xref: /linux/Documentation/devicetree/bindings/iio/magnetometer/voltafield,af8133j.yaml (revision 79790b6818e96c58fe2bffee1b418c16e64e7b80) 
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
7title: Voltafield AF8133J magnetometer sensor
8
9maintainers:
10  - Ondřej Jirman <megi@xff.cz>
11
12properties:
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
37required:
38  - compatible
39  - reg
40  - avdd-supply
41  - dvdd-supply
42
43additionalProperties: false
44
45examples:
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    };
61