| # Copyright (c) 2024 Jan Kubiznak <jan.kubiznak@deveritec.com> |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| include: [dac-controller.yaml] |
| |
| properties: |
| "#io-channel-cells": |
| const: 1 |
| |
| resolution: |
| type: int |
| required: true |
| description: DAC resolution. |
| |
| voltage-reference-mv: |
| type: int |
| required: true |
| description: DAC reference voltage in mV. |
| |
| voltage-reference: |
| type: string |
| default: "internal" |
| enum: |
| - "internal" |
| - "external" |
| description: | |
| DAC voltage reference select. |
| - Internal voltage reference - 2.5V (reg: 0). |
| - External voltage reference (reg: 1). |
| The default corresponds to the reset value of the register field. |
| |
| gain: |
| type: string |
| default: "gain-1" |
| enum: |
| - "gain-1" |
| - "gain-2" |
| description: | |
| Gain selection bit. |
| - Gain of 1 (reg: 0). |
| - Gain of 2 (reg: 1). |
| The default corresponds to the reset value of the register field. |
| |
| power-down-mode: |
| type: string |
| default: "normal" |
| enum: |
| - "normal" |
| - "power-down-1k" |
| - "power-down-100k" |
| - "power-down-3-state" |
| description: | |
| Power-down mode select. |
| - Normal mode (reg: 0). |
| - 1 kOhm output impedance (reg: 1). |
| - 100 kOhm output impedance (reg: 2). |
| - Three-state output impedance (reg: 3). |
| The default corresponds to the reset value of the register field. |
| |
| io-channel-cells: |
| - output |
