xref: /freebsd/sys/compat/linuxkpi/common/include/linux/platform_device.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2020-2022 Bjoern A. Zeeb
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef	_LINUXKPI_LINUX_PLATFORM_DEVICE_H
29 #define	_LINUXKPI_LINUX_PLATFORM_DEVICE_H
30 
31 #include <linux/kernel.h>
32 #include <linux/device.h>
33 
34 struct platform_device {
35 	const char			*name;
36 	int				id;
37 	bool				id_auto;
38 	struct device			dev;
39 };
40 
41 struct platform_driver {
42 	int				(*remove)(struct platform_device *);
43 	struct device_driver		driver;
44 };
45 
46 #define	dev_is_platform(dev)	(false)
47 #define	to_platform_device(dev)	(NULL)
48 
49 static __inline int
platform_driver_register(struct platform_driver * pdrv)50 platform_driver_register(struct platform_driver *pdrv)
51 {
52 
53 	pr_debug("%s: TODO\n", __func__);
54 	return (-ENXIO);
55 }
56 
57 static __inline void *
dev_get_platdata(struct device * dev)58 dev_get_platdata(struct device *dev)
59 {
60 
61 	pr_debug("%s: TODO\n", __func__);
62 	return (NULL);
63 }
64 
65 static __inline int
platform_driver_probe(struct platform_driver * pdrv,int (* pd_probe_f)(struct platform_device *))66 platform_driver_probe(struct platform_driver *pdrv,
67     int(*pd_probe_f)(struct platform_device *))
68 {
69 
70 	pr_debug("%s: TODO\n", __func__);
71 	return (-ENODEV);
72 }
73 
74 static __inline void
platform_driver_unregister(struct platform_driver * pdrv)75 platform_driver_unregister(struct platform_driver *pdrv)
76 {
77 
78 	pr_debug("%s: TODO\n", __func__);
79 	return;
80 }
81 
82 static __inline int
platform_device_register(struct platform_device * pdev)83 platform_device_register(struct platform_device *pdev)
84 {
85 	pr_debug("%s: TODO\n", __func__);
86 	return (0);
87 }
88 
89 static __inline void
platform_device_unregister(struct platform_device * pdev)90 platform_device_unregister(struct platform_device *pdev)
91 {
92 
93 	pr_debug("%s: TODO\n", __func__);
94 	return;
95 }
96 
97 #endif	/* _LINUXKPI_LINUX_PLATFORM_DEVICE_H */
98