xref: /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/proximity/semtech,sx9310.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Semtech's SX9310 capacitive proximity sensor

maintainers:
  - Daniel Campello <campello@chromium.org>

description: |
  Semtech's SX9310/SX9311 capacitive proximity/button solution.

  Specifications about the devices can be found at:
  https://www.semtech.com/products/smart-sensing/sar-sensors/sx9310

properties:
  compatible:
    enum:
      - semtech,sx9310
      - semtech,sx9311

  reg:
    maxItems: 1

  interrupts:
    description:
      The sole interrupt generated by the device used to announce the
      preceding reading request has finished and that data is
      available or that a close/far proximity event has happened.
    maxItems: 1

  vdd-supply:
    description: Main power supply

  svdd-supply:
    description: Host interface power supply

  "#io-channel-cells":
    const: 1

required:
  - compatible
  - reg
  - "#io-channel-cells"

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    i2c {
      #address-cells = <1>;
      #size-cells = <0>;
      proximity@28 {
        compatible = "semtech,sx9310";
        reg = <0x28>;
        interrupt-parent = <&pio>;
        interrupts = <5 IRQ_TYPE_LEVEL_LOW 5>;
        vdd-supply = <&pp3300_a>;
        svdd-supply = <&pp1800_prox>;
        #io-channel-cells = <1>;
      };
    };