Release 4.7 drivers/w1/slaves/w1_ds2760.h

/*
 * 1-Wire implementation for the ds2760 chip
 *
 * Copyright © 2004-2005, Szabolcs Gyurko <szabolcs.gyurko@tlt.hu>
 *
 * Use consistent with the GNU GPL is permitted,
 * provided that this copyright notice is
 * preserved in its entirety in all copies and derived works.
 *
 */

#ifndef __w1_ds2760_h__

#define __w1_ds2760_h__

/* Known commands to the DS2760 chip */

#define W1_DS2760_SWAP			0xAA

#define W1_DS2760_READ_DATA		0x69

#define W1_DS2760_WRITE_DATA		0x6C

#define W1_DS2760_COPY_DATA		0x48

#define W1_DS2760_RECALL_DATA		0xB8

#define W1_DS2760_LOCK			0x6A

/* Number of valid register addresses */

#define DS2760_DATA_SIZE		0x40


#define DS2760_PROTECTION_REG		0x00

#define DS2760_STATUS_REG		0x01
	
#define DS2760_STATUS_IE	(1 << 2)
	
#define DS2760_STATUS_SWEN	(1 << 3)
	
#define DS2760_STATUS_RNAOP	(1 << 4)
	
#define DS2760_STATUS_PMOD	(1 << 5)

#define DS2760_EEPROM_REG		0x07

#define DS2760_SPECIAL_FEATURE_REG	0x08

#define DS2760_VOLTAGE_MSB		0x0c

#define DS2760_VOLTAGE_LSB		0x0d

#define DS2760_CURRENT_MSB		0x0e

#define DS2760_CURRENT_LSB		0x0f

#define DS2760_CURRENT_ACCUM_MSB	0x10

#define DS2760_CURRENT_ACCUM_LSB	0x11

#define DS2760_TEMP_MSB			0x18

#define DS2760_TEMP_LSB			0x19

#define DS2760_EEPROM_BLOCK0		0x20

#define DS2760_ACTIVE_FULL		0x20

#define DS2760_EEPROM_BLOCK1		0x30

#define DS2760_STATUS_WRITE_REG		0x31

#define DS2760_RATED_CAPACITY		0x32

#define DS2760_CURRENT_OFFSET_BIAS	0x33

#define DS2760_ACTIVE_EMPTY		0x3b

extern int w1_ds2760_read(struct device *dev, char *buf, int addr,
			  size_t count);
extern int w1_ds2760_write(struct device *dev, char *buf, int addr,
			   size_t count);
extern int w1_ds2760_store_eeprom(struct device *dev, int addr);
extern int w1_ds2760_recall_eeprom(struct device *dev, int addr);

#endif /* !__w1_ds2760_h__ */
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Directory: drivers/w1/slaves

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