| 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/mstar,msg2638.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: MStar msg2638 touchscreen controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Vincent Knecht <vincent.knecht@mailoo.org> |
| 11 | |
| 12 | allOf: |
| 13 | - $ref: touchscreen.yaml# |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | enum: |
| 18 | - mstar,msg2138 |
| 19 | - mstar,msg2638 |
| 20 | |
| 21 | reg: |
| 22 | const: 0x26 |
| 23 | |
| 24 | interrupts: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | reset-gpios: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | vdd-supply: |
| 31 | description: Power supply regulator for the chip |
| 32 | |
| 33 | vddio-supply: |
| 34 | description: Power supply regulator for the I2C bus |
| 35 | |
| 36 | touchscreen-size-x: true |
| 37 | touchscreen-size-y: true |
| 38 | |
| 39 | linux,keycodes: |
| 40 | minItems: 1 |
| 41 | maxItems: 4 |
| 42 | |
| 43 | additionalProperties: false |
| 44 | |
| 45 | required: |
| 46 | - compatible |
| 47 | - reg |
| 48 | - interrupts |
| 49 | - reset-gpios |
| 50 | - touchscreen-size-x |
| 51 | - touchscreen-size-y |
| 52 | |
| 53 | examples: |
| 54 | - | |
| 55 | #include <dt-bindings/gpio/gpio.h> |
| 56 | #include <dt-bindings/interrupt-controller/irq.h> |
| 57 | i2c { |
| 58 | #address-cells = <1>; |
| 59 | #size-cells = <0>; |
| 60 | touchscreen@26 { |
| 61 | compatible = "mstar,msg2638"; |
| 62 | reg = <0x26>; |
| 63 | interrupt-parent = <&msmgpio>; |
| 64 | interrupts = <13 IRQ_TYPE_EDGE_FALLING>; |
| 65 | reset-gpios = <&msmgpio 100 GPIO_ACTIVE_LOW>; |
| 66 | pinctrl-names = "default"; |
| 67 | pinctrl-0 = <&ts_int_reset_default>; |
| 68 | vdd-supply = <&pm8916_l17>; |
| 69 | vddio-supply = <&pm8916_l5>; |
| 70 | touchscreen-size-x = <2048>; |
| 71 | touchscreen-size-y = <2048>; |
| 72 | }; |
| 73 | }; |
| 74 | |
| 75 | ... |