diff options
Diffstat (limited to 'include/linux/i2c-isa.h')
-rw-r--r-- | include/linux/i2c-isa.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/i2c-isa.h b/include/linux/i2c-isa.h new file mode 100644 index 000000000000..67e3598c4cec --- /dev/null +++ b/include/linux/i2c-isa.h | |||
@@ -0,0 +1,36 @@ | |||
1 | /* | ||
2 | * i2c-isa.h - definitions for the i2c-isa pseudo-i2c-adapter interface | ||
3 | * | ||
4 | * Copyright (C) 2005 Jean Delvare <khali@linux-fr.org> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
19 | */ | ||
20 | |||
21 | #ifndef _LINUX_I2C_ISA_H | ||
22 | #define _LINUX_I2C_ISA_H | ||
23 | |||
24 | #include <linux/i2c.h> | ||
25 | |||
26 | extern int i2c_isa_add_driver(struct i2c_driver *driver); | ||
27 | extern int i2c_isa_del_driver(struct i2c_driver *driver); | ||
28 | |||
29 | /* Detect whether we are on the isa bus. This is only useful to hybrid | ||
30 | (i2c+isa) drivers. */ | ||
31 | #define i2c_is_isa_adapter(adapptr) \ | ||
32 | ((adapptr)->id == I2C_HW_ISA) | ||
33 | #define i2c_is_isa_client(clientptr) \ | ||
34 | i2c_is_isa_adapter((clientptr)->adapter) | ||
35 | |||
36 | #endif /* _LINUX_I2C_ISA_H */ | ||