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 *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 */ 23 struct 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 */ 30 void 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 */ 36 struct device *soc_device_to_device(struct soc_device *soc); 37 38 #ifdef CONFIG_SOC_BUS 39 const struct soc_device_attribute *soc_device_match( 40 const struct soc_device_attribute *matches); 41 #else 42 static 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