8d7bda5188
This patch allows the 1-wire bus to autoload the corresponding module for each slave being attached. This works similar to bluetooth protocols. Signed-off-by: Alexander Stein <alexander.stein@informatik.tu-chemnitz.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/*
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* w1_smem.c
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*
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* Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the smems of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <asm/types.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/device.h>
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#include <linux/types.h>
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#include "../w1.h"
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#include "../w1_int.h"
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#include "../w1_family.h"
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
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MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family.");
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MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_SMEM_01));
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MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_SMEM_81));
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static struct w1_family w1_smem_family_01 = {
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.fid = W1_FAMILY_SMEM_01,
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};
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static struct w1_family w1_smem_family_81 = {
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.fid = W1_FAMILY_SMEM_81,
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};
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static int __init w1_smem_init(void)
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{
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int err;
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err = w1_register_family(&w1_smem_family_01);
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if (err)
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return err;
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err = w1_register_family(&w1_smem_family_81);
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if (err) {
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w1_unregister_family(&w1_smem_family_01);
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return err;
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}
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return 0;
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}
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static void __exit w1_smem_fini(void)
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{
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w1_unregister_family(&w1_smem_family_01);
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w1_unregister_family(&w1_smem_family_81);
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}
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module_init(w1_smem_init);
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module_exit(w1_smem_fini);
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