Hi Juerg, Thank you. I've done short test of your driver and at first sight it seems to work quite well with SCH3112. It was tested on CP6012 CPU board from Kontron. I found some issues which should be improved. One of those is resetting of alarms. Now, after alarm appeared it remains set - it is not cleared by sensor reading. (maybe not perfect but simplest would be resetting all alarms after sensors are read - look into my driver) I think that temperature fault reading return improper values (see printout below). Below is short snapshot of test: ..... marcda at marcda-laptop:/lib/modules/2.6.22/kernel/drivers/hwmon$ sudo modprobe dme1737 Password: marcda at marcda-laptop:/lib/modules/2.6.22/kernel/drivers/hwmon$ ..... ..... marcda at marcda-laptop:/lib/modules/2.6.22/kernel/drivers/hwmon$ dmesg |tail [ 26.916000] Bluetooth: HCI socket layer initialized [ 27.016000] Bluetooth: L2CAP ver 2.8 [ 27.016000] Bluetooth: L2CAP socket layer initialized [ 27.052000] Bluetooth: RFCOMM socket layer initialized [ 27.052000] Bluetooth: RFCOMM TTY layer initialized [ 27.052000] Bluetooth: RFCOMM ver 1.8 [ 33.604000] eth5: no IPv6 routers present [ 3879.928000] PM: Adding info for platform:dme1737.2672 [ 3879.928000] dme1737 dme1737.2672: Found a SCH311X chip at 0x0a70 [ 3879.928000] dme1737 dme1737.2672: Optional features: pwm3=yes, pwm5=no, pwm6=no, fan3=yes, fan4=no, fan5=no, fan6=no. marcda at marcda-laptop:/lib/modules/2.6.22/kernel/drivers/hwmon$ ..... ..... root at marcda-laptop:/sys/class/hwmon/hwmon0/device/driver/dme1737.2672# clear;for file in *_*; do echo "$file = `cat $file`"; done cpu0_vid = 0 fan1_alarm = 0 fan1_input = 0 fan1_min = 0 fan1_type = 2 fan2_alarm = 0 fan2_input = 0 fan2_min = 0 fan2_type = 2 fan3_alarm = 0 fan3_input = 0 fan3_min = 0 fan3_type = 2 in0_alarm = 0 in0_input = 3610 in0_max = 6641 in0_min = 0 in1_alarm = 0 in1_input = 1625 in1_max = 2988 in1_min = 0 in2_alarm = 1 in2_input = 3303 in2_max = 3334 in2_min = 0 in3_alarm = 0 in3_input = 4993 in3_max = 6641 in3_min = 0 in4_alarm = 0 in4_input = 11965 in4_max = 15938 in4_min = 0 in5_alarm = 0 in5_input = 3309 in5_max = 4383 in5_min = 0 in6_alarm = 0 in6_input = 2983 in6_max = 4383 in6_min = 0 pwm1_auto_channels_zone = 1 pwm1_auto_point1_pwm = 128 pwm1_auto_point2_pwm = 255 pwm1_auto_pwm_min = 128 pwm1_enable = 0 pwm1_freq = 25000 pwm1_ramp_rate = 206 pwm2_auto_channels_zone = 2 pwm2_auto_point1_pwm = 128 pwm2_auto_point2_pwm = 255 pwm2_auto_pwm_min = 128 pwm2_enable = 0 pwm2_freq = 25000 pwm2_ramp_rate = 206 pwm3_auto_channels_zone = 4 pwm3_auto_point1_pwm = 128 pwm3_auto_point2_pwm = 255 pwm3_auto_pwm_min = 128 pwm3_enable = 0 pwm3_freq = 25000 pwm3_ramp_rate = 0 temp1_alarm = 0 temp1_fault = 0 temp1_input = 35562 temp1_max = 127000 temp1_min = -127000 temp1_offset = 0 temp2_alarm = 0 temp2_fault = 0 temp2_input = 33750 temp2_max = 127000 temp2_min = -127000 temp2_offset = 0 temp3_alarm = 1 temp3_fault = 0 temp3_input = -128000 temp3_max = 127000 temp3_min = -127000 temp3_offset = 0 zone1_auto_channels_temp = 1 zone1_auto_point1_temp = 90000 zone1_auto_point1_temp_hyst = 90000 zone1_auto_point2_temp = 122000 zone1_auto_point3_temp = 100000 zone2_auto_channels_temp = 2 zone2_auto_point1_temp = 90000 zone2_auto_point1_temp_hyst = 90000 zone2_auto_point2_temp = 122000 zone2_auto_point3_temp = 100000 zone3_auto_channels_temp = 4 zone3_auto_point1_temp = 90000 zone3_auto_point1_temp_hyst = 90000 zone3_auto_point2_temp = 122000 zone3_auto_point3_temp = 100000 root at marcda-laptop:/sys/class/hwmon/hwmon0/device/driver/dme1737.2672# ..... I will let you know if I find something more. Regards, Marcin Juerg Haefliger wrote: > Hi Marcin, > > The attached updated dme1737 driver includes support for the sch311x > chips. Could you please test it and report success/failure? > > Thanks > ...juerg