text: /*
   * Copyright (C) 2013-2014 Freescale Semiconductor, Inc.
   *
   * Author: Peter Chen
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  
  #ifndef __DRIVERS_USB_CHIPIDEA_OTG_H
  #define __DRIVERS_USB_CHIPIDEA_OTG_H
  
  static inline void ci_clear_otg_interrupt(struct ci_hdrc *ci, u32 bits)
  {
  	/* Only clear request bits */
  	hw_write(ci, OP_OTGSC, OTGSC_INT_STATUS_BITS, bits);
  }
  
  static inline void ci_enable_otg_interrupt(struct ci_hdrc *ci, u32 bits)
  {
  	hw_write(ci, OP_OTGSC, bits | OTGSC_INT_STATUS_BITS, bits);
  }
  
  static inline void ci_disable_otg_interrupt(struct ci_hdrc *ci, u32 bits)
  {
  	hw_write(ci, OP_OTGSC, bits | OTGSC_INT_STATUS_BITS, 0);
  }
  
  int ci_hdrc_otg_init(struct ci_hdrc *ci);
  void ci_hdrc_otg_destroy(struct ci_hdrc *ci);
  enum ci_role ci_otg_role(struct ci_hdrc *ci);
  void ci_handle_vbus_change(struct ci_hdrc *ci);
  
  #endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */
  