26 lines
1.2 KiB
C
26 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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* Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com> *
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* *
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***************************************************************************/
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#include <linux/mutex.h>
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#include <linux/regmap.h>
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struct sch56xx_watchdog_data;
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struct regmap *devm_regmap_init_sch56xx(struct device *dev, struct mutex *lock, u16 addr,
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const struct regmap_config *config);
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int sch56xx_regmap_read16(struct regmap *map, unsigned int reg, unsigned int *val);
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int sch56xx_regmap_write16(struct regmap *map, unsigned int reg, unsigned int val);
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int sch56xx_read_virtual_reg(u16 addr, u16 reg);
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int sch56xx_write_virtual_reg(u16 addr, u16 reg, u8 val);
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int sch56xx_read_virtual_reg16(u16 addr, u16 reg);
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int sch56xx_read_virtual_reg12(u16 addr, u16 msb_reg, u16 lsn_reg,
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int high_nibble);
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void sch56xx_watchdog_register(struct device *parent, u16 addr, u32 revision,
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struct mutex *io_lock, int check_enabled);
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void sch56xx_watchdog_unregister(struct sch56xx_watchdog_data *data);
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