| # Copyright (c) 2023 SILA Embedded Solutions GmbH |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: Texas Instrument 12 channels 16 bit SPI ADC |
| |
| compatible: "ti,ads114s08" |
| |
| include: [adc-controller.yaml, spi-device.yaml] |
| |
| bus: ads114s0x |
| |
| properties: |
| "#io-channel-cells": |
| const: 1 |
| |
| reset-gpios: |
| type: phandle-array |
| description: "GPIO for reset" |
| |
| drdy-gpios: |
| type: phandle-array |
| required: true |
| description: | |
| GPIO for data ready, becomes active when a conversion result is ready |
| |
| start-sync-gpios: |
| type: phandle-array |
| description: | |
| GPIO for start/sync, used to signal the ADC that a conversion should be started |
| |
| idac-current: |
| type: int |
| enum: |
| - 0 |
| - 10 |
| - 50 |
| - 100 |
| - 250 |
| - 500 |
| - 750 |
| - 1000 |
| - 1500 |
| - 2000 |
| default: 0 |
| description: | |
| IDAC current in microampere, the default value turns the current source off |
| |
| vbias-level: |
| type: int |
| enum: |
| - 0 |
| - 1 |
| default: 0 |
| description: | |
| bias voltage level: 0 - (AVDD+AVSS)/2, 1 - (AVDD+AVSS)/12 |
| |
| io-channel-cells: |
| - input |
