| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/hwmon/amphenol,chipcap2.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: ChipCap 2 humidity and temperature iio sensor |
| 8 | |
| 9 | maintainers: |
| 10 | - Javier Carrasco <javier.carrasco.cruz@gmail.com> |
| 11 | |
| 12 | description: | |
| 13 | Relative humidity and temperature sensor on I2C bus. |
| 14 | |
| 15 | Datasheets: |
| 16 | https://www.amphenol-sensors.com/en/telaire/humidity/527-humidity-sensors/3095-chipcap-2 |
| 17 | |
| 18 | properties: |
| 19 | compatible: |
| 20 | oneOf: |
| 21 | - const: amphenol,cc2d23 |
| 22 | - items: |
| 23 | - enum: |
| 24 | - amphenol,cc2d23s |
| 25 | - amphenol,cc2d25 |
| 26 | - amphenol,cc2d25s |
| 27 | - amphenol,cc2d33 |
| 28 | - amphenol,cc2d33s |
| 29 | - amphenol,cc2d35 |
| 30 | - amphenol,cc2d35s |
| 31 | - const: amphenol,cc2d23 |
| 32 | |
| 33 | reg: |
| 34 | maxItems: 1 |
| 35 | |
| 36 | interrupts: |
| 37 | items: |
| 38 | - description: measurement ready indicator |
| 39 | - description: low humidity alarm |
| 40 | - description: high humidity alarm |
| 41 | |
| 42 | interrupt-names: |
| 43 | items: |
| 44 | - const: ready |
| 45 | - const: low |
| 46 | - const: high |
| 47 | |
| 48 | vdd-supply: |
| 49 | description: |
| 50 | Dedicated, controllable supply-regulator to reset the device and |
| 51 | enter in command mode. |
| 52 | |
| 53 | required: |
| 54 | - compatible |
| 55 | - reg |
| 56 | - vdd-supply |
| 57 | |
| 58 | additionalProperties: false |
| 59 | |
| 60 | examples: |
| 61 | - | |
| 62 | #include <dt-bindings/interrupt-controller/irq.h> |
| 63 | i2c { |
| 64 | #address-cells = <1>; |
| 65 | #size-cells = <0>; |
| 66 | |
| 67 | humidity@28 { |
| 68 | compatible = "amphenol,cc2d23s", "amphenol,cc2d23"; |
| 69 | reg = <0x28>; |
| 70 | interrupt-parent = <&gpio>; |
| 71 | interrupts = <4 IRQ_TYPE_EDGE_RISING>, |
| 72 | <5 IRQ_TYPE_EDGE_RISING>, |
| 73 | <6 IRQ_TYPE_EDGE_RISING>; |
| 74 | interrupt-names = "ready", "low", "high"; |
| 75 | vdd-supply = <®_vdd>; |
| 76 | }; |
| 77 | }; |