sphinx.addnodesdocument)}( rawsourcechildren]( translations LanguagesNode)}(hhh](h pending_xref)}(hhh]docutils.nodesTextChinese (Simplified)}parenthsba attributes}(ids]classes]names]dupnames]backrefs] refdomainstdreftypedoc reftarget%/translations/zh_CN/driver-api/pwrseqmodnameN classnameN refexplicitutagnamehhh ubh)}(hhh]hChinese (Traditional)}hh2sbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget%/translations/zh_TW/driver-api/pwrseqmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hItalian}hhFsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget%/translations/it_IT/driver-api/pwrseqmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hJapanese}hhZsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget%/translations/ja_JP/driver-api/pwrseqmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hKorean}hhnsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget%/translations/ko_KR/driver-api/pwrseqmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hPortuguese (Brazilian)}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget%/translations/pt_BR/driver-api/pwrseqmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hSpanish}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget%/translations/sp_SP/driver-api/pwrseqmodnameN classnameN refexplicituh1hhh ubeh}(h]h ]h"]h$]h&]current_languageEnglishuh1h hh _documenthsourceNlineNubhcomment)}(h%SPDX-License-Identifier: GPL-2.0-onlyh]h%SPDX-License-Identifier: GPL-2.0-only}hhsbah}(h]h ]h"]h$]h&] xml:spacepreserveuh1hhhhhh?/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq.rsthKubh)}(hCopyright 2024 Linaro Ltd.h]hCopyright 2024 Linaro Ltd.}hhsbah}(h]h ]h"]h$]h&]hhuh1hhhhhhhhKubhsection)}(hhh](htitle)}(hPower Sequencing APIh]hPower Sequencing API}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhhhKubh field_list)}(hhh]hfield)}(hhh](h field_name)}(hAuthorh]hAuthor}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhKubh field_body)}(hBartosz Golaszewski h]h paragraph)}(hBartosz Golaszewskih]hBartosz Golaszewski}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhKhjubah}(h]h ]h"]h$]h&]uh1jhhubeh}(h]h ]h"]h$]h&]uh1hhhhKhhhhubah}(h]h ]h"]h$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(h Introductionh]h Introduction}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj-hhhhhK ubj )}(hThis framework is designed to abstract complex power-up sequences that are shared between multiple logical devices in the Linux kernel.h]hThis framework is designed to abstract complex power-up sequences that are shared between multiple logical devices in the Linux kernel.}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhK hj-hhubj )}(hX(The intention is to allow consumers to obtain a power sequencing handle exposed by the power sequence provider and delegate the actual requesting and control of the underlying resources as well as to allow the provider to mitigate any potential conflicts between multiple users behind the scenes.h]hX(The intention is to allow consumers to obtain a power sequencing handle exposed by the power sequence provider and delegate the actual requesting and control of the underlying resources as well as to allow the provider to mitigate any potential conflicts between multiple users behind the scenes.}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhKhj-hhubh)}(hhh](h)}(hGlossaryh]hGlossary}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjZhhhhhKubj )}(hJThe power sequencing API uses a number of terms specific to the subsystem:h]hJThe power sequencing API uses a number of terms specific to the subsystem:}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhKhjZhhubj )}(hUnith]hUnit}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhKhjZhhubh block_quote)}(hA unit is a discrete chunk of a power sequence. For instance one unit may enable a set of regulators, another may enable a specific GPIO. Units can define dependencies in the form of other units that must be enabled before it itself can be. h]j )}(hA unit is a discrete chunk of a power sequence. For instance one unit may enable a set of regulators, another may enable a specific GPIO. Units can define dependencies in the form of other units that must be enabled before it itself can be.h]hA unit is a discrete chunk of a power sequence. For instance one unit may enable a set of regulators, another may enable a specific GPIO. Units can define dependencies in the form of other units that must be enabled before it itself can be.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhKhjubah}(h]h ]h"]h$]h&]uh1jhhhKhjZhhubj )}(hTargeth]hTarget}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhK!hjZhhubj)}(hX#A target is a set of units (composed of the "final" unit and its dependencies) that a consumer selects by its name when requesting a handle to the power sequencer. Via the dependency system, multiple targets may share the same parts of a power sequence but ignore parts that are irrelevant. h]j )}(hX"A target is a set of units (composed of the "final" unit and its dependencies) that a consumer selects by its name when requesting a handle to the power sequencer. Via the dependency system, multiple targets may share the same parts of a power sequence but ignore parts that are irrelevant.h]hX&A target is a set of units (composed of the “final” unit and its dependencies) that a consumer selects by its name when requesting a handle to the power sequencer. Via the dependency system, multiple targets may share the same parts of a power sequence but ignore parts that are irrelevant.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhK#hjubah}(h]h ]h"]h$]h&]uh1jhhhK#hjZhhubj )}(h Descriptorh]h Descriptor}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhK)hjZhhubj)}(hA handle passed by the pwrseq core to every consumer that serves as the entry point to the provider layer. It ensures coherence between different users and keeps reference counting consistent. h]j )}(hA handle passed by the pwrseq core to every consumer that serves as the entry point to the provider layer. It ensures coherence between different users and keeps reference counting consistent.h]hA handle passed by the pwrseq core to every consumer that serves as the entry point to the provider layer. It ensures coherence between different users and keeps reference counting consistent.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhK+hjubah}(h]h ]h"]h$]h&]uh1jhhhK+hjZhhubeh}(h]glossaryah ]h"]glossaryah$]h&]uh1hhj-hhhhhKubeh}(h] introductionah ]h"] introductionah$]h&]uh1hhhhhhhhK ubh)}(hhh](h)}(hConsumer interfaceh]hConsumer interface}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhK0ubj )}(hX%The consumer API is aimed to be as simple as possible. The driver interested in getting a descriptor from the power sequencer should call pwrseq_get() and specify the name of the target it wants to reach in the sequence after calling pwrseq_enable(). The descriptor can be released by calling pwrseq_put() and the consumer can request the powering down of its target with pwrseq_disable(). Note that there is no guarantee that pwrseq_disable() will have any effect as there may be multiple users of the underlying resources who may keep them active.h]hX%The consumer API is aimed to be as simple as possible. The driver interested in getting a descriptor from the power sequencer should call pwrseq_get() and specify the name of the target it wants to reach in the sequence after calling pwrseq_enable(). The descriptor can be released by calling pwrseq_put() and the consumer can request the powering down of its target with pwrseq_disable(). Note that there is no guarantee that pwrseq_disable() will have any effect as there may be multiple users of the underlying resources who may keep them active.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhK2hjhhubeh}(h]consumer-interfaceah ]h"]consumer interfaceah$]h&]uh1hhhhhhhhK0ubh)}(hhh](h)}(hProvider interfaceh]hProvider interface}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj$hhhhhKhj$hhubj )}(hEach provider can logically split the power-up sequence into discrete chunks (units) and define their dependencies. They can then expose named targets that consumers may use as the final point in the sequence that they wish to reach.h]hEach provider can logically split the power-up sequence into discrete chunks (units) and define their dependencies. They can then expose named targets that consumers may use as the final point in the sequence that they wish to reach.}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhKAhj$hhubj )}(hTo that end the providers fill out a set of configuration structures and register with the pwrseq subsystem by calling pwrseq_device_register().h]hTo that end the providers fill out a set of configuration structures and register with the pwrseq subsystem by calling pwrseq_device_register().}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1j hhhKEhj$hhubh)}(hhh](h)}(hDynamic consumer matchingh]hDynamic consumer matching}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj_hhhhhKIubj )}(hXThe main difference between pwrseq and other Linux kernel providers is the mechanism for dynamic matching of consumers and providers. Every power sequence provider driver must implement the `match()` callback and pass it to the pwrseq core when registering with the subsystems.h](hThe main difference between pwrseq and other Linux kernel providers is the mechanism for dynamic matching of consumers and providers. Every power sequence provider driver must implement the }(hjphhhNhNubhtitle_reference)}(h `match()`h]hmatch()}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1jxhjpubhN callback and pass it to the pwrseq core when registering with the subsystems.}(hjphhhNhNubeh}(h]h ]h"]h$]h&]uh1j hhhKKhj_hhubj )}(hXWhen a client requests a sequencer handle, the core will call this callback for every registered provider and let it flexibly figure out whether the proposed client device is indeed its consumer. 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Must be set. ``owner`` Module providing this device. ``drvdata`` Private driver data. ``match`` Provider callback used to match the consumer device to the sequencer. ``targets`` Array of targets for this power sequencer. Must be NULL-terminated.h](j )}(h**Definition**::h](jk)}(h**Definition**h]h Definition}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubh:}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:91: ./include/linux/pwrseq/provider.hhKBhjubj)}(hstruct pwrseq_config { struct device *parent; struct module *owner; void *drvdata; pwrseq_match_func match; const struct pwrseq_target_data **targets; };h]hstruct pwrseq_config { struct device *parent; struct module *owner; void *drvdata; pwrseq_match_func match; const struct pwrseq_target_data **targets; };}hjsbah}(h]h ]h"]h$]h&]hhuh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:91: ./include/linux/pwrseq/provider.hhKDhjubj )}(h **Members**h]jk)}(hj!h]hMembers}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:91: ./include/linux/pwrseq/provider.hhKLhjubj)}(hhh](j)}(h9``parent`` Parent device for the sequencer. Must be set. h](j)}(h ``parent``h]j)}(hj@h]hparent}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:91: ./include/linux/pwrseq/provider.hhK@hj:ubj)}(hhh]j )}(h-Parent device for the sequencer. Must be set.h]h-Parent device for the sequencer. Must be set.}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjUhK@hjVubah}(h]h ]h"]h$]h&]uh1jhj:ubeh}(h]h ]h"]h$]h&]uh1jhjUhK@hj7ubj)}(h(``owner`` Module providing this device. h](j)}(h ``owner``h]j)}(hjyh]howner}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjwubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:91: ./include/linux/pwrseq/provider.hhKAhjsubj)}(hhh]j )}(hModule providing this device.h]hModule providing this device.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjhKAhjubah}(h]h ]h"]h$]h&]uh1jhjsubeh}(h]h ]h"]h$]h&]uh1jhjhKAhj7ubj)}(h!``drvdata`` Private driver data. h](j)}(h ``drvdata``h]j)}(hjh]hdrvdata}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:91: ./include/linux/pwrseq/provider.hhKBhjubj)}(hhh]j )}(hPrivate driver data.h]hPrivate driver data.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjhKBhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKBhj7ubj)}(hP``match`` Provider callback used to match the consumer device to the sequencer. h](j)}(h ``match``h]j)}(hjh]hmatch}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:91: ./include/linux/pwrseq/provider.hhKChjubj)}(hhh]j )}(hEProvider callback used to match the consumer device to the sequencer.h]hEProvider callback used to match the consumer device to the sequencer.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjhKChjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKChj7ubj)}(hO``targets`` Array of targets for this power sequencer. Must be NULL-terminated.h](j)}(h ``targets``h]j)}(hj$h]htargets}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj"ubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:91: ./include/linux/pwrseq/provider.hhKChjubj)}(hhh]j )}(hCArray of targets for this power sequencer. Must be NULL-terminated.h]hCArray of targets for this power sequencer. Must be NULL-terminated.}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:91: ./include/linux/pwrseq/provider.hhKDhj:ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj9hKChj7ubeh}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j`hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j#pwrseq_device_register (C function)c.pwrseq_device_registerhNtauh1jhjhhhNhNubj)}(hhh](j)}(hRstruct pwrseq_device * pwrseq_device_register (const struct pwrseq_config *config)h]j)}(hPstruct pwrseq_device *pwrseq_device_register(const struct pwrseq_config *config)h](j)}(hjh]hstruct}(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzhhha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzhhhjhMubh)}(hhh]j )}(h pwrseq_deviceh]h pwrseq_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&] refdomainjUreftype identifier reftargetjmodnameN classnameN c:parent_keysphinx.domains.c LookupKey)}data]j ASTIdentifier)}jpwrseq_device_registersbc.pwrseq_device_registerasbuh1hhjzhhhjhMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzhhhjhMubhdesc_sig_punctuation)}(h*h]h*}(hjhhhNhNubah}(h]h ]pah"]h$]h&]uh1jhjzhhhjhMubj)}(hpwrseq_device_registerh]j )}(hjh]hpwrseq_device_register}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ](jj eh"]h$]h&]hhuh1jhjzhhhjhMubhdesc_parameterlist)}(h$(const struct pwrseq_config *config)h]hdesc_parameter)}(h"const struct pwrseq_config *configh](j)}(hconsth]hconst}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(h h]h }(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(hjh]hstruct}(hj$ hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(h h]h }(hj1 hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubh)}(hhh]j )}(h pwrseq_configh]h pwrseq_config}(hjB hhhNhNubah}(h]h ]jah"]h$]h&]uh1j hj? ubah}(h]h ]h"]h$]h&] refdomainjUreftypej reftargetjD modnameN classnameNjj)}j]jc.pwrseq_device_registerasbuh1hhj ubj)}(h h]h }(hj` hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(hjh]h*}(hjn hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj )}(hconfigh]hconfig}(hj{ hhhNhNubah}(h]h ]jah"]h$]h&]uh1j hj ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjubah}(h]h ]h"]h$]h&]hhuh1jhjzhhhjhMubeh}(h]h ]h"]h$]h&]hhj*uh1jj+j,hjvhhhjhMubah}(h]jqah ](j0j1eh"]h$]h&]j5j6)j7huh1jhjhMhjshhubj9)}(hhh]j )}(hRegister a new power sequencer.h]hRegister a new power sequencer.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj hhubah}(h]h ]h"]h$]h&]uh1j8hjshhhjhMubeh}(h]h ](jUfunctioneh"]h$]h&]jZjUj[j j\j j]j^j_uh1jhhhjhNhNubja)}(hX**Parameters** ``const struct pwrseq_config *config`` Configuration of the new power sequencing device. **Description** The config structure is only used during the call and can be freed after the function returns. The config structure *must* have the parent device as well as the match() callback and at least one target set. **Return** Returns the address of the new pwrseq device or ERR_PTR() on failure.h](j )}(h**Parameters**h]jk)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jjhj ubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj ubj)}(hhh]j)}(hY``const struct pwrseq_config *config`` Configuration of the new power sequencing device. h](j)}(h&``const struct pwrseq_config *config``h]j)}(hj h]h"const struct pwrseq_config *config}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj ubj)}(hhh]j )}(h1Configuration of the new power sequencing device.h]h1Configuration of the new power sequencing device.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j hj hMhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj hMhj ubah}(h]h ]h"]h$]h&]uh1jhj ubj )}(h**Description**h]jk)}(hj! h]h Description}(hj# hhhNhNubah}(h]h ]h"]h$]h&]uh1jjhj ubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj ubj )}(hThe config structure is only used during the call and can be freed after the function returns. The config structure *must* have the parent device as well as the match() callback and at least one target set.h](htThe config structure is only used during the call and can be freed after the function returns. The config structure }(hj7 hhhNhNubj )}(h*must*h]hmust}(hj? hhhNhNubah}(h]h ]h"]h$]h&]uh1j hj7 ubhT have the parent device as well as the match() callback and at least one target set.}(hj7 hhhNhNubeh}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj ubj )}(h **Return**h]jk)}(hjZ h]hReturn}(hj\ hhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjX ubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj ubj )}(hEReturns the address of the new pwrseq device or ERR_PTR() on failure.h]hEReturns the address of the new pwrseq device or ERR_PTR() on failure.}(hjp hhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1j`hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j%pwrseq_device_unregister (C function)c.pwrseq_device_unregisterhNtauh1jhjhhhNhNubj)}(hhh](j)}(h hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj)}(hjh]h*}(hjL hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj )}(hconfigh]hconfig}(hjY hhhNhNubah}(h]h ]jah"]h$]h&]uh1j hj ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjo ubeh}(h]h ]h"]h$]h&]hhuh1jhj hhhj hMBubeh}(h]h ]h"]h$]h&]hhj*uh1jj+j,hj hhhj hMBubah}(h]j ah ](j0j1eh"]h$]h&]j5j6)j7huh1jhj hMBhj hhubj9)}(hhh]j )}(h,Managed variant of pwrseq_device_register().h]h,Managed variant of pwrseq_device_register().}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMBhj hhubah}(h]h ]h"]h$]h&]uh1j8hj hhhj hMBubeh}(h]h ](jUfunctioneh"]h$]h&]jZjUj[j j\j j]j^j_uh1jhhhjhNhNubja)}(h**Parameters** ``struct device *dev`` Managing device. ``const struct pwrseq_config *config`` Configuration of the new power sequencing device. **Return** Returns the address of the new pwrseq device or ERR_PTR() on failure.h](j )}(h**Parameters**h]jk)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jjhj ubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMFhj ubj)}(hhh](j)}(h(``struct device *dev`` Managing device. h](j)}(h``struct device *dev``h]j)}(hj h]hstruct device *dev}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMChj ubj)}(hhh]j )}(hManaging device.h]hManaging device.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j hj hMChj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj hMChj ubj)}(hY``const struct pwrseq_config *config`` Configuration of the new power sequencing device. h](j)}(h&``const struct pwrseq_config *config``h]j)}(hj h]h"const struct pwrseq_config *config}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMDhj ubj)}(hhh]j )}(h1Configuration of the new power sequencing device.h]h1Configuration of the new power sequencing device.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjhMDhjubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhjhMDhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj )}(h **Return**h]jk)}(hj8h]hReturn}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jjhj6ubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMFhj ubj )}(hEReturns the address of the new pwrseq device or ERR_PTR() on failure.h]hEReturns the address of the new pwrseq device or ERR_PTR() on failure.}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMFhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1j`hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j&pwrseq_device_get_drvdata (C function)c.pwrseq_device_get_drvdatahNtauh1jhjhhhNhNubj)}(hhh](j)}(h?void * pwrseq_device_get_drvdata (struct pwrseq_device *pwrseq)h]j)}(h=void *pwrseq_device_get_drvdata(struct pwrseq_device *pwrseq)h](j )}(hvoidh]hvoid}(hj}hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjyhhha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chM^ubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjyhhhjhM^ubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjyhhhjhM^ubj)}(hpwrseq_device_get_drvdatah]j )}(hpwrseq_device_get_drvdatah]hpwrseq_device_get_drvdata}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ](jj eh"]h$]h&]hhuh1jhjyhhhjhM^ubj)}(h(struct pwrseq_device *pwrseq)h]j )}(hstruct pwrseq_device *pwrseqh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j )}(h pwrseq_deviceh]h pwrseq_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&] refdomainjUreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.pwrseq_device_get_drvdataasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(hpwrseqh]hpwrseq}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjubah}(h]h ]h"]h$]h&]hhuh1jhjyhhhjhM^ubeh}(h]h ]h"]h$]h&]hhj*uh1jj+j,hjuhhhjhM^ubah}(h]jpah ](j0j1eh"]h$]h&]j5j6)j7huh1jhjhM^hjrhhubj9)}(hhh]j )}(h;Get the driver private data associated with this sequencer.h]h;Get the driver private data associated with this sequencer.}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chM^hjGhhubah}(h]h ]h"]h$]h&]uh1j8hjrhhhjhM^ubeh}(h]h ](jUfunctioneh"]h$]h&]jZjUj[jbj\jbj]j^j_uh1jhhhjhNhNubja)}(h{**Parameters** ``struct pwrseq_device *pwrseq`` Power sequencer object. **Return** Address of the private driver data.h](j )}(h**Parameters**h]jk)}(hjlh]h Parameters}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMbhjfubj)}(hhh]j)}(h9``struct pwrseq_device *pwrseq`` Power sequencer object. h](j)}(h ``struct pwrseq_device *pwrseq``h]j)}(hjh]hstruct pwrseq_device *pwrseq}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chM`hjubj)}(hhh]j )}(hPower sequencer object.h]hPower sequencer object.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjhM`hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM`hjubah}(h]h ]h"]h$]h&]uh1jhjfubj )}(h **Return**h]jk)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMbhjfubj )}(h#Address of the private driver data.h]h#Address of the private driver data.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMbhjfubeh}(h]h ] kernelindentah"]h$]h&]uh1j`hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jpwrseq_get (C function) c.pwrseq_gethNtauh1jhjhhhNhNubj)}(hhh](j)}(hHstruct pwrseq_desc * pwrseq_get (struct device *dev, const char *target)h]j)}(hFstruct pwrseq_desc *pwrseq_get(struct device *dev, const char *target)h](j)}(hjh]hstruct}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubh)}(hhh]j )}(h pwrseq_desch]h pwrseq_desc}(hj*hhhNhNubah}(h]h ]jah"]h$]h&]uh1j hj'ubah}(h]h ]h"]h$]h&] refdomainjUreftypej reftargetj,modnameN classnameNjj)}j]j)}j pwrseq_getsb c.pwrseq_getasbuh1hhjhhhjhMubj)}(h h]h }(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj)}(hjh]h*}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj)}(h pwrseq_geth]j )}(hjHh]h pwrseq_get}(hjjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjfubah}(h]h ](jj eh"]h$]h&]hhuh1jhjhhhjhMubj)}(h((struct device *dev, const char *target)h](j )}(hstruct device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j )}(hdeviceh]hdevice}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&] refdomainjUreftypej reftargetjmodnameN classnameNjj)}j]jF c.pwrseq_getasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj}ubj )}(hconst char *targeth](j)}(hj h]hconst}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(hcharh]hchar}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(htargeth]htarget}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj}ubeh}(h]h ]h"]h$]h&]hhuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]hhj*uh1jj+j,hjhhhjhMubah}(h]jah ](j0j1eh"]h$]h&]j5j6)j7huh1jhjhMhjhhubj9)}(hhh]j )}(h4Get the power sequencer associated with this device.h]h4Get the power sequencer associated with this device.}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj`hhubah}(h]h ]h"]h$]h&]uh1j8hjhhhjhMubeh}(h]h ](jUfunctioneh"]h$]h&]jZjUj[j{j\j{j]j^j_uh1jhhhjhNhNubja)}(hX**Parameters** ``struct device *dev`` Device for which to get the sequencer. ``const char *target`` Name of the target exposed by the sequencer this device wants to reach. **Return** New power sequencer descriptor for use by the consumer driver or ERR_PTR() on failure.h](j )}(h**Parameters**h]jk)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubj)}(hhh](j)}(h>``struct device *dev`` Device for which to get the sequencer. h](j)}(h``struct device *dev``h]j)}(hjh]hstruct device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubj)}(hhh]j )}(h&Device for which to get the sequencer.h]h&Device for which to get the sequencer.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubj)}(h_``const char *target`` Name of the target exposed by the sequencer this device wants to reach. h](j)}(h``const char *target``h]j)}(hjh]hconst char *target}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubj)}(hhh]j )}(hGName of the target exposed by the sequencer this device wants to reach.h]hGName of the target exposed by the sequencer this device wants to reach.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ]h"]h$]h&]uh1jhjubj )}(h **Return**h]jk)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubj )}(hVNew power sequencer descriptor for use by the consumer driver or ERR_PTR() on failure.h]hVNew power sequencer descriptor for use by the consumer driver or ERR_PTR() on failure.}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j`hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jpwrseq_put (C function) c.pwrseq_puthNtauh1jhjhhhNhNubj)}(hhh](j)}(h*void pwrseq_put (struct pwrseq_desc *desc)h]j)}(h)void pwrseq_put(struct pwrseq_desc *desc)h](j )}(hvoidh]hvoid}(hj^hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjZhhha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMubj)}(h h]h }(hjmhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZhhhjlhMubj)}(h pwrseq_puth]j )}(h pwrseq_puth]h pwrseq_put}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hj{ubah}(h]h ](jj eh"]h$]h&]hhuh1jhjZhhhjlhMubj)}(h(struct pwrseq_desc *desc)h]j )}(hstruct pwrseq_desc *desch](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j )}(h pwrseq_desch]h pwrseq_desc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&] refdomainjUreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsb c.pwrseq_putasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(hdesch]hdesc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjubah}(h]h ]h"]h$]h&]hhuh1jhjZhhhjlhMubeh}(h]h ]h"]h$]h&]hhj*uh1jj+j,hjVhhhjlhMubah}(h]jQah ](j0j1eh"]h$]h&]j5j6)j7huh1jhjlhMhjShhubj9)}(hhh]j )}(h'Release the power sequencer descriptor.h]h'Release the power sequencer descriptor.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjhhubah}(h]h ]h"]h$]h&]uh1j8hjShhhjlhMubeh}(h]h ](jUfunctioneh"]h$]h&]jZjUj[j6j\j6j]j^j_uh1jhhhjhNhNubja)}(hE**Parameters** ``struct pwrseq_desc *desc`` Descriptor to release.h](j )}(h**Parameters**h]jk)}(hj@h]h Parameters}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhj>ubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj:ubj)}(hhh]j)}(h3``struct pwrseq_desc *desc`` Descriptor to release.h](j)}(h``struct pwrseq_desc *desc``h]j)}(hj_h]hstruct pwrseq_desc *desc}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1jhj]ubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjYubj)}(hhh]j )}(hDescriptor to release.h]hDescriptor to release.}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjuubah}(h]h ]h"]h$]h&]uh1jhjYubeh}(h]h ]h"]h$]h&]uh1jhjthMhjVubah}(h]h ]h"]h$]h&]uh1jhj:ubeh}(h]h ] kernelindentah"]h$]h&]uh1j`hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jdevm_pwrseq_get (C function)c.devm_pwrseq_gethNtauh1jhjhhhNhNubj)}(hhh](j)}(hMstruct pwrseq_desc * devm_pwrseq_get (struct device *dev, const char *target)h]j)}(hKstruct pwrseq_desc *devm_pwrseq_get(struct device *dev, const char *target)h](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubh)}(hhh]j )}(h pwrseq_desch]h pwrseq_desc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&] refdomainjUreftypej reftargetjmodnameN classnameNjj)}j]j)}jdevm_pwrseq_getsbc.devm_pwrseq_getasbuh1hhjhhhjhMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj)}(hdevm_pwrseq_geth]j )}(hjh]hdevm_pwrseq_get}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ](jj eh"]h$]h&]hhuh1jhjhhhjhMubj)}(h((struct device *dev, const char *target)h](j )}(hstruct device *devh](j)}(hjh]hstruct}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/ubj)}(h h]h }(hj@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/ubh)}(hhh]j )}(hdeviceh]hdevice}(hjQhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjNubah}(h]h ]h"]h$]h&] refdomainjUreftypej reftargetjSmodnameN classnameNjj)}j]jc.devm_pwrseq_getasbuh1hhj/ubj)}(h h]h }(hjohhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/ubj)}(hjh]h*}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/ubj )}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hj/ubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj+ubj )}(hconst char *targeth](j)}(hj h]hconst}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(hcharh]hchar}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(htargeth]htarget}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hj+ubeh}(h]h ]h"]h$]h&]hhuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]hhj*uh1jj+j,hjhhhjhMubah}(h]jah ](j0j1eh"]h$]h&]j5j6)j7huh1jhjhMhjhhubj9)}(hhh]j )}(h Managed variant of pwrseq_get().h]h Managed variant of pwrseq_get().}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjhhubah}(h]h ]h"]h$]h&]uh1j8hjhhhjhMubeh}(h]h ](jUfunctioneh"]h$]h&]jZjUj[j)j\j)j]j^j_uh1jhhhjhNhNubja)}(hX=**Parameters** ``struct device *dev`` Device for which to get the sequencer and which also manages its lifetime. ``const char *target`` Name of the target exposed by the sequencer this device wants to reach. **Return** New power sequencer descriptor for use by the consumer driver or ERR_PTR() on failure.h](j )}(h**Parameters**h]jk)}(hj3h]h Parameters}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1jjhj1ubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj-ubj)}(hhh](j)}(hb``struct device *dev`` Device for which to get the sequencer and which also manages its lifetime. h](j)}(h``struct device *dev``h]j)}(hjRh]hstruct device *dev}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjLubj)}(hhh]j )}(hJDevice for which to get the sequencer and which also manages its lifetime.h]hJDevice for which to get the sequencer and which also manages its lifetime.}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjhubah}(h]h ]h"]h$]h&]uh1jhjLubeh}(h]h ]h"]h$]h&]uh1jhjghMhjIubj)}(h_``const char *target`` Name of the target exposed by the sequencer this device wants to reach. h](j)}(h``const char *target``h]j)}(hjh]hconst char *target}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubj)}(hhh]j )}(hGName of the target exposed by the sequencer this device wants to reach.h]hGName of the target exposed by the sequencer this device wants to reach.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjIubeh}(h]h ]h"]h$]h&]uh1jhj-ubj )}(h **Return**h]jk)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj-ubj )}(hVNew power sequencer descriptor for use by the consumer driver or ERR_PTR() on failure.h]hVNew power sequencer descriptor for use by the consumer driver or ERR_PTR() on failure.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj-ubeh}(h]h ] kernelindentah"]h$]h&]uh1j`hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jpwrseq_enable (C function)c.pwrseq_enablehNtauh1jhjhhhNhNubj)}(hhh](j)}(h,int pwrseq_enable (struct pwrseq_desc *desc)h]j)}(h+int pwrseq_enable(struct pwrseq_desc *desc)h](j )}(hinth]hint}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hj hhha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMrubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj hhhjhMrubj)}(h pwrseq_enableh]j )}(h pwrseq_enableh]h pwrseq_enable}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j hj*ubah}(h]h ](jj eh"]h$]h&]hhuh1jhj hhhjhMrubj)}(h(struct pwrseq_desc *desc)h]j )}(hstruct pwrseq_desc *desch](j)}(hjh]hstruct}(hjJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubj)}(h h]h }(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubh)}(hhh]j )}(h pwrseq_desch]h pwrseq_desc}(hjhhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjeubah}(h]h ]h"]h$]h&] refdomainjUreftypej reftargetjjmodnameN classnameNjj)}j]j)}jj0sbc.pwrseq_enableasbuh1hhjFubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubj )}(hdesch]hdesc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjFubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjBubah}(h]h ]h"]h$]h&]hhuh1jhj hhhjhMrubeh}(h]h ]h"]h$]h&]hhj*uh1jj+j,hjhhhjhMrubah}(h]jah ](j0j1eh"]h$]h&]j5j6)j7huh1jhjhMrhjhhubj9)}(hhh]j )}(h:Issue a power-on request on behalf of the consumer device.h]h:Issue a power-on request on behalf of the consumer device.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMrhjhhubah}(h]h ]h"]h$]h&]uh1j8hjhhhjhMrubeh}(h]h ](jUfunctioneh"]h$]h&]jZjUj[jj\jj]j^j_uh1jhhhjhNhNubja)}(hX**Parameters** ``struct pwrseq_desc *desc`` Descriptor referencing the power sequencer. **Description** This function tells the power sequencer that the consumer wants to be powered-up. The sequencer may already have powered-up the device in which case the function returns 0. If the power-up sequence is already in progress, the function will block until it's done and return 0. If this is the first request, the device will be powered up. **Return** 0 on success, negative error number on failure.h](j )}(h**Parameters**h]jk)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMvhjubj)}(hhh]j)}(hI``struct pwrseq_desc *desc`` Descriptor referencing the power sequencer. h](j)}(h``struct pwrseq_desc *desc``h]j)}(hjh]hstruct pwrseq_desc *desc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMthjubj)}(hhh]j )}(h+Descriptor referencing the power sequencer.h]h+Descriptor referencing the power sequencer.}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1j hj#hMthj$ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj#hMthjubah}(h]h ]h"]h$]h&]uh1jhjubj )}(h**Description**h]jk)}(hjIh]h Description}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjGubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMvhjubj )}(hXPThis function tells the power sequencer that the consumer wants to be powered-up. The sequencer may already have powered-up the device in which case the function returns 0. If the power-up sequence is already in progress, the function will block until it's done and return 0. If this is the first request, the device will be powered up.h]hXRThis function tells the power sequencer that the consumer wants to be powered-up. The sequencer may already have powered-up the device in which case the function returns 0. If the power-up sequence is already in progress, the function will block until it’s done and return 0. If this is the first request, the device will be powered up.}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMuhjubj )}(h **Return**h]jk)}(hjph]hReturn}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjnubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chM{hjubj )}(h/0 on success, negative error number on failure.h]h/0 on success, negative error number on failure.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chM|hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j`hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jpwrseq_disable (C function)c.pwrseq_disablehNtauh1jhjhhhNhNubj)}(hhh](j)}(h-int pwrseq_disable (struct pwrseq_desc *desc)h]j)}(h,int pwrseq_disable(struct pwrseq_desc *desc)h](j )}(hinth]hint}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjhhha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj)}(hpwrseq_disableh]j )}(hpwrseq_disableh]hpwrseq_disable}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ](jj eh"]h$]h&]hhuh1jhjhhhjhMubj)}(h(struct pwrseq_desc *desc)h]j )}(hstruct pwrseq_desc *desch](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j )}(h pwrseq_desch]h pwrseq_desc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hj ubah}(h]h ]h"]h$]h&] refdomainjUreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.pwrseq_disableasbuh1hhjubj)}(h h]h }(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hj>hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(hdesch]hdesc}(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjubah}(h]h ]h"]h$]h&]hhuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]hhj*uh1jj+j,hjhhhjhMubah}(h]jah ](j0j1eh"]h$]h&]j5j6)j7huh1jhjhMhjhhubj9)}(hhh]j )}(h;Issue a power-off request on behalf of the consumer device.h]h;Issue a power-off request on behalf of the consumer device.}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjrhhubah}(h]h ]h"]h$]h&]uh1j8hjhhhjhMubeh}(h]h ](jUfunctioneh"]h$]h&]jZjUj[jj\jj]j^j_uh1jhhhjhNhNubja)}(hX**Parameters** ``struct pwrseq_desc *desc`` Descriptor referencing the power sequencer. **Description** This undoes the effects of pwrseq_enable(). It issues a power-off request on behalf of the consumer and when the last remaining user does so, the power-down sequence will be started. If one is in progress, the function will block until it's complete and then return. **Return** 0 on success, negative error number on failure.h](j )}(h**Parameters**h]jk)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubj)}(hhh]j)}(hI``struct pwrseq_desc *desc`` Descriptor referencing the power sequencer. h](j)}(h``struct pwrseq_desc *desc``h]j)}(hjh]hstruct pwrseq_desc *desc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubj)}(hhh]j )}(h+Descriptor referencing the power sequencer.h]h+Descriptor referencing the power sequencer.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubj )}(h**Description**h]jk)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubj )}(hX This undoes the effects of pwrseq_enable(). It issues a power-off request on behalf of the consumer and when the last remaining user does so, the power-down sequence will be started. If one is in progress, the function will block until it's complete and then return.h]hX This undoes the effects of pwrseq_enable(). It issues a power-off request on behalf of the consumer and when the last remaining user does so, the power-down sequence will be started. If one is in progress, the function will block until it’s complete and then return.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubj )}(h **Return**h]jk)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubj )}(h/0 on success, negative error number on failure.h]h/0 on success, negative error number on failure.}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j`hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jpwrseq_to_device (C function)c.pwrseq_to_devicehNtauh1jhjhhhNhNubj)}(hhh](j)}(h;struct device * pwrseq_to_device (struct pwrseq_desc *desc)h]j)}(h9struct device *pwrseq_to_device(struct pwrseq_desc *desc)h](j)}(hjh]hstruct}(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjYhhha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMubj)}(h h]h }(hjkhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjYhhhjjhMubh)}(hhh]j )}(hdeviceh]hdevice}(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjyubah}(h]h ]h"]h$]h&] refdomainjUreftypej reftargetj~modnameN classnameNjj)}j]j)}jpwrseq_to_devicesbc.pwrseq_to_deviceasbuh1hhjYhhhjjhMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjYhhhjjhMubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjYhhhjjhMubj)}(hpwrseq_to_deviceh]j )}(hjh]hpwrseq_to_device}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ](jj eh"]h$]h&]hhuh1jhjYhhhjjhMubj)}(h(struct pwrseq_desc *desc)h]j )}(hstruct pwrseq_desc *desch](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j )}(h pwrseq_desch]h pwrseq_desc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&] refdomainjUreftypej reftargetjmodnameN classnameNjj)}j]jc.pwrseq_to_deviceasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(hdesch]hdesc}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjubah}(h]h ]h"]h$]h&]hhuh1jhjYhhhjjhMubeh}(h]h ]h"]h$]h&]hhj*uh1jj+j,hjUhhhjjhMubah}(h]jPah ](j0j1eh"]h$]h&]j5j6)j7huh1jhjjhMhjRhhubj9)}(hhh]j )}(h0Get the pwrseq device pointer from a descriptor.h]h0Get the pwrseq device pointer from a descriptor.}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjUhhubah}(h]h ]h"]h$]h&]uh1j8hjRhhhjjhMubeh}(h]h ](jUfunctioneh"]h$]h&]jZjUj[jpj\jpj]j^j_uh1jhhhjhNhNubja)}(hX**Parameters** ``struct pwrseq_desc *desc`` Descriptor referencing the power sequencer. **Description** Return the 'dev' pointer of the power sequencer device associated with **desc**. Consumer drivers can use this to query the pwrseq provider's device tree node, for example to check for the existence of specific properties. Since pwrseq_get() already takes a reference to the pwrseq device, this function does not take an additional reference. **Return** Pointer to the pwrseq struct device, or NULL if **desc** is NULL.h](j )}(h**Parameters**h]jk)}(hjzh]h Parameters}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjxubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjtubj)}(hhh]j)}(hI``struct pwrseq_desc *desc`` Descriptor referencing the power sequencer. h](j)}(h``struct pwrseq_desc *desc``h]j)}(hjh]hstruct pwrseq_desc *desc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjubj)}(hhh]j )}(h+Descriptor referencing the power sequencer.h]h+Descriptor referencing the power sequencer.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjtubj )}(h**Description**h]jk)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjtubj )}(hReturn the 'dev' pointer of the power sequencer device associated with **desc**. Consumer drivers can use this to query the pwrseq provider's device tree node, for example to check for the existence of specific properties.h](hKReturn the ‘dev’ pointer of the power sequencer device associated with }(hjhhhNhNubjk)}(h**desc**h]hdesc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubh. Consumer drivers can use this to query the pwrseq provider’s device tree node, for example to check for the existence of specific properties.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjtubj )}(hwSince pwrseq_get() already takes a reference to the pwrseq device, this function does not take an additional reference.h]hwSince pwrseq_get() already takes a reference to the pwrseq device, this function does not take an additional reference.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjtubj )}(h **Return**h]jk)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjtubj )}(hAPointer to the pwrseq struct device, or NULL if **desc** is NULL.h](h0Pointer to the pwrseq struct device, or NULL if }(hj2hhhNhNubjk)}(h**desc**h]hdesc}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jjhj2ubh is NULL.}(hj2hhhNhNubeh}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjtubeh}(h]h ] kernelindentah"]h$]h&]uh1j`hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j#pwrseq_is_controllable (C function)c.pwrseq_is_controllablehNtauh1jhjhhhNhNubj)}(hhh](j)}(h6bool pwrseq_is_controllable (struct pwrseq_desc *desc)h]j)}(h5bool pwrseq_is_controllable(struct pwrseq_desc *desc)h](j )}(hboolh]hbool}(hjshhhNhNubah}(h]h ]j ah"]h$]h&]uh1j hjohhha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjohhhjhMubj)}(hpwrseq_is_controllableh]j )}(hpwrseq_is_controllableh]hpwrseq_is_controllable}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ](jj eh"]h$]h&]hhuh1jhjohhhjhMubj)}(h(struct pwrseq_desc *desc)h]j )}(hstruct pwrseq_desc *desch](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubh)}(hhh]j )}(h pwrseq_desch]h pwrseq_desc}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubah}(h]h ]h"]h$]h&] refdomainjUreftypej reftargetjmodnameN classnameNjj)}j]j)}jjsbc.pwrseq_is_controllableasbuh1hhjubj)}(h h]h }(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj)}(hjh]h*}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj )}(hdesch]hdesc}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1j hjubeh}(h]h ]h"]h$]h&]noemphhhuh1j hjubah}(h]h ]h"]h$]h&]hhuh1jhjohhhjhMubeh}(h]h ]h"]h$]h&]hhj*uh1jj+j,hjkhhhjhMubah}(h]jfah ](j0j1eh"]h$]h&]j5j6)j7huh1jhjhMhjhhhubj9)}(hhh]j )}(hECheck whether the target provides a host-controllable power actuator.h]hECheck whether the target provides a host-controllable power actuator.}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhj0hhubah}(h]h ]h"]h$]h&]uh1j8hjhhhhjhMubeh}(h]h ](jUfunctioneh"]h$]h&]jZjUj[jKj\jKj]j^j_uh1jhhhjhNhNubja)}(hXx**Parameters** ``struct pwrseq_desc *desc`` Descriptor referencing the power sequencer. **Description** Some power sequencing targets provide no host-controllable enable for their function on a given board, for instance when the enable line is not wired up and is instead hardwired to an always-on level. For such targets a call to pwrseq_power_off() is still allowed, so that the consumer can drop its vote on the (possibly shared) resources, but the host cannot gate the function on its own. **Return** True if the target provides a host-controllable power actuator, false otherwise. Also returns false if **desc** is NULL.h](j )}(h**Parameters**h]jk)}(hjUh]h Parameters}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjSubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjOubj)}(hhh]j)}(hI``struct pwrseq_desc *desc`` Descriptor referencing the power sequencer. h](j)}(h``struct pwrseq_desc *desc``h]j)}(hjth]hstruct pwrseq_desc *desc}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&]uh1jha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjnubj)}(hhh]j )}(h+Descriptor referencing the power sequencer.h]h+Descriptor referencing the power sequencer.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j hjhMhjubah}(h]h ]h"]h$]h&]uh1jhjnubeh}(h]h ]h"]h$]h&]uh1jhjhMhjkubah}(h]h ]h"]h$]h&]uh1jhjOubj )}(h**Description**h]jk)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjOubj )}(hXSome power sequencing targets provide no host-controllable enable for their function on a given board, for instance when the enable line is not wired up and is instead hardwired to an always-on level. 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For such targets a call to pwrseq_power_off() is still allowed, so that the consumer can drop its vote on the (possibly shared) resources, but the host cannot gate the function on its own.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjOubj )}(h **Return**h]jk)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]uh1j ha/var/lib/git/docbuild/linux/Documentation/driver-api/pwrseq:94: ./drivers/power/sequencing/core.chMhjOubj )}(hxTrue if the target provides a host-controllable power actuator, false otherwise. Also returns false if **desc** is NULL.h](hgTrue if the target provides a host-controllable power actuator, false otherwise. 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