upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/include/dtt.h

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1.9 KiB

/*
* (C) Copyright 2001
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* 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_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_ */