1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /***************************************************************************
3 * Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com> *
5 ***************************************************************************/
7 #include <linux/mutex.h>
9 struct sch56xx_watchdog_data
;
11 int sch56xx_read_virtual_reg(u16 addr
, u16 reg
);
12 int sch56xx_write_virtual_reg(u16 addr
, u16 reg
, u8 val
);
13 int sch56xx_read_virtual_reg16(u16 addr
, u16 reg
);
14 int sch56xx_read_virtual_reg12(u16 addr
, u16 msb_reg
, u16 lsn_reg
,
17 struct sch56xx_watchdog_data
*sch56xx_watchdog_register(struct device
*parent
,
18 u16 addr
, u32 revision
, struct mutex
*io_lock
, int check_enabled
);
19 void sch56xx_watchdog_unregister(struct sch56xx_watchdog_data
*data
);