linux/types.h: fix typo unchar

[oweals/u-boot.git] / include / time.h

diff --git a/include/time.h b/include/time.h
index a1bdefc164bfb1526fc1ce09c051f25864ba922f..71446c317148a8f521d88d5234c993acf5e4aec6 100644 (file)
--- a/include/time.h
+++ b/include/time.h
@@ -86,4 +86,31 @@ ulong usec2ticks(unsigned long usec);
  */
 ulong ticks2usec(unsigned long ticks);
 
+/**
+ * wait_ticks() - waits a given number of ticks
+ *
+ * This is an internal function typically used to implement udelay() and
+ * similar. Normally you should use udelay() or mdelay() instead.
+ *
+ * @ticks: Number of ticks to wait
+ */
+void wait_ticks(unsigned long ticks);
+
+/**
+ * timer_get_us() - Get monotonic microsecond timer
+ *
+ * @return value of monotonic microsecond timer
+ */
+unsigned long timer_get_us(void);
+
+/**
+ * get_ticks() - Get the current tick value
+ *
+ * This is an internal value used by the timer on the system. Ticks increase
+ * monotonically at the rate given by get_tbclk().
+ *
+ * @return current tick value
+ */
+uint64_t get_ticks(void);
+
 #endif /* _TIME_H */