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ptp: Add adjust_phase to ptp_clock_caps capability.

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Add adjust_phase to ptp_clock_caps capability to allow
user to query if a PHC driver supports adjust phase with
ioctl PTP_CLOCK_GETCAPS command.

Signed-off-by: Vincent Cheng <vincent.cheng.xh@renesas.com>
Reviewed-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vincent Cheng
2020-05-01 23:35:37 -04:00
committed by David S. Miller
parent 184ecc9eb2
commit d3f1cbd29f
3 changed files with 8 additions and 3 deletions
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4
include/uapi/linux/ptp_clock.h
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@@ -89,7 +89,9 @@ struct ptp_clock_caps {
int n_pins; /* Number of input/output pins. */
/* Whether the clock supports precise system-device cross timestamps */
int cross_timestamping;
int rsv[13]; /* Reserved for future use. */
/* Whether the clock supports adjust phase */
int adjust_phase;
int rsv[12]; /* Reserved for future use. */
};
struct ptp_extts_request {