linux-kernel - [PATCH v3 3/4] hwmon: Update sysfs-interface to include new attributes

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Date:	Thu, 24 Jun 2010 15:01:00 -0700
From:	Guenter Roeck <guenter.roeck@...csson.com>
To:	Randy Dunlap <rdunlap@...otime.net>,
	Jean Delvare <khali@...ux-fr.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Ira W. Snyder" <iws@...o.caltech.edu>,
	Hans de Goede <hdegoede@...hat.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Jonathan Cameron <kernel@...23.retrosnub.co.uk>
CC:	lm-sensors@...sensors.org, linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org,
	Guenter Roeck <guenter.roeck@...csson.com>
Subject: [PATCH v3 3/4] hwmon: Update sysfs-interface to include new attributes

Added _lcrit and _crit to voltage attributes. 
Added _lcrit to temperature attributes.

Signed-off-by: Guenter Roeck <guenter.roeck@...csson.com>
---
 Documentation/hwmon/sysfs-interface |   21 ++++++++++++++++++++-
 1 files changed, 20 insertions(+), 1 deletions(-)

diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index d4e2917..7f60c0d 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -107,10 +107,24 @@ in[0-*]_min	Voltage min value.
 		Unit: millivolt
 		RW
 		
+in[0-*]_lcrit	Voltage critical min value.
+		Unit: millivolt
+		RW
+		If voltage drops to or below this limit, the system may
+		take drastic action such as power down or reset. At the very
+		least, it should report a fault.
+
 in[0-*]_max	Voltage max value.
 		Unit: millivolt
 		RW
 		
+in[0-*]_crit	Voltage critical max value.
+		Unit: millivolt
+		RW
+		If voltage reaches or exceeds this limit, the system may
+		take drastic action such as power down or reset. At the very
+		least, it should report a fault.
+
 in[0-*]_input	Voltage input value.
 		Unit: millivolt
 		RO
@@ -284,11 +298,16 @@ temp[1-*]_input Temperature input value.
 		Unit: millidegree Celsius
 		RO
 
-temp[1-*]_crit	Temperature critical value, typically greater than
+temp[1-*]_crit	Temperature critical max value, typically greater than
 		corresponding temp_max values.
 		Unit: millidegree Celsius
 		RW
 
+temp[1-*]_lcrit	Temperature critical min value, typically lower than
+		corresponding temp_min values.
+		Unit: millidegree Celsius
+		RW
+
 temp[1-*]_crit_hyst
 		Temperature hysteresis value for critical limit.
 		Unit: millidegree Celsius
-- 
1.7.0.87.g0901d

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