i2c-algo-bit.h revision 1.2.6.2 1 1.2.6.2 yamt /* $NetBSD: i2c-algo-bit.h,v 1.2.6.2 2014/05/22 11:40:56 yamt Exp $ */
2 1.2.6.2 yamt
3 1.2.6.2 yamt /*-
4 1.2.6.2 yamt * Copyright (c) 2013 The NetBSD Foundation, Inc.
5 1.2.6.2 yamt * All rights reserved.
6 1.2.6.2 yamt *
7 1.2.6.2 yamt * This code is derived from software contributed to The NetBSD Foundation
8 1.2.6.2 yamt * by Taylor R. Campbell.
9 1.2.6.2 yamt *
10 1.2.6.2 yamt * Redistribution and use in source and binary forms, with or without
11 1.2.6.2 yamt * modification, are permitted provided that the following conditions
12 1.2.6.2 yamt * are met:
13 1.2.6.2 yamt * 1. Redistributions of source code must retain the above copyright
14 1.2.6.2 yamt * notice, this list of conditions and the following disclaimer.
15 1.2.6.2 yamt * 2. Redistributions in binary form must reproduce the above copyright
16 1.2.6.2 yamt * notice, this list of conditions and the following disclaimer in the
17 1.2.6.2 yamt * documentation and/or other materials provided with the distribution.
18 1.2.6.2 yamt *
19 1.2.6.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.2.6.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.2.6.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.2.6.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.2.6.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.2.6.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.2.6.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.2.6.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.2.6.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.2.6.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.2.6.2 yamt * POSSIBILITY OF SUCH DAMAGE.
30 1.2.6.2 yamt */
31 1.2.6.2 yamt
32 1.2.6.2 yamt #ifndef _LINUX_I2C_ALGO_BIT_H_
33 1.2.6.2 yamt #define _LINUX_I2C_ALGO_BIT_H_
34 1.2.6.2 yamt
35 1.2.6.2 yamt struct i2c_adapter;
36 1.2.6.2 yamt
37 1.2.6.2 yamt struct i2c_algo_bit_data {
38 1.2.6.2 yamt void *data;
39 1.2.6.2 yamt void (*setsda)(void *, int);
40 1.2.6.2 yamt void (*setscl)(void *, int);
41 1.2.6.2 yamt int (*getsda)(void *);
42 1.2.6.2 yamt int (*getscl)(void *);
43 1.2.6.2 yamt int (*pre_xfer)(struct i2c_adapter *);
44 1.2.6.2 yamt void (*post_xfer)(struct i2c_adapter *);
45 1.2.6.2 yamt int udelay;
46 1.2.6.2 yamt int timeout;
47 1.2.6.2 yamt };
48 1.2.6.2 yamt
49 1.2.6.2 yamt /* XXX Make the nm output a little more greppable... */
50 1.2.6.2 yamt #define i2c_bit_add_bus linux_i2c_bit_add_bus
51 1.2.6.2 yamt #define i2c_bit_algo linux_i2c_bit_algo
52 1.2.6.2 yamt
53 1.2.6.2 yamt int i2c_bit_add_bus(struct i2c_adapter *);
54 1.2.6.2 yamt
55 1.2.6.2 yamt extern const struct i2c_algorithm i2c_bit_algo;
56 1.2.6.2 yamt
57 1.2.6.2 yamt #endif /* _LINUX_I2C_ALGO_BIT_H_ */
58