summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/iio/chemical
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2020-06-23 12:14:59 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2020-07-05 20:49:06 +0200
commitabef60363d8ecac66e45853f328afa8eeb9e00fd (patch)
treec7d6f1dcf0ef5154b9182da86f1acad048cb7da1 /dts/Bindings/iio/chemical
parente307bc559a2830b7f695150212ea1b26cdca69fb (diff)
downloadbarebox-abef60363d8ecac66e45853f328afa8eeb9e00fd.tar.gz
barebox-abef60363d8ecac66e45853f328afa8eeb9e00fd.tar.xz
dts: update to v5.8-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/iio/chemical')
-rw-r--r--dts/Bindings/iio/chemical/ams,ccs811.yaml53
-rw-r--r--dts/Bindings/iio/chemical/atlas,sensor.yaml8
2 files changed, 59 insertions, 2 deletions
diff --git a/dts/Bindings/iio/chemical/ams,ccs811.yaml b/dts/Bindings/iio/chemical/ams,ccs811.yaml
new file mode 100644
index 0000000000..52341c8bac
--- /dev/null
+++ b/dts/Bindings/iio/chemical/ams,ccs811.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/ams,ccs811.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AMS CCS811 VOC Sensor
+
+maintainers:
+ - Narcisa Vasile <narcisaanamaria12@gmail.com>
+
+description: |
+ Ultra-Low Power Digital Gas Sensor for Monitoring Indoor Air Quality.
+
+properties:
+ compatible:
+ enum:
+ - ams,ccs811
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO connected to the nRESET line. This is an active low
+ input to CCS811.
+ maxItems: 1
+
+ wakeup-gpios:
+ description: GPIO connected to the nWAKE line. This is an active low
+ input to CCS811.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ voc@5b {
+ compatible = "ams,ccs811";
+ reg = <0x5b>;
+ reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>;
+ wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+...
diff --git a/dts/Bindings/iio/chemical/atlas,sensor.yaml b/dts/Bindings/iio/chemical/atlas,sensor.yaml
index edcd2904d5..69e8931e0a 100644
--- a/dts/Bindings/iio/chemical/atlas,sensor.yaml
+++ b/dts/Bindings/iio/chemical/atlas,sensor.yaml
@@ -4,19 +4,21 @@
$id: http://devicetree.org/schemas/iio/chemical/atlas,sensor.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Atlas Scientific OEM sensors
+title: Atlas Scientific OEM + EZO sensors
maintainers:
- Matt Ranostay <matt.ranostay@konsulko.com>
description: |
- Atlas Scientific OEM sensors connected via I2C
+ Atlas Scientific OEM + EZO sensors connected via I2C
Datasheets:
http://www.atlas-scientific.com/_files/_datasheets/_oem/DO_oem_datasheet.pdf
http://www.atlas-scientific.com/_files/_datasheets/_oem/EC_oem_datasheet.pdf
http://www.atlas-scientific.com/_files/_datasheets/_oem/ORP_oem_datasheet.pdf
http://www.atlas-scientific.com/_files/_datasheets/_oem/pH_oem_datasheet.pdf
+ http://www.atlas-scientific.com/_files/_datasheets/_oem/RTD_oem_datasheet.pdf
+ http://www.atlas-scientific.com/_files/_datasheets/_probe/EZO_CO2_Datasheet.pdf
properties:
compatible:
@@ -25,6 +27,8 @@ properties:
- atlas,ec-sm
- atlas,orp-sm
- atlas,ph-sm
+ - atlas,rtd-sm
+ - atlas,co2-ezo
reg:
maxItems: 1