Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/proximity/semtech,sx9310.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Semtech's SX9310 capacitive proximity sensor
   8
   9 maintainers:
  10   - Daniel Campello <campello@chromium.org>
  11
  12 description: |
  13   Semtech's SX9310/SX9311 capacitive proximity/button solution.
  14
  15   Specifications about the devices can be found at:
  16   https://www.semtech.com/products/smart-sensing/sar-sensors/sx9310
  17
  18 properties:
  19   compatible:
  20     enum:
  21       - semtech,sx9310
  22       - semtech,sx9311
  23
  24   reg:
  25     maxItems: 1
  26
  27   interrupts:
  28     description:
  29       The sole interrupt generated by the device used to announce the
  30       preceding reading request has finished and that data is
  31       available or that a close/far proximity event has happened.
  32     maxItems: 1
  33
  34   vdd-supply:
  35     description: Main power supply
  36
  37   svdd-supply:
  38     description: Host interface power supply
  39
  40   "#io-channel-cells":
  41     const: 1
  42
  43 required:
  44   - compatible
  45   - reg
  46   - "#io-channel-cells"
  47
  48 additionalProperties: false
  49
  50 examples:
  51   - |
  52     #include <dt-bindings/interrupt-controller/irq.h>
  53     i2c {
  54       #address-cells = <1>;
  55       #size-cells = <0>;
  56       proximity@28 {
  57         compatible = "semtech,sx9310";
  58         reg = <0x28>;
  59         interrupt-parent = <&pio>;
  60         interrupts = <5 IRQ_TYPE_LEVEL_LOW 5>;
  61         vdd-supply = <&pp3300_a>;
  62         svdd-supply = <&pp1800_prox>;
  63         #io-channel-cells = <1>;
  64       };
  65     };