€•è2Œsphinx.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/nct7904”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ!/translations/zh_TW/hwmon/nct7904”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ!/translations/it_IT/hwmon/nct7904”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ!/translations/ja_JP/hwmon/nct7904”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ!/translations/ko_KR/hwmon/nct7904”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ!/translations/sp_SP/hwmon/nct7904”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒKernel driver nct7904”h]”hŒKernel driver nct7904”…””}”(hh¨hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hh£hžhhŸŒ;/var/lib/git/docbuild/linux/Documentation/hwmon/nct7904.rst”h KubhŒ paragraph”“”)”}”(hŒSupported chip:”h]”hŒSupported chip:”…””}”(hh¹hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khh£hžhubhŒ block_quote”“”)”}”(hŒ–* Nuvoton NCT7904D Prefix: nct7904 Addresses: I2C 0x2d, 0x2e Datasheet: Publicly available at Nuvoton website http://www.nuvoton.com/ ”h]”hŒ bullet_list”“”)”}”(hhh]”hŒ list_item”“”)”}”(hŒŒNuvoton NCT7904D Prefix: nct7904 Addresses: I2C 0x2d, 0x2e Datasheet: Publicly available at Nuvoton website http://www.nuvoton.com/ ”h]”(h¸)”}”(hŒNuvoton NCT7904D”h]”hŒNuvoton NCT7904D”…””}”(hhØhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KhhÔubh¸)”}”(hŒPrefix: nct7904”h]”hŒPrefix: nct7904”…””}”(hhæhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KhhÔubh¸)”}”(hŒAddresses: I2C 0x2d, 0x2e”h]”hŒAddresses: I2C 0x2d, 0x2e”…””}”(hhôhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K hhÔubh¸)”}”(hŒ0Datasheet: Publicly available at Nuvoton website”h]”hŒ0Datasheet: Publicly available at Nuvoton website”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K hhÔubhÈ)”}”(hŒhttp://www.nuvoton.com/ ”h]”h¸)”}”(hŒhttp://www.nuvoton.com/”h]”hŒ reference”“”)”}”(hjh]”hŒhttp://www.nuvoton.com/”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”juh1jhjubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khjubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhŸh¶h KhhÔubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÒhhÏubah}”(h]”h ]”h"]”h$]”h&]”Œbullet”Œ*”uh1hÍhŸh¶h KhhÉubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhŸh¶h Khh£hžhubh¸)”}”(hŒ/Author: Vadim V. Vlasov ”h]”(hŒAuthor: Vadim V. Vlasov <”…””}”(hjHhžhhŸNh Nubj)”}”(hŒvvlasov@dev.rtsoft.ru”h]”hŒvvlasov@dev.rtsoft.ru”…””}”(hjPhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œmailto:vvlasov@dev.rtsoft.ru”uh1jhjHubhŒ>”…””}”(hjHhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khh£hžhubh¢)”}”(hhh]”(h§)”}”(hŒ Description”h]”hŒ Description”…””}”(hjmhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hjjhžhhŸh¶h Kubh¸)”}”(hŒåThe NCT7904D is a hardware monitor supporting up to 20 voltage sensors, internal temperature sensor, Intel PECI and AMD SB-TSI CPU temperature interface, up to 12 fan tachometer inputs, up to 4 fan control channels with SmartFan.”h]”hŒåThe NCT7904D is a hardware monitor supporting up to 20 voltage sensors, internal temperature sensor, Intel PECI and AMD SB-TSI CPU temperature interface, up to 12 fan tachometer inputs, up to 4 fan control channels with SmartFan.”…””}”(hj{hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khjjhžhubeh}”(h]”Œ description”ah ]”h"]”Œ description”ah$]”h&]”uh1h¡hh£hžhhŸh¶h Kubh¢)”}”(hhh]”(h§)”}”(hŒ Sysfs entries”h]”hŒ Sysfs entries”…””}”(hj”hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hj‘hžhhŸh¶h Kubh¸)”}”(hŒ;Currently, the driver supports only the following features:”h]”hŒ;Currently, the driver supports only the following features:”…””}”(hj¢hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khj‘hžhubhŒtable”“”)”}”(hhh]”hŒtgroup”“”)”}”(hhh]”(hŒcolspec”“”)”}”(hhh]”h}”(h]”h ]”h"]”h$]”h&]”Œcolwidth”Kuh1jºhj·ubj»)”}”(hhh]”h}”(h]”h ]”h"]”h$]”h&]”Œcolwidth”K7uh1jºhj·ubhŒtbody”“”)”}”(hhh]”(hŒrow”“”)”}”(hhh]”(hŒentry”“”)”}”(hhh]”h¸)”}”(hŒin[1-20]_input”h]”hŒin[1-20]_input”…””}”(hjßhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K"hjÜubah}”(h]”h ]”h"]”h$]”h&]”uh1jÚhj×ubjÛ)”}”(hhh]”h¸)”}”(hŒInput voltage measurements (mV)”h]”hŒInput voltage measurements (mV)”…””}”(hjöhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K"hjóubah}”(h]”h ]”h"]”h$]”h&]”uh1jÚhj×ubeh}”(h]”h ]”h"]”h$]”h&]”uh1jÕhjÒubjÖ)”}”(hhh]”(jÛ)”}”(hhh]”h¸)”}”(hŒfan[1-12]_input”h]”hŒfan[1-12]_input”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K$hjubah}”(h]”h ]”h"]”h$]”h&]”uh1jÚhjubjÛ)”}”(hhh]”h¸)”}”(hŒ!Fan tachometer measurements (rpm)”h]”hŒ!Fan tachometer measurements (rpm)”…””}”(hj-hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K$hj*ubah}”(h]”h ]”h"]”h$]”h&]”uh1jÚhjubeh}”(h]”h ]”h"]”h$]”h&]”uh1jÕhjÒubjÖ)”}”(hhh]”(jÛ)”}”(hhh]”h¸)”}”(hŒ temp1_input”h]”hŒ temp1_input”…””}”(hjMhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K&hjJubah}”(h]”h ]”h"]”h$]”h&]”uh1jÚhjGubjÛ)”}”(hhh]”h¸)”}”(hŒ:Local temperature (1/1000 degree, 0.125 degree resolution)”h]”hŒ:Local temperature (1/1000 degree, 0.125 degree resolution)”…””}”(hjdhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K&hjaubah}”(h]”h ]”h"]”h$]”h&]”uh1jÚhjGubeh}”(h]”h ]”h"]”h$]”h&]”uh1jÕhjÒubjÖ)”}”(hhh]”(jÛ)”}”(hhh]”h¸)”}”(hŒtemp[2-9]_input”h]”hŒtemp[2-9]_input”…””}”(hj„hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K)hjubah}”(h]”h ]”h"]”h$]”h&]”uh1jÚhj~ubjÛ)”}”(hhh]”h¸)”}”(hŒ9CPU temperatures (1/1000 degree, 0.125 degree resolution)”h]”hŒ9CPU temperatures (1/1000 degree, 0.125 degree resolution)”…””}”(hj›hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K)hj˜ubah}”(h]”h ]”h"]”h$]”h&]”uh1jÚhj~ubeh}”(h]”h ]”h"]”h$]”h&]”uh1jÕhjÒubjÖ)”}”(hhh]”(jÛ)”}”(hhh]”h¸)”}”(hŒpwm[1-4]_enable”h]”hŒpwm[1-4]_enable”…””}”(hj»hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K,hj¸ubah}”(h]”h ]”h"]”h$]”h&]”uh1jÚhjµubjÛ)”}”(hhh]”h¸)”}”(hŒ“R/W, 1/2 for manual or SmartFan mode Setting SmartFan mode is supported only if it has been previously configured by BIOS (or configuration EEPROM)”h]”hŒ“R/W, 1/2 for manual or SmartFan mode Setting SmartFan mode is supported only if it has been previously configured by BIOS (or configuration EEPROM)”…””}”(hjÒhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K,hjÏubah}”(h]”h ]”h"]”h$]”h&]”uh1jÚhjµubeh}”(h]”h ]”h"]”h$]”h&]”uh1jÕhjÒubjÖ)”}”(hhh]”(jÛ)”}”(hhh]”h¸)”}”(hŒpwm[1-4]”h]”hŒpwm[1-4]”…””}”(hjòhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K0hjïubah}”(h]”h ]”h"]”h$]”h&]”uh1jÚhjìubjÛ)”}”(hhh]”h¸)”}”(hŒ0R/O in SmartFan mode, R/W in manual control mode”h]”hŒ0R/O in SmartFan mode, R/W in manual control mode”…””}”(hj hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K0hjubah}”(h]”h ]”h"]”h$]”h&]”uh1jÚhjìubeh}”(h]”h ]”h"]”h$]”h&]”uh1jÕhjÒubeh}”(h]”h ]”h"]”h$]”h&]”uh1jÐhj·ubeh}”(h]”h ]”h"]”h$]”h&]”Œcols”Kuh1jµhj²ubah}”(h]”h ]”h"]”h$]”h&]”uh1j°hj‘hžhhŸh¶h Nubh¸)”}”(hŒ¿The driver checks sensor control registers and does not export the sensors that are not enabled. Anyway, a sensor that is enabled may actually be not connected and thus provide zero readings.”h]”hŒ¿The driver checks sensor control registers and does not export the sensors that are not enabled. Anyway, a sensor that is enabled may actually be not connected and thus provide zero readings.”…””}”(hj6hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K3hj‘hžhubeh}”(h]”Œ sysfs-entries”ah ]”h"]”Œ sysfs entries”ah$]”h&]”uh1h¡hh£hžhhŸh¶h Kubh¢)”}”(hhh]”(h§)”}”(hŒ Limitations”h]”hŒ Limitations”…””}”(hjOhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hjLhžhhŸh¶h K9ubh¸)”}”(hŒhj‰ubah}”(h]”h ]”h"]”h$]”h&]”uh1hÒhjoubhÓ)”}”(hŒGPIO”h]”h¸)”}”(hj¢h]”hŒGPIO”…””}”(hj¤hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K?hj ubah}”(h]”h ]”h"]”h$]”h&]”uh1hÒhjoubhÓ)”}”(hŒexternal temperature sensors”h]”h¸)”}”(hj¹h]”hŒexternal temperature sensors”…””}”(hj»hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K@hj·ubah}”(h]”h ]”h"]”h$]”h&]”uh1hÒhjoubhÓ)”}”(hŒSMI”h]”h¸)”}”(hjÐh]”hŒSMI”…””}”(hjÒhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KAhjÎubah}”(h]”h ]”h"]”h$]”h&]”uh1hÒhjoubhÓ)”}”(hŒmin/max values”h]”h¸)”}”(hjçh]”hŒmin/max values”…””}”(hjéhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KBhjåubah}”(h]”h ]”h"]”h$]”h&]”uh1hÒhjoubhÓ)”}”(hŒ many other...”h]”h¸)”}”(hjþh]”hŒ many other...”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KChjüubah}”(h]”h ]”h"]”h$]”h&]”uh1hÒhjoubeh}”(h]”h ]”h"]”h$]”h&]”j@Œ-”uh1hÍhŸh¶h K=hjkubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhŸh¶h K=hjLhžhubeh}”(h]”Œ limitations”ah ]”h"]”Œ limitations”ah$]”h&]”uh1h¡hh£hžhhŸh¶h K9ubeh}”(h]”Œkernel-driver-nct7904”ah ]”h"]”Œkernel driver nct7904”ah$]”h&]”uh1h¡hhhžhhŸh¶h Kubeh}”(h]”h ]”h"]”h$]”h&]”Œsource”h¶uh1hŒcurrent_source”NŒ current_line”NŒsettings”Œdocutils.frontend”ŒValues”“”)”}”(h¦NŒ generator”NŒ datestamp”NŒ source_link”NŒ source_url”NŒ toc_backlinks”jÚŒfootnote_backlinks”KŒ sectnum_xform”KŒstrip_comments”NŒstrip_elements_with_classes”NŒ strip_classes”NŒ report_level”KŒ halt_level”KŒexit_status_level”KŒdebug”NŒwarning_stream”NŒ traceback”ˆŒinput_encoding”Œ utf-8-sig”Œinput_encoding_error_handler”Œstrict”Œoutput_encoding”Œutf-8”Œoutput_encoding_error_handler”jRŒerror_encoding”Œutf-8”Œerror_encoding_error_handler”Œbackslashreplace”Œ language_code”Œen”Œrecord_dependencies”NŒconfig”NŒ id_prefix”hŒauto_id_prefix”Œid”Œ dump_settings”NŒdump_internals”NŒdump_transforms”NŒdump_pseudo_xml”NŒexpose_internals”NŒstrict_visitor”NŒ_disable_config”NŒ_source”h¶Œ _destination”NŒ _config_files”]”Œ7/var/lib/git/docbuild/linux/Documentation/docutils.conf”aŒfile_insertion_enabled”ˆŒ raw_enabled”KŒline_length_limit”M'Œpep_references”NŒ pep_base_url”Œhttps://peps.python.org/”Œpep_file_url_template”Œpep-%04d”Œrfc_references”NŒ rfc_base_url”Œ&https://datatracker.ietf.org/doc/html/”Œ tab_width”KŒtrim_footnote_reference_space”‰Œsyntax_highlight”Œlong”Œ smart_quotes”ˆŒsmartquotes_locales”]”Œcharacter_level_inline_markup”‰Œdoctitle_xform”‰Œ docinfo_xform”KŒsectsubtitle_xform”‰Œ image_loading”Œlink”Œembed_stylesheet”‰Œcloak_email_addresses”ˆŒsection_self_link”‰Œenv”NubŒreporter”NŒindirect_targets”]”Œsubstitution_defs”}”Œsubstitution_names”}”Œrefnames”}”Œrefids”}”Œnameids”}”(j-j*jŽj‹jIjFj%j"uŒ nametypes”}”(j-‰jމjI‰j%‰uh}”(j*h£j‹jjjFj‘j"jLuŒ footnote_refs”}”Œ citation_refs”}”Œ autofootnotes”]”Œautofootnote_refs”]”Œsymbol_footnotes”]”Œsymbol_footnote_refs”]”Œ footnotes”]”Œ citations”]”Œautofootnote_start”KŒsymbol_footnote_start”KŒ id_counter”Œ collections”ŒCounter”“”}”…”R”Œparse_messages”]”Œtransform_messages”]”Œ transformer”NŒ include_log”]”Œ decoration”Nhžhub.