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Diffstat (limited to 'Documentation/hwmon/smsc47m192')
| -rw-r--r-- | Documentation/hwmon/smsc47m192 | 97 |
1 files changed, 55 insertions, 42 deletions
diff --git a/Documentation/hwmon/smsc47m192 b/Documentation/hwmon/smsc47m192 index 6d54ecb7b3f8..a2e86ab67918 100644 --- a/Documentation/hwmon/smsc47m192 +++ b/Documentation/hwmon/smsc47m192 @@ -2,17 +2,28 @@ Kernel driver smsc47m192 ======================== Supported chips: + * SMSC LPC47M192, LPC47M15x, LPC47M292 and LPC47M997 + Prefix: 'smsc47m192' + Addresses scanned: I2C 0x2c - 0x2d + Datasheet: The datasheet for LPC47M192 is publicly available from - http://www.smsc.com/ - The LPC47M15x, LPC47M292 and LPC47M997 are compatible for - hardware monitoring. -Author: Hartmut Rick <linux@rick.claranet.de> - Special thanks to Jean Delvare for careful checking - of the code and many helpful comments and suggestions. + http://www.smsc.com/ + + The LPC47M15x, LPC47M292 and LPC47M997 are compatible for + + hardware monitoring. + + + +Author: + - Hartmut Rick <linux@rick.claranet.de> + + - Special thanks to Jean Delvare for careful checking + of the code and many helpful comments and suggestions. Description @@ -52,52 +63,54 @@ Reading them more often repeats the same values. sysfs interface --------------- -in0_input - +2.5V voltage input -in1_input - CPU voltage input (nominal 2.25V) -in2_input - +3.3V voltage input -in3_input - +5V voltage input -in4_input - +12V voltage input (may be missing if used as VID4) -in5_input - Vcc voltage input (nominal 3.3V) - This is the supply voltage of the sensor chip itself. -in6_input - +1.5V voltage input -in7_input - +1.8V voltage input +===================== ========================================================== +in0_input +2.5V voltage input +in1_input CPU voltage input (nominal 2.25V) +in2_input +3.3V voltage input +in3_input +5V voltage input +in4_input +12V voltage input (may be missing if used as VID4) +in5_input Vcc voltage input (nominal 3.3V) + This is the supply voltage of the sensor chip itself. +in6_input +1.5V voltage input +in7_input +1.8V voltage input in[0-7]_min, -in[0-7]_max - lower and upper alarm thresholds for in[0-7]_input reading +in[0-7]_max lower and upper alarm thresholds for in[0-7]_input reading - All voltages are read and written in mV. + All voltages are read and written in mV. -in[0-7]_alarm - alarm flags for voltage inputs - These files read '1' in case of alarm, '0' otherwise. +in[0-7]_alarm alarm flags for voltage inputs + These files read '1' in case of alarm, '0' otherwise. -temp1_input - chip temperature measured by on-chip diode -temp[2-3]_input - temperature measured by external diodes (one of these would - typically be wired to the diode inside the CPU) +temp1_input chip temperature measured by on-chip diode +temp[2-3]_input temperature measured by external diodes (one of these + would typically be wired to the diode inside the CPU) temp[1-3]_min, -temp[1-3]_max - lower and upper alarm thresholds for temperatures +temp[1-3]_max lower and upper alarm thresholds for temperatures -temp[1-3]_offset - temperature offset registers - The chip adds the offsets stored in these registers to - the corresponding temperature readings. - Note that temp1 and temp2 offsets share the same register, - they cannot both be different from zero at the same time. - Writing a non-zero number to one of them will reset the other - offset to zero. +temp[1-3]_offset temperature offset registers + The chip adds the offsets stored in these registers to + the corresponding temperature readings. + Note that temp1 and temp2 offsets share the same register, + they cannot both be different from zero at the same time. + Writing a non-zero number to one of them will reset the other + offset to zero. - All temperatures and offsets are read and written in - units of 0.001 degC. + All temperatures and offsets are read and written in + units of 0.001 degC. -temp[1-3]_alarm - alarm flags for temperature inputs, '1' in case of alarm, - '0' otherwise. -temp[2-3]_input_fault - diode fault flags for temperature inputs 2 and 3. - A fault is detected if the two pins for the corresponding - sensor are open or shorted, or any of the two is shorted - to ground or Vcc. '1' indicates a diode fault. +temp[1-3]_alarm alarm flags for temperature inputs, '1' in case of alarm, + '0' otherwise. +temp[2-3]_input_fault diode fault flags for temperature inputs 2 and 3. + A fault is detected if the two pins for the corresponding + sensor are open or shorted, or any of the two is shorted + to ground or Vcc. '1' indicates a diode fault. -cpu0_vid - CPU voltage as received from the CPU +cpu0_vid CPU voltage as received from the CPU -vrm - CPU VID standard used for decoding CPU voltage +vrm CPU VID standard used for decoding CPU voltage +===================== ========================================================== - The *_min, *_max, *_offset and vrm files can be read and - written, all others are read-only. +The `*_min`, `*_max`, `*_offset` and `vrm` files can be read and written, +all others are read-only. |