| /* |
| * w1_family.h |
| * |
| * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net> |
| * |
| * |
| * 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 <linux/atomic.h> |
| |
| #define W1_FAMILY_DEFAULT 0 |
| #define W1_FAMILY_BQ27000 0x01 |
| #define W1_FAMILY_SMEM_01 0x01 |
| #define W1_FAMILY_SMEM_81 0x81 |
| #define W1_THERM_DS18S20 0x10 |
| #define W1_FAMILY_DS28E04 0x1C |
| #define W1_COUNTER_DS2423 0x1D |
| #define W1_THERM_DS1822 0x22 |
| #define W1_EEPROM_DS2433 0x23 |
| #define W1_THERM_DS18B20 0x28 |
| #define W1_FAMILY_DS2408 0x29 |
| #define W1_EEPROM_DS2431 0x2D |
| #define W1_FAMILY_DS2760 0x30 |
| #define W1_FAMILY_DS2780 0x32 |
| #define W1_FAMILY_DS2413 0x3A |
| #define W1_FAMILY_DS2406 0x12 |
| #define W1_THERM_DS1825 0x3B |
| #define W1_FAMILY_DS2781 0x3D |
| #define W1_THERM_DS28EA00 0x42 |
| |
| #define MAXNAMELEN 32 |
| |
| struct w1_slave; |
| |
| /** |
| * struct w1_family_ops - operations for a family type |
| * @add_slave: add_slave |
| * @remove_slave: remove_slave |
| * @groups: sysfs group |
| */ |
| struct w1_family_ops |
| { |
| int (* add_slave)(struct w1_slave *); |
| void (* remove_slave)(struct w1_slave *); |
| const struct attribute_group **groups; |
| }; |
| |
| /** |
| * struct w1_family - reference counted family structure. |
| * @family_entry: family linked list |
| * @fid: 8 bit family identifier |
| * @fops: operations for this family |
| * @refcnt: reference counter |
| */ |
| struct w1_family |
| { |
| struct list_head family_entry; |
| u8 fid; |
| |
| struct w1_family_ops *fops; |
| |
| atomic_t refcnt; |
| }; |
| |
| 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 *); |
| |
| #endif /* __W1_FAMILY_H */ |
