€•#%      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/power/regulator/design”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$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ*/translations/zh_TW/power/regulator/design”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ*/translations/it_IT/power/regulator/design”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ*/translations/ja_JP/power/regulator/design”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ*/translations/ko_KR/power/regulator/design”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubh)”}”(hhh]”hŒSpanish”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ	refdomain”h)Œreftype”h+Œ	reftarget”Œ*/translations/sp_SP/power/regulator/design”Œmodname”NŒ	classname”NŒrefexplicit”ˆuh1hhhubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h
hhŒ	_document”hŒsource”NŒline”NubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒRegulator API design notes”h]”hŒRegulator API design notes”…””}”(hh¨hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hh£hžhhŸŒD/var/lib/git/docbuild/linux/Documentation/power/regulator/design.rst”h KubhŒ	paragraph”“”)”}”(hŒŠThis document provides a brief, partially structured, overview of some
of the design considerations which impact the regulator API design.”h]”hŒŠThis document provides a brief, partially structured, overview of some
of the design considerations which impact the regulator API design.”…””}”(hh¹hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khh£hžhubh¢)”}”(hhh]”(h§)”}”(hŒSafety”h]”hŒSafety”…””}”(hhÊhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hhÇhžhhŸh¶h K	ubhŒblock_quote”“”)”}”(hXƒ  - Errors in regulator configuration can have very serious consequences
  for the system, potentially including lasting hardware damage.
- It is not possible to automatically determine the power configuration
  of the system - software-equivalent variants of the same chip may
  have different power requirements, and not all components with power
  requirements are visible to software.
”h]”hŒbullet_list”“”)”}”(hhh]”(hŒ	list_item”“”)”}”(hŒƒErrors in regulator configuration can have very serious consequences
for the system, potentially including lasting hardware damage.”h]”h¸)”}”(hŒƒErrors in regulator configuration can have very serious consequences
for the system, potentially including lasting hardware damage.”h]”hŒƒErrors in regulator configuration can have very serious consequences
for the system, potentially including lasting hardware damage.”…””}”(hhéhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khhåubah}”(h]”h ]”h"]”h$]”h&]”uh1hãhhàubhä)”}”(hŒóIt is not possible to automatically determine the power configuration
of the system - software-equivalent variants of the same chip may
have different power requirements, and not all components with power
requirements are visible to software.
”h]”h¸)”}”(hŒòIt is not possible to automatically determine the power configuration
of the system - software-equivalent variants of the same chip may
have different power requirements, and not all components with power
requirements are visible to software.”h]”hŒòIt is not possible to automatically determine the power configuration
of the system - software-equivalent variants of the same chip may
have different power requirements, and not all components with power
requirements are visible to software.”…””}”(hj  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khhýubah}”(h]”h ]”h"]”h$]”h&]”uh1hãhhàubeh}”(h]”h ]”h"]”h$]”h&]”Œbullet”Œ-”uh1hÞhŸh¶h KhhÚubah}”(h]”h ]”h"]”h$]”h&]”uh1hØhŸh¶h KhhÇhžhubhŒnote”“”)”}”(hŒ—The API should make no changes to the hardware state unless it has
specific knowledge that these changes are safe to perform on this
particular system.”h]”h¸)”}”(hŒ—The API should make no changes to the hardware state unless it has
specific knowledge that these changes are safe to perform on this
particular system.”h]”hŒ—The API should make no changes to the hardware state unless it has
specific knowledge that these changes are safe to perform on this
particular system.”…””}”(hj)  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khj%  ubah}”(h]”h ]”h"]”h$]”h&]”uh1j#  hhÇhžhhŸh¶h Nubeh}”(h]”Œsafety”ah ]”h"]”Œsafety”ah$]”h&]”uh1h¡hh£hžhhŸh¶h K	ubh¢)”}”(hhh]”(h§)”}”(hŒConsumer use cases”h]”hŒConsumer use cases”…””}”(hjH  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hjE  hžhhŸh¶h KubhÙ)”}”(hX  - The overwhelming majority of devices in a system will have no
  requirement to do any runtime configuration of their power beyond
  being able to turn it on or off.

- Many of the power supplies in the system will be shared between many
  different consumers.
”h]”hß)”}”(hhh]”(hä)”}”(hŒ¡The overwhelming majority of devices in a system will have no
requirement to do any runtime configuration of their power beyond
being able to turn it on or off.
”h]”h¸)”}”(hŒ The overwhelming majority of devices in a system will have no
requirement to do any runtime configuration of their power beyond
being able to turn it on or off.”h]”hŒ The overwhelming majority of devices in a system will have no
requirement to do any runtime configuration of their power beyond
being able to turn it on or off.”…””}”(hja  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khj]  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hãhjZ  ubhä)”}”(hŒZMany of the power supplies in the system will be shared between many
different consumers.
”h]”h¸)”}”(hŒYMany of the power supplies in the system will be shared between many
different consumers.”h]”hŒYMany of the power supplies in the system will be shared between many
different consumers.”…””}”(hjy  hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khju  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hãhjZ  ubeh}”(h]”h ]”h"]”h$]”h&]”j  j  uh1hÞhŸh¶h KhjV  ubah}”(h]”h ]”h"]”h$]”h&]”uh1hØhŸh¶h KhjE  hžhubj$  )”}”(hŒ©The consumer API should be structured so that these use cases are
very easy to handle and so that consumers will work with shared
supplies without any additional effort.”h]”h¸)”}”(hŒ©The consumer API should be structured so that these use cases are
very easy to handle and so that consumers will work with shared
supplies without any additional effort.”h]”hŒ©The consumer API should be structured so that these use cases are
very easy to handle and so that consumers will work with shared
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