€•c8      Œsphinx.addnodes”Œdocument”“”)”}”(Œ	rawsource”Œ ”Œchildren”]”(Œtranslations”ŒLanguagesNode”“”)”}”(hhh]”(h Œpending_xref”“”)”}”(hhh]”Œdocutils.nodes”ŒText”“”ŒChinese (Simplified)”…””}”Œparent”hsbaŒ
attributes”}”(Œids”]”Œclasses”]”Œnames”]”Œdupnames”]”Œbackrefs”]”Œ	refdomain”Œstd”Œreftype”Œdoc”Œ	reftarget”Œ!/translations/zh_CN/hwmon/emc1812”Œmodname”NŒ	classname”NŒrefexplicit”ˆuŒtagname”hhhubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ!/translations/zh_TW/hwmon/emc1812”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ!/translations/it_IT/hwmon/emc1812”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ!/translations/ja_JP/hwmon/emc1812”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ!/translations/ko_KR/hwmon/emc1812”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒPortuguese (Brazilian)”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ!/translations/pt_BR/hwmon/emc1812”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒSpanish”…””}”hh–sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ!/translations/sp_SP/hwmon/emc1812”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h
hhŒ	_document”hŒsource”NŒline”NubhŒcomment”“”)”}”(hŒ)SPDX-License-Identifier: GPL-2.0-or-later”h]”hŒ)SPDX-License-Identifier: GPL-2.0-or-later”…””}”hh·sbah}”(h]”h ]”h"]”h$]”h&]”Œ	xml:space”Œpreserve”uh1hµhhh²hh³Œ;/var/lib/git/docbuild/linux/Documentation/hwmon/emc1812.rst”h´KubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒKernel driver emc1812”h]”hŒKernel driver emc1812”…””}”(hhÏh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÍhhÊh²hh³hÇh´KubhŒ	paragraph”“”)”}”(hŒSupported chips:”h]”hŒSupported chips:”…””}”(hhßh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KhhÊh²hubhŒblock_quote”“”)”}”(hŒì* Microchip EMC1812, EMC1813, EMC1814, EMC1815, EMC1833

  Prefix: 'emc1812'

  Datasheets:

      - https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/EMC1812-3-4-5-33-Data-Sheet-DS20005751.pdf
”h]”hŒbullet_list”“”)”}”(hhh]”hŒ	list_item”“”)”}”(hŒäMicrochip EMC1812, EMC1813, EMC1814, EMC1815, EMC1833

Prefix: 'emc1812'

Datasheets:

    - https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/EMC1812-3-4-5-33-Data-Sheet-DS20005751.pdf
”h]”(hÞ)”}”(hŒ5Microchip EMC1812, EMC1813, EMC1814, EMC1815, EMC1833”h]”hŒ5Microchip EMC1812, EMC1813, EMC1814, EMC1815, EMC1833”…””}”(hhþh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KhhúubhÞ)”}”(hŒPrefix: 'emc1812'”h]”hŒPrefix: â€˜emc1812â€™”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´K
hhúubhÞ)”}”(hŒDatasheets:”h]”hŒDatasheets:”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´Khhúubhî)”}”(hŒ‰- https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/EMC1812-3-4-5-33-Data-Sheet-DS20005751.pdf
”h]”hô)”}”(hhh]”hù)”}”(hŒ‡https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/EMC1812-3-4-5-33-Data-Sheet-DS20005751.pdf
”h]”hÞ)”}”(hŒ†https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/EMC1812-3-4-5-33-Data-Sheet-DS20005751.pdf”h]”hŒ	reference”“”)”}”(hj5  h]”hŒ†https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/EMC1812-3-4-5-33-Data-Sheet-DS20005751.pdf”…””}”(hj9  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”j5  uh1j7  hj3  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´Khj/  ubah}”(h]”h ]”h"]”h$]”h&]”uh1høhj,  ubah}”(h]”h ]”h"]”h$]”h&]”Œbullet”Œ-”uh1hóh³hÇh´Khj(  ubah}”(h]”h ]”h"]”h$]”h&]”uh1híh³hÇh´Khhúubeh}”(h]”h ]”h"]”h$]”h&]”uh1høhhõubah}”(h]”h ]”h"]”h$]”h&]”jY  Œ*”uh1hóh³hÇh´Khhïubah}”(h]”h ]”h"]”h$]”h&]”uh1híh³hÇh´KhhÊh²hubhŒdefinition_list”“”)”}”(hhh]”hŒdefinition_list_item”“”)”}”(hŒ7Author:
Marius Cristea <marius.cristea@microchip.com>

”h]”(hŒterm”“”)”}”(hŒAuthor:”h]”hŒAuthor:”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1j  h³hÇh´Khj{  ubhŒ
definition”“”)”}”(hhh]”hÞ)”}”(hŒ-Marius Cristea <marius.cristea@microchip.com>”h]”(hŒMarius Cristea <”…””}”(hj”  h²hh³Nh´Nubj8  )”}”(hŒmarius.cristea@microchip.com”h]”hŒmarius.cristea@microchip.com”…””}”(hjœ  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œ#mailto:marius.cristea@microchip.com”uh1j7  hj”  ubhŒ>”…””}”(hj”  h²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´Khj‘  ubah}”(h]”h ]”h"]”h$]”h&]”uh1j  hj{  ubeh}”(h]”h ]”h"]”h$]”h&]”uh1jy  h³hÇh´Khjv  ubah}”(h]”h ]”h"]”h$]”h&]”uh1jt  hhÊh²hh³hÇh´NubhÉ)”}”(hhh]”(hÎ)”}”(hŒDescription”h]”hŒDescription”…””}”(hjË  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÍhjÈ  h²hh³hÇh´KubhÞ)”}”(hXÕ  The Microchip EMC181x/33 chips contain up to 4 remote temperature sensors
and one internal.
- The EMC1812 is a single channel remote temperature sensor.
- The EMC1813 and EMC1833 are dual channel remote temperature sensor. The
remote channels for this selection of devices can support substrate diodes,
discrete diode-connected transistors or CPU/GPU thermal diodes.
- The EMC1814 is a three channel remote temperature sensor that supports
Anti-Parallel Diode (APD) only on one channel. For the channel that does not
support APD functionality, substrate diodes, discrete diode-connected
transistors or CPU/GPU thermal diodes are supported. For the channel that
supports APD, only discrete diode-connected transistors may be implemented.
However, if APD is disabled on the EMC1814, then the channel that supports
APD will be functional with substrate diodes, discrete diode-connected
transistors and CPU/GPU thermal diodes.
- The EMC1815 is a four channel remote temperature sensor.”h]”hXÕ  The Microchip EMC181x/33 chips contain up to 4 remote temperature sensors
and one internal.
- The EMC1812 is a single channel remote temperature sensor.
- The EMC1813 and EMC1833 are dual channel remote temperature sensor. The
remote channels for this selection of devices can support substrate diodes,
discrete diode-connected transistors or CPU/GPU thermal diodes.
- The EMC1814 is a three channel remote temperature sensor that supports
Anti-Parallel Diode (APD) only on one channel. For the channel that does not
support APD functionality, substrate diodes, discrete diode-connected
transistors or CPU/GPU thermal diodes are supported. For the channel that
supports APD, only discrete diode-connected transistors may be implemented.
However, if APD is disabled on the EMC1814, then the channel that supports
APD will be functional with substrate diodes, discrete diode-connected
transistors and CPU/GPU thermal diodes.
- The EMC1815 is a four channel remote temperature sensor.”…””}”(hjÙ  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KhjÈ  h²hubhÞ)”}”(hX  The EMC1815 and EMC1833 support APD on all channels. When APD is enabled,
the channels support only diode-connected transistors. If APD is disabled,
then the channels will support substrate transistors, discrete diode-connected
transistors and CPU/GPU thermal diodes.”h]”hX  The EMC1815 and EMC1833 support APD on all channels. When APD is enabled,
the channels support only diode-connected transistors. If APD is disabled,
then the channels will support substrate transistors, discrete diode-connected
transistors and CPU/GPU thermal diodes.”…””}”(hjç  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´K'hjÈ  h²hubhÞ)”}”(hŒ–Note: Disabling APD functionality to implement substrate diodes on devices
that support APD eliminates the benefit of APD (two diodes on one channel).”h]”hŒ–Note: Disabling APD functionality to implement substrate diodes on devices
that support APD eliminates the benefit of APD (two diodes on one channel).”…””}”(hjõ  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´K,hjÈ  h²hubhÞ)”}”(hXw  The chips implement three limits for each sensor: low (tempX_min), high
(tempX_max) and critical (tempX_crit). The chips also implement an
hysteresis mechanism which applies to all limits. The relative difference
is stored in a single register on the chip, which means that the relative
difference between the limit and its hysteresis is always the same for
all three limits.”h]”hXw  The chips implement three limits for each sensor: low (tempX_min), high
(tempX_max) and critical (tempX_crit). The chips also implement an
hysteresis mechanism which applies to all limits. The relative difference
is stored in a single register on the chip, which means that the relative
difference between the limit and its hysteresis is always the same for
all three limits.”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´K/hjÈ  h²hubhÞ)”}”(hŒ1This implementation detail implies the following:”h]”hŒ1This implementation detail implies the following:”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´K6hjÈ  h²hubhô)”}”(hhh]”(hù)”}”(hX1  When setting a limit, its hysteresis will automatically follow, the
difference staying unchanged. For example, if the old critical limit was
80 degrees C, and the hysteresis was 75 degrees C, and you change the
critical limit to 90 degrees C, then the hysteresis will automatically
change to 85 degrees C.”h]”hÞ)”}”(hX1  When setting a limit, its hysteresis will automatically follow, the
difference staying unchanged. For example, if the old critical limit was
80 degrees C, and the hysteresis was 75 degrees C, and you change the
critical limit to 90 degrees C, then the hysteresis will automatically
change to 85 degrees C.”h]”hX1  When setting a limit, its hysteresis will automatically follow, the
difference staying unchanged. For example, if the old critical limit was
80 degrees C, and the hysteresis was 75 degrees C, and you change the
critical limit to 90 degrees C, then the hysteresis will automatically
change to 85 degrees C.”…””}”(hj&  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´K8hj"  ubah}”(h]”h ]”h"]”h$]”h&]”uh1høhj  h²hh³hÇh´Nubhù)”}”(hXH  The hysteresis values can't be set independently. We decided to make
only tempX_crit_hyst writable, while all other hysteresis attributes
are read-only. Setting tempX_crit_hyst writes the difference between
tempX_crit_hyst and tempX_crit into the chip, and the same relative
hysteresis applies automatically to all other limits.”h]”hÞ)”}”(hXH  The hysteresis values can't be set independently. We decided to make
only tempX_crit_hyst writable, while all other hysteresis attributes
are read-only. Setting tempX_crit_hyst writes the difference between
tempX_crit_hyst and tempX_crit into the chip, and the same relative
hysteresis applies automatically to all other limits.”h]”hXJ  The hysteresis values canâ€™t be set independently. We decided to make
only tempX_crit_hyst writable, while all other hysteresis attributes
are read-only. Setting tempX_crit_hyst writes the difference between
tempX_crit_hyst and tempX_crit into the chip, and the same relative
hysteresis applies automatically to all other limits.”…””}”(hj>  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´K=hj:  ubah}”(h]”h ]”h"]”h$]”h&]”uh1høhj  h²hh³hÇh´Nubhù)”}”(hŒhThe limits should be set before the hysteresis. At power up the device
starts with 10 degree hysteresis.”h]”hÞ)”}”(hŒhThe limits should be set before the hysteresis. At power up the device
starts with 10 degree hysteresis.”h]”hŒhThe limits should be set before the hysteresis. At power up the device
starts with 10 degree hysteresis.”…””}”(hjV  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÝh³hÇh´KBhjR  ubah}”(h]”h ]”h"]”h$]”h&]”uh1høhj  h²hh³hÇh´Nubeh}”(h]”h ]”h"]”h$]”h&]”jY  jm  uh1hóh³hÇh´K8hjÈ  h²hubeh}”(h]”Œdescription”ah ]”h"]”Œdescription”ah$]”h&]”uh1hÈhhÊh²hh³hÇh´Kubeh}”(h]”Œkernel-driver-emc1812”ah ]”h"]”Œkernel driver emc1812”ah$]”h&]”uh1hÈhhh²hh³hÇh´Kubeh}”(h]”h ]”h"]”h$]”h&]”Œsource”hÇuh1hŒcurrent_source”NŒcurrent_line”NŒsettings”Œdocutils.frontend”ŒValues”“”)”}”(hÍNŒ	generator”NŒ	datestamp”NŒsource_link”NŒ
source_url”NŒtoc_backlinks”Œentry”Œfootnote_backlinks”KŒsectnum_xform”KŒstrip_comments”NŒstrip_elements_with_classes”NŒstrip_classes”NŒreport_level”KŒ
halt_level”KŒexit_status_level”KŒdebug”NŒwarning_stream”NŒ	traceback”ˆŒinput_encoding”Œ	utf-8-sig”Œinput_encoding_error_handler”Œstrict”Œoutput_encoding”Œutf-8”Œoutput_encoding_error_handler”j£  Œerror_encoding”Œutf-8”Œerror_encoding_error_handler”Œbackslashreplace”Œlanguage_code”Œen”Œrecord_dependencies”NŒconfig”NŒ	id_prefix”hŒauto_id_prefix”Œid”Œdump_settings”NŒdump_internals”NŒdump_transforms”NŒdump_pseudo_xml”NŒexpose_internals”NŒstrict_visitor”NŒ_disable_config”NŒ_source”hÇŒ_destination”NŒ_config_files”]”Œ7/var/lib/git/docbuild/linux/Documentation/docutils.conf”aŒfile_insertion_enabled”ˆŒraw_enabled”KŒline_length_limit”M'Œpep_references”NŒpep_base_url”Œhttps://peps.python.org/”Œpep_file_url_template”Œpep-%04d”Œrfc_references”NŒrfc_base_url”Œ&https://datatracker.ietf.org/doc/html/”Œ	tab_width”KŒtrim_footnote_reference_space”‰Œsyntax_highlight”Œlong”Œsmart_quotes”ˆŒsmartquotes_locales”]”Œcharacter_level_inline_markup”‰Œdoctitle_xform”‰Œdocinfo_xform”KŒsectsubtitle_xform”‰Œimage_loading”Œlink”Œembed_stylesheet”‰Œcloak_email_addresses”ˆŒsection_self_link”‰Œenv”NubŒreporter”NŒindirect_targets”]”Œsubstitution_defs”}”Œsubstitution_names”}”Œrefnames”}”Œrefids”}”Œnameids”}”(j}  jz  ju  jr  uŒ	nametypes”}”(j}  ‰ju  ‰uh}”(jz  hÊjr  jÈ  uŒfootnote_refs”}”Œcitation_refs”}”Œautofootnotes”]”Œautofootnote_refs”]”Œsymbol_footnotes”]”Œsymbol_footnote_refs”]”Œ	footnotes”]”Œ	citations”]”Œautofootnote_start”KŒsymbol_footnote_start”K Œ
id_counter”Œcollections”ŒCounter”“”}”…”R”Œparse_messages”]”Œtransform_messages”]”Œtransformer”NŒinclude_log”]”Œ
decoration”Nh²hub.