On Mon, Jul 20, 2020 at 08:55:59PM +0300, Vladimir Oltean wrote: > Extend the example program for PTP ancillary functionality with the > ability to configure not only the periodic output's period (frequency), > but also the phase and duty cycle (pulse width) which were newly > introduced. > > The ioctl level also needs to be updated to the new PTP_PEROUT_REQUEST2, > since the original PTP_PEROUT_REQUEST doesn't support this > functionality. For an in-tree testing program, not having explicit > backwards compatibility is fine, as it should always be tested with the > current kernel headers and sources. > > Tested with an oscilloscope on the felix switch PHC: > > echo '2 0' > /sys/class/ptp/ptp1/pins/switch_1588_dat0 > ./testptp -d /dev/ptp1 -p 1000000000 -w 100000000 -H 1000 -i 0 > > Signed-off-by: Vladimir Oltean <[email protected]>
Thanks for following up with this! Acked-by: Richard Cochran <[email protected]>
