linux_dsm_epyc7002/drivers/w1/w1_family.h
Mariusz Bialonczyk 31b4ca3ef9 w1: add support for DS2413 Dual Channel Addressable Switch
Also fixes some whitespace inconsistency in Kconfig and w1_family.h when
DS2408 chip support was added.

Signed-off-by: Mariusz Bialonczyk <manio@skyboo.net>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-02-27 19:10:23 -08:00

76 lines
1.9 KiB
C

/*
* w1_family.h
*
* Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms 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
*/
#ifndef __W1_FAMILY_H
#define __W1_FAMILY_H
#include <linux/types.h>
#include <linux/device.h>
#include <linux/atomic.h>
#define W1_FAMILY_DEFAULT 0
#define W1_FAMILY_SMEM_01 0x01
#define W1_FAMILY_SMEM_81 0x81
#define W1_THERM_DS18S20 0x10
#define W1_FAMILY_DS28E04 0x1C
#define W1_COUNTER_DS2423 0x1D
#define W1_THERM_DS1822 0x22
#define W1_EEPROM_DS2433 0x23
#define W1_THERM_DS18B20 0x28
#define W1_FAMILY_DS2408 0x29
#define W1_EEPROM_DS2431 0x2D
#define W1_FAMILY_DS2760 0x30
#define W1_FAMILY_DS2780 0x32
#define W1_FAMILY_DS2413 0x3A
#define W1_THERM_DS1825 0x3B
#define W1_FAMILY_DS2781 0x3D
#define W1_THERM_DS28EA00 0x42
#define MAXNAMELEN 32
struct w1_slave;
struct w1_family_ops
{
int (* add_slave)(struct w1_slave *);
void (* remove_slave)(struct w1_slave *);
};
struct w1_family
{
struct list_head family_entry;
u8 fid;
struct w1_family_ops *fops;
atomic_t refcnt;
};
extern spinlock_t w1_flock;
void w1_family_put(struct w1_family *);
void __w1_family_get(struct w1_family *);
struct w1_family * w1_family_registered(u8);
void w1_unregister_family(struct w1_family *);
int w1_register_family(struct w1_family *);
#endif /* __W1_FAMILY_H */