€•ò>Œsphinx.addnodes”Œdocument”“”)”}”(Œ rawsource”Œ”Œchildren”]”(Œ translations”Œ LanguagesNode”“”)”}”(hhh]”(hŒ pending_xref”“”)”}”(hhh]”Œdocutils.nodes”ŒText”“”ŒChinese (Simplified)”…””}”Œparent”hsbaŒ attributes”}”(Œids”]”Œclasses”]”Œnames”]”Œdupnames”]”Œbackrefs”]”Œ refdomain”Œstd”Œreftype”Œdoc”Œ reftarget”Œ"/translations/zh_CN/hwmon/smsc47m1”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ"/translations/zh_TW/hwmon/smsc47m1”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ"/translations/it_IT/hwmon/smsc47m1”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ"/translations/ja_JP/hwmon/smsc47m1”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ"/translations/ko_KR/hwmon/smsc47m1”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒPortuguese (Brazilian)”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ"/translations/pt_BR/hwmon/smsc47m1”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh–sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ"/translations/sp_SP/hwmon/smsc47m1”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒKernel driver smsc47m1”h]”hŒKernel driver smsc47m1”…””}”(hh¼h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhh·h²hh³Œ, - With assistance from Bruce Allen , and his fan.c program: - http://www.lsc-group.phys.uwm.edu/%7Eballen/driver/ - Gabriele Gorla , - Jean Delvare ”h]”hâ)”}”(hhh]”(hç)”}”(hŒ)Mark D. Studebaker ,”h]”hÌ)”}”(hjMh]”(hŒMark D. Studebaker <”…””}”(hjOh²hh³Nh´Nubj;)”}”(hŒmdsxyz123@yahoo.com”h]”hŒmdsxyz123@yahoo.com”…””}”(hjVh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œmailto:mdsxyz123@yahoo.com”uh1j:hjOubhŒ>,”…””}”(hjOh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K,hjKubah}”(h]”h ]”h"]”h$]”h&]”uh1hæhjHubhç)”}”(hŒWith assistance from Bruce Allen , and his fan.c program: - http://www.lsc-group.phys.uwm.edu/%7Eballen/driver/ ”h]”(hÌ)”}”(hŒIWith assistance from Bruce Allen , and his fan.c program:”h]”(hŒ"With assistance from Bruce Allen <”…””}”(hjzh²hh³Nh´Nubj;)”}”(hŒballen@uwm.edu”h]”hŒballen@uwm.edu”…””}”(hj‚h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œmailto:ballen@uwm.edu”uh1j:hjzubhŒ>, and his fan.c program:”…””}”(hjzh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K-hjvubhâ)”}”(hhh]”hç)”}”(hŒ4http://www.lsc-group.phys.uwm.edu/%7Eballen/driver/ ”h]”hÌ)”}”(hŒ3http://www.lsc-group.phys.uwm.edu/%7Eballen/driver/”h]”j;)”}”(hj¥h]”hŒ3http://www.lsc-group.phys.uwm.edu/%7Eballen/driver/”…””}”(hj§h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”j¥uh1j:hj£ubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K0hjŸubah}”(h]”h ]”h"]”h$]”h&]”uh1hæhjœubah}”(h]”h ]”h"]”h$]”h&]”j.Œ-”uh1háh³hÊh´K0hjvubeh}”(h]”h ]”h"]”h$]”h&]”uh1hæhjHubhç)”}”(hŒ"Gabriele Gorla ,”h]”hÌ)”}”(hjÐh]”(hŒGabriele Gorla <”…””}”(hjÒh²hh³Nh´Nubj;)”}”(hŒgorlik@yahoo.com”h]”hŒgorlik@yahoo.com”…””}”(hjÙh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œmailto:gorlik@yahoo.com”uh1j:hjÒubhŒ>,”…””}”(hjÒh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K2hjÎubah}”(h]”h ]”h"]”h$]”h&]”uh1hæhjHubhç)”}”(hŒ Jean Delvare ”h]”hÌ)”}”(hŒJean Delvare ”h]”(hŒJean Delvare <”…””}”(hjýh²hh³Nh´Nubj;)”}”(hŒjdelvare@suse.de”h]”hŒjdelvare@suse.de”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œmailto:jdelvare@suse.de”uh1j:hjýubhŒ>”…””}”(hjýh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K3hjùubah}”(h]”h ]”h"]”h$]”h&]”uh1hæhjHubeh}”(h]”h ]”h"]”h$]”h&]”j.jÇuh1háh³hÊh´K,hjDubah}”(h]”h ]”h"]”h$]”h&]”uh1hÛh³hÊh´K,hh·h²hubh¶)”}”(hhh]”(h»)”}”(hŒ Description”h]”hŒ Description”…””}”(hj4h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhj1h²hh³hÊh´K6ubhÌ)”}”(hŒ~The Standard Microsystems Corporation (SMSC) 47M1xx Super I/O chips contain monitoring and PWM control circuitry for two fans.”h]”hŒ~The Standard Microsystems Corporation (SMSC) 47M1xx Super I/O chips contain monitoring and PWM control circuitry for two fans.”…””}”(hjBh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K8hj1h²hubhÌ)”}”(hŒéThe LPC47M15x, LPC47M192 and LPC47M292 chips contain a full 'hardware monitoring block' in addition to the fan monitoring and control. The hardware monitoring block is not supported by this driver, use the smsc47m192 driver for that.”h]”hŒíThe LPC47M15x, LPC47M192 and LPC47M292 chips contain a full ‘hardware monitoring block’ in addition to the fan monitoring and control. The hardware monitoring block is not supported by this driver, use the smsc47m192 driver for that.”…””}”(hjPh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K;hj1h²hubhÌ)”}”(hŒ†No documentation is available for the 47M997, but it has the same device ID as the 47M15x and 47M192 chips and seems to be compatible.”h]”hŒ†No documentation is available for the 47M997, but it has the same device ID as the 47M15x and 47M192 chips and seems to be compatible.”…””}”(hj^h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K@hj1h²hubhÌ)”}”(hX™Fan rotation speeds are reported in RPM (rotations per minute). An alarm is triggered if the rotation speed has dropped below a programmable limit. Fan readings can be divided by a programmable divider (1, 2, 4 or 8) to give the readings more range or accuracy. Not all RPM values can accurately be represented, so some rounding is done. With a divider of 2, the lowest representable value is around 2600 RPM.”h]”hX™Fan rotation speeds are reported in RPM (rotations per minute). An alarm is triggered if the rotation speed has dropped below a programmable limit. Fan readings can be divided by a programmable divider (1, 2, 4 or 8) to give the readings more range or accuracy. Not all RPM values can accurately be represented, so some rounding is done. With a divider of 2, the lowest representable value is around 2600 RPM.”…””}”(hjlh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KChj1h²hubhÌ)”}”(hŒPWM values are from 0 to 255.”h]”hŒPWM values are from 0 to 255.”…””}”(hjzh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KJhj1h²hubhÌ)”}”(hX|If an alarm triggers, it will remain triggered until the hardware register is read at least once. 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