1 files changed, 16 insertions, 5 deletions

diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 945704c2ed65..f2dc6d8fc680 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -21,6 +21,8 @@
 #ifndef _PTP_CLOCK_KERNEL_H_
 #define _PTP_CLOCK_KERNEL_H_
 
+#include <linux/device.h>
+#include <linux/pps_kernel.h>
 #include <linux/ptp_clock.h>
 
 
@@ -40,7 +42,9 @@ struct ptp_clock_request {
  * struct ptp_clock_info - decribes a PTP hardware clock
  *
  * @owner:     The clock driver should set to THIS_MODULE.
- * @name:      A short name to identify the clock.
+ * @name:      A short "friendly name" to identify the clock and to
+ *             help distinguish PHY based devices from MAC based ones.
+ *             The string is not meant to be a unique id.
  * @max_adj:   The maximum possible frequency adjustment, in parts per billon.
  * @n_alarm:   The number of programmable alarms.
  * @n_ext_ts:  The number of external time stamp channels.
@@ -92,10 +96,12 @@ struct ptp_clock;
 /**
  * ptp_clock_register() - register a PTP hardware clock driver
  *
- * @info:  Structure describing the new clock.
+ * @info:   Structure describing the new clock.
+ * @parent: Pointer to the parent device of the new clock.
  */
 
-extern struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info);
+extern struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
+                                            struct device *parent);
 
 /**
  * ptp_clock_unregister() - unregister a PTP hardware clock driver
@@ -110,6 +116,7 @@ enum ptp_clock_events {
         PTP_CLOCK_ALARM,
         PTP_CLOCK_EXTTS,
         PTP_CLOCK_PPS,
+        PTP_CLOCK_PPSUSR,
 };
 
 /**
@@ -117,13 +124,17 @@ enum ptp_clock_events {
  *
  * @type:  One of the ptp_clock_events enumeration values.
  * @index: Identifies the source of the event.
- * @timestamp: When the event occured.
+ * @timestamp: When the event occurred (%PTP_CLOCK_EXTTS only).
+ * @pps_times: When the event occurred (%PTP_CLOCK_PPSUSR only).
  */
 
 struct ptp_clock_event {
         int type;
         int index;
-        u64 timestamp;
+        union {
+                u64 timestamp;
+                struct pps_event_time pps_times;
+        };
 };
 
 /**