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Groups > linux.kernel > #1550468
| From | Peter Chen <peter.chen@nxp.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | RE: [PATCH 1/1] regulator: fixed: add suspend pm routines for pinctrl |
| Date | 2017-01-04 08:00 +0100 |
| Message-ID | <sVNIe-YZ-13@gated-at.bofh.it> (permalink) |
| References | <sVvii-5p4-19@gated-at.bofh.it> <sVvii-5p4-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
>On Tue, Jan 03, 2017 at 05:02:47PM +0800, Peter Chen wrote: >> At some systems, the pinctrl setting will be lost or needs to set as >> "sleep" state to save power consumption. So, we need to configure >> pinctrl as "sleep" state when system enters suspend, and as "default" >> state after system resumes. In this way, the pinctrl value can be >> recovered as "default" state after resuming. > >I thought this was supposed to be done automatically by the driver core? >If not it should be, every single driver is likely to end up with that. Good idea, I will send a patch for that. Peter
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Re: [PATCH 1/1] regulator: fixed: add suspend pm routines for pinctrl Mark Brown <broonie@kernel.org> - 2017-01-03 12:20 +0100 RE: [PATCH 1/1] regulator: fixed: add suspend pm routines for pinctrl Peter Chen <peter.chen@nxp.com> - 2017-01-04 08:00 +0100 RE: [PATCH 1/1] regulator: fixed: add suspend pm routines for pinctrl Peter Chen <peter.chen@nxp.com> - 2017-01-04 08:10 +0100
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