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(parent: f67bf66) | patch
ptp: ocp: Add NMEA output
authorJonathan Lemon <jonathan.lemon@gmail.com>
Wed, 15 Sep 2021 02:16:31 +0000 (19:16 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 15 Sep 2021 10:10:01 +0000 (11:10 +0100)
commite3516bb45078fbcafeefe20a990080b9c838ac72
treec5aea8672b674a782b1ccce7f20c67cdf8e52db3tree | snapshot
parentf67bf662d2cffa2ddf19ffa23381d49c9cffd783commit | diff
ptp: ocp: Add NMEA output

The timecard can provide a NMEA-1083 ZDA (time and date) output
string on a serial port, which can be used to drive other devices.

Add the NMEA resources, and the serial port as a sysfs attribute.

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
Domain: System / Kernel;