | description: |
| 13 | Supports the Ilitek ILI2901 touchscreen controller. |
| 14 | This touchscreen controller uses the i2c-hid protocol with a reset GPIO. |
| 15 | |
| 16 | allOf: |
| 17 | - $ref: /schemas/input/touchscreen/touchscreen.yaml# |
| 18 | |
| 19 | properties: |
| 20 | compatible: |
| 21 | enum: |
| 22 | - ilitek,ili2901 |
| 23 | |
| 24 | reg: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | interrupts: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | panel: true |
| 31 | |
| 32 | reset-gpios: |
| 33 | maxItems: 1 |
| 34 | |
| 35 | vcc33-supply: true |
| 36 | |
| 37 | vccio-supply: true |
| 38 | |
| 39 | required: |
| 40 | - compatible |
| 41 | - reg |
| 42 | - interrupts |
| 43 | - vcc33-supply |
| 44 | |
| 45 | additionalProperties: false |
| 46 | |
| 47 | examples: |
| 48 | - | |
| 49 | #include <dt-bindings/gpio/gpio.h> |
| 50 | #include <dt-bindings/interrupt-controller/irq.h> |
| 51 | |
| 52 | i2c { |
| 53 | #address-cells = <1>; |
| 54 | #size-cells = <0>; |
| 55 | |
| 56 | touchscreen@41 { |
| 57 | compatible = "ilitek,ili2901"; |
| 58 | reg = <0x41>; |
| 59 | |
| 60 | interrupt-parent = <&tlmm>; |
| 61 | interrupts = <9 IRQ_TYPE_LEVEL_LOW>; |
| 62 | |
| 63 | reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>; |
| 64 | vcc33-supply = <&pp3300_ts>; |
| 65 | }; |
| 66 | }; |