/* * 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 */