Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / iio / pressure / bmp085.yaml
1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/pressure/bmp085.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: BMP085/BMP180/BMP280/BME280 pressure iio sensors
8
9 maintainers:
10   - Andreas Klinger <ak@it-klinger.de>
11
12 description: |
13   Pressure, temperature and humidity iio sensors with i2c and spi interfaces
14
15   Specifications about the sensor can be found at:
16     https://www.bosch-sensortec.com/bst/products/all_products/bmp180
17     https://www.bosch-sensortec.com/bst/products/all_products/bmp280
18     https://www.bosch-sensortec.com/bst/products/all_products/bme280
19
20 properties:
21   compatible:
22     enum:
23       - bosch,bmp085
24       - bosch,bmp180
25       - bosch,bmp280
26       - bosch,bme280
27
28   vddd-supply:
29     description:
30       digital voltage regulator (see regulator/regulator.txt)
31     maxItems: 1
32
33   vdda-supply:
34     description:
35       analog voltage regulator (see regulator/regulator.txt)
36     maxItems: 1
37
38   reset-gpios:
39     description:
40       A GPIO line handling reset of the sensor. As the line is active low,
41       it should be marked GPIO_ACTIVE_LOW (see gpio/gpio.txt)
42     maxItems: 1
43
44   interrupts:
45     description:
46       interrupt mapping for IRQ (BMP085 only)
47     maxItems: 1
48
49 required:
50   - compatible
51   - vddd-supply
52   - vdda-supply
53
54 examples:
55   - |
56     #include <dt-bindings/gpio/gpio.h>
57     #include <dt-bindings/interrupt-controller/irq.h>
58     i2c0 {
59       #address-cells = <1>;
60       #size-cells = <0>;
61       pressure@77 {
62           compatible = "bosch,bmp085";
63           reg = <0x77>;
64           interrupt-parent = <&gpio0>;
65           interrupts = <25 IRQ_TYPE_EDGE_RISING>;
66           reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
67           vddd-supply = <&foo>;
68           vdda-supply = <&bar>;
69       };
70     };