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
20#include <linux/mutex.h>
21
22struct sch56xx_watchdog_data;
23
24int sch56xx_read_virtual_reg(u16 addr, u16 reg);
25int sch56xx_write_virtual_reg(u16 addr, u16 reg, u8 val);
26int sch56xx_read_virtual_reg16(u16 addr, u16 reg);
27int sch56xx_read_virtual_reg12(u16 addr, u16 msb_reg, u16 lsn_reg,
28 int high_nibble);
29
30struct sch56xx_watchdog_data *sch56xx_watchdog_register(struct device *parent,
31 u16 addr, u32 revision, struct mutex *io_lock, int check_enabled);
32void sch56xx_watchdog_unregister(struct sch56xx_watchdog_data *data);
33