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-rw-r--r--include/uapi/linux/ptp_clock.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h
index f16301015949..59e89a1bc3bb 100644
--- a/include/uapi/linux/ptp_clock.h
+++ b/include/uapi/linux/ptp_clock.h
@@ -31,15 +31,37 @@
#define PTP_ENABLE_FEATURE (1<<0)
#define PTP_RISING_EDGE (1<<1)
#define PTP_FALLING_EDGE (1<<2)
+
+/*
+ * flag fields valid for the new PTP_EXTTS_REQUEST2 ioctl.
+ */
#define PTP_EXTTS_VALID_FLAGS (PTP_ENABLE_FEATURE | \
PTP_RISING_EDGE | \
PTP_FALLING_EDGE)
/*
+ * flag fields valid for the original PTP_EXTTS_REQUEST ioctl.
+ * DO NOT ADD NEW FLAGS HERE.
+ */
+#define PTP_EXTTS_V1_VALID_FLAGS (PTP_ENABLE_FEATURE | \
+ PTP_RISING_EDGE | \
+ PTP_FALLING_EDGE)
+
+/*
* Bits of the ptp_perout_request.flags field:
*/
#define PTP_PEROUT_ONE_SHOT (1<<0)
+
+/*
+ * flag fields valid for the new PTP_PEROUT_REQUEST2 ioctl.
+ */
#define PTP_PEROUT_VALID_FLAGS (PTP_PEROUT_ONE_SHOT)
+
+/*
+ * No flags are valid for the original PTP_PEROUT_REQUEST ioctl
+ */
+#define PTP_PEROUT_V1_VALID_FLAGS (0)
+
/*
* struct ptp_clock_time - represents a time value
*