# Copyright 2021 Google LLC
# SPDX-License-Identifier: Apache-2.0

description: Zephyr ADC Emulator

compatible: "zephyr,adc-emul"

include: adc-controller.yaml

properties:
  nchannels:
    type: int
    required: true
    description: Number of emulated ADC channels. Should be in 1-32 range.

  ref-internal-mv:
    type: int
    default: 0
    description:
      Internal reference voltage in mV. If not provided or set to zero,
      channel setup with ADC_REF_INTERNAL will fail.

  ref-vdd-mv:
    type: int
    default: 0
    description:
      VDD reference voltage in mV. If not provided or set to zero,
      channel setup with ADC_REF_VDD_X will fail.

  ref-external0-mv:
    type: int
    default: 0
    description:
      External 0 reference voltage in mV. If not provided or set to zero,
      channel setup with ADC_REF_EXTERNAL0 will fail.

  ref-external1-mv:
    type: int
    default: 0
    description:
      External 1 reference voltage in mV. If not provided or set to zero,
      channel setup with ADC_REF_EXTERNAL1 will fail.

io-channel-cells:
  - input