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| 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 | |
| 22 | struct 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 | */ |
| 31 | extern struct rw_semaphore __i2c_board_lock; |
| 32 | extern struct list_head __i2c_board_list; |
| 33 | extern int __i2c_first_dynamic_bus_num; |
| 34 | |
| 35 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9
