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