Split templates for entity by view_mode

split_entity_templates.php

<?php
/**
 * Implements hook_preprocess_entity().
 */
function wj_profile_preprocess_entity(&$vars) {
  switch ($vars['entity_type']) {
    case 'profile2':
      $vars['theme_hook_suggestions'][] = "profile2__profile__{$vars['view_mode']}";
      $function_name = "wj_profile_preprocess_profile2_profile_{$vars['view_mode']}";
      if (function_exists($function_name)) {
        $function_name($vars);
      }
    break;
  }
}