linux-kernel - Re: [PATCH v3 00/12] pwm: add support for atomic update

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Message-ID: <20151009230232.6d21d9be@bbrezillon>
Date:	Fri, 9 Oct 2015 23:02:32 +0200
From:	Boris Brezillon <boris.brezillon@...e-electrons.com>
To:	Thierry Reding <thierry.reding@...il.com>,
	linux-pwm@...r.kernel.org, Mark Brown <broonie@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Jingoo Han <jingoohan1@...il.com>,
	Lee Jones <lee.jones@...aro.org>, linux-fbdev@...r.kernel.org,
	Bryan Wu <cooloney@...il.com>,
	Richard Purdie <rpurdie@...ys.net>,
	Jacek Anaszewski <j.anaszewski@...sung.com>,
	linux-leds@...r.kernel.org,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	linux-sunxi@...glegroups.com, Heiko Stuebner <heiko@...ech.de>,
	linux-rockchip@...ts.infradead.org,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	Daniel Mack <daniel@...que.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Robert Jarzmik <robert.jarzmik@...e.fr>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Doug Anderson <dianders@...gle.com>,
	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
Subject: Re: [PATCH v3 00/12] pwm: add support for atomic update

Hi Thierry,

On Mon, 21 Sep 2015 11:33:17 +0200
Boris Brezillon <boris.brezillon@...e-electrons.com> wrote:

> Hello,
> 
> This series adds support for atomic PWM update, or IOW, the capability
> to update all the parameters of a PWM device (enabled/disabled, period,
> duty and polarity) in one go.

Anything preventing this series from being applied (AKA ping)?

> 
> Best Regards,
> 
> Boris
> 
> Changes since v2:
> - rebased on top of 4.3-rc2
> - reintroduced pwm-regulator patches
> 
> Changes since v1:
> - dropped applied patches
> - squashed Heiko's fixes into the rockchip driver changes
> - made a few cosmetic changes
> - added kerneldoc comments
> - added Heiko's patch to display more information in debugfs
> - dropped pwm-regulator patches (should be submitted separately)
> 
> Boris Brezillon (11):
>   pwm: introduce default period and polarity concepts
>   pwm: define a new pwm_state struct
>   pwm: move the enabled/disabled info to pwm_state struct
>   backlight: pwm_bl: remove useless call to pwm_set_period
>   pwm: declare a default PWM state
>   pwm: add the PWM initial state retrieval infra
>   pwm: add the core infrastructure to allow atomic update
>   pwm: rockchip: add initial state retrieval
>   pwm: rockchip: add support for atomic update
>   regulator: pwm: implement ->enable(), ->disable() and ->is_enabled
>     methods
>   regulator: pwm: properly initialize the ->state field
> 
> Heiko Stübner (1):
>   pwm: add information about polarity, duty cycle and period to debugfs
> 
>  drivers/leds/leds-pwm.c              |   2 +-
>  drivers/pwm/core.c                   | 169 +++++++++++++++++++++++++++++++----
>  drivers/pwm/pwm-pxa.c                |   2 +-
>  drivers/pwm/pwm-rockchip.c           | 119 +++++++++++++++++++-----
>  drivers/pwm/pwm-sun4i.c              |   3 +-
>  drivers/regulator/pwm-regulator.c    |  65 ++++++++++++--
>  drivers/video/backlight/lm3630a_bl.c |   4 +-
>  drivers/video/backlight/pwm_bl.c     |  10 ++-
>  drivers/video/fbdev/ssd1307fb.c      |   2 +-
>  include/linux/pwm.h                  |  89 +++++++++++++++---
>  10 files changed, 392 insertions(+), 73 deletions(-)
> 



-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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