sch56xx-common.h 886 B

12345678910111213141516171819
  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /***************************************************************************
  3. * Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com> *
  4. * *
  5. ***************************************************************************/
  6. #include <linux/mutex.h>
  7. struct sch56xx_watchdog_data;
  8. int sch56xx_read_virtual_reg(u16 addr, u16 reg);
  9. int sch56xx_write_virtual_reg(u16 addr, u16 reg, u8 val);
  10. int sch56xx_read_virtual_reg16(u16 addr, u16 reg);
  11. int sch56xx_read_virtual_reg12(u16 addr, u16 msb_reg, u16 lsn_reg,
  12. int high_nibble);
  13. struct sch56xx_watchdog_data *sch56xx_watchdog_register(struct device *parent,
  14. u16 addr, u32 revision, struct mutex *io_lock, int check_enabled);
  15. void sch56xx_watchdog_unregister(struct sch56xx_watchdog_data *data);