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1 | /* |
2 | * w1_family.h |
3 | * |
4 | * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net> |
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_FAMILY_DS2413 0x3A |
43 | #define W1_THERM_DS1825 0x3B |
44 | #define W1_FAMILY_DS2781 0x3D |
45 | #define W1_THERM_DS28EA00 0x42 |
46 | |
47 | #define MAXNAMELEN 32 |
48 | |
49 | struct w1_slave; |
50 | |
51 | struct w1_family_ops |
52 | { |
53 | int (* add_slave)(struct w1_slave *); |
54 | void (* remove_slave)(struct w1_slave *); |
55 | }; |
56 | |
57 | struct w1_family |
58 | { |
59 | struct list_head family_entry; |
60 | u8 fid; |
61 | |
62 | struct w1_family_ops *fops; |
63 | |
64 | atomic_t refcnt; |
65 | }; |
66 | |
67 | extern spinlock_t w1_flock; |
68 | |
69 | void w1_family_put(struct w1_family *); |
70 | void __w1_family_get(struct w1_family *); |
71 | struct w1_family * w1_family_registered(u8); |
72 | void w1_unregister_family(struct w1_family *); |
73 | int w1_register_family(struct w1_family *); |
74 | |
75 | #endif /* __W1_FAMILY_H */ |
76 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
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