projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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) \ |
| c7a46533 | 32 | ((adapptr)->id == I2C_HW_ISA) |
| e51cc6b3 JD |
33 | #define i2c_is_isa_client(clientptr) \ |
| 34 | i2c_is_isa_adapter((clientptr)->adapter) | |
| 570aefc3 | 35 | |
| 400c455e | 36 | #endif /* _LINUX_I2C_ISA_H */ |