elan,ekth3000.yaml (1694B)
1# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/input/elan,ekth3000.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Elantech I2C Touchpad 8 9maintainers: 10 - Dmitry Torokhov <dmitry.torokhov@gmail.com> 11 12allOf: 13 - $ref: touchscreen/touchscreen.yaml# 14 15properties: 16 compatible: 17 const: elan,ekth3000 18 19 reg: 20 maxItems: 1 21 22 interrupts: 23 maxItems: 1 24 25 wakeup-source: 26 type: boolean 27 description: touchpad can be used as a wakeup source 28 29 vcc-supply: 30 description: a phandle for the regulator supplying 3.3V power 31 32 elan,trackpoint: 33 type: boolean 34 description: touchpad can support a trackpoint 35 36 elan,clickpad: 37 type: boolean 38 description: touchpad is a clickpad (the entire surface is a button) 39 40 elan,middle-button: 41 type: boolean 42 description: touchpad has a physical middle button 43 44 elan,x_traces: 45 $ref: /schemas/types.yaml#/definitions/uint32 46 description: number of antennas on the x axis 47 48 elan,y_traces: 49 $ref: /schemas/types.yaml#/definitions/uint32 50 description: number of antennas on the y axis 51 52 touchscreen-size-x: true 53 54 touchscreen-size-y: true 55 56 touchscreen-x-mm: true 57 58 touchscreen-y-mm: true 59 60required: 61 - compatible 62 - reg 63 - interrupts 64 65additionalProperties: false 66 67examples: 68 - | 69 #include <dt-bindings/interrupt-controller/irq.h> 70 i2c { 71 #address-cells = <1>; 72 #size-cells = <0>; 73 74 touchpad@15 { 75 compatible = "elan,ekth3000"; 76 reg = <0x15>; 77 interrupt-parent = <&gpio4>; 78 interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>; 79 wakeup-source; 80 }; 81 };