1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/input/touchscreen/ilitek_ts_i2c.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Ilitek I2C Touchscreen Controller 8 9maintainers: 10 - Dmitry Torokhov <dmitry.torokhov@gmail.com> 11 12allOf: 13 - $ref: touchscreen.yaml# 14 15properties: 16 compatible: 17 enum: 18 - ilitek,ili210x 19 - ilitek,ili2117 20 - ilitek,ili2120 21 - ilitek,ili2130 22 - ilitek,ili2131 23 - ilitek,ili2132 24 - ilitek,ili2316 25 - ilitek,ili2322 26 - ilitek,ili2323 27 - ilitek,ili2326 28 - ilitek,ili251x 29 - ilitek,ili2520 30 - ilitek,ili2521 31 32 reg: 33 maxItems: 1 34 35 interrupts: 36 maxItems: 1 37 38 reset-gpios: 39 maxItems: 1 40 41 wakeup-source: 42 type: boolean 43 description: touchscreen can be used as a wakeup source. 44 45 touchscreen-size-x: true 46 touchscreen-size-y: true 47 touchscreen-inverted-x: true 48 touchscreen-inverted-y: true 49 touchscreen-swapped-x-y: true 50 51additionalProperties: false 52 53required: 54 - compatible 55 - reg 56 - interrupts 57 58examples: 59 - | 60 #include <dt-bindings/interrupt-controller/irq.h> 61 #include <dt-bindings/gpio/gpio.h> 62 i2c { 63 #address-cells = <1>; 64 #size-cells = <0>; 65 66 touchscreen@41 { 67 compatible = "ilitek,ili2520"; 68 reg = <0x41>; 69 70 interrupt-parent = <&gpio1>; 71 interrupts = <7 IRQ_TYPE_LEVEL_LOW>; 72 reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; 73 touchscreen-inverted-y; 74 wakeup-source; 75 }; 76 }; 77