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 | |