1 /* $NetBSD: i2c_subr.c,v 1.2 2022/04/01 15:49:12 pgoyette Exp $ */
2
3 /*
4 * Copyright (c) 2003 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed for the NetBSD Project by
20 * Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 * or promote products derived from this software without specific prior
23 * written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38 #include <sys/cdefs.h>
39 __KERNEL_RCSID(0, "$NetBSD: i2c_subr.c,v 1.2 2022/04/01 15:49:12 pgoyette Exp $");
40
41 #include <sys/param.h>
42 #include <sys/device.h>
43 #include <sys/module.h>
44
45 #include <dev/i2c/i2cvar.h>
46
47 MODULE(MODULE_CLASS_EXEC, i2c_subr, NULL);
48
49 static int
i2c_subr_modcmd(modcmd_t cmd,void * opaque)50 i2c_subr_modcmd(modcmd_t cmd, void *opaque)
51 {
52
53 switch (cmd) {
54 case MODULE_CMD_INIT:
55 case MODULE_CMD_FINI:
56 return 0;
57 default:
58 return ENOTTY;
59 }
60 }
61
62 int
iicbus_print(void * aux,const char * pnp)63 iicbus_print(void *aux, const char *pnp)
64 {
65
66 if (pnp != NULL)
67 aprint_normal("iic at %s", pnp);
68
69 return UNCONF;
70 }
71