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
11 struct 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 const struct attribute_group *custom_attr_group;
19 };
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 */
25 struct 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 */
32 void 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 */
38 struct device *soc_device_to_device(struct soc_device *soc);
39
40 #ifdef CONFIG_SOC_BUS
41 const struct soc_device_attribute *soc_device_match(
42 const struct soc_device_attribute *matches);
43 #else
44 static inline const struct soc_device_attribute *soc_device_match(
45 const struct soc_device_attribute *matches) { return NULL; }
46 #endif
47
48 #endif /* __SOC_BUS_H */
49
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