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