/* SPDX-License-Identifier: GPL-2.0-or-later */

  /***************************************************************************

   *   Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com>           *

   *                                                                         *

   ***************************************************************************/

  #include <linux/mutex.h>
  
  struct sch56xx_watchdog_data;

  int sch56xx_read_virtual_reg(u16 addr, u16 reg);
  int sch56xx_write_virtual_reg(u16 addr, u16 reg, u8 val);
  int sch56xx_read_virtual_reg16(u16 addr, u16 reg);
  int sch56xx_read_virtual_reg12(u16 addr, u16 msb_reg, u16 lsn_reg,
  			       int high_nibble);

  struct sch56xx_watchdog_data *sch56xx_watchdog_register(struct device *parent,

  	u16 addr, u32 revision, struct mutex *io_lock, int check_enabled);
  void sch56xx_watchdog_unregister(struct sch56xx_watchdog_data *data);