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ABI: sysfs-class-hwmon: add a description for tempY_crit_alarm

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Such ABI symbol is currently not described. Document it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/a14f98e1b23ea14cf14da3c3169955343ec28bbe.1632994837.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Mauro Carvalho Chehab 2021-09-30 11:44:50 +02:00 committed by Greg Kroah-Hartman
parent 036d6a4e75
commit 365b5d63a5
1 changed files with 14 additions and 0 deletions
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14
Documentation/ABI/testing/sysfs-class-hwmon
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@ -410,6 +410,20 @@ Description:
RW
What: /sys/class/hwmon/hwmonX/tempY_crit_alarm
Description:
Critical high temperature alarm flag.
- 0: OK
- 1: temperature has reached tempY_crit
RW
Contrary to regular alarm flags which clear themselves
automatically when read, this one sticks until cleared by
the user. This is done by writing 0 to the file. Writing
other values is unsupported.
What: /sys/class/hwmon/hwmonX/tempY_crit_hyst
Description:
Temperature hysteresis value for critical limit.