diff options
Diffstat (limited to 'tools/testing/selftests/ptp/testptp.c')
| -rw-r--r-- | tools/testing/selftests/ptp/testptp.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c index edc08a4433fd..ed1e2886ba3c 100644 --- a/tools/testing/selftests/ptp/testptp.c +++ b/tools/testing/selftests/ptp/testptp.c @@ -120,6 +120,7 @@ static void usage(char *progname) " -c query the ptp clock's capabilities\n" " -d name device to open\n" " -e val read 'val' external time stamp events\n" + " -E val enable rising (1), falling (2), or both (3) edges\n" " -f val adjust the ptp clock frequency by 'val' ppb\n" " -F chan Enable single channel mask and keep device open for debugfs verification.\n" " -g get the ptp clock time\n" @@ -178,6 +179,7 @@ int main(int argc, char *argv[]) int adjphase = 0; int capabilities = 0; int extts = 0; + int edge = 0; int flagtest = 0; int gettime = 0; int index = 0; @@ -202,7 +204,7 @@ int main(int argc, char *argv[]) progname = strrchr(argv[0], '/'); progname = progname ? 1+progname : argv[0]; - while (EOF != (c = getopt(argc, argv, "cd:e:f:F:ghH:i:k:lL:n:o:p:P:rsSt:T:w:x:Xy:z"))) { + while (EOF != (c = getopt(argc, argv, "cd:e:E:f:F:ghH:i:k:lL:n:o:p:P:rsSt:T:w:x:Xy:z"))) { switch (c) { case 'c': capabilities = 1; @@ -213,6 +215,11 @@ int main(int argc, char *argv[]) case 'e': extts = atoi(optarg); break; + case 'E': + edge = atoi(optarg); + edge = (edge & 1 ? PTP_RISING_EDGE : 0) | + (edge & 2 ? PTP_FALLING_EDGE : 0); + break; case 'f': adjfreq = atoi(optarg); break; @@ -444,7 +451,7 @@ int main(int argc, char *argv[]) if (!readonly) { memset(&extts_request, 0, sizeof(extts_request)); extts_request.index = index; - extts_request.flags = PTP_ENABLE_FEATURE; + extts_request.flags = PTP_ENABLE_FEATURE | edge; if (ioctl(fd, PTP_EXTTS_REQUEST, &extts_request)) { perror("PTP_EXTTS_REQUEST"); extts = 0; |