Eric Lee / smarc-fsl-linux-kernel

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drivers/rtc/rtc-core.h 1.11 KB
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81f7e3824   Eric Lee   Initial Release, ... 
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  /* SPDX-License-Identifier: GPL-2.0 */
  #ifdef CONFIG_RTC_INTF_DEV
  
  extern void __init rtc_dev_init(void);
  extern void __exit rtc_dev_exit(void);
  extern void rtc_dev_prepare(struct rtc_device *rtc);
  
  #else
  
  static inline void rtc_dev_init(void)
  {
  }
  
  static inline void rtc_dev_exit(void)
  {
  }
  
  static inline void rtc_dev_prepare(struct rtc_device *rtc)
  {
  }
  
  #endif
  
  #ifdef CONFIG_RTC_INTF_PROC
  
  extern void rtc_proc_add_device(struct rtc_device *rtc);
  extern void rtc_proc_del_device(struct rtc_device *rtc);
  
  #else
  
  static inline void rtc_proc_add_device(struct rtc_device *rtc)
  {
  }
  
  static inline void rtc_proc_del_device(struct rtc_device *rtc)
  {
  }
  
  #endif
  
  #ifdef CONFIG_RTC_INTF_SYSFS
  const struct attribute_group **rtc_get_dev_attribute_groups(void);
  #else
  static inline const struct attribute_group **rtc_get_dev_attribute_groups(void)
  {
  	return NULL;
  }
  #endif
  
  #ifdef CONFIG_RTC_NVMEM
  void rtc_nvmem_register(struct rtc_device *rtc);
  void rtc_nvmem_unregister(struct rtc_device *rtc);
  #else
  static inline void rtc_nvmem_register(struct rtc_device *rtc) {}
  static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {}
  #endif