diff options
Diffstat (limited to 'include/linux/rtc.h')
| -rw-r--r-- | include/linux/rtc.h | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/include/linux/rtc.h b/include/linux/rtc.h index fc6c90b57be0..4c007f69082f 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -145,12 +145,17 @@ struct rtc_device { bool registered; - struct nvmem_config *nvmem_config; struct nvmem_device *nvmem; /* Old ABI support */ bool nvram_old_abi; struct bin_attribute *nvram; + time64_t range_min; + timeu64_t range_max; + time64_t start_secs; + time64_t offset_secs; + bool set_start_time; + #ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL struct work_struct uie_task; struct timer_list uie_timer; @@ -164,6 +169,11 @@ struct rtc_device { }; #define to_rtc_device(d) container_of(d, struct rtc_device, dev) +/* useful timestamps */ +#define RTC_TIMESTAMP_BEGIN_1900 -2208989361LL /* 1900-01-01 00:00:00 */ +#define RTC_TIMESTAMP_BEGIN_2000 946684800LL /* 2000-01-01 00:00:00 */ +#define RTC_TIMESTAMP_END_2099 4102444799LL /* 2099-12-31 23:59:59 */ + extern struct rtc_device *rtc_device_register(const char *name, struct device *dev, const struct rtc_class_ops *ops, @@ -212,10 +222,6 @@ void rtc_aie_update_irq(void *private); void rtc_uie_update_irq(void *private); enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer); -int rtc_register(rtc_task_t *task); -int rtc_unregister(rtc_task_t *task); -int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg); - void rtc_timer_init(struct rtc_timer *timer, void (*f)(void *p), void *data); int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer, ktime_t expires, ktime_t period); @@ -271,4 +277,17 @@ extern int rtc_hctosys_ret; #define rtc_hctosys_ret -ENODEV #endif +#ifdef CONFIG_RTC_NVMEM +int rtc_nvmem_register(struct rtc_device *rtc, + struct nvmem_config *nvmem_config); +void rtc_nvmem_unregister(struct rtc_device *rtc); +#else +static inline int rtc_nvmem_register(struct rtc_device *rtc, + struct nvmem_config *nvmem_config) +{ + return -ENODEV; +} +static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {} +#endif + #endif /* _LINUX_RTC_H_ */ |