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-rw-r--r--include/linux/ptp_clock_kernel.h21
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 @@
21#ifndef _PTP_CLOCK_KERNEL_H_ 21#ifndef _PTP_CLOCK_KERNEL_H_
22#define _PTP_CLOCK_KERNEL_H_ 22#define _PTP_CLOCK_KERNEL_H_
23 23
24#include <linux/device.h>
25#include <linux/pps_kernel.h>
24#include <linux/ptp_clock.h> 26#include <linux/ptp_clock.h>
25 27
26 28
@@ -40,7 +42,9 @@ struct ptp_clock_request {
40 * struct ptp_clock_info - decribes a PTP hardware clock 42 * struct ptp_clock_info - decribes a PTP hardware clock
41 * 43 *
42 * @owner: The clock driver should set to THIS_MODULE. 44 * @owner: The clock driver should set to THIS_MODULE.
43 * @name: A short name to identify the clock. 45 * @name: A short "friendly name" to identify the clock and to
46 * help distinguish PHY based devices from MAC based ones.
47 * The string is not meant to be a unique id.
44 * @max_adj: The maximum possible frequency adjustment, in parts per billon. 48 * @max_adj: The maximum possible frequency adjustment, in parts per billon.
45 * @n_alarm: The number of programmable alarms. 49 * @n_alarm: The number of programmable alarms.
46 * @n_ext_ts: The number of external time stamp channels. 50 * @n_ext_ts: The number of external time stamp channels.
@@ -92,10 +96,12 @@ struct ptp_clock;
92/** 96/**
93 * ptp_clock_register() - register a PTP hardware clock driver 97 * ptp_clock_register() - register a PTP hardware clock driver
94 * 98 *
95 * @info: Structure describing the new clock. 99 * @info: Structure describing the new clock.
100 * @parent: Pointer to the parent device of the new clock.
96 */ 101 */
97 102
98extern struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info); 103extern struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
104 struct device *parent);
99 105
100/** 106/**
101 * ptp_clock_unregister() - unregister a PTP hardware clock driver 107 * ptp_clock_unregister() - unregister a PTP hardware clock driver
@@ -110,6 +116,7 @@ enum ptp_clock_events {
110 PTP_CLOCK_ALARM, 116 PTP_CLOCK_ALARM,
111 PTP_CLOCK_EXTTS, 117 PTP_CLOCK_EXTTS,
112 PTP_CLOCK_PPS, 118 PTP_CLOCK_PPS,
119 PTP_CLOCK_PPSUSR,
113}; 120};
114 121
115/** 122/**
@@ -117,13 +124,17 @@ enum ptp_clock_events {
117 * 124 *
118 * @type: One of the ptp_clock_events enumeration values. 125 * @type: One of the ptp_clock_events enumeration values.
119 * @index: Identifies the source of the event. 126 * @index: Identifies the source of the event.
120 * @timestamp: When the event occured. 127 * @timestamp: When the event occurred (%PTP_CLOCK_EXTTS only).
128 * @pps_times: When the event occurred (%PTP_CLOCK_PPSUSR only).
121 */ 129 */
122 130
123struct ptp_clock_event { 131struct ptp_clock_event {
124 int type; 132 int type;
125 int index; 133 int index;
126 u64 timestamp; 134 union {
135 u64 timestamp;
136 struct pps_event_time pps_times;
137 };
127}; 138};
128 139
129/** 140/**