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      1 /*	$NetBSD: pca9564var.h,v 1.2 2019/12/22 23:23:32 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2010 NONAKA Kimihiro <nonaka (at) netbsd.org>
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #ifndef	_DEV_IC_PCA9564VAR_H_
     29 #define	_DEV_IC_PCA9564VAR_H_
     30 
     31 struct pca9564_ios {
     32 	uint8_t	(*read_byte)(device_t, int reg);
     33 	void	(*write_byte)(device_t, int reg, uint8_t val);
     34 };
     35 
     36 struct pca9564_softc {
     37 	device_t sc_dev;
     38 	bus_space_tag_t sc_iot;
     39 	bus_space_handle_t sc_ioh;
     40 	struct pca9564_ios sc_ios;
     41 	int sc_i2c_clock;
     42 
     43 	struct i2c_controller sc_i2c;
     44 };
     45 
     46 void pca9564_attach(struct pca9564_softc *);
     47 
     48 #endif	/* _DEV_IC_PCA9564VAR_H_ */
     49