diff options
Diffstat (limited to 'drivers/w1/w1_family.h')
| -rw-r--r-- | drivers/w1/w1_family.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h deleted file mode 100644 index 869a3ff87d29..000000000000 --- a/drivers/w1/w1_family.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * 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. - */ - -#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_BQ27000 0x01 -#define W1_FAMILY_SMEM_01 0x01 -#define W1_FAMILY_SMEM_81 0x81 -#define W1_FAMILY_DS2405 0x05 -#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_FAMILY_DS2438 0x26 -#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_FAMILY_DS2406 0x12 -#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 - operations for a family type - * @add_slave: add_slave - * @remove_slave: remove_slave - * @groups: sysfs group - */ -struct w1_family_ops -{ - int (* add_slave)(struct w1_slave *); - void (* remove_slave)(struct w1_slave *); - const struct attribute_group **groups; -}; - -/** - * struct w1_family - reference counted family structure. - * @family_entry: family linked list - * @fid: 8 bit family identifier - * @fops: operations for this family - * @refcnt: reference counter - */ -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 *); - -/** - * module_w1_driver() - Helper macro for registering a 1-Wire families - * @__w1_family: w1_family struct - * - * Helper macro for 1-Wire families which do not do anything special in module - * init/exit. This eliminates a lot of boilerplate. Each module may only - * use this macro once, and calling it replaces module_init() and module_exit() - */ -#define module_w1_family(__w1_family) \ - module_driver(__w1_family, w1_register_family, \ - w1_unregister_family) - -#endif /* __W1_FAMILY_H */ |