linux/include/linux/sys_soc.h
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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 *soc_id;
  16        const void *data;
  17};
  18
  19/**
  20 * soc_device_register - register SoC as a device
  21 * @soc_plat_dev_attr: Attributes passed from platform to be attributed to a SoC
  22 */
  23struct soc_device *soc_device_register(
  24        struct soc_device_attribute *soc_plat_dev_attr);
  25
  26/**
  27 * soc_device_unregister - unregister SoC device
  28 * @dev: SoC device to be unregistered
  29 */
  30void soc_device_unregister(struct soc_device *soc_dev);
  31
  32/**
  33 * soc_device_to_device - helper function to fetch struct device
  34 * @soc: Previously registered SoC device container
  35 */
  36struct device *soc_device_to_device(struct soc_device *soc);
  37
  38#ifdef CONFIG_SOC_BUS
  39const struct soc_device_attribute *soc_device_match(
  40        const struct soc_device_attribute *matches);
  41#else
  42static inline const struct soc_device_attribute *soc_device_match(
  43        const struct soc_device_attribute *matches) { return NULL; }
  44#endif
  45
  46#endif /* __SOC_BUS_H */
  47