xref: /freebsd/sys/contrib/device-tree/Bindings/iio/accel/kionix,kx022a.yaml (revision 84943d6f38e936ac3b7a3947ca26eeb27a39f938) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/iio/accel/kionix,kx022a.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: ROHM/Kionix KX022A, KX132-1211 and KX132ACR-LBZ Accelerometers
8
9maintainers:
10  - Matti Vaittinen <mazziesaccount@gmail.com>
11
12description: |
13  KX022A, KX132ACR-LBZ and KX132-1211 are 3-axis accelerometers supporting
14  +/- 2G, 4G, 8G and 16G ranges, variable output data-rates and a
15  hardware-fifo buffering. These accelerometers can be accessed either
16  via I2C or SPI.
17
18properties:
19  compatible:
20    enum:
21      - kionix,kx022a
22      - kionix,kx132-1211
23      - rohm,kx132acr-lbz
24
25  reg:
26    maxItems: 1
27
28  interrupts:
29    minItems: 1
30    maxItems: 2
31
32  interrupt-names:
33    minItems: 1
34    items:
35      - enum: [INT1, INT2]
36      - const: INT2
37
38  vdd-supply: true
39  io-vdd-supply: true
40
41  mount-matrix:
42    description: |
43      an optional 3x3 mounting rotation matrix.
44
45required:
46  - compatible
47  - reg
48  - interrupts
49
50additionalProperties: false
51
52examples:
53  - |
54    #include <dt-bindings/interrupt-controller/irq.h>
55    i2c {
56        #address-cells = <1>;
57        #size-cells = <0>;
58        accel@1f {
59            compatible = "kionix,kx022a";
60            reg = <0x1f>;
61
62            interrupt-parent = <&gpio1>;
63            interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
64            interrupt-names = "INT1";
65
66            io-vdd-supply = <&iovdd>;
67            vdd-supply = <&vdd>;
68        };
69    };
70