Merge git://git.denx.de/u-boot-x86

[people/ms/u-boot.git] / include / rtc.h

diff --git a/include/rtc.h b/include/rtc.h
index 69fe8d4db05316703ad6e48fa36843185e099f45..49142b6e1880056f8ede382e279a391572953030 100644 (file)
--- a/include/rtc.h
+++ b/include/rtc.h
@@ -127,6 +127,26 @@ int rtc_read8(struct udevice *dev, unsigned int reg);
  */
 int rtc_write8(struct udevice *dev, unsigned int reg, int val);
 
+/**
+ * rtc_read16() - Read a 16-bit value from the RTC
+ *
+ * @dev:       Device to read from
+ * @reg:       Offset to start reading from
+ * @valuep:    Place to put the value that is read
+ * @return 0 if OK, -ve on error
+ */
+int rtc_read16(struct udevice *dev, unsigned int reg, u16 *valuep);
+
+/**
+ * rtc_write16() - Write a 16-bit value to the RTC
+ *
+ * @dev:       Device to write to
+ * @reg:       Register to start writing to
+ * @value:     Value to write
+ * @return 0 if OK, -ve on error
+ */
+int rtc_write16(struct udevice *dev, unsigned int reg, u16 value);
+
 /**
  * rtc_read32() - Read a 32-bit value from the RTC
  *