Resguardo inicial

linux-7.2.3/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml

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+# 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>;
+      };
+    };
+
+...

linux-7.2.3/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml

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+# 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>;
+        };
+    };

linux-7.2.3/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml

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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/atlas,sensor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atlas Scientific OEM + EZO sensors
+
+maintainers:
+  - Matt Ranostay <matt.ranostay@konsulko.com>
+
+description: |
+  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
+    https://www.atlas-scientific.com/files/EZO_O2_datasheet.pdf
+    https://www.atlas-scientific.com/files/EZO_HUM_Datasheet.pdf
+
+properties:
+  compatible:
+    enum:
+      - atlas,do-sm
+      - atlas,ec-sm
+      - atlas,orp-sm
+      - atlas,ph-sm
+      - atlas,rtd-sm
+      - atlas,co2-ezo
+      - atlas,o2-ezo
+      - atlas,hum-ezo
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      atlas@66 {
+        compatible = "atlas,orp-sm";
+        reg = <0x66>;
+        interrupt-parent = <&gpio1>;
+        interrupts = <16 2>;
+      };
+    };

linux-7.2.3/Documentation/devicetree/bindings/iio/chemical/bosch,bme680.yaml

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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/bosch,bme680.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BME680 Gas sensor
+
+maintainers:
+  - Vasileios Amoiridis <vassilisamir@gmail.com>
+
+description: >
+  BME680 is a gas sensor which combines relative humidity, barometric pressure,
+  ambient temperature and gas (VOC - Volatile Organic Compounds) measurements.
+
+  https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme680-ds001.pdf
+
+properties:
+  compatible:
+    const: bosch,bme680
+
+  reg:
+    maxItems: 1
+
+  vdd-supply: true
+  vddio-supply: true
+
+required:
+  - compatible
+  - reg
+
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        co2-sensor@77 {
+            compatible = "bosch,bme680";
+            reg = <0x77>;
+            vddio-supply = <&vddio>;
+            vdd-supply = <&vdd>;
+        };
+    };
+  - |
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        co2-sensor@0 {
+            compatible = "bosch,bme680";
+            reg = <0>;
+            spi-max-frequency = <500000>;
+            vddio-supply = <&vddio>;
+            vdd-supply = <&vdd>;
+        };
+    };

linux-7.2.3/Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml

@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/plantower,pms7003.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Plantower PMS7003 air pollution sensor
+
+maintainers:
+  - Tomasz Duszynski <tduszyns@gmail.com>
+
+description: |
+  Air pollution sensor capable of measuring mass concentration of dust
+  particles.
+
+properties:
+  compatible:
+    enum:
+      - plantower,pms1003
+      - plantower,pms3003
+      - plantower,pms5003
+      - plantower,pms6003
+      - plantower,pms7003
+      - plantower,pmsa003
+
+  vcc-supply:
+    description: regulator that provides power to the sensor
+
+  plantower,set-gpios:
+    description: GPIO connected to the SET line
+    maxItems: 1
+
+  reset-gpios:
+    description: GPIO connected to the RESET line
+    maxItems: 1
+
+required:
+  - compatible
+  - vcc-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    serial {
+      air-pollution-sensor {
+        compatible = "plantower,pms7003";
+        vcc-supply = <&reg_vcc5v0>;
+      };
+    };
+
+...

linux-7.2.3/Documentation/devicetree/bindings/iio/chemical/sciosense,ens160.yaml

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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/sciosense,ens160.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ScioSense ENS160 multi-gas sensor
+
+maintainers:
+  - Gustavo Silva <gustavograzs@gmail.com>
+
+description: |
+  Digital Multi-Gas Sensor for Monitoring Indoor Air Quality.
+
+  Datasheet:
+    https://www.sciosense.com/wp-content/uploads/2023/12/ENS160-Datasheet.pdf
+
+properties:
+  compatible:
+    enum:
+      - sciosense,ens160
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  vdd-supply: true
+  vddio-supply: true
+
+required:
+  - compatible
+  - reg
+
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      gas-sensor@52 {
+        compatible = "sciosense,ens160";
+        reg = <0x52>;
+        interrupt-parent = <&gpio0>;
+        interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
+      };
+    };
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    spi {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      gas-sensor@0 {
+        compatible = "sciosense,ens160";
+        reg = <0>;
+        spi-max-frequency = <10000000>;
+        interrupt-parent = <&gpio>;
+        interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
+      };
+    };
+
+...

linux-7.2.3/Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml

@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/senseair,sunrise.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Senseair Sunrise 006-0-0007 CO2 Sensor
+
+maintainers:
+  - Jacopo Mondi <jacopo@jmondi.org>
+
+description: |
+  Senseair Sunrise 006-0-0007 is a NDIR CO2 sensor. It supports I2C or UART buses
+  for communications and control.
+
+  Datasheets:
+    https://rmtplusstoragesenseair.blob.core.windows.net/docs/Dev/publicerat/PSP11704.pdf
+    https://rmtplusstoragesenseair.blob.core.windows.net/docs/Dev/publicerat/PSH11649.pdf
+    https://rmtplusstoragesenseair.blob.core.windows.net/docs/Dev/publicerat/TDE5531.pdf
+    https://rmtplusstoragesenseair.blob.core.windows.net/docs/Market/publicerat/TDE7318.pdf
+
+properties:
+  compatible:
+    const: senseair,sunrise-006-0-0007
+
+  reg:
+    maxItems: 1
+
+  ndry-gpios:
+    maxItems: 1
+    description:
+      Phandle to the GPIO line connected to the nDRY pin. Typically active low.
+
+  en-gpios:
+    maxItems: 1
+    description:
+      Phandle to the GPIO line connected to the EN pin. Typically active high.
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      co2-sensor@68 {
+        compatible = "senseair,sunrise-006-0-0007";
+        reg = <0x68>;
+      };
+    };

linux-7.2.3/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:
+  - Maxwell Doose <m32285159@gmail.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>;
+      };
+    };
+
+...

linux-7.2.3/Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml

@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/sensirion,scd4x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sensirion SCD4X carbon dioxide sensor
+
+maintainers:
+  - Roan van Dijk <roan@protonic.nl>
+
+description: |
+  Air quality sensor capable of measuring co2 concentration, temperature
+  and relative humidity.
+
+properties:
+  compatible:
+    enum:
+      - sensirion,scd40
+      - sensirion,scd41
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  vdd-supply: true
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      co2-sensor@62 {
+        compatible = "sensirion,scd41";
+        reg = <0x62>;
+      };
+    };

linux-7.2.3/Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml

@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/sensirion,sps30.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sensirion SPS30 particulate matter sensor
+
+maintainers:
+  - Tomasz Duszynski <tduszyns@gmail.com>
+
+description: |
+  Air pollution sensor capable of measuring mass concentration of dust
+  particles.
+
+properties:
+  compatible:
+    enum:
+      - sensirion,sps30
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      air-pollution-sensor@69 {
+        compatible = "sensirion,sps30";
+        reg = <0x69>;
+      };
+    };
+  - |
+    serial {
+      air-pollution-sensor {
+        compatible = "sensirion,sps30";
+      };
+    };
+
+...

linux-7.2.3/Documentation/devicetree/bindings/iio/chemical/winsen,mhz19b.yaml

@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/winsen,mhz19b.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MHZ19B CO2 sensor
+
+maintainers:
+  - Gyeyoung Baek <gye976@gmail.com>
+
+properties:
+  compatible:
+    const: winsen,mhz19b
+
+  vin-supply:
+    description: Regulator that provides power to the sensor
+
+required:
+  - compatible
+  - vin-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    serial {
+      co2-sensor {
+        compatible = "winsen,mhz19b";
+        vin-supply = <&vdd>;
+      };
+    };
+...