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freebsd/sys/dev/bktr/bktr_i2c.h
John Baldwin d4a5bcc95c Update prototype for smbus callback change.
Reported by:	Ian FREISLICH <if at hetzner dot co dot za>
2006-09-18 20:17:42 +00:00

48 lines
2.0 KiB
C

/*-
* Copyright (c) 1998, 2001 Nicolas Souchu
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*
*/
#ifndef _BT848_I2C_H
#define _BT848_I2C_H
extern int bt848_i2c_attach(device_t);
extern int bt848_i2c_detach(device_t);
extern int bti2c_iic_callback(device_t, int, caddr_t *);
extern void bti2c_iic_setsda(device_t, int);
extern void bti2c_iic_setscl(device_t, int);
extern int bti2c_iic_getsda(device_t);
extern int bti2c_iic_getscl(device_t);
extern int bti2c_iic_reset(device_t, u_char, u_char, u_char *);
extern int bti2c_smb_callback(device_t, int, void *);
extern int bti2c_smb_writeb(device_t dev, u_char slave, char cmd, char byte);
extern int bti2c_smb_writew(device_t dev, u_char slave, char cmd, short word);
extern int bti2c_smb_readb(device_t dev, u_char slave, char cmd, char *byte);
#endif