1/*-
2 * Copyright (c) 1998, 2001 Nicolas Souchu
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 *
28 */
29#ifndef _BT848_I2C_H
30#define _BT848_I2C_H
31
32extern int bt848_i2c_attach(device_t);
33extern int bt848_i2c_detach(device_t);
34
35extern int bti2c_iic_callback(device_t, int, caddr_t *);
36extern void bti2c_iic_setsda(device_t, int);
37extern void bti2c_iic_setscl(device_t, int);
38extern int bti2c_iic_getsda(device_t);
39extern int bti2c_iic_getscl(device_t);
40extern int bti2c_iic_reset(device_t, u_char, u_char, u_char *);
41
42extern int bti2c_smb_callback(device_t, int, void *);
43extern int bti2c_smb_writeb(device_t dev, u_char slave, char cmd, char byte);
44extern int bti2c_smb_writew(device_t dev, u_char slave, char cmd, short word);
45extern int bti2c_smb_readb(device_t dev, u_char slave, char cmd, char *byte);
46
47#endif
48