From: boris.brezillon@free-electrons.com (Boris Brezillon)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH 00/15] pwm: add support for atomic update
Date: Thu, 2 Jul 2015 09:30:13 +0200 [thread overview]
Message-ID: <20150702093013.66229df5@bbrezillon> (raw)
In-Reply-To: <20150702070343.GD11824@pengutronix.de>
Hi Uwe,
On Thu, 2 Jul 2015 09:03:43 +0200
Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de> wrote:
> Hello Boris,
>
> On Wed, Jul 01, 2015 at 10:21:46AM +0200, Boris Brezillon wrote:
> > This series adds support for atomic PWM update, or ITO, the capability
> > to update all the parameters of a PWM device (enabled/disabled, period,
> > duty and polarity) in one go.
> on first reading the subject of your series I thought it was about
> asserting that the newly set config is active before the call to
> pwm_config (et al) returns. That's a problem I addressed a few times in
> the past. I wonder if it's only me or if a different wording should be
> used for "update all parameters with a single function call".
Yep, I can reword it differently.
>
> But other than that I like the series.
Great!
Best Regards,
Boris
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
WARNING: multiple messages have this Message-ID (diff)
From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Thierry Reding <thierry.reding@gmail.com>,
linux-pwm@vger.kernel.org, Alexandre Courbot <gnurou@gmail.com>,
linux-fbdev@vger.kernel.org, Lee Jones <lee.jones@linaro.org>,
Stephen Warren <swarren@wwwdotorg.org>,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
Bryan Wu <cooloney@gmail.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Doug Anderson <dianders@google.com>,
Mark Brown <broonie@kernel.org>,
Richard Purdie <rpurdie@rpsys.net>,
linux-arm-kernel@lists.infradead.org,
Jingoo Han <jingoohan1@gmail.com>,
linux-tegra@vger.kernel.org,
Maxime Ripard <maxime.ripard@free-electrons.com>,
Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
Jacek Anaszewski <j.anaszewski@samsung.com>,
linux-leds@vger.kernel.org
Subject: Re: [RFC PATCH 00/15] pwm: add support for atomic update
Date: Thu, 2 Jul 2015 09:30:13 +0200 [thread overview]
Message-ID: <20150702093013.66229df5@bbrezillon> (raw)
In-Reply-To: <20150702070343.GD11824@pengutronix.de>
Hi Uwe,
On Thu, 2 Jul 2015 09:03:43 +0200
Uwe Kleine-König <u.kleine-koenig@pengutronix.de> wrote:
> Hello Boris,
>
> On Wed, Jul 01, 2015 at 10:21:46AM +0200, Boris Brezillon wrote:
> > This series adds support for atomic PWM update, or ITO, the capability
> > to update all the parameters of a PWM device (enabled/disabled, period,
> > duty and polarity) in one go.
> on first reading the subject of your series I thought it was about
> asserting that the newly set config is active before the call to
> pwm_config (et al) returns. That's a problem I addressed a few times in
> the past. I wonder if it's only me or if a different wording should be
> used for "update all parameters with a single function call".
Yep, I can reword it differently.
>
> But other than that I like the series.
Great!
Best Regards,
Boris
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
WARNING: multiple messages have this Message-ID (diff)
From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH 00/15] pwm: add support for atomic update
Date: Thu, 02 Jul 2015 07:30:13 +0000 [thread overview]
Message-ID: <20150702093013.66229df5@bbrezillon> (raw)
In-Reply-To: <20150702070343.GD11824@pengutronix.de>
Hi Uwe,
On Thu, 2 Jul 2015 09:03:43 +0200
Uwe Kleine-König <u.kleine-koenig@pengutronix.de> wrote:
> Hello Boris,
>
> On Wed, Jul 01, 2015 at 10:21:46AM +0200, Boris Brezillon wrote:
> > This series adds support for atomic PWM update, or ITO, the capability
> > to update all the parameters of a PWM device (enabled/disabled, period,
> > duty and polarity) in one go.
> on first reading the subject of your series I thought it was about
> asserting that the newly set config is active before the call to
> pwm_config (et al) returns. That's a problem I addressed a few times in
> the past. I wonder if it's only me or if a different wording should be
> used for "update all parameters with a single function call".
Yep, I can reword it differently.
>
> But other than that I like the series.
Great!
Best Regards,
Boris
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
next prev parent reply other threads:[~2015-07-02 7:30 UTC|newest]
Thread overview: 204+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-01 8:21 [RFC PATCH 00/15] pwm: add support for atomic update Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` [RFC PATCH 01/15] pwm: add the pwm_is_enabled() helper Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-20 7:47 ` Thierry Reding
2015-07-20 7:47 ` Thierry Reding
2015-07-20 7:47 ` Thierry Reding
2015-07-01 8:21 ` [RFC PATCH 02/15] pwm: fix pwm_get_period and pwm_get_duty_cycle prototypes Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-20 7:50 ` Thierry Reding
2015-07-20 7:50 ` Thierry Reding
2015-07-20 7:50 ` Thierry Reding
2015-07-01 8:21 ` [RFC PATCH 03/15] pwm: add pwm_get_polarity helper function Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-20 7:52 ` Thierry Reding
2015-07-20 7:52 ` Thierry Reding
2015-07-20 7:52 ` Thierry Reding
2015-07-01 8:21 ` [RFC PATCH 04/15] pwm: make use of pwm_get_xxx helpers where appropriate Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-20 8:00 ` Thierry Reding
2015-07-20 8:00 ` Thierry Reding
2015-07-20 8:00 ` Thierry Reding
2015-07-01 8:21 ` [RFC PATCH 05/15] pwm: introduce default period and polarity concepts Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-02 6:44 ` Uwe Kleine-König
2015-07-02 6:44 ` Uwe Kleine-König
2015-07-02 6:44 ` Uwe Kleine-König
2015-07-02 7:49 ` Boris Brezillon
2015-07-02 7:49 ` Boris Brezillon
2015-07-02 7:49 ` Boris Brezillon
2015-07-20 8:03 ` Thierry Reding
2015-07-20 8:03 ` Thierry Reding
2015-07-20 8:03 ` Thierry Reding
2015-07-20 8:14 ` Boris Brezillon
2015-07-20 8:14 ` Boris Brezillon
2015-07-20 8:14 ` Boris Brezillon
2015-07-20 8:22 ` Thierry Reding
2015-07-20 8:22 ` Thierry Reding
2015-07-20 8:22 ` Thierry Reding
2015-07-20 8:32 ` Boris Brezillon
2015-07-20 8:32 ` Boris Brezillon
2015-07-20 8:32 ` Boris Brezillon
2015-07-01 8:21 ` [RFC PATCH 06/15] pwm: define a new pwm_state struct Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-20 8:04 ` Thierry Reding
2015-07-20 8:04 ` Thierry Reding
2015-07-20 8:04 ` Thierry Reding
2015-07-20 10:01 ` Boris Brezillon
2015-07-20 10:01 ` Boris Brezillon
2015-07-20 10:01 ` Boris Brezillon
2015-07-20 10:09 ` Thierry Reding
2015-07-20 10:09 ` Thierry Reding
2015-07-20 10:09 ` Thierry Reding
2015-07-20 10:12 ` Boris Brezillon
2015-07-20 10:12 ` Boris Brezillon
2015-07-20 10:12 ` Boris Brezillon
2015-07-01 8:21 ` [RFC PATCH 07/15] pwm: move the enabled/disabled info to " Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-20 8:11 ` Thierry Reding
2015-07-20 8:11 ` Thierry Reding
2015-07-20 8:11 ` Thierry Reding
2015-07-01 8:21 ` [RFC PATCH 08/15] backlight: pwm_bl: remove useless call to pwm_set_period Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-20 8:16 ` Thierry Reding
2015-07-20 8:16 ` Thierry Reding
2015-07-20 8:16 ` Thierry Reding
2015-07-20 8:21 ` Boris Brezillon
2015-07-20 8:21 ` Boris Brezillon
2015-07-20 8:21 ` Boris Brezillon
2015-07-20 8:36 ` Thierry Reding
2015-07-20 8:36 ` Thierry Reding
2015-07-20 8:36 ` Thierry Reding
2015-07-20 8:50 ` Boris Brezillon
2015-07-20 8:50 ` Boris Brezillon
2015-07-20 8:50 ` Boris Brezillon
2015-07-20 9:10 ` Thierry Reding
2015-07-20 9:10 ` Thierry Reding
2015-07-20 9:10 ` Thierry Reding
2015-07-20 9:57 ` Boris Brezillon
2015-07-20 9:57 ` Boris Brezillon
2015-07-20 9:57 ` Boris Brezillon
2015-07-20 10:01 ` Thierry Reding
2015-07-20 10:01 ` Thierry Reding
2015-07-20 10:01 ` Thierry Reding
2015-07-01 8:21 ` [RFC PATCH 09/15] pwm: declare a default PWM state Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` [RFC PATCH 10/15] pwm: add the PWM initial state retrieval infra Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-20 9:01 ` Thierry Reding
2015-07-20 9:01 ` Thierry Reding
2015-07-20 9:01 ` Thierry Reding
2015-07-20 9:42 ` Boris Brezillon
2015-07-20 9:42 ` Boris Brezillon
2015-07-20 9:42 ` Boris Brezillon
2015-07-01 8:21 ` [RFC PATCH 11/15] pwm: add the core infrastructure to allow atomic update Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-20 8:59 ` Thierry Reding
2015-07-20 8:59 ` Thierry Reding
2015-07-20 8:59 ` Thierry Reding
2015-07-20 9:48 ` Boris Brezillon
2015-07-20 9:48 ` Boris Brezillon
2015-07-20 9:48 ` Boris Brezillon
2015-07-20 10:04 ` Thierry Reding
2015-07-20 10:04 ` Thierry Reding
2015-07-20 10:04 ` Thierry Reding
2015-07-01 8:21 ` [RFC PATCH 12/15] pwm: rockchip: add initial state retrieval Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 21:44 ` Heiko Stübner
2015-07-01 21:44 ` Heiko Stübner
2015-07-01 21:44 ` Heiko Stübner
2015-07-02 7:46 ` Boris Brezillon
2015-07-02 7:46 ` Boris Brezillon
2015-07-02 7:46 ` Boris Brezillon
2015-07-01 8:21 ` [RFC PATCH 13/15] pwm: rockchip: add support for atomic update Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 8:21 ` Boris Brezillon
2015-07-01 21:48 ` Heiko Stübner
2015-07-01 21:48 ` Heiko Stübner
2015-07-01 21:48 ` Heiko Stübner
2015-07-02 7:43 ` Boris Brezillon
2015-07-02 7:43 ` Boris Brezillon
2015-07-02 7:43 ` Boris Brezillon
2015-07-01 8:22 ` [RFC PATCH 14/15] regulator: pwm: implement ->enable(), ->disable() and ->is_enabled methods Boris Brezillon
2015-07-01 8:22 ` Boris Brezillon
2015-07-01 8:22 ` Boris Brezillon
2015-07-01 11:58 ` Heiko Stübner
2015-07-01 11:58 ` Heiko Stübner
2015-07-01 11:58 ` Heiko Stübner
2015-07-01 12:05 ` Boris Brezillon
2015-07-01 12:05 ` Boris Brezillon
2015-07-01 12:05 ` Boris Brezillon
2015-07-01 12:08 ` Heiko Stübner
2015-07-01 12:08 ` Heiko Stübner
2015-07-01 12:08 ` Heiko Stübner
2015-07-01 12:19 ` Boris Brezillon
2015-07-01 12:19 ` Boris Brezillon
2015-07-01 12:19 ` Boris Brezillon
2015-07-14 10:50 ` Mark Brown
2015-07-14 10:50 ` Mark Brown
2015-07-14 10:50 ` Mark Brown
2015-07-14 11:02 ` Boris Brezillon
2015-07-14 11:02 ` Boris Brezillon
2015-07-14 11:02 ` Boris Brezillon
2015-07-14 11:08 ` Mark Brown
2015-07-14 11:08 ` Mark Brown
2015-07-14 11:08 ` Mark Brown
2015-07-14 11:16 ` Boris Brezillon
2015-07-14 11:16 ` Boris Brezillon
2015-07-14 11:16 ` Boris Brezillon
2015-07-01 8:22 ` [RFC PATCH 15/15] regulator: pwm: properly initialize the ->state field Boris Brezillon
2015-07-01 8:22 ` Boris Brezillon
2015-07-01 8:22 ` Boris Brezillon
2015-07-14 10:51 ` Mark Brown
2015-07-14 10:51 ` Mark Brown
2015-07-14 10:51 ` Mark Brown
2015-07-14 11:03 ` Boris Brezillon
2015-07-14 11:03 ` Boris Brezillon
2015-07-14 11:03 ` Boris Brezillon
2015-07-01 21:50 ` [RFC PATCH 16/15] pwm: add informations about polarity, duty cycle and period to debugfs Heiko Stübner
2015-07-01 21:50 ` Heiko Stübner
2015-07-01 21:50 ` Heiko Stübner
2015-07-02 13:01 ` Boris Brezillon
2015-07-02 13:01 ` Boris Brezillon
2015-07-02 13:01 ` Boris Brezillon
2015-07-03 8:43 ` [PATCH] " Heiko Stübner
2015-07-03 8:43 ` Heiko Stübner
2015-07-03 8:43 ` Heiko Stübner
2015-07-01 21:57 ` [RFC PATCH 00/15] pwm: add support for atomic update Heiko Stübner
2015-07-01 21:57 ` Heiko Stübner
2015-07-01 21:57 ` Heiko Stübner
2015-07-02 7:55 ` Boris Brezillon
2015-07-02 7:55 ` Boris Brezillon
2015-07-02 7:55 ` Boris Brezillon
2015-07-02 7:03 ` Uwe Kleine-König
2015-07-02 7:03 ` Uwe Kleine-König
2015-07-02 7:03 ` Uwe Kleine-König
2015-07-02 7:17 ` Tomi Valkeinen
2015-07-02 7:17 ` Tomi Valkeinen
2015-07-02 7:17 ` Tomi Valkeinen
2015-07-02 7:42 ` Uwe Kleine-König
2015-07-02 7:42 ` Uwe Kleine-König
2015-07-02 7:42 ` Uwe Kleine-König
2015-07-02 7:30 ` Boris Brezillon [this message]
2015-07-02 7:30 ` Boris Brezillon
2015-07-02 7:30 ` Boris Brezillon
2015-07-20 7:16 ` Boris Brezillon
2015-07-20 7:16 ` Boris Brezillon
2015-07-20 7:16 ` Boris Brezillon
2015-07-20 7:43 ` Thierry Reding
2015-07-20 7:43 ` Thierry Reding
2015-07-20 7:43 ` Thierry Reding
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