1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/***************************************************************************
 3 *   Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com>           *
 4 *                                                                         *
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 5 ***************************************************************************/
 6
 7#include <linux/mutex.h>
 8#include <linux/regmap.h>
 9
10struct sch56xx_watchdog_data;
11
12struct regmap *devm_regmap_init_sch56xx(struct device *dev, struct mutex *lock, u16 addr,
13					const struct regmap_config *config);
14int sch56xx_regmap_read16(struct regmap *map, unsigned int reg, unsigned int *val);
15int sch56xx_regmap_write16(struct regmap *map, unsigned int reg, unsigned int val);
16
17int sch56xx_read_virtual_reg(u16 addr, u16 reg);
18int sch56xx_write_virtual_reg(u16 addr, u16 reg, u8 val);
19int sch56xx_read_virtual_reg16(u16 addr, u16 reg);
20int sch56xx_read_virtual_reg12(u16 addr, u16 msb_reg, u16 lsn_reg,
21			       int high_nibble);
22
23void sch56xx_watchdog_register(struct device *parent, u16 addr, u32 revision,
24			       struct mutex *io_lock, int check_enabled);
25void sch56xx_watchdog_unregister(struct sch56xx_watchdog_data *data);

 
 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);