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