| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | |
| 5 | $id: http://devicetree.org/schemas/hwmon/ti,adc128d818.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Texas Instruments ADC128D818 ADC System Monitor With Temperature Sensor |
| 9 | |
| 10 | maintainers: |
| 11 | - Javier Carrasco <javier.carrasco.cruz@gmail.com> |
| 12 | |
| 13 | description: | |
| 14 | The ADC128D818 is a 12-Bit, 8-Channel Analog to Digital Converter (ADC) |
| 15 | with a temperature sensor and an I2C interface. |
| 16 | |
| 17 | Datasheets: |
| 18 | https://www.ti.com/product/ADC128D818 |
| 19 | |
| 20 | properties: |
| 21 | compatible: |
| 22 | const: ti,adc128d818 |
| 23 | |
| 24 | reg: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | ti,mode: |
| 28 | $ref: /schemas/types.yaml#/definitions/uint8 |
| 29 | description: | |
| 30 | Operation mode. |
| 31 | Mode 0 - 7 single-ended voltage readings (IN0-IN6), 1 temperature |
| 32 | reading (internal). |
| 33 | Mode 1 - 8 single-ended voltage readings (IN0-IN7), no temperature. |
| 34 | Mode 2 - 4 pseudo-differential voltage readings |
| 35 | (IN0-IN1, IN3-IN2, IN4-IN5, IN7-IN6), 1 temperature reading (internal). |
| 36 | Mode 3 - 4 single-ended voltage readings (IN0-IN3), 2 pseudo-differential |
| 37 | voltage readings (IN4-IN5, IN7-IN6), 1 temperature reading (internal). |
| 38 | default: 0 |
| 39 | |
| 40 | vref-supply: |
| 41 | description: |
| 42 | The regulator to use as an external reference. If it does not exist, the |
| 43 | internal reference will be used. |
| 44 | |
| 45 | required: |
| 46 | - compatible |
| 47 | - reg |
| 48 | |
| 49 | additionalProperties: false |
| 50 | |
| 51 | examples: |
| 52 | - | |
| 53 | i2c { |
| 54 | #address-cells = <1>; |
| 55 | #size-cells = <0>; |
| 56 | |
| 57 | adc@1d { |
| 58 | compatible = "ti,adc128d818"; |
| 59 | reg = <0x1d>; |
| 60 | vref-supply = <&vref>; |
| 61 | ti,mode = /bits/ 8 <2>; |
| 62 | }; |
| 63 | }; |