diff options
| author | Tomasz Duszynski <tomasz.duszynski@octakon.com> | 2020-06-21 21:57:01 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-06-27 14:54:10 +0100 |
| commit | b77652072975e4e766e108699a611a2eaa56634b (patch) | |
| tree | 3a25b36a010751474a682182761816a8ee1131c8 /Documentation/devicetree/bindings/iio/chemical | |
| parent | d4553d6ec17aaf98a123ae47682b0fed72f1d4dc (diff) | |
dt-bindings: iio: scd30: add device binding file
Add SCD30 sensor binding file.
Signed-off-by: Tomasz Duszynski <tomasz.duszynski@octakon.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/devicetree/bindings/iio/chemical')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml b/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml new file mode 100644 index 000000000000..40d87346ff4c --- /dev/null +++ b/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/chemical/sensirion,scd30.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sensirion SCD30 carbon dioxide sensor + +maintainers: + - Tomasz Duszynski <tomasz.duszynski@octakon.com> + +description: | + Air quality sensor capable of measuring co2 concentration, temperature + and relative humidity. + +properties: + compatible: + enum: + - sensirion,scd30 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vdd-supply: true + + sensirion,sel-gpios: + description: GPIO connected to the SEL line + maxItems: 1 + + sensirion,pwm-gpios: + description: GPIO connected to the PWM line + maxItems: 1 + +required: + - compatible + +additionalProperties: false + +examples: + - | + # include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + co2-sensor@61 { + compatible = "sensirion,scd30"; + reg = <0x61>; + vdd-supply = <&vdd>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + - | + # include <dt-bindings/interrupt-controller/irq.h> + serial { + co2-sensor { + compatible = "sensirion,scd30"; + vdd-supply = <&vdd>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + +... |