sch56xx-common.h 1.9 KB

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  1. /***************************************************************************
  2. * Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com> *
  3. * *
  4. * This program is free software; you can redistribute it and/or modify *
  5. * it under the terms of the GNU General Public License as published by *
  6. * the Free Software Foundation; either version 2 of the License, or *
  7. * (at your option) any later version. *
  8. * *
  9. * This program is distributed in the hope that it will be useful, *
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of *
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
  12. * GNU General Public License for more details. *
  13. * *
  14. * You should have received a copy of the GNU General Public License *
  15. * along with this program; if not, write to the *
  16. * Free Software Foundation, Inc., *
  17. * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
  18. ***************************************************************************/
  19. #include <linux/mutex.h>
  20. struct sch56xx_watchdog_data;
  21. int sch56xx_read_virtual_reg(u16 addr, u16 reg);
  22. int sch56xx_write_virtual_reg(u16 addr, u16 reg, u8 val);
  23. int sch56xx_read_virtual_reg16(u16 addr, u16 reg);
  24. int sch56xx_read_virtual_reg12(u16 addr, u16 msb_reg, u16 lsn_reg,
  25. int high_nibble);
  26. struct sch56xx_watchdog_data *sch56xx_watchdog_register(struct device *parent,
  27. u16 addr, u32 revision, struct mutex *io_lock, int check_enabled);
  28. void sch56xx_watchdog_unregister(struct sch56xx_watchdog_data *data);