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Re: [PATCH 1/1] pwm: pca9685: fix gpio-only operation.

From	Sven Van Asbroeck <thesven73@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 1/1] pwm: pca9685: fix gpio-only operation.
Date	2017-04-11 05:40 +0200
Message-ID	<tuUOR-1zj-1@gated-at.bofh.it> (permalink)
References	<tunJg-5bL-15@gated-at.bofh.it> <tunJg-5bL-17@gated-at.bofh.it> <tuETM-7TH-29@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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> How about implementing a real runtime PM in the driver? Then when the
> device is idle regardless of whether it is GPIO or PWM, the SLEEP bit is
> set and cleared accordingly.

You mean: increase the runtime_pm refcnt when a pwm/gpio is enabled,
and vice versa ? And don't touch the refcnt on pwm/gpio export/unexport?

Neat. I will test such a solution and try to post it within the next few days.

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Re: [PATCH 1/1] pwm: pca9685: fix gpio-only operation. Sven Van Asbroeck <thesven73@gmail.com> - 2017-04-11 05:40 +0200
  Re: [PATCH 1/1] pwm: pca9685: fix gpio-only operation. Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-04-11 11:20 +0200

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