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w1_family.h
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1 /*
2  * w1_family.h
3  *
4  * Copyright (c) 2004 Evgeniy Polyakov <[email protected]>
5  *
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  */
21 
22 #ifndef __W1_FAMILY_H
23 #define __W1_FAMILY_H
24 
25 #include <linux/types.h>
26 #include <linux/device.h>
27 #include <linux/atomic.h>
28 
29 #define W1_FAMILY_DEFAULT 0
30 #define W1_FAMILY_SMEM_01 0x01
31 #define W1_FAMILY_SMEM_81 0x81
32 #define W1_THERM_DS18S20 0x10
33 #define W1_FAMILY_DS28E04 0x1C
34 #define W1_COUNTER_DS2423 0x1D
35 #define W1_THERM_DS1822 0x22
36 #define W1_EEPROM_DS2433 0x23
37 #define W1_THERM_DS18B20 0x28
38 #define W1_FAMILY_DS2408 0x29
39 #define W1_EEPROM_DS2431 0x2D
40 #define W1_FAMILY_DS2760 0x30
41 #define W1_FAMILY_DS2780 0x32
42 #define W1_THERM_DS1825 0x3B
43 #define W1_FAMILY_DS2781 0x3D
44 #define W1_THERM_DS28EA00 0x42
45 
46 #define MAXNAMELEN 32
47 
48 struct w1_slave;
49 
51 {
52  int (* add_slave)(struct w1_slave *);
53  void (* remove_slave)(struct w1_slave *);
54 };
55 
56 struct w1_family
57 {
60 
62 
64 };
65 
66 extern spinlock_t w1_flock;
67 
68 void w1_family_put(struct w1_family *);
69 void __w1_family_get(struct w1_family *);
71 void w1_unregister_family(struct w1_family *);
72 int w1_register_family(struct w1_family *);
73 
74 #endif /* __W1_FAMILY_H */