| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iio/chemical/ams,ccs811.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: AMS CCS811 VOC Sensor |
| 8 | |
| 9 | maintainers: |
| 10 | - Narcisa Vasile <narcisaanamaria12@gmail.com> |
| 11 | |
| 12 | description: | |
| 13 | Ultra-Low Power Digital Gas Sensor for Monitoring Indoor Air Quality. |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | enum: |
| 18 | - ams,ccs811 |
| 19 | reg: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | reset-gpios: |
| 23 | description: GPIO connected to the nRESET line. This is an active low |
| 24 | input to CCS811. |
| 25 | maxItems: 1 |
| 26 | |
| 27 | wakeup-gpios: |
| 28 | description: GPIO connected to the nWAKE line. This is an active low |
| 29 | input to CCS811. |
| 30 | maxItems: 1 |
| 31 | |
| 32 | required: |
| 33 | - compatible |
| 34 | - reg |
| 35 | |
| 36 | additionalProperties: false |
| 37 | |
| 38 | examples: |
| 39 | - | |
| 40 | #include <dt-bindings/gpio/gpio.h> |
| 41 | i2c { |
| 42 | #address-cells = <1>; |
| 43 | #size-cells = <0>; |
| 44 | |
| 45 | voc@5b { |
| 46 | compatible = "ams,ccs811"; |
| 47 | reg = <0x5b>; |
| 48 | reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>; |
| 49 | wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>; |
| 50 | }; |
| 51 | }; |
| 52 | |
| 53 | ... |