1 | // SPDX-License-Identifier: GPL-2.0-or-later |
---|---|
2 | /* |
3 | * w1_smem.c |
4 | * |
5 | * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net> |
6 | */ |
7 | |
8 | #include <asm/types.h> |
9 | |
10 | #include <linux/kernel.h> |
11 | #include <linux/module.h> |
12 | #include <linux/moduleparam.h> |
13 | #include <linux/device.h> |
14 | #include <linux/types.h> |
15 | |
16 | #include <linux/w1.h> |
17 | |
18 | #define W1_FAMILY_SMEM_01 0x01 |
19 | #define W1_FAMILY_SMEM_81 0x81 |
20 | |
21 | static struct w1_family w1_smem_family_01 = { |
22 | .fid = W1_FAMILY_SMEM_01, |
23 | }; |
24 | |
25 | static struct w1_family w1_smem_family_81 = { |
26 | .fid = W1_FAMILY_SMEM_81, |
27 | }; |
28 | |
29 | static int __init w1_smem_init(void) |
30 | { |
31 | int err; |
32 | |
33 | err = w1_register_family(family: &w1_smem_family_01); |
34 | if (err) |
35 | return err; |
36 | |
37 | err = w1_register_family(family: &w1_smem_family_81); |
38 | if (err) { |
39 | w1_unregister_family(family: &w1_smem_family_01); |
40 | return err; |
41 | } |
42 | |
43 | return 0; |
44 | } |
45 | |
46 | static void __exit w1_smem_fini(void) |
47 | { |
48 | w1_unregister_family(family: &w1_smem_family_01); |
49 | w1_unregister_family(family: &w1_smem_family_81); |
50 | } |
51 | |
52 | module_init(w1_smem_init); |
53 | module_exit(w1_smem_fini); |
54 | |
55 | MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>"); |
56 | MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family."); |
57 | MODULE_LICENSE("GPL"); |
58 | MODULE_ALIAS("w1-family-"__stringify(W1_FAMILY_SMEM_01)); |
59 | MODULE_ALIAS("w1-family-"__stringify(W1_FAMILY_SMEM_81)); |
60 |