Documentation/devicetree/bindings/iio/magnetometer/voltafield,af8133j.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/magnetometer/voltafield,af8133j.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Voltafield AF8133J magnetometer sensor
   8
   9 maintainers:
  10   - Ondřej Jirman <megi@xff.cz>
  11
  12 properties:
  13   compatible:
  14     const: voltafield,af8133j
  15
  16   reg:
  17     maxItems: 1
  18
  19   reset-gpios:
  20     description:
  21       A signal for active low reset input of the sensor. (optional; if not
  22       used, software reset over I2C will be used instead)
  23
  24   avdd-supply:
  25     description:
  26       A regulator that provides AVDD power (Working power, usually 3.3V) to
  27       the sensor.
  28
  29   dvdd-supply:
  30     description:
  31       A regulator that provides DVDD power (Digital IO power, 1.8V - AVDD)
  32       to the sensor.
  33
  34   mount-matrix:
  35     description: An optional 3x3 mounting rotation matrix.
  36
  37 required:
  38   - compatible
  39   - reg
  40   - avdd-supply
  41   - dvdd-supply
  42
  43 additionalProperties: false
  44
  45 examples:
  46   - |
  47     #include <dt-bindings/interrupt-controller/irq.h>
  48     #include <dt-bindings/gpio/gpio.h>
  49     i2c {
  50         #address-cells = <1>;
  51         #size-cells = <0>;
  52
  53         magnetometer@1c {
  54             compatible = "voltafield,af8133j";
  55             reg = <0x1c>;
  56             avdd-supply = <&reg_dldo1>;
  57             dvdd-supply = <&reg_dldo1>;
  58             reset-gpios = <&pio 1 1 GPIO_ACTIVE_LOW>;
  59         };
  60     };