blob: 67e3598c4cec5c755d7a8a7165b6b138080e9ce8 [file] [log] [blame]
Jean Delvare400c4552005-07-19 23:48:43 +02001/*
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
26extern int i2c_isa_add_driver(struct i2c_driver *driver);
27extern int i2c_isa_del_driver(struct i2c_driver *driver);
28
Jean Delvare570aefc2005-07-20 00:09:03 +020029/* Detect whether we are on the isa bus. This is only useful to hybrid
30 (i2c+isa) drivers. */
Jean Delvare570aefc2005-07-20 00:09:03 +020031#define i2c_is_isa_adapter(adapptr) \
Jean Delvarec7a46532005-08-11 23:41:56 +020032 ((adapptr)->id == I2C_HW_ISA)
Jean Delvaree51cc6b2005-08-11 23:36:49 +020033#define i2c_is_isa_client(clientptr) \
34 i2c_is_isa_adapter((clientptr)->adapter)
Jean Delvare570aefc2005-07-20 00:09:03 +020035
Jean Delvare400c4552005-07-19 23:48:43 +020036#endif /* _LINUX_I2C_ISA_H */