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			48 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * (C) Copyright 2001
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 * Erik Theisen,  Wave 7 Optics, etheisen@mindspring.com.
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 *
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 * SPDX-License-Identifier:	GPL-2.0+
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 */
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/*
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 * Digital Thermometers and Thermostats.
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 */
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#ifndef _DTT_H_
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#define _DTT_H_
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#if defined(CONFIG_DTT_ADM1021)	|| \
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	defined(CONFIG_DTT_ADT7460)	|| \
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	defined(CONFIG_DTT_DS1621)	|| \
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	defined(CONFIG_DTT_DS1775)	|| \
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	defined(CONFIG_DTT_DS620)	|| \
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	defined(CONFIG_DTT_LM63)	|| \
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	defined(CONFIG_DTT_LM73)	|| \
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	defined(CONFIG_DTT_LM75)	|| \
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	defined(CONFIG_DTT_LM81)
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#define CONFIG_DTT				/* We have a DTT */
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#ifndef CONFIG_DTT_ADM1021
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#define DTT_COMMERCIAL_MAX_TEMP	70		/* 0 - +70 C */
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#define DTT_INDUSTRIAL_MAX_TEMP	85		/* -40 - +85 C */
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#define DTT_AUTOMOTIVE_MAX_TEMP	105		/* -40 - +105 C */
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#ifndef CONFIG_SYS_DTT_MAX_TEMP
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#define CONFIG_SYS_DTT_MAX_TEMP DTT_COMMERCIAL_MAX_TEMP
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#endif
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#ifndef CONFIG_SYS_DTT_HYSTERESIS
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#define CONFIG_SYS_DTT_HYSTERESIS	5		/* 5 C */
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#endif
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#endif /* CONFIG_DTT_ADM1021 */
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extern void dtt_init(void);
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extern int dtt_init_one(int);
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extern int dtt_read(int sensor, int reg);
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extern int dtt_write(int sensor, int reg, int val);
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extern int dtt_get_temp(int sensor);
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#endif
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#endif /* _DTT_H_ */
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