dts/bindings/adc/zephyr,adc-emul.yaml

# 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
        required: false
        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
        required: false
        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
        required: false
        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
        required: false
        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