add sysfs support to sensors-detect by using 'i2cdetect -l'

instead of 'cat /proc/bus/i2c'


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@2101 7894878c-1315-0410-8ee3-d5d059ff63e0

CHANGES

@@ -33,15 +33,20 @@ ask CVS about it:
           Remove initialization of limits by driver.
   Module asb100: New
   Module bmcsensors: Fix voltage scaling, voltage and fan limits
+  Modules ddcmon, eeprom: Add failure printks
   Module fscher: New (Fujitsu-Siemens Hermes driver)
+  Module i2c-nforce2: Fix byte writes
   Module i2c-piix4: Add support for CSB6
   Module i2c-sis630: Sync with 2.6.0-X driver version
   Module it87: Add pwm and "smart guardian" support;
                add it87 sensor type support
   Module lm90: Add ADM1032 support
   Module w83781d: Fix 791d and 627hf detection
+  Program eeprog: New
   Programs i2cdetect, i2cdump, i2cset: add -v (version) option;
                                        support sysfs for i2c bus search
+  Program i2cdetect: Add -l option to list busses
+  Program i2cdump: Add 'c' mode for consective address reads
   Program mkpatch: Cleanups
   Program pwmconfig: Handle multiple fans controlled by a single pwm
   Program sensord: Remove ddcmon support
@@ -50,7 +55,7 @@ ask CVS about it:
                           Fix W83627HF and W83791D detection; detect CSB6;
                           Detect ADM1029,30,31,32;
                           Detect W83637HF, W83697UF;
-                          Add it87 sensor type support;
+                          Add it87 sensor type support; add sysfs support
                           Reduce lm80 misdetects; remove PCFxxxx "detection"
 
 

prog/detect/sensors-detect

@@ -3719,7 +3719,8 @@ sub generate_modprobes
   $configfile .= "alias char-major-89 i2c-dev\n";
 
   # Collect all loaded adapters
-  open INPUTFILE,"/proc/bus/i2c" or die "Couldn't open /proc/bus/i2c?!?";
+  # i2cdetect -l either cats /proc/bus/i2c or scans sysfs for the same information
+  open INPUTFILE,"i2cdetect -l |" or die "Couldn't find i2cdetect program!!";
   while (<INPUTFILE>) {
     my ($dev_nr,$type,$adap,$algo) = /^i2c-(\S+)\s+(\S+)\s+(.*?)\s*\t\s*(.*?)\s+$/;
     next if ($type eq "dummy");
@@ -4181,7 +4182,8 @@ sub main
         " includes address 0x69 (clock chip).\n";
 
   my ($inp,@not_to_scan,$inp2);
-  open INPUTFILE,"/proc/bus/i2c" or die "Couldn't open /proc/bus/i2c?!?";
+  # i2cdetect -l either cats /proc/bus/i2c or scans sysfs for the same information
+  open INPUTFILE,"i2cdetect -l |" or die "Couldn't find i2cdetect program!!";
   while (<INPUTFILE>) {
     my ($dev_nr,$type,$adap,$algo) = /^i2c-(\S+)\s+(\S+)\s+(.*?)\s*\t\s*(.*?)\s+$/;
     next if ($type eq "dummy");