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