€•Q-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/da9055”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ /translations/zh_TW/hwmon/da9055”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ /translations/it_IT/hwmon/da9055”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ /translations/ja_JP/hwmon/da9055”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ /translations/ko_KR/hwmon/da9055”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒPortuguese (Brazilian)”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ /translations/pt_BR/hwmon/da9055”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh–sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ /translations/sp_SP/hwmon/da9055”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒKernel driver da9055”h]”hŒKernel driver da9055”…””}”(hh¼h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhh·h²hh³Œ:/var/lib/git/docbuild/linux/Documentation/hwmon/da9055.rst”h´KubhŒdefinition_list”“”)”}”(hhh]”hŒdefinition_list_item”“”)”}”(hŒ|Supported chips: * Dialog Semiconductors DA9055 PMIC Prefix: 'da9055' Datasheet: Datasheet is not publicly available. ”h]”(hŒterm”“”)”}”(hŒSupported chips:”h]”hŒSupported chips:”…””}”(hhØh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÖh³hÊh´K hhÒubhŒ definition”“”)”}”(hhh]”hŒ bullet_list”“”)”}”(hhh]”hŒ list_item”“”)”}”(hŒeDialog Semiconductors DA9055 PMIC Prefix: 'da9055' Datasheet: Datasheet is not publicly available. ”h]”(hŒ paragraph”“”)”}”(hŒ!Dialog Semiconductors DA9055 PMIC”h]”hŒ!Dialog Semiconductors DA9055 PMIC”…””}”(hhøh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´Khhòubh÷)”}”(hŒPrefix: 'da9055'”h]”hŒPrefix: ‘da9055’”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´Khhòubh÷)”}”(hŒ/Datasheet: Datasheet is not publicly available.”h]”hŒ/Datasheet: Datasheet is not publicly available.”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´K hhòubeh}”(h]”h ]”h"]”h$]”h&]”uh1hðhhíubah}”(h]”h ]”h"]”h$]”h&]”Œbullet”Œ*”uh1hëh³hÊh´Khhèubah}”(h]”h ]”h"]”h$]”h&]”uh1hæhhÒubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÐh³hÊh´K hhÍubah}”(h]”h ]”h"]”h$]”h&]”uh1hËhh·h²hh³Nh´Nubh÷)”}”(hŒ-Authors: David Dajun Chen ”h]”(hŒAuthors: David Dajun Chen <”…””}”(hjBh²hh³Nh´NubhŒ reference”“”)”}”(hŒdchen@diasemi.com”h]”hŒdchen@diasemi.com”…””}”(hjLh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œmailto:dchen@diasemi.com”uh1jJhjBubhŒ>”…””}”(hjBh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´K hh·h²hubh¶)”}”(hhh]”(h»)”}”(hŒ Description”h]”hŒ Description”…””}”(hjih²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhjfh²hh³hÊh´Kubh÷)”}”(hXVThe DA9055 provides an Analogue to Digital Converter (ADC) with 10 bits resolution and track and hold circuitry combined with an analogue input multiplexer. The analogue input multiplexer will allow conversion of up to 5 different inputs. The track and hold circuit ensures stable input voltages at the input of the ADC during the conversion.”h]”hXVThe DA9055 provides an Analogue to Digital Converter (ADC) with 10 bits resolution and track and hold circuitry combined with an analogue input multiplexer. The analogue input multiplexer will allow conversion of up to 5 different inputs. The track and hold circuit ensures stable input voltages at the input of the ADC during the conversion.”…””}”(hjwh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´Khjfh²hubh÷)”}”(hŒ0The ADC is used to measure the following inputs:”h]”hŒ0The ADC is used to measure the following inputs:”…””}”(hj…h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´Khjfh²hubhì)”}”(hhh]”(hñ)”}”(hŒ5Channel 0: VDDOUT - measurement of the system voltage”h]”h÷)”}”(hj˜h]”hŒ5Channel 0: VDDOUT - measurement of the system voltage”…””}”(hjšh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´Khj–ubah}”(h]”h ]”h"]”h$]”h&]”uh1hðhj“h²hh³hÊh´Nubhñ)”}”(hŒ4Channel 1: ADC_IN1 - high impedance input (0 - 2.5V)”h]”h÷)”}”(hj¯h]”hŒ4Channel 1: ADC_IN1 - high impedance input (0 - 2.5V)”…””}”(hj±h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´Khj­ubah}”(h]”h ]”h"]”h$]”h&]”uh1hðhj“h²hh³hÊh´Nubhñ)”}”(hŒ4Channel 2: ADC_IN2 - high impedance input (0 - 2.5V)”h]”h÷)”}”(hjÆh]”hŒ4Channel 2: ADC_IN2 - high impedance input (0 - 2.5V)”…””}”(hjÈh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´KhjÄubah}”(h]”h ]”h"]”h$]”h&]”uh1hðhj“h²hh³hÊh´Nubhñ)”}”(hŒ4Channel 3: ADC_IN3 - high impedance input (0 - 2.5V)”h]”h÷)”}”(hjÝh]”hŒ4Channel 3: ADC_IN3 - high impedance input (0 - 2.5V)”…””}”(hjßh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´KhjÛubah}”(h]”h ]”h"]”h$]”h&]”uh1hðhj“h²hh³hÊh´Nubhñ)”}”(hŒ;Channel 4: Internal Tjunc. - sense (internal temp. sensor) ”h]”h÷)”}”(hŒ:Channel 4: Internal Tjunc. - sense (internal temp. sensor)”h]”hŒ:Channel 4: Internal Tjunc. - sense (internal temp. sensor)”…””}”(hjöh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´Khjòubah}”(h]”h ]”h"]”h$]”h&]”uh1hðhj“h²hh³hÊh´Nubeh}”(h]”h ]”h"]”h$]”h&]”j.Œ-”uh1hëh³hÊh´Khjfh²hubh÷)”}”(hŒ~By using sysfs attributes we can measure the system voltage VDDOUT, chip junction temperature and auxiliary channels voltages.”h]”hŒ~By using sysfs attributes we can measure the system voltage VDDOUT, chip junction temperature and auxiliary channels voltages.”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´Khjfh²hubeh}”(h]”Œ description”ah ]”h"]”Œ description”ah$]”h&]”uh1hµhh·h²hh³hÊh´Kubh¶)”}”(hhh]”(h»)”}”(hŒVoltage Monitoring”h]”hŒVoltage Monitoring”…””}”(hj*h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhj'h²hh³hÊh´K"ubh÷)”}”(hŒjVoltages are sampled in a AUTO mode it can be manually sampled too and results are stored in a 10 bit ADC.”h]”hŒjVoltages are sampled in a AUTO mode it can be manually sampled too and results are stored in a 10 bit ADC.”…””}”(hj8h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´K$hj'h²hubh÷)”}”(hŒ$The system voltage is calculated as:”h]”hŒ$The system voltage is calculated as:”…””}”(hjFh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´K'hj'h²hubhŒ block_quote”“”)”}”(hŒ.Milli volt = ((ADC value * 1000) / 85) + 2500 ”h]”h÷)”}”(hŒ-Milli volt = ((ADC value * 1000) / 85) + 2500”h]”hŒ-Milli volt = ((ADC value * 1000) / 85) + 2500”…””}”(hjZh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´K)hjVubah}”(h]”h ]”h"]”h$]”h&]”uh1jTh³hÊh´K)hj'h²hubh÷)”}”(hŒ:The voltages on ADC channels 1, 2 and 3 are calculated as:”h]”hŒ:The voltages on ADC channels 1, 2 and 3 are calculated as:”…””}”(hjnh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´K+hj'h²hubjU)”}”(hŒ&Milli volt = (ADC value * 1000) / 102 ”h]”h÷)”}”(hŒ%Milli volt = (ADC value * 1000) / 102”h]”hŒ%Milli volt = (ADC value * 1000) / 102”…””}”(hj€h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1höh³hÊh´K-hj|ubah}”(h]”h ]”h"]”h$]”h&]”uh1jTh³hÊh´K-hj'h²hubeh}”(h]”Œvoltage-monitoring”ah ]”h"]”Œvoltage monitoring”ah$]”h&]”uh1hµhh·h²hh³hÊh´K"ubh¶)”}”(hhh]”(h»)”}”(hŒTemperature Monitoring”h]”hŒTemperature Monitoring”…””}”(hjŸh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhjœh²hh³hÊh´K0ubh÷)”}”(hŒcTemperatures are sampled by a 10 bit ADC. Junction temperatures are monitored by the ADC channels.”h]”hŒcTemperatures are sampled by a 10 bit ADC. 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