mirror of https://gitee.com/openkylin/linux.git
32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
|
/*
|
||
|
|
* i2c-core.h - interfaces internal to the I2C framework
|
||
|
|
*
|
||
|
|
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
struct i2c_devinfo {
|
||
|
|
struct list_head list;
|
||
|
|
int busnum;
|
||
|
|
struct i2c_board_info board_info;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* board_lock protects board_list and first_dynamic_bus_num.
|
||
|
|
* only i2c core components are allowed to use these symbols.
|
||
|
|
*/
|
||
|
|
extern struct mutex __i2c_board_lock;
|
||
|
|
extern struct list_head __i2c_board_list;
|
||
|
|
extern int __i2c_first_dynamic_bus_num;
|
||
|
|
|