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 10 struct sch56xx_watchdog_data; 11 12 struct regmap *devm_regmap_init_sch56xx(struct device *dev, struct mutex *lock, u16 addr, 13 const struct regmap_config *config); 14 int sch56xx_regmap_read16(struct regmap *map, unsigned int reg, unsigned int *val); 15 int sch56xx_regmap_write16(struct regmap *map, unsigned int reg, unsigned int val); 16 17 int sch56xx_read_virtual_reg(u16 addr, u16 reg); 18 int sch56xx_write_virtual_reg(u16 addr, u16 reg, u8 val); 19 int sch56xx_read_virtual_reg16(u16 addr, u16 reg); 20 int sch56xx_read_virtual_reg12(u16 addr, u16 msb_reg, u16 lsn_reg, 21 int high_nibble); 22 23 void sch56xx_watchdog_register(struct device *parent, u16 addr, u32 revision, 24 struct mutex *io_lock, int check_enabled); 25 void sch56xx_watchdog_unregister(struct sch56xx_watchdog_data *data); 26