From 21b322fd3fd0b46ec4fd5ecdf2216a0eb87c5d23 Mon Sep 17 00:00:00 2001
From: Jean Delvare <khali@linux-fr.org>
Date: Tue, 17 Apr 2007 09:09:54 +0000
Subject: [PATCH] rrd/sens_update_rrd: Support non-i2c devices. Since kernel
 2.6.14, hardware monitoring devices are better accessed through the hwmon
 class. Original patch from Jeff Kosowsky.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@4369 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 CHANGES                  |  1 +
 prog/rrd/sens_update_rrd | 28 +++++++++++++++++-----------
 2 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/CHANGES b/CHANGES
index d9682615..0cff1e55 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,6 +6,7 @@ SVN HEAD
   Library: Clean up pwm symbol names translation
            Add dme1737 support
   Program isadump: Detect when address bit 7 is a busy flag
+  Program sens_update_rrd: Support non-i2c devices (hwmon class)
   Program sensors: Drop ddcmon and eeprom support
                    Add dme1737 support
   Program sensors-detect: Stop Super-I/O probe after first family success
diff --git a/prog/rrd/sens_update_rrd b/prog/rrd/sens_update_rrd
index e8b28b6b..346be22e 100755
--- a/prog/rrd/sens_update_rrd
+++ b/prog/rrd/sens_update_rrd
@@ -29,7 +29,9 @@
 if [ $# -ne 2 ]
 then
 	echo "usage: $0 database.rrd sensor"
-	echo "       sensor example: w83781d-isa-0290 (2.4) or 0-0290 (2.6)"
+	echo "       sensor example: w83781d-isa-0290 (2.4 kernel)"
+	echo "                       0-0290 (early 2.6 kernel)"
+	echo "                       hwmon0 (kernel 2.6.14 or later)"
 	exit 1
 fi
 #
@@ -38,19 +40,23 @@ RRDB=$1
 
 SENSDIR=/proc/sys/dev/sensors
 SDIR=/sys/bus/i2c/devices
-if [ ! -d $SENSDIR ]
+HWMONDIR=/sys/class/hwmon
+SENSDEV=$2
+if [ -d $HWMONDIR ]
 then
-	if [ ! -d $SDIR ]
-	then
-		echo $0: 'No sensors found! (modprobe sensor modules?)'
-		exit 1
-	else
-		SYSFS=1
-		SENSDIR=$SDIR
-	fi	
+	SYSFS=1
+	SENSDIR=$HWMONDIR
+	SENSDEV=$SENSDEV/device
+elif [ -d $SDIR ]
+then
+	SYSFS=1
+	SENSDIR=$SDIR
+elif [ ! -d $SENSDIR]
+then
+	echo $0: 'No sensors found! (modprobe sensor modules?)'
+	exit 1
 fi
 
-SENSDEV=$2
 SENS=$SENSDIR/$SENSDEV
 if [ ! -r $SENS ]
 then