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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/iqs62x.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Azoteq IQS620A/621/622/624/625 Multi-Function Sensors
maintainers:
- Jeff LaBundy <jeff@labundy.com>
description: |
The Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors
integrate multiple sensing technologies in a single package.
Link to datasheets: https://www.azoteq.com/
properties:
compatible:
enum:
- azoteq,iqs620a
- azoteq,iqs621
- azoteq,iqs622
- azoteq,iqs624
- azoteq,iqs625
reg:
maxItems: 1
interrupts:
maxItems: 1
firmware-name:
maxItems: 1
description:
Specifies the name of the calibration and configuration file selected by
the driver. If this property is omitted, the name is chosen based on the
device name with ".bin" as the extension (e.g. iqs620a.bin for IQS620A).
keys:
$ref: ../input/iqs62x-keys.yaml
pwm:
$ref: ../pwm/iqs620a-pwm.yaml
required:
- compatible
- reg
- interrupts
additionalProperties: false
examples:
- |
/*
* Dual capacitive buttons with proximity-activated function, unipolar lid
* switch and panel-mounted LED.
*/
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
iqs620a@44 {
compatible = "azoteq,iqs620a";
reg = <0x44>;
interrupt-parent = <&gpio>;
interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
keys {
compatible = "azoteq,iqs620a-keys";
linux,keycodes = <KEY_SELECT>,
<KEY_MENU>,
<KEY_OK>,
<KEY_MENU>;
hall-switch-south {
linux,code = <SW_LID>;
azoteq,use-prox;
};
};
iqs620a_pwm: pwm {
compatible = "azoteq,iqs620a-pwm";
#pwm-cells = <2>;
};
};
};
pwmleds {
compatible = "pwm-leds";
led-1 {
pwms = <&iqs620a_pwm 0 1000000>;
max-brightness = <255>;
};
};
- |
/* Single inductive button with bipolar dock/tablet-mode switch. */
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
iqs620a@44 {
compatible = "azoteq,iqs620a";
reg = <0x44>;
interrupt-parent = <&gpio>;
interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
firmware-name = "iqs620a_coil.bin";
keys {
compatible = "azoteq,iqs620a-keys";
linux,keycodes = <0>,
<0>,
<0>,
<0>,
<0>,
<0>,
<KEY_MUTE>;
hall-switch-north {
linux,code = <SW_DOCK>;
};
hall-switch-south {
linux,code = <SW_TABLET_MODE>;
};
};
};
};
- |
/* Dual capacitive buttons with volume knob. */
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
iqs624@44 {
compatible = "azoteq,iqs624";
reg = <0x44>;
interrupt-parent = <&gpio>;
interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
keys {
compatible = "azoteq,iqs624-keys";
linux,keycodes = <BTN_0>,
<0>,
<BTN_1>,
<0>,
<0>,
<0>,
<0>,
<0>,
<0>,
<0>,
<0>,
<0>,
<0>,
<0>,
<KEY_VOLUMEUP>,
<KEY_VOLUMEDOWN>;
};
};
};
...
|
