From: Anshul Dalal <anshulusr@gmail.com>
To: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org,
devicetree@vger.kernel.org
Cc: Anshul Dalal <anshulusr@gmail.com>,
Conor Dooley <conor+dt@kernel.org>,
Lars-Peter Clausen <lars@metafoo.de>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
linux-kernel-mentees@lists.linuxfoundation.org,
Jonathan Cameron <jic23@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v5 2/3] dt-bindings: iio: chemical: add aosong,ags02ma
Date: Fri, 15 Dec 2023 21:53:10 +0530 [thread overview]
Message-ID: <20231215162312.143568-2-anshulusr@gmail.com> (raw)
In-Reply-To: <20231215162312.143568-1-anshulusr@gmail.com>
Add bindings for Aosong AGS02MA TVOC sensor.
The sensor communicates over i2c with the default address 0x1a.
TVOC values can be read in the units of ppb and ug/m^3 at register 0x00.
Datasheet: https://asairsensors.com/wp-content/uploads/2021/09/AGS02MA.pdf
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Anshul Dalal <anshulusr@gmail.com>
---
Changes for v5:
- Made vdd-supply a required property
Changes for v4:
- Changed node name from 'light-sensor' to 'voc-sensor'
Changes for v3:
- Fixed commit message
- Removed "asair,ags02ma" compatible
Changes for v2:
- Removed device from trivial-devices
- Added standalone binding with vdd-supply property
Previous versions:
v4: https://lore.kernel.org/lkml/20231125100139.193584-2-anshulusr@gmail.com/
v3: https://lore.kernel.org/lkml/20231121095800.2180870-2-anshulusr@gmail.com/
v2: https://lore.kernel.org/lkml/20231115125810.1394854-2-anshulusr@gmail.com/
v1: https://lore.kernel.org/lkml/20231107173100.62715-2-anshulusr@gmail.com/
---
.../bindings/iio/chemical/aosong,ags02ma.yaml | 47 +++++++++++++++++++
1 file changed, 47 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml
diff --git a/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml b/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml
new file mode 100644
index 000000000000..35e7b094e878
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/aosong,ags02ma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aosong AGS02MA VOC Sensor
+
+description: |
+ AGS02MA is an TVOC (Total Volatile Organic Compounds) i2c sensor with default
+ address of 0x1a.
+
+ Datasheet:
+ https://asairsensors.com/wp-content/uploads/2021/09/AGS02MA.pdf
+
+maintainers:
+ - Anshul Dalal <anshulusr@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - aosong,ags02ma
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ voc-sensor@1a {
+ compatible = "aosong,ags02ma";
+ reg = <0x1a>;
+ vdd-supply = <&vdd_regulator>;
+ };
+ };
--
2.43.0
next prev parent reply other threads:[~2023-12-15 16:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-15 16:23 [PATCH v5 1/3] dt-bindings: vendor-prefixes: add aosong Anshul Dalal
2023-12-15 16:23 ` Anshul Dalal [this message]
2023-12-15 16:23 ` [PATCH v5 3/3] iio: chemical: add support for Aosong AGS02MA Anshul Dalal
2023-12-17 14:45 ` Jonathan Cameron
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