Files
android_kernel_samsung_sm87…/bindings/input/elan,ekth3000.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

82 lines
1.7 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/elan,ekth3000.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Elantech I2C Touchpad
maintainers:
- Dmitry Torokhov <dmitry.torokhov@gmail.com>
allOf:
- $ref: touchscreen/touchscreen.yaml#
properties:
compatible:
const: elan,ekth3000
reg:
maxItems: 1
interrupts:
maxItems: 1
wakeup-source:
type: boolean
description: touchpad can be used as a wakeup source
vcc-supply:
description: a phandle for the regulator supplying 3.3V power
elan,trackpoint:
type: boolean
description: touchpad can support a trackpoint
elan,clickpad:
type: boolean
description: touchpad is a clickpad (the entire surface is a button)
elan,middle-button:
type: boolean
description: touchpad has a physical middle button
elan,x_traces:
$ref: /schemas/types.yaml#/definitions/uint32
description: number of antennas on the x axis
elan,y_traces:
$ref: /schemas/types.yaml#/definitions/uint32
description: number of antennas on the y axis
touchscreen-size-x: true
touchscreen-size-y: true
touchscreen-x-mm: true
touchscreen-y-mm: true
required:
- compatible
- reg
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
touchpad@15 {
compatible = "elan,ekth3000";
reg = <0x15>;
interrupt-parent = <&gpio4>;
interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>;
wakeup-source;
};
};