2020-06-07 18:05:33

by Tomasz Duszynski

Subject: [PATCH v5 4/4] dt-bindings: iio: scd30: add device binding file

Add SCD30 sensor binding file.

Signed-off-by: Tomasz Duszynski <[email protected]>
---
.../iio/chemical/sensirion,scd30.yaml | 68 +++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 69 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml

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 <[email protected]>
+
+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>;
+ };
+ };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 5db4b446c8ba..0ab9cf39e051 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -15140,6 +15140,7 @@ F: include/uapi/linux/phantom.h
SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
M: Tomasz Duszynski <[email protected]>
S: Maintained
+F: Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
F: drivers/iio/chemical/scd30.h
F: drivers/iio/chemical/scd30_core.c
F: drivers/iio/chemical/scd30_i2c.c
--
2.27.0

2020-06-17 20:33:24

by Rob Herring

Subject: Re: [PATCH v5 4/4] dt-bindings: iio: scd30: add device binding file

On Sun, 07 Jun 2020 19:58:12 +0200, Tomasz Duszynski wrote:
> Add SCD30 sensor binding file.
>
> Signed-off-by: Tomasz Duszynski <[email protected]>
> ---
> .../iio/chemical/sensirion,scd30.yaml | 68 +++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 69 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
>

Reviewed-by: Rob Herring <[email protected]>