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400c455e JD |
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 | ||
570aefc3 JD |
29 | /* Detect whether we are on the isa bus. This is only useful to hybrid |
30 | (i2c+isa) drivers. */ | |
570aefc3 | 31 | #define i2c_is_isa_adapter(adapptr) \ |
e51cc6b3 JD |
32 | ((adapptr)->id == (I2C_ALGO_ISA | I2C_HW_ISA)) |
33 | #define i2c_is_isa_client(clientptr) \ | |
34 | i2c_is_isa_adapter((clientptr)->adapter) | |
570aefc3 | 35 | |
400c455e | 36 | #endif /* _LINUX_I2C_ISA_H */ |