text: /****************************************************************************
   * boards/arm/kinetis/twr-k60n512/src/k60_usbdev.c
   *
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.  The
   * ASF licenses this file to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance with the
   * License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
   * License for the specific language governing permissions and limitations
   * under the License.
   *
   ****************************************************************************/
  
  /****************************************************************************
   * Included Files
   ****************************************************************************/
  
  #include <nuttx/config.h>
  
  #include <sys/types.h>
  #include <stdint.h>
  #include <stdbool.h>
  #include <debug.h>
  
  #include <nuttx/usb/usbdev.h>
  #include <nuttx/usb/usbdev_trace.h>
  
  #include "arm_arch.h"
  #include "kinetis.h"
  #include "twr-k60n512.h"
  
  /****************************************************************************
   * Pre-processor Definitions
   ****************************************************************************/
  
  /****************************************************************************
   * Private Functions
   ****************************************************************************/
  
  /****************************************************************************
   * Public Functions
   ****************************************************************************/
  
  /****************************************************************************
   * Name: kinetis_usbinitialize
   *
   * Description:
   *   Called to setup USB-related GPIO pins for the TWR_K60N512 board.
   *
   ****************************************************************************/
  
  void kinetis_usbinitialize(void)
  {
  # warning "Missing logic"
  }
  
  /****************************************************************************
   * Name:  kinetis_usbpullup
   *
   * Description:
   *   If USB is supported and the board supports a pullup via GPIO
   *   (for USB software connect and disconnect), then the board software must
   *   provide kinetis_pullup.
   *   See include/nuttx/usb/usbdev.h for additional description of this
   *   method.
   *   Alternatively, if no pull-up GPIO the following EXTERN can be redefined
   *   to be NULL.
   *
   ****************************************************************************/
  
  int kinetis_usbpullup(FAR struct usbdev_s *dev, bool enable)
  {
    usbtrace(TRACE_DEVPULLUP, (uint16_t)enable);
  # warning "Missing logic"
    return OK;
  }
  
  /****************************************************************************
   * Name:  kinetis_usbsuspend
   *
   * Description:
   *   Board logic must provide the kinetis_usbsuspend logic if the USBDEV
   *   driver is used.
   *   This function is called whenever the USB enters or leaves suspend mode.
   *   This is an opportunity for the board logic to shutdown clocks, power,
   *   etc. while the USB is suspended.
   *
   ****************************************************************************/
  
  void kinetis_usbsuspend(FAR struct usbdev_s *dev, bool resume)
  {
    uinfo("resume: %d\n", resume);
  #warning "Missing logic"
  }
  