18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/*************************************************************************** 38c2ecf20Sopenharmony_ci * Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com> * 48c2ecf20Sopenharmony_ci * * 58c2ecf20Sopenharmony_ci ***************************************************************************/ 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci#include <linux/mutex.h> 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cistruct sch56xx_watchdog_data; 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ciint sch56xx_read_virtual_reg(u16 addr, u16 reg); 128c2ecf20Sopenharmony_ciint sch56xx_write_virtual_reg(u16 addr, u16 reg, u8 val); 138c2ecf20Sopenharmony_ciint sch56xx_read_virtual_reg16(u16 addr, u16 reg); 148c2ecf20Sopenharmony_ciint sch56xx_read_virtual_reg12(u16 addr, u16 msb_reg, u16 lsn_reg, 158c2ecf20Sopenharmony_ci int high_nibble); 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_cistruct sch56xx_watchdog_data *sch56xx_watchdog_register(struct device *parent, 188c2ecf20Sopenharmony_ci u16 addr, u32 revision, struct mutex *io_lock, int check_enabled); 198c2ecf20Sopenharmony_civoid sch56xx_watchdog_unregister(struct sch56xx_watchdog_data *data); 20