€•SB      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/lm63”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$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ/translations/zh_TW/hwmon/lm63”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ/translations/it_IT/hwmon/lm63”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ/translations/ja_JP/hwmon/lm63”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ/translations/ko_KR/hwmon/lm63”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒPortuguese (Brazilian)”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ/translations/pt_BR/hwmon/lm63”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒSpanish”…””}”hh–sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ/translations/sp_SP/hwmon/lm63”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h
hhŒ	_document”hŒsource”NŒline”NubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒKernel driver lm63”h]”hŒKernel driver lm63”…””}”(hh¼h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhh·h²hh³Œ8/var/lib/git/docbuild/linux/Documentation/hwmon/lm63.rst”h´KubhŒ	paragraph”“”)”}”(hŒSupported chips:”h]”hŒSupported chips:”…””}”(hhÍh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khh·h²hubhŒblock_quote”“”)”}”(hXy  * National Semiconductor LM63

  Prefix: 'lm63'

  Addresses scanned: I2C 0x4c

  Datasheet: Publicly available at the National Semiconductor website

             http://www.national.com/pf/LM/LM63.html

* National Semiconductor LM64

  Prefix: 'lm64'

  Addresses scanned: I2C 0x18 and 0x4e

  Datasheet: Publicly available at the National Semiconductor website

             http://www.national.com/pf/LM/LM64.html

* National Semiconductor LM96163

  Prefix: 'lm96163'

  Addresses scanned: I2C 0x4c

  Datasheet: Publicly available at the National Semiconductor website

             http://www.national.com/pf/LM/LM96163.html

”h]”hŒbullet_list”“”)”}”(hhh]”(hŒ	list_item”“”)”}”(hŒÂNational Semiconductor LM63

Prefix: 'lm63'

Addresses scanned: I2C 0x4c

Datasheet: Publicly available at the National Semiconductor website

           http://www.national.com/pf/LM/LM63.html
”h]”(hÌ)”}”(hŒNational Semiconductor LM63”h]”hŒNational Semiconductor LM63”…””}”(hhìh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhhèubhÌ)”}”(hŒPrefix: 'lm63'”h]”hŒPrefix: â€˜lm63â€™”…””}”(hhúh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhhèubhÌ)”}”(hŒAddresses scanned: I2C 0x4c”h]”hŒAddresses scanned: I2C 0x4c”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K
hhèubhÌ)”}”(hŒCDatasheet: Publicly available at the National Semiconductor website”h]”hŒCDatasheet: Publicly available at the National Semiconductor website”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhhèubhÜ)”}”(hŒ(http://www.national.com/pf/LM/LM63.html
”h]”hÌ)”}”(hŒ'http://www.national.com/pf/LM/LM63.html”h]”hŒ	reference”“”)”}”(hj*  h]”hŒ'http://www.national.com/pf/LM/LM63.html”…””}”(hj.  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”j*  uh1j,  hj(  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khj$  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hÛh³hÊh´Khhèubeh}”(h]”h ]”h"]”h$]”h&]”uh1hæhhãubhç)”}”(hŒËNational Semiconductor LM64

Prefix: 'lm64'

Addresses scanned: I2C 0x18 and 0x4e

Datasheet: Publicly available at the National Semiconductor website

           http://www.national.com/pf/LM/LM64.html
”h]”(hÌ)”}”(hŒNational Semiconductor LM64”h]”hŒNational Semiconductor LM64”…””}”(hjR  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjN  ubhÌ)”}”(hŒPrefix: 'lm64'”h]”hŒPrefix: â€˜lm64â€™”…””}”(hj`  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjN  ubhÌ)”}”(hŒ$Addresses scanned: I2C 0x18 and 0x4e”h]”hŒ$Addresses scanned: I2C 0x18 and 0x4e”…””}”(hjn  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjN  ubhÌ)”}”(hŒCDatasheet: Publicly available at the National Semiconductor website”h]”hŒCDatasheet: Publicly available at the National Semiconductor website”…””}”(hj|  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjN  ubhÜ)”}”(hŒ(http://www.national.com/pf/LM/LM64.html
”h]”hÌ)”}”(hŒ'http://www.national.com/pf/LM/LM64.html”h]”j-  )”}”(hj  h]”hŒ'http://www.national.com/pf/LM/LM64.html”…””}”(hj’  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”j  uh1j,  hjŽ  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjŠ  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hÛh³hÊh´KhjN  ubeh}”(h]”h ]”h"]”h$]”h&]”uh1hæhhãubhç)”}”(hŒÌNational Semiconductor LM96163

Prefix: 'lm96163'

Addresses scanned: I2C 0x4c

Datasheet: Publicly available at the National Semiconductor website

           http://www.national.com/pf/LM/LM96163.html

”h]”(hÌ)”}”(hŒNational Semiconductor LM96163”h]”hŒNational Semiconductor LM96163”…””}”(hj¶  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khj²  ubhÌ)”}”(hŒPrefix: 'lm96163'”h]”hŒPrefix: â€˜lm96163â€™”…””}”(hjÄ  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khj²  ubhÌ)”}”(hŒAddresses scanned: I2C 0x4c”h]”hŒAddresses scanned: I2C 0x4c”…””}”(hjÒ  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khj²  ubhÌ)”}”(hŒCDatasheet: Publicly available at the National Semiconductor website”h]”hŒCDatasheet: Publicly available at the National Semiconductor website”…””}”(hjà  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K hj²  ubhÜ)”}”(hŒ,http://www.national.com/pf/LM/LM96163.html

”h]”hÌ)”}”(hŒ*http://www.national.com/pf/LM/LM96163.html”h]”j-  )”}”(hjô  h]”hŒ*http://www.national.com/pf/LM/LM96163.html”…””}”(hjö  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”jô  uh1j,  hjò  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K"hjî  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hÛh³hÊh´K"hj²  ubeh}”(h]”h ]”h"]”h$]”h&]”uh1hæhhãubeh}”(h]”h ]”h"]”h$]”h&]”Œbullet”Œ*”uh1háh³hÊh´KhhÝubah}”(h]”h ]”h"]”h$]”h&]”uh1hÛh³hÊh´Khh·h²hubhÌ)”}”(hŒ'Author: Jean Delvare <jdelvare@suse.de>”h]”(hŒAuthor: Jean Delvare <”…””}”(hj$  h²hh³Nh´Nubj-  )”}”(hŒjdelvare@suse.de”h]”hŒjdelvare@suse.de”…””}”(hj,  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œmailto:jdelvare@suse.de”uh1j,  hj$  ubhŒ>”…””}”(hj$  h²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K%hh·h²hubhÌ)”}”(hŒ}Thanks go to Tyan and especially Alex Buckingham for setting up a remote
access to their S4882 test platform for this driver.”h]”hŒ}Thanks go to Tyan and especially Alex Buckingham for setting up a remote
access to their S4882 test platform for this driver.”…””}”(hjF  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K'hh·h²hubhÜ)”}”(hŒhttps://www.tyan.com/
”h]”hÌ)”}”(hŒhttps://www.tyan.com/”h]”j-  )”}”(hjZ  h]”hŒhttps://www.tyan.com/”…””}”(hj\  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”jZ  uh1j,  hjX  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K*hjT  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hÛh³hÊh´K*hh·h²hubh¶)”}”(hhh]”(h»)”}”(hŒDescription”h]”hŒDescription”…””}”(hjy  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhjv  h²hh³hÊh´K-ubhÌ)”}”(hŒTThe LM63 is a digital temperature sensor with integrated fan monitoring
and control.”h]”hŒTThe LM63 is a digital temperature sensor with integrated fan monitoring
and control.”…””}”(hj‡  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K/hjv  h²hubhÌ)”}”(hŒƒThe LM63 is basically an LM86 with fan speed monitoring and control
capabilities added. It misses some of the LM86 features though:”h]”hŒƒThe LM63 is basically an LM86 with fan speed monitoring and control
capabilities added. It misses some of the LM86 features though:”…””}”(hj•  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K2hjv  h²hubhÜ)”}”(hŒÌ- No low limit for local temperature.
- No critical limit for local temperature.
- Critical limit for remote temperature can be changed only once. We
  will consider that the critical limit is read-only.
”h]”hâ)”}”(hhh]”(hç)”}”(hŒ#No low limit for local temperature.”h]”hÌ)”}”(hj¬  h]”hŒ#No low limit for local temperature.”…””}”(hj®  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K5hjª  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hæhj§  ubhç)”}”(hŒ(No critical limit for local temperature.”h]”hÌ)”}”(hjÃ  h]”hŒ(No critical limit for local temperature.”…””}”(hjÅ  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K6hjÁ  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hæhj§  ubhç)”}”(hŒwCritical limit for remote temperature can be changed only once. We
will consider that the critical limit is read-only.
”h]”hÌ)”}”(hŒvCritical limit for remote temperature can be changed only once. We
will consider that the critical limit is read-only.”h]”hŒvCritical limit for remote temperature can be changed only once. We
will consider that the critical limit is read-only.”…””}”(hjÜ  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K7hjØ  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hæhj§  ubeh}”(h]”h ]”h"]”h$]”h&]”j  Œ-”uh1háh³hÊh´K5hj£  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hÛh³hÊh´K5hjv  h²hubhÌ)”}”(hŒDThe datasheet isn't very clear about what the tachometer reading is.”h]”hŒFThe datasheet isnâ€™t very clear about what the tachometer reading is.”…””}”(hjý  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K:hjv  h²hubhÌ)”}”(hŒ‹An explanation from National Semiconductor: The two lower bits of the read
value have to be masked out. The value is still 16 bit in width.”h]”hŒ‹An explanation from National Semiconductor: The two lower bits of the read
value have to be masked out. The value is still 16 bit in width.”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K<hjv  h²hubhÌ)”}”(hŒ‘All temperature values are given in degrees Celsius. Resolution is 1.0
degree for the local temperature, 0.125 degree for the remote temperature.”h]”hŒ‘All temperature values are given in degrees Celsius. Resolution is 1.0
degree for the local temperature, 0.125 degree for the remote temperature.”…””}”(hj  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K?hjv  h²hubhÌ)”}”(hXG  The fan speed is measured using a tachometer. Contrary to most chips which
store the value in an 8-bit register and have a selectable clock divider
to make sure that the result will fit in the register, the LM63 uses 16-bit
value for measuring the speed of the fan. It can measure fan speeds down to
83 RPM, at least in theory.”h]”hXG  The fan speed is measured using a tachometer. Contrary to most chips which
store the value in an 8-bit register and have a selectable clock divider
to make sure that the result will fit in the register, the LM63 uses 16-bit
value for measuring the speed of the fan. It can measure fan speeds down to
83 RPM, at least in theory.”…””}”(hj'  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KBhjv  h²hubhÌ)”}”(hXä  Note that the pin used for fan monitoring is shared with an alert out
function. Depending on how the board designer wanted to use the chip, fan
speed monitoring will or will not be possible. The proper chip configuration
is left to the BIOS, and the driver will blindly trust it. Only the original
LM63 suffers from this limitation, the LM64 and LM96163 have separate pins
for fan monitoring and alert out. On the LM64, monitoring is always enabled;
on the LM96163 it can be disabled.”h]”hXä  Note that the pin used for fan monitoring is shared with an alert out
function. Depending on how the board designer wanted to use the chip, fan
speed monitoring will or will not be possible. The proper chip configuration
is left to the BIOS, and the driver will blindly trust it. Only the original
LM63 suffers from this limitation, the LM64 and LM96163 have separate pins
for fan monitoring and alert out. On the LM64, monitoring is always enabled;
on the LM96163 it can be disabled.”…””}”(hj5  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KHhjv  h²hubhÌ)”}”(hŒöA PWM output can be used to control the speed of the fan. The LM63 has two
PWM modes: manual and automatic. Automatic mode is not fully implemented yet
(you cannot define your custom PWM/temperature curve), and mode change isn't
supported either.”h]”hŒøA PWM output can be used to control the speed of the fan. The LM63 has two
PWM modes: manual and automatic. Automatic mode is not fully implemented yet
(you cannot define your custom PWM/temperature curve), and mode change isnâ€™t
supported either.”…””}”(hjC  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KPhjv  h²hubhÌ)”}”(hX7  The lm63 driver will not update its values more frequently than configured with
the update_interval sysfs attribute; reading them more often will do no harm,
but will return 'old' values. Values in the automatic fan control lookup table
(attributes pwm1_auto_*) have their own independent lifetime of 5 seconds.”h]”hX;  The lm63 driver will not update its values more frequently than configured with
the update_interval sysfs attribute; reading them more often will do no harm,
but will return â€˜oldâ€™ values. Values in the automatic fan control lookup table
(attributes pwm1_auto_*) have their own independent lifetime of 5 seconds.”…””}”(hjQ  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KUhjv  h²hubhÌ)”}”(hŒiThe LM64 is effectively an LM63 with GPIO lines. The driver does not
support these GPIO lines at present.”h]”hŒiThe LM64 is effectively an LM63 with GPIO lines. The driver does not
support these GPIO lines at present.”…””}”(hj_  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KZhjv  h²hubhÌ)”}”(hŒÚThe LM96163 is an enhanced version of LM63 with improved temperature accuracy
and better PWM resolution. For LM96163, the external temperature sensor type is
configurable as CPU embedded diode(1) or 3904 transistor(2).”h]”hŒÚThe LM96163 is an enhanced version of LM63 with improved temperature accuracy
and better PWM resolution. For LM96163, the external temperature sensor type is
configurable as CPU embedded diode(1) or 3904 transistor(2).”…””}”(hjm  h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K]hjv  h²hubeh}”(h]”Œdescription”ah ]”h"]”Œdescription”ah$]”h&]”uh1hµhh·h²hh³hÊh´K-ubeh}”(h]”Œkernel-driver-lm63”ah ]”h"]”Œkernel driver lm63”ah$]”h&]”uh1hµhhh²hh³hÊh´Kubeh}”(h]”h ]”h"]”h$]”h&]”Œsource”hÊuh1hŒcurrent_source”NŒcurrent_line”NŒsettings”Œdocutils.frontend”ŒValues”“”)”}”(hºNŒ	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
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