xref: /netbsd-src/sys/dev/ic/pcf8584var.h (revision 601e1783806444af16ed66b5dc3a6fef98f1fbec)
1 /*	$NetBSD: pcf8584var.h,v 1.6 2019/12/22 23:23:32 thorpej Exp $	*/
2 /*	$OpenBSD: pcf8584var.h,v 1.5 2007/10/20 18:46:21 kettenis Exp $ */
3 
4 /*
5  * Copyright (c) 2006 David Gwynne <dlg@openbsd.org>
6  *
7  * Permission to use, copy, modify, and distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 struct pcfiic_softc {
21 	device_t		sc_dev;
22 
23 	bus_space_tag_t		sc_iot;
24 	bus_space_handle_t	sc_ioh;
25 	bus_space_handle_t	sc_ioh2;
26 	int			sc_master;
27 	u_int8_t		sc_addr;
28 	u_int8_t		sc_clock;
29 	u_int8_t		sc_regmap[2];
30 
31 	int			sc_poll;
32 
33 	struct i2c_controller	sc_i2c;
34 };
35 
36 void	pcfiic_attach(struct pcfiic_softc *, i2c_addr_t, u_int8_t, int);
37 int	pcfiic_intr(void *);
38