1/*
 2 * i2c-core.h - interfaces internal to the I2C framework
 3 *
 4 * This program is free software; you can redistribute it and/or modify
 5 * it under the terms of the GNU General Public License as published by
 6 * the Free Software Foundation; either version 2 of the License, or
 7 * (at your option) any later version.
 8 *
 9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
 
 
 
 
 
13 */
14
15#include <linux/rwsem.h>
16
17struct i2c_devinfo {
18	struct list_head	list;
19	int			busnum;
20	struct i2c_board_info	board_info;
21};
22
23/* board_lock protects board_list and first_dynamic_bus_num.
24 * only i2c core components are allowed to use these symbols.
25 */
26extern struct rw_semaphore	__i2c_board_lock;
27extern struct list_head	__i2c_board_list;
28extern int		__i2c_first_dynamic_bus_num;
29

 1/*
 2 * i2c-core.h - interfaces internal to the I2C framework
 3 *
 4 * This program is free software; you can redistribute it and/or modify
 5 * it under the terms of the GNU General Public License as published by
 6 * the Free Software Foundation; either version 2 of the License, or
 7 * (at your option) any later version.
 8 *
 9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301 USA.
18 */
19
20#include <linux/rwsem.h>
21
22struct i2c_devinfo {
23	struct list_head	list;
24	int			busnum;
25	struct i2c_board_info	board_info;
26};
27
28/* board_lock protects board_list and first_dynamic_bus_num.
29 * only i2c core components are allowed to use these symbols.
30 */
31extern struct rw_semaphore	__i2c_board_lock;
32extern struct list_head	__i2c_board_list;
33extern int		__i2c_first_dynamic_bus_num;
34