1 /* $NetBSD: iosf_mbi.h,v 1.2 2021/12/19 11:49:12 riastradh Exp $ */
2
3 /*-
4 * Copyright (c) 2021 The NetBSD Foundation, Inc.
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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef _LINUX_ASM_IOSF_MBI_H_
30 #define _LINUX_ASM_IOSF_MBI_H_
31
32 struct notifier_block;
33
34 enum {
35 MBI_PMIC_BUS_ACCESS_BEGIN,
36 MBI_PMIC_BUS_ACCESS_END,
37 };
38
39 static inline void
iosf_mbi_punit_acquire(void)40 iosf_mbi_punit_acquire(void)
41 {
42 }
43
44 static inline void
iosf_mbi_punit_release(void)45 iosf_mbi_punit_release(void)
46 {
47 }
48
49 static inline void
iosf_mbi_assert_punit_acquired(void)50 iosf_mbi_assert_punit_acquired(void)
51 {
52 }
53
54 static inline void
iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block * notifier)55 iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *notifier)
56 {
57 }
58
59 static inline void
iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(struct notifier_block * notifier)60 iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(
61 struct notifier_block *notifier)
62 {
63 }
64
65 #endif /* _LINUX_ASM_IOSF_MBI_H_ */
66