20 lines
		
	
	
		
			870 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			870 B
		
	
	
	
		
			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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| 
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| #include <linux/mutex.h>
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| 
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| struct sch56xx_watchdog_data;
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| 
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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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| 
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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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