Messages in this thread Patch in this message | | | From | Felipe Balbi <> | Subject | [RFC PATCH 4/5] PTP: Add flag for non-periodic output | Date | Tue, 16 Jul 2019 10:20:37 +0300 |
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When this new flag is set, we can use single-shot output.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> --- include/uapi/linux/ptp_clock.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index 674db7de64f3..439cbdfc3d9b 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -67,7 +67,9 @@ struct ptp_perout_request { struct ptp_clock_time start; /* Absolute start time. */ struct ptp_clock_time period; /* Desired period, zero means disable. */ unsigned int index; /* Which channel to configure. */ - unsigned int flags; /* Reserved for future use. */ + +#define PTP_PEROUT_ONE_SHOT BIT(0) + unsigned int flags; /* Bit 0 -> oneshot output. */ unsigned int rsv[4]; /* Reserved for future use. */ }; -- 2.22.0
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