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