mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

ABI: sysfs-ptp: use wildcards on What definitions 

An "N" upper letter is not a wildcard, nor can easily be identified
by script, specially since the USB sysfs define things like.
bNumInterfaces. Use, instead, <N>, in order to let script/get_abi.pl
to convert it into a Regex.

Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/03dcf9985244f8f9d8202af1ba203abb1f405e7d.1631782432.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mauro Carvalho Chehab 2021-09-16 10:59:56 +02:00 committed by Greg Kroah-Hartman
parent 3f6b07adb5
commit 64b609fd68
1 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
Documentation/ABI/testing/sysfs-ptp
View File

@ -6,7 +6,7 @@ Description:
providing a standardized interface to the ancillary
features of PTP hardware clocks.
What: /sys/class/ptp/ptpN/
What: /sys/class/ptp/ptp<N>/
Date: September 2010
Contact: Richard Cochran <richardcochran@gmail.com>
Description:
@ -14,7 +14,7 @@ Description:
hardware clock registered into the PTP class driver
subsystem.
What: /sys/class/ptp/ptpN/clock_name
What: /sys/class/ptp/ptp<N>/clock_name
Date: September 2010
Contact: Richard Cochran <richardcochran@gmail.com>
Description:
@ -25,7 +25,7 @@ Description:
MAC based ones. The string does not necessarily have
to be any kind of unique id.
What: /sys/class/ptp/ptpN/max_adjustment
What: /sys/class/ptp/ptp<N>/max_adjustment
Date: September 2010
Contact: Richard Cochran <richardcochran@gmail.com>
Description:
@ -33,42 +33,42 @@ Description:
frequency adjustment value (a positive integer) in
parts per billion.
What: /sys/class/ptp/ptpN/max_vclocks
What: /sys/class/ptp/ptp<N>/max_vclocks
Date: May 2021
Contact: Yangbo Lu <yangbo.lu@nxp.com>
Description:
This file contains the maximum number of ptp vclocks.
Write integer to re-configure it.
What: /sys/class/ptp/ptpN/n_alarms
What: /sys/class/ptp/ptp<N>/n_alarms
Date: September 2010
Contact: Richard Cochran <richardcochran@gmail.com>
Description:
This file contains the number of periodic or one shot
alarms offer by the PTP hardware clock.
What: /sys/class/ptp/ptpN/n_external_timestamps
What: /sys/class/ptp/ptp<N>/n_external_timestamps
Date: September 2010
Contact: Richard Cochran <richardcochran@gmail.com>
Description:
This file contains the number of external timestamp
channels offered by the PTP hardware clock.
What: /sys/class/ptp/ptpN/n_periodic_outputs
What: /sys/class/ptp/ptp<N>/n_periodic_outputs
Date: September 2010
Contact: Richard Cochran <richardcochran@gmail.com>
Description:
This file contains the number of programmable periodic
output channels offered by the PTP hardware clock.
What: /sys/class/ptp/ptpN/n_pins
What: /sys/class/ptp/ptp<N>/n_pins
Date: March 2014
Contact: Richard Cochran <richardcochran@gmail.com>
Description:
This file contains the number of programmable pins
offered by the PTP hardware clock.
What: /sys/class/ptp/ptpN/n_vclocks
What: /sys/class/ptp/ptp<N>/n_vclocks
Date: May 2021
Contact: Yangbo Lu <yangbo.lu@nxp.com>
Description:
@ -81,7 +81,7 @@ Description:
switches the physical clock back to normal, adjustable
operation.
What: /sys/class/ptp/ptpN/pins
What: /sys/class/ptp/ptp<N>/pins
Date: March 2014
Contact: Richard Cochran <richardcochran@gmail.com>
Description:
@ -94,7 +94,7 @@ Description:
assignment may be changed by two writing numbers into
the file.
What: /sys/class/ptp/ptpN/pps_available
What: /sys/class/ptp/ptp<N>/pps_available
Date: September 2010
Contact: Richard Cochran <richardcochran@gmail.com>
Description:
@ -103,7 +103,7 @@ Description:
"1" means that the PPS is supported, while "0" means
not supported.
What: /sys/class/ptp/ptpN/extts_enable
What: /sys/class/ptp/ptp<N>/extts_enable
Date: September 2010
Contact: Richard Cochran <richardcochran@gmail.com>
Description:
@ -113,7 +113,7 @@ Description:
To disable external timestamps, write the channel
index followed by a "0" into the file.
What: /sys/class/ptp/ptpN/fifo
What: /sys/class/ptp/ptp<N>/fifo
Date: September 2010
Contact: Richard Cochran <richardcochran@gmail.com>
Description:
@ -121,7 +121,7 @@ Description:
the form of three integers: channel index, seconds,
and nanoseconds.
What: /sys/class/ptp/ptpN/period
What: /sys/class/ptp/ptp<N>/period
Date: September 2010
Contact: Richard Cochran <richardcochran@gmail.com>
Description:
@ -132,7 +132,7 @@ Description:
period nanoseconds. To disable a periodic output, set
all the seconds and nanoseconds values to zero.
What: /sys/class/ptp/ptpN/pps_enable
What: /sys/class/ptp/ptp<N>/pps_enable
Date: September 2010
Contact: Richard Cochran <richardcochran@gmail.com>
Description: