[DeviceDriver] Add get/set microsecond time control command
@@ -962,10 +962,12 @@ enum rt_device_class_type
#define RT_DEVICE_CTRL_BLK_AUTOREFRESH 0x13 /**< block device : enter/exit auto refresh mode */
#define RT_DEVICE_CTRL_NETIF_GETMAC 0x10 /**< get mac address */
#define RT_DEVICE_CTRL_MTD_FORMAT 0x10 /**< format a MTD device */
-#define RT_DEVICE_CTRL_RTC_GET_TIME 0x10 /**< get time */
-#define RT_DEVICE_CTRL_RTC_SET_TIME 0x11 /**< set time */
+#define RT_DEVICE_CTRL_RTC_GET_TIME 0x10 /**< get second time */
+#define RT_DEVICE_CTRL_RTC_SET_TIME 0x11 /**< set second time */
#define RT_DEVICE_CTRL_RTC_GET_ALARM 0x12 /**< get alarm */
#define RT_DEVICE_CTRL_RTC_SET_ALARM 0x13 /**< set alarm */
+#define RT_DEVICE_CTRL_RTC_GET_TIME_US 0x14 /**< get microsecond time */
+#define RT_DEVICE_CTRL_RTC_SET_TIME_US 0x15 /**< set microsecond time */
typedef struct rt_device *rt_device_t;
