diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/w1/w1_family.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/w1/w1_family.h')
-rw-r--r-- | drivers/w1/w1_family.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h new file mode 100644 index 000000000000..03a2de7a601f --- /dev/null +++ b/drivers/w1/w1_family.h | |||
@@ -0,0 +1,65 @@ | |||
1 | /* | ||
2 | * w1_family.h | ||
3 | * | ||
4 | * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru> | ||
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 <asm/atomic.h> | ||
28 | |||
29 | #define W1_FAMILY_DEFAULT 0 | ||
30 | #define W1_FAMILY_THERM 0x10 | ||
31 | #define W1_FAMILY_SMEM 0x01 | ||
32 | |||
33 | #define MAXNAMELEN 32 | ||
34 | |||
35 | struct w1_family_ops | ||
36 | { | ||
37 | ssize_t (* rname)(struct device *, char *); | ||
38 | ssize_t (* rbin)(struct kobject *, char *, loff_t, size_t); | ||
39 | |||
40 | ssize_t (* rval)(struct device *, char *); | ||
41 | unsigned char rvalname[MAXNAMELEN]; | ||
42 | }; | ||
43 | |||
44 | struct w1_family | ||
45 | { | ||
46 | struct list_head family_entry; | ||
47 | u8 fid; | ||
48 | |||
49 | struct w1_family_ops *fops; | ||
50 | |||
51 | atomic_t refcnt; | ||
52 | u8 need_exit; | ||
53 | }; | ||
54 | |||
55 | extern spinlock_t w1_flock; | ||
56 | |||
57 | void w1_family_get(struct w1_family *); | ||
58 | void w1_family_put(struct w1_family *); | ||
59 | void __w1_family_get(struct w1_family *); | ||
60 | void __w1_family_put(struct w1_family *); | ||
61 | struct w1_family * w1_family_registered(u8); | ||
62 | void w1_unregister_family(struct w1_family *); | ||
63 | int w1_register_family(struct w1_family *); | ||
64 | |||
65 | #endif /* __W1_FAMILY_H */ | ||