dts/bindings/adc/st,stm32-adc.yaml

# Copyright (c) 2018, Endre Karlson
# Copyright (c) 2018, Song Qiang <songqiang1304521@gmail.com>
# SPDX-License-Identifier: Apache-2.0

description: ST STM32 family ADC

compatible: "st,stm32-adc"

include: [adc-controller.yaml, pinctrl-device.yaml]

properties:
  reg:
    required: true

  clocks:
    required: true

  interrupts:
    required: true

  "#io-channel-cells":
    const: 1

  pinctrl-0:
    required: true

  pinctrl-names:
    required: true

  vref-mv:
    type: int
    default: 3300
    description: Indicates the reference voltage of the ADC in mV (on the target board).

  has-temp-channel:
    type: boolean
    description: Indicates if the ADC has a dedicated internal temperature sensor channel.

  has-vref-channel:
    type: boolean
    description: Indicates if the ADC has a dedicated internal voltage reference channel.

  has-vbat-channel:
    type: boolean
    description: Indicates if the ADC has a dedicated internal vbat monitoring channel.

  temp-channel:
    type: int
    description: Indicates the ADC channel of the internal temperature sensor.

  vref-channel:
    type: int
    description: Indicates the ADC channel of the internal voltage reference.

  vbat-channel:
    type: int
    description: Indicates the ADC channel of the internal vbat monitoring.

io-channel-cells:
  - input