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(parent: 7bf9429) | 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)
commit647c740c9224a768574a0f876e06215d2e2c0737
treee5040f443bcf8b17157cc5229489e2031cbb02eatree | snapshot
parent7bf94295b6ef24591be0e6c6538cd8c17e8c1a61commit | 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
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