12003375ac
There are three types of messages between w1 core and userspace: 1. Events. They are generated each time new master or slave device found either due to automatic or requested search. 2. Userspace commands. Includes read/write and search/alarm search comamnds. 3. Replies to userspace commands. From: Evgeniy Polyakov <johnpol@2ka.mipt.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/*
|
|
* w1_smem.c
|
|
*
|
|
* Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the smems of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <asm/types.h>
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/moduleparam.h>
|
|
#include <linux/device.h>
|
|
#include <linux/types.h>
|
|
|
|
#include "../w1.h"
|
|
#include "../w1_int.h"
|
|
#include "../w1_family.h"
|
|
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
|
|
MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family.");
|
|
|
|
static struct w1_family w1_smem_family_01 = {
|
|
.fid = W1_FAMILY_SMEM_01,
|
|
};
|
|
|
|
static struct w1_family w1_smem_family_81 = {
|
|
.fid = W1_FAMILY_SMEM_81,
|
|
};
|
|
|
|
static int __init w1_smem_init(void)
|
|
{
|
|
int err;
|
|
|
|
err = w1_register_family(&w1_smem_family_01);
|
|
if (err)
|
|
return err;
|
|
|
|
err = w1_register_family(&w1_smem_family_81);
|
|
if (err) {
|
|
w1_unregister_family(&w1_smem_family_01);
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void __exit w1_smem_fini(void)
|
|
{
|
|
w1_unregister_family(&w1_smem_family_01);
|
|
w1_unregister_family(&w1_smem_family_81);
|
|
}
|
|
|
|
module_init(w1_smem_init);
|
|
module_exit(w1_smem_fini);
|