1/*	$NetBSD: pca9564var.h,v 1.2 2019/12/22 23:23:32 thorpej Exp $	*/
2
3/*
4 * Copyright (c) 2010 NONAKA Kimihiro <nonaka@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
31struct pca9564_ios {
32	uint8_t	(*read_byte)(device_t, int reg);
33	void	(*write_byte)(device_t, int reg, uint8_t val);
34};
35
36struct 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
46void pca9564_attach(struct pca9564_softc *);
47
48#endif	/* _DEV_IC_PCA9564VAR_H_ */
49