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Thomas Gleixneraf873fc2019-05-28 09:57:21 -07001/* SPDX-License-Identifier: GPL-2.0-only */
Lee Jones74d1d822012-02-06 11:22:22 -08002/*
3 * Copyright (C) ST-Ericsson SA 2011
4 * Author: Lee Jones <lee.jones@linaro.org> for ST-Ericsson.
Lee Jones74d1d822012-02-06 11:22:22 -08005 */
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;
Bjorn Andersson9aebf4d2019-07-24 04:05:11 +053015 const char *serial_number;
Lee Jones74d1d822012-02-06 11:22:22 -080016 const char *soc_id;
Arnd Bergmannc97db7c2016-09-21 14:57:19 +080017 const void *data;
Murali Nalajalac31e7312019-10-07 13:37:42 -070018 const struct attribute_group *custom_attr_group;
Lee Jones74d1d822012-02-06 11:22:22 -080019};
20
21/**
22 * soc_device_register - register SoC as a device
23 * @soc_plat_dev_attr: Attributes passed from platform to be attributed to a SoC
24 */
25struct soc_device *soc_device_register(
26 struct soc_device_attribute *soc_plat_dev_attr);
27
28/**
29 * soc_device_unregister - unregister SoC device
30 * @dev: SoC device to be unregistered
31 */
32void soc_device_unregister(struct soc_device *soc_dev);
33
34/**
35 * soc_device_to_device - helper function to fetch struct device
36 * @soc: Previously registered SoC device container
37 */
38struct device *soc_device_to_device(struct soc_device *soc);
39
Geert Uytterhoevenda65a152016-10-26 15:13:15 +020040#ifdef CONFIG_SOC_BUS
Arnd Bergmannc97db7c2016-09-21 14:57:19 +080041const struct soc_device_attribute *soc_device_match(
42 const struct soc_device_attribute *matches);
Geert Uytterhoevenda65a152016-10-26 15:13:15 +020043#else
44static inline const struct soc_device_attribute *soc_device_match(
45 const struct soc_device_attribute *matches) { return NULL; }
46#endif
47
Lee Jones74d1d822012-02-06 11:22:22 -080048#endif /* __SOC_BUS_H */