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/* 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
 9struct sch56xx_watchdog_data;
 
 
 
 
 
10
11int sch56xx_read_virtual_reg(u16 addr, u16 reg);
12int sch56xx_write_virtual_reg(u16 addr, u16 reg, u8 val);
13int sch56xx_read_virtual_reg16(u16 addr, u16 reg);
14int sch56xx_read_virtual_reg12(u16 addr, u16 msb_reg, u16 lsn_reg,
15			       int high_nibble);
16
17void sch56xx_watchdog_register(struct device *parent, u16 addr, u32 revision,
18			       struct mutex *io_lock, int check_enabled);
19void sch56xx_watchdog_unregister(struct sch56xx_watchdog_data *data);