# 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