> > >[root at gb0010 sensors]# cat /proc/bus/i2c >i2c-0 smbus SMBus I801 adapter at 0600 Non-I2C SMBus adapter >i2c-1 dummy ISA main adapter ISA bus algorithm > > Now that the i801 based i2c bus is showing up in /proc/bus/i2c, can you re-run the i2c-detect against the bus? (It's now 0 in this case) You might also try loading the adm1026 driver again. Have you tried enabling DEBUG when compiling adm1026? :v) Marc Rieffel wrote: >After modifying smsc47m1.c, sensors-detect didn't detect anything, but manually loading the smsc47m1 driver succeeded and gave me bogus fan speeds, > >sensors >smsc47m1-isa-0800 >Adapter: ISA adapter >fan1: -1 RPM (min = 2997 RPM, div = 2) >fan2: -1 RPM (min = 2997 RPM, div = 2) > > >ls /proc/sys/dev/sensors/smsc47m1-isa-0800/ >alarms fan1 fan2 fan_div pwm1 pwm2 > >[root at gb0010 sensors]# cat /proc/sys/dev/sensors/smsc47m1-isa-0800/* >0 >2997 -1 >2997 -1 >2 2 >0 0 >0 0 > >I must have sent you the i2c info before I had loaded one of the modules. I can see both i2c-0 and i2c-1: > >[root at gb0010 sensors]# cat /proc/bus/i2c >i2c-0 smbus SMBus I801 adapter at 0600 Non-I2C SMBus adapter >i2c-1 dummy ISA main adapter ISA bus algorithm > >What do you think is preventing us from accessing the adm1026 chip? > > > >>-----Original Message----- >>From: Jean Delvare [mailto:khali at linux-fr.org] >>Sent: Wednesday, March 03, 2004 11:52 AM >>To: Marc Rieffel >>Cc: LM Sensors >>Subject: Re: lm_sensors on Itanium >> >> >> >> >>>With that change, I found the SMSC chip but no sensors. >>> >>> >>This at least means that, if nothing else, you may be able to monitor >>your fans with that SMSC chip. The smsc47m1 driver wouldn't >>load because >>it doesn't recognize the device ID as one it handles. I took a quick >>look at the 47B27x datasheet and it _seems_ to be compatible with the >>47M1xx. Same logical device, same registers. If there are subtle >>differences, I could have missed them. If you want to take >>your chance, >>edit smsc47m1.c, edit SMSC_DEVID_MATCH so that it likes your ID (0x51) >>and try using it. >> >> >> >>>Neither i2c bus shows anything. >>> >>> >>>[root at gb0010 sensors]# cat /proc/bus/i2c >>>i2c-0 dummy ISA main adapter ISA >>>bus algorithm >>> >>>[root at gb0010 sensors]# lm_sensors-2.8.4/prog/detect/i2cdetect 0 >>>Error: Can't use SMBus Quick Write command on this bus (ISA bus?) >>> >>>[root at gb0010 sensors]# lm_sensors-2.8.4/prog/detect/i2cdetect 1 >>> WARNING! This program can confuse your I2C bus, cause >>> >>> >>data loss and >> >> >>> worse! I will probe file /dev/i2c-1 >>> You have five seconds to reconsider and press CTRL-C! >>> >>> 0 1 2 3 4 5 6 7 8 9 a b c d e f >>>00: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX >>>10: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX >>>20: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX >>>30: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX >>>40: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX >>>50: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX >>>60: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX >>>70: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX >>> >>> >>That still surprises me much. How can i2c-1 exist and not be listed in >>/proc/bus/i2c? Very strange. >> >>The SMBus way looks like a dead end anyway. I fear that we won't >>possibly offer you anything but fan monitoring with the SMSC chip. >> >>-- >>Jean Delvare >>http://www.ensicaen.ismra.fr/~delvare/ >> >> >> > > >
