| /* |
| * (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_ */ |