xref: /netbsd-src/sys/dev/ic/cdnsiicvar.h (revision 500d9e354b86dde34cf571e589358512d97c67b8)
1 /* $NetBSD: cdnsiicvar.h,v 1.1 2022/11/05 17:31:37 jmcneill Exp $ */
2 
3 /*-
4  * Copyright (c) 2022 Jared McNeill <jmcneill@invisible.ca>
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,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 /*
30  * Cadence I2C
31  */
32 
33 #ifndef _CDNSIICVAR_H
34 #define _CDNSIICVAR_H
35 
36 #include <dev/i2c/i2cvar.h>
37 
38 struct cdnsiic_softc {
39 	device_t		sc_dev;
40 	bus_space_tag_t		sc_bst;
41 	bus_space_handle_t	sc_bsh;
42 	struct clk		*sc_pclk;
43 	u_int			sc_bus_freq;
44 
45 	struct i2c_controller	sc_ic;
46 };
47 
48 int	cdnsiic_attach(struct cdnsiic_softc *);
49 
50 #endif /* !_CDNSIICVAR_H */
51