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Diffstat (limited to 'Documentation/devicetree/bindings/iio/pressure/bmp085.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/iio/pressure/bmp085.yaml | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml b/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml new file mode 100644 index 000000000..72cd2c2d3 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/pressure/bmp085.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: BMP085/BMP180/BMP280/BME280/BMP380 pressure iio sensors + +maintainers: + - Andreas Klinger <ak@it-klinger.de> + +description: | + Pressure, temperature and humidity iio sensors with i2c and spi interfaces + + Specifications about the sensor can be found at: + https://www.bosch-sensortec.com/bst/products/all_products/bmp180 + https://www.bosch-sensortec.com/bst/products/all_products/bmp280 + https://www.bosch-sensortec.com/bst/products/all_products/bme280 + https://www.bosch-sensortec.com/bst/products/all_products/bmp380 + +properties: + compatible: + enum: + - bosch,bmp085 + - bosch,bmp180 + - bosch,bmp280 + - bosch,bme280 + - bosch,bmp380 + + reg: + maxItems: 1 + + vddd-supply: + description: + digital voltage regulator (see regulator/regulator.txt) + + vdda-supply: + description: + analog voltage regulator (see regulator/regulator.txt) + + reset-gpios: + description: + A GPIO line handling reset of the sensor. As the line is active low, + it should be marked GPIO_ACTIVE_LOW (see gpio/gpio.txt) + maxItems: 1 + + interrupts: + description: + interrupt mapping for IRQ (BMP085 only) + maxItems: 1 + +required: + - compatible + - vddd-supply + - vdda-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + pressure@77 { + compatible = "bosch,bmp085"; + reg = <0x77>; + interrupt-parent = <&gpio0>; + interrupts = <25 IRQ_TYPE_EDGE_RISING>; + reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; + vddd-supply = <&foo>; + vdda-supply = <&bar>; + }; + }; |