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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) ST-Ericsson SA 2011
4 * Author: Lee Jones <lee.jones@linaro.org> for ST-Ericsson.
5 */
6#ifndef __SOC_BUS_H
7#define __SOC_BUS_H
8
9#include <linux/device.h>
10
11struct soc_device_attribute {
12 const char *machine;
13 const char *family;
14 const char *revision;
15 const char *serial_number;
16 const char *soc_id;
17 const void *data;
18};
19
20/**
21 * soc_device_register - register SoC as a device
22 * @soc_plat_dev_attr: Attributes passed from platform to be attributed to a SoC
23 */
24struct soc_device *soc_device_register(
25 struct soc_device_attribute *soc_plat_dev_attr);
26
27/**
28 * soc_device_unregister - unregister SoC device
29 * @dev: SoC device to be unregistered
30 */
31void soc_device_unregister(struct soc_device *soc_dev);
32
33/**
34 * soc_device_to_device - helper function to fetch struct device
35 * @soc: Previously registered SoC device container
36 */
37struct device *soc_device_to_device(struct soc_device *soc);
38
39#ifdef CONFIG_SOC_BUS
40const struct soc_device_attribute *soc_device_match(
41 const struct soc_device_attribute *matches);
42#else
43static inline const struct soc_device_attribute *soc_device_match(
44 const struct soc_device_attribute *matches) { return NULL; }
45#endif
46
47#endif /* __SOC_BUS_H */