Commit 823eb2a3 authored by Felipe Balbi's avatar Felipe Balbi Committed by David S. Miller
Browse files

PTP: add support for one-shot output



Some controllers allow for a one-shot output pulse, in contrast to
periodic output. Now that we have extensible versions of our IOCTLs, we
can finally make use of the 'flags' field to pass a bit telling driver
that if we want one-shot pulse output.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
Reviewed-by: default avatarRichard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 41560658
...@@ -38,8 +38,8 @@ ...@@ -38,8 +38,8 @@
/* /*
* Bits of the ptp_perout_request.flags field: * Bits of the ptp_perout_request.flags field:
*/ */
#define PTP_PEROUT_VALID_FLAGS (0) #define PTP_PEROUT_ONE_SHOT (1<<0)
#define PTP_PEROUT_VALID_FLAGS (PTP_PEROUT_ONE_SHOT)
/* /*
* struct ptp_clock_time - represents a time value * struct ptp_clock_time - represents a time value
* *
...@@ -77,7 +77,7 @@ struct ptp_perout_request { ...@@ -77,7 +77,7 @@ struct ptp_perout_request {
struct ptp_clock_time start; /* Absolute start time. */ struct ptp_clock_time start; /* Absolute start time. */
struct ptp_clock_time period; /* Desired period, zero means disable. */ struct ptp_clock_time period; /* Desired period, zero means disable. */
unsigned int index; /* Which channel to configure. */ unsigned int index; /* Which channel to configure. */
unsigned int flags; /* Reserved for future use. */ unsigned int flags;
unsigned int rsv[4]; /* Reserved for future use. */ unsigned int rsv[4]; /* Reserved for future use. */
}; };
......
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