1 /* 2 * w1_smem.c 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 smems 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 #include <asm/types.h> 23 24 #include <linux/kernel.h> 25 #include <linux/module.h> 26 #include <linux/moduleparam.h> 27 #include <linux/device.h> 28 #include <linux/types.h> 29 30 #include <linux/w1.h> 31 32 #define W1_FAMILY_SMEM_01 0x01 33 #define W1_FAMILY_SMEM_81 0x81 34 35 static struct w1_family w1_smem_family_01 = { 36 .fid = W1_FAMILY_SMEM_01, 37 }; 38 39 static struct w1_family w1_smem_family_81 = { 40 .fid = W1_FAMILY_SMEM_81, 41 }; 42 43 static int __init w1_smem_init(void) 44 { 45 int err; 46 47 err = w1_register_family(&w1_smem_family_01); 48 if (err) 49 return err; 50 51 err = w1_register_family(&w1_smem_family_81); 52 if (err) { 53 w1_unregister_family(&w1_smem_family_01); 54 return err; 55 } 56 57 return 0; 58 } 59 60 static void __exit w1_smem_fini(void) 61 { 62 w1_unregister_family(&w1_smem_family_01); 63 w1_unregister_family(&w1_smem_family_81); 64 } 65 66 module_init(w1_smem_init); 67 module_exit(w1_smem_fini); 68 69 MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>"); 70 MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family."); 71 MODULE_LICENSE("GPL"); 72 MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_SMEM_01)); 73 MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_SMEM_81)); 74