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(parent: 1aa66a3) | patch
ptp: ocp: Add 4 frequency counters
authorJonathan Lemon <jonathan.lemon@gmail.com>
Thu, 10 Mar 2022 20:19:10 +0000 (12:19 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 11 Mar 2022 11:54:45 +0000 (11:54 +0000)
commit2407f5d620172fb0f0321e5ebbbf4de99401a0bc
treee5040f443bcf8b17157cc5229489e2031cbb02eatree | snapshot
parent1aa66a3a135a25bd8ce25165b4e550159a3dc849commit | diff
ptp: ocp: Add 4 frequency counters

Input signals can be steered to any of the frequency counters.
The counter measures the frequency over a number of seconds:

  echo 0 > freq1/seconds  = turns off measurement
  echo 1 > freq1/seconds  = sets period & turns on measurment.

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/ptp/ptp_ocp.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git