Drupal selection handlers views

entity_autocomplete_views.php

$args = [];

$form['user_in_charge'] += [
  '#title'              => t('Entity autocomplete'),
  '#type'               => 'entity_autocomplete',
  '#selection_handler'  => 'views',
  '#selection_settings' => [
    'view'           => [
      'view_name'    => 'view_machine_name',
      'display_name' => 'entity_reference',
      'arguments'    => $args,
    ],
    'match_operator' => 'CONTAINS',
  ],
];