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Groups > linux.kernel > #1471505
| From | Sebastian Reichel <sre@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/2] power: bq24735-charger: Request status GPIO with initial input setup |
| Date | 2016-08-29 02:40 +0200 |
| Message-ID | <sbiMh-hG-1@gated-at.bofh.it> (permalink) |
| References | <sbcnw-4H8-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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Hi, On Sun, Aug 28, 2016 at 07:34:45PM +0200, Paul Kocialkowski wrote: > This requests the status GPIO with initial input setup. it is required > to read the GPIO status at probe time and thus correctly avoid sending > i2c messages when AC is not plugged. > > When requesting the GPIO without initial input setup, it always reads 0 > which causes probe to fail as it assumes the charger is connected, sends > i2c messages and fails. Please convert the driver to devm_gpiod_get instead. -- Sebastian
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[PATCH 1/2] power: bq24735-charger: Request status GPIO with initial input setup Paul Kocialkowski <contact@paulk.fr> - 2016-08-28 19:50 +0200
[PATCH 2/2] power: bq24735-charger: Assume not charging when charger is missing Paul Kocialkowski <contact@paulk.fr> - 2016-08-28 19:50 +0200
Re: [PATCH 2/2] power: bq24735-charger: Assume not charging when charger is missing Sebastian Reichel <sre@kernel.org> - 2016-08-29 02:50 +0200
Re: [PATCH 1/2] power: bq24735-charger: Request status GPIO with initial input setup Sebastian Reichel <sre@kernel.org> - 2016-08-29 02:40 +0200
Re: [PATCH 1/2] power: bq24735-charger: Request status GPIO with initial input setup Paul Kocialkowski <contact@paulk.fr> - 2016-08-29 20:20 +0200
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