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
21static struct w1_family w1_smem_family_01 = {
22	.fid = W1_FAMILY_SMEM_01,
23};
24
25static struct w1_family w1_smem_family_81 = {
26	.fid = W1_FAMILY_SMEM_81,
27};
28
29static int __init w1_smem_init(void)
30{
31	int err;
32
33	err = w1_register_family(&w1_smem_family_01);
34	if (err)
35		return err;
36
37	err = w1_register_family(&w1_smem_family_81);
38	if (err) {
39		w1_unregister_family(&w1_smem_family_01);
40		return err;
41	}
42
43	return 0;
44}
45
46static void __exit w1_smem_fini(void)
47{
48	w1_unregister_family(&w1_smem_family_01);
49	w1_unregister_family(&w1_smem_family_81);
50}
51
52module_init(w1_smem_init);
53module_exit(w1_smem_fini);
54
55MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
56MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family.");
57MODULE_LICENSE("GPL");
58MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_SMEM_01));
59MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_SMEM_81));
60