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author | Paul Mackerras <paulus@samba.org> | 2007-05-08 07:37:51 +0400 |
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committer | Paul Mackerras <paulus@samba.org> | 2007-05-08 07:37:51 +0400 |
commit | 02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1 (patch) | |
tree | 04ef573cd4de095c500c9fc3477f4278c0b36300 /drivers/i2c/i2c-core.h | |
parent | 7487a2245b8841c77ba9db406cf99a483b9334e9 (diff) | |
parent | 5b94f675f57e4ff16c8fda09088d7480a84dcd91 (diff) | |
download | linux-02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1.tar.xz |
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/i2c/i2c-core.h')
-rw-r--r-- | drivers/i2c/i2c-core.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h new file mode 100644 index 000000000000..cd5bff874855 --- /dev/null +++ b/drivers/i2c/i2c-core.h @@ -0,0 +1,31 @@ +/* + * 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; + |