mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 16:39:35 +00:00
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/*
|
|
* (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_ */
|