€•Á 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/emc2103”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ!/translations/zh_TW/hwmon/emc2103”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ!/translations/it_IT/hwmon/emc2103”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ!/translations/ja_JP/hwmon/emc2103”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ!/translations/ko_KR/hwmon/emc2103”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ!/translations/sp_SP/hwmon/emc2103”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒKernel driver emc2103”h]”hŒKernel driver emc2103”…””}”(hh¨hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hh£hžhhŸŒ;/var/lib/git/docbuild/linux/Documentation/hwmon/emc2103.rst”h KubhŒ paragraph”“”)”}”(hŒSupported chips:”h]”hŒSupported chips:”…””}”(hh¹hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khh£hžhubhŒ block_quote”“”)”}”(hŒ\* SMSC EMC2103 Addresses scanned: I2C 0x2e Prefix: 'emc2103' Datasheet: Not public ”h]”hŒ bullet_list”“”)”}”(hhh]”hŒ list_item”“”)”}”(hŒTSMSC EMC2103 Addresses scanned: I2C 0x2e Prefix: 'emc2103' Datasheet: Not public ”h]”(h¸)”}”(hŒ SMSC EMC2103”h]”hŒ SMSC EMC2103”…””}”(hhØhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KhhÔubh¸)”}”(hŒAddresses scanned: I2C 0x2e”h]”hŒAddresses scanned: I2C 0x2e”…””}”(hhæhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KhhÔubh¸)”}”(hŒPrefix: 'emc2103'”h]”hŒPrefix: ‘emc2103’”…””}”(hhôhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K hhÔubh¸)”}”(hŒDatasheet: Not public”h]”hŒDatasheet: Not public”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K hhÔubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÒhhÏubah}”(h]”h ]”h"]”h$]”h&]”Œbullet”Œ*”uh1hÍhŸh¶h KhhÉubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhŸh¶h Khh£hžhubhŒdefinition_list”“”)”}”(hhh]”hŒdefinition_list_item”“”)”}”(hŒ8Authors: Steve Glendinning ”h]”(hŒterm”“”)”}”(hŒAuthors:”h]”hŒAuthors:”…””}”(hj1hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1j/hŸh¶h Khj+ubhŒ definition”“”)”}”(hhh]”h¸)”}”(hŒ.Steve Glendinning ”h]”(hŒSteve Glendinning <”…””}”(hjDhžhhŸNh NubhŒ reference”“”)”}”(hŒsteve.glendinning@smsc.com”h]”hŒsteve.glendinning@smsc.com”…””}”(hjNhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œ!mailto:steve.glendinning@smsc.com”uh1jLhjDubhŒ>”…””}”(hjDhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KhjAubah}”(h]”h ]”h"]”h$]”h&]”uh1j?hj+ubeh}”(h]”h ]”h"]”h$]”h&]”uh1j)hŸh¶h Khj&ubah}”(h]”h ]”h"]”h$]”h&]”uh1j$hh£hžhhŸh¶h Nubh¢)”}”(hhh]”(h§)”}”(hŒ Description”h]”hŒ Description”…””}”(hj}hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hjzhžhhŸh¶h Kubh¸)”}”(hŒ{The Standard Microsystems Corporation (SMSC) EMC2103 chips contain up to 4 temperature sensors and a single fan controller.”h]”hŒ{The Standard Microsystems Corporation (SMSC) EMC2103 chips contain up to 4 temperature sensors and a single fan controller.”…””}”(hj‹hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khjzhžhubh¸)”}”(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 1, the lowest representable value is 480 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 1, the lowest representable value is 480 RPM.”…””}”(hj™hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khjzhžhubh¸)”}”(hŒ…This driver supports RPM based control, to use this a fan target should be written to fan1_target and pwm1_enable should be set to 3.”h]”hŒ…This driver supports RPM based control, to use this a fan target should be written to fan1_target and pwm1_enable should be set to 3.”…””}”(hj§hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khjzhžhubh¸)”}”(hX^The 2103-2 and 2103-4 variants have a third temperature sensor, which can be connected to two anti-parallel diodes. These values can be read as temp3 and temp4. If only one diode is attached to this channel, temp4 will show as "fault". The module parameter "apd=0" can be used to suppress this 4th channel when anti-parallel diodes are not fitted.”h]”hXfThe 2103-2 and 2103-4 variants have a third temperature sensor, which can be connected to two anti-parallel diodes. These values can be read as temp3 and temp4. If only one diode is attached to this channel, temp4 will show as “faultâ€. 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