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Diffstat (limited to 'Documentation/hwmon/ltc2990')
| -rw-r--r-- | Documentation/hwmon/ltc2990 | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/Documentation/hwmon/ltc2990 b/Documentation/hwmon/ltc2990 index 3ed68f676c0f..e0a369e679d3 100644 --- a/Documentation/hwmon/ltc2990 +++ b/Documentation/hwmon/ltc2990 @@ -1,14 +1,23 @@ Kernel driver ltc2990 ===================== + Supported chips: + * Linear Technology LTC2990 + Prefix: 'ltc2990' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc2990 -Author: Mike Looijmans <mike.looijmans@topic.nl> - Tom Levens <tom.levens@cern.ch> + + +Author: + + - Mike Looijmans <mike.looijmans@topic.nl> + - Tom Levens <tom.levens@cern.ch> Description @@ -31,17 +40,21 @@ devices explicitly. Sysfs attributes ---------------- +============= ================================================== in0_input Voltage at Vcc pin in millivolt (range 2.5V to 5V) -temp1_input Internal chip temperature in millidegrees Celcius +temp1_input Internal chip temperature in millidegrees Celsius +============= ================================================== A subset of the following attributes are visible, depending on the measurement mode of the chip. +============= ========================================================== in[1-4]_input Voltage at V[1-4] pin in millivolt -temp2_input External temperature sensor TR1 in millidegrees Celcius -temp3_input External temperature sensor TR2 in millidegrees Celcius +temp2_input External temperature sensor TR1 in millidegrees Celsius +temp3_input External temperature sensor TR2 in millidegrees Celsius curr1_input Current in mA across V1-V2 assuming a 1mOhm sense resistor curr2_input Current in mA across V3-V4 assuming a 1mOhm sense resistor +============= ========================================================== The "curr*_input" measurements actually report the voltage drop across the input pins in microvolts. This is equivalent to the current through a 1mOhm |