91 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/input/touchscreen/imagis,ist3038c.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Imagis IST30XXC family touchscreen controller8 9maintainers:10 - Markuss Broks <markuss.broks@gmail.com>11 12properties:13 $nodename:14 pattern: "^touchscreen@[0-9a-f]+$"15 16 compatible:17 enum:18 - imagis,ist3032c19 - imagis,ist303820 - imagis,ist3038b21 - imagis,ist3038c22 23 reg:24 maxItems: 125 26 interrupts:27 maxItems: 128 29 vdd-supply:30 description: Power supply regulator for the chip31 32 vddio-supply:33 description: Power supply regulator for the I2C bus34 35 linux,keycodes:36 description: Keycodes for the touch keys37 maxItems: 538 39 touchscreen-size-x: true40 touchscreen-size-y: true41 touchscreen-fuzz-x: true42 touchscreen-fuzz-y: true43 touchscreen-inverted-x: true44 touchscreen-inverted-y: true45 touchscreen-swapped-x-y: true46 47additionalProperties: false48 49allOf:50 - $ref: touchscreen.yaml#51 - if:52 not:53 properties:54 compatible:55 contains:56 const: imagis,ist3032c57 then:58 properties:59 linux,keycodes: false60 61required:62 - compatible63 - reg64 - interrupts65 - touchscreen-size-x66 - touchscreen-size-y67 68examples:69 - |70 #include <dt-bindings/interrupt-controller/irq.h>71 i2c {72 #address-cells = <1>;73 #size-cells = <0>;74 touchscreen@50 {75 compatible = "imagis,ist3038c";76 reg = <0x50>;77 interrupt-parent = <&gpio>;78 interrupts = <13 IRQ_TYPE_EDGE_FALLING>;79 vdd-supply = <&ldo1_reg>;80 vddio-supply = <&ldo2_reg>;81 touchscreen-size-x = <720>;82 touchscreen-size-y = <1280>;83 touchscreen-fuzz-x = <10>;84 touchscreen-fuzz-y = <10>;85 touchscreen-inverted-x;86 touchscreen-inverted-y;87 };88 };89 90...91