From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Clemens Gruber <clemens.gruber@pqgruber.com>
Cc: linux-pwm@vger.kernel.org,
Thierry Reding <thierry.reding@gmail.com>,
Sven Van Asbroeck <TheSven73@gmail.com>,
Lee Jones <lee.jones@linaro.org>,
linux-kernel@vger.kernel.org,
Mika Westerberg <mika.westerberg@linux.intel.com>,
David Jander <david@protonic.nl>
Subject: Re: [PATCH v5 4/7] pwm: pca9685: Reset registers to POR state in probe
Date: Mon, 1 Mar 2021 22:46:33 +0100 [thread overview]
Message-ID: <20210301214633.5xgxwtxuodrb3nyn@pengutronix.de> (raw)
In-Reply-To: <20201215212228.185517-4-clemens.gruber@pqgruber.com>
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Hello Clemens,
On Tue, Dec 15, 2020 at 10:22:25PM +0100, Clemens Gruber wrote:
> Reset the prescale and ON/OFF registers to their POR default state in
> the probe function. Otherwise, the PWMs could still be active after a
> watchdog reset and reboot, etc.
My memories are swapped out because it's already so long ago I looked
into this series. I thought it was already said that taking over the
configured state in probe is the nice thing to do?!
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | https://www.pengutronix.de/ |
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next prev parent reply other threads:[~2021-03-02 7:10 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-15 21:22 [PATCH v5 1/7] pwm: pca9685: Switch to atomic API Clemens Gruber
2020-12-15 21:22 ` [PATCH v5 2/7] pwm: pca9685: Support hardware readout Clemens Gruber
2020-12-15 21:22 ` [PATCH v5 3/7] pwm: pca9685: Improve runtime PM behavior Clemens Gruber
2020-12-15 21:22 ` [PATCH v5 4/7] pwm: pca9685: Reset registers to POR state in probe Clemens Gruber
2020-12-17 4:02 ` Sven Van Asbroeck
2020-12-17 17:45 ` Clemens Gruber
2021-03-01 21:46 ` Uwe Kleine-König [this message]
2021-03-04 13:16 ` Clemens Gruber
2020-12-15 21:22 ` [PATCH v5 5/7] pwm: pca9685: Support staggered output ON times Clemens Gruber
2020-12-17 4:02 ` Sven Van Asbroeck
2020-12-17 17:50 ` Clemens Gruber
2020-12-15 21:22 ` [PATCH v5 6/7] dt-bindings: pwm: pca9685: Add nxp,staggered-outputs property Clemens Gruber
2020-12-15 21:22 ` [PATCH v5 7/7] pwm: pca9685: Restrict period change for prescaler users Clemens Gruber
2020-12-17 4:03 ` Sven Van Asbroeck
2020-12-17 18:07 ` Clemens Gruber
2020-12-17 18:17 ` Sven Van Asbroeck
2020-12-17 3:58 ` [PATCH v5 1/7] pwm: pca9685: Switch to atomic API Sven Van Asbroeck
2020-12-17 16:48 ` Clemens Gruber
2020-12-17 17:10 ` Sven Van Asbroeck
2021-03-01 21:41 ` Uwe Kleine-König
2021-03-04 13:10 ` Clemens Gruber
2021-03-22 7:58 ` Thierry Reding
2021-03-27 15:54 ` Clemens Gruber
2021-03-01 21:44 ` Uwe Kleine-König
2021-03-04 13:12 ` Clemens Gruber
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