From 365b5d63a505a0756dbf5f729facd4877a423175 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Thu, 30 Sep 2021 11:44:50 +0200 Subject: [PATCH] ABI: sysfs-class-hwmon: add a description for tempY_crit_alarm Such ABI symbol is currently not described. Document it. Signed-off-by: Mauro Carvalho Chehab Link: https://lore.kernel.org/r/a14f98e1b23ea14cf14da3c3169955343ec28bbe.1632994837.git.mchehab+huawei@kernel.org Signed-off-by: Greg Kroah-Hartman --- Documentation/ABI/testing/sysfs-class-hwmon | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-class-hwmon b/Documentation/ABI/testing/sysfs-class-hwmon index ea5a129ae082..1f20687def44 100644 --- a/Documentation/ABI/testing/sysfs-class-hwmon +++ b/Documentation/ABI/testing/sysfs-class-hwmon @@ -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.