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/*

 *      w1_family.h

 *

 * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>

 *

 *

 * 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

 */

#ifndef __W1_FAMILY_H

#define __W1_FAMILY_H

#include <linux/types.h>

#include <linux/device.h>

#include <asm/atomic.h>

#define W1_FAMILY_DEFAULT       0

#define W1_FAMILY_SMEM_01       0x01

#define W1_FAMILY_SMEM_81       0x81

#define W1_THERM_DS18S20        0x10

#define W1_THERM_DS1822         0x22

#define W1_EEPROM_DS2433        0x23

#define W1_THERM_DS18B20        0x28

#define W1_FAMILY_DS2760        0x30

#define MAXNAMELEN              32

struct w1_slave;

struct w1_family_ops

{

        int  (* add_slave)(struct w1_slave *);

        void (* remove_slave)(struct w1_slave *);

};

struct w1_family

{

        struct list_head        family_entry;

        u8                      fid;

        struct w1_family_ops    *fops;

        atomic_t                refcnt;

        u8                      need_exit;

};

extern spinlock_t w1_flock;

void w1_family_put(struct w1_family *);

void __w1_family_get(struct w1_family *);

struct w1_family * w1_family_registered(u8);

void w1_unregister_family(struct w1_family *);

int w1_register_family(struct w1_family *);

void w1_reconnect_slaves(struct w1_family *f);

#endif /* __W1_FAMILY_H */