Merge https://gitlab.denx.de/u-boot/custodians/u-boot-mpc85xx

[platform/kernel/u-boot.git] / include / rtc.h

diff --git a/include/rtc.h b/include/rtc.h
index 746624d..b255bdc 100644 (file)
--- a/include/rtc.h
+++ b/include/rtc.h
@@ -86,7 +86,7 @@ struct rtc_ops {
 int dm_rtc_get(struct udevice *dev, struct rtc_time *time);
 
 /**
- * dm_rtc_put() - Write a time to an RTC
+ * dm_rtc_set() - Write a time to an RTC
  *
  * @dev:       Device to read from
  * @time:      Time to write into the RTC
@@ -208,7 +208,18 @@ void rtc_write32(int reg, u32 value);
  * rtc_init() - Set up the real time clock ready for use
  */
 void rtc_init(void);
-#endif
+#endif /* CONFIG_DM_RTC */
+
+/**
+ * is_leap_year - Check if year is a leap year
+ *
+ * @year       Year
+ * @return     1 if leap year
+ */
+static inline bool is_leap_year(unsigned int year)
+{
+       return (!(year % 4) && (year % 100)) || !(year % 400);
+}
 
 /**
  * rtc_calc_weekday() - Work out the weekday from a time
@@ -231,9 +242,8 @@ int rtc_calc_weekday(struct rtc_time *time);
  *
  * @time_t:    Number of seconds since 1970-01-01 00:00:00
  * @time:      Place to put the broken-out time
- * @return 0 if OK, -EINVAL if the weekday could not be determined
  */
-int rtc_to_tm(int time_t, struct rtc_time *time);
+void rtc_to_tm(u64 time_t, struct rtc_time *time);
 
 /**
  * rtc_mktime() - Convert a broken-out time into a time_t value
@@ -248,4 +258,12 @@ int rtc_to_tm(int time_t, struct rtc_time *time);
  */
 unsigned long rtc_mktime(const struct rtc_time *time);
 
+/**
+ * rtc_month_days() - The number of days in the month
+ *
+ * @month:     month (January = 0)
+ * @year:      year (4 digits)
+ */
+int rtc_month_days(unsigned int month, unsigned int year);
+
 #endif /* _RTC_H_ */