mirror of
https://github.com/torvalds/linux.git
synced 2026-04-18 06:44:00 -04:00
030706e954
Some SoC drivers reimplement the functionality of soc_device_get_machine(). Make this function accessible through the sys_soc.h header and rename it to a more descriptive name. Reviewed-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20260223-soc-of-root-v2-4-b45da45903c8@oss.qualcomm.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) ST-Ericsson SA 2011
|
|
* Author: Lee Jones <lee.jones@linaro.org> for ST-Ericsson.
|
|
*/
|
|
#ifndef __SOC_BUS_H
|
|
#define __SOC_BUS_H
|
|
|
|
#include <linux/device.h>
|
|
|
|
struct soc_device_attribute {
|
|
const char *machine;
|
|
const char *family;
|
|
const char *revision;
|
|
const char *serial_number;
|
|
const char *soc_id;
|
|
const void *data;
|
|
const struct attribute_group *custom_attr_group;
|
|
};
|
|
|
|
/**
|
|
* soc_device_register - register SoC as a device
|
|
* @soc_plat_dev_attr: Attributes passed from platform to be attributed to a SoC
|
|
*/
|
|
struct soc_device *soc_device_register(
|
|
struct soc_device_attribute *soc_plat_dev_attr);
|
|
|
|
/**
|
|
* soc_device_unregister - unregister SoC device
|
|
* @dev: SoC device to be unregistered
|
|
*/
|
|
void soc_device_unregister(struct soc_device *soc_dev);
|
|
|
|
/**
|
|
* soc_device_to_device - helper function to fetch struct device
|
|
* @soc: Previously registered SoC device container
|
|
*/
|
|
struct device *soc_device_to_device(struct soc_device *soc);
|
|
|
|
/**
|
|
* soc_attr_read_machine - retrieve the machine model and store it in
|
|
* the soc_device_attribute structure
|
|
* @soc_dev_attr: SoC attribute structure to store the model in
|
|
*
|
|
* Returns:
|
|
* 0 on success, negative error number on failure.
|
|
*/
|
|
int soc_attr_read_machine(struct soc_device_attribute *soc_dev_attr);
|
|
|
|
#ifdef CONFIG_SOC_BUS
|
|
const struct soc_device_attribute *soc_device_match(
|
|
const struct soc_device_attribute *matches);
|
|
#else
|
|
static inline const struct soc_device_attribute *soc_device_match(
|
|
const struct soc_device_attribute *matches) { return NULL; }
|
|
#endif
|
|
|
|
#endif /* __SOC_BUS_H */
|