# Copyright (c) 2024, Eduard Iten
# SPDX-License-Identifier: Apache-2.0

description: |
  STMicroelectronics VND7050AJ dual-channel high-side driver.
  This is a GPIO and ADC controlled device.

compatible: "st,vnd7050aj"

include: base.yaml

properties:
  input0-gpios:
    type: phandle-array
    required: true
    description: GPIO to control output channel 0.

  input1-gpios:
    type: phandle-array
    required: true
    description: GPIO to control output channel 1.

  select0-gpios:
    type: phandle-array
    required: true
    description: GPIO for MultiSense selection bit 0.

  select1-gpios:
    type: phandle-array
    required: true
    description: GPIO for MultiSense selection bit 1.

  sense-enable-gpios:
    type: phandle-array
    required: true
    description: GPIO to enable the MultiSense output.

  fault-reset-gpios:
    type: phandle-array
    required: true
    description: GPIO to reset a latched fault (active-low).

  io-channels:
    type: phandle-array
    required: true
    description: |
      ADC channel connected to the MultiSense pin. This should be an
      io-channels property pointing to the ADC controller and channel number.

  r-sense-ohms:
    type: int
    required: true
    description: |
      Value of the external sense resistor connected from the MultiSense
      pin to GND, specified in Ohms. This is critical for correct
      conversion of the analog readings.

  k-factor:
    type: int
    default: 1500
    description: |
      Factor between PowerMOS and SenseMOS.

  k-vcc:
    type: int
    default: 8000
    description: |
      VCC sense ratio multiplied by 1000. Used for supply voltage calculation.

  t-sense-0:
    type: int
    default: 25
    description: |
      Temperature sense reference temperature in degrees Celsius.

  v-sense-0:
    type: int
    default: 2070
    description: |
      Temperature sense reference voltage in millivolts.

  k-tchip:
    type: int
    default: -5500
    description: |
      Temperature sense gain coefficient multiplied by 1000.
      Used for chip temperature calculation.