Re: [PATCH v2 00/10] pwm: add support for atomic update

From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: "Thierry Reding" <thierry.reding@gmail.com>,
	linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, "Bryan Wu" <cooloney@gmail.com>,
	"Richard Purdie" <rpurdie@rpsys.net>,
	"Jacek Anaszewski" <j.anaszewski@samsung.com>,
	linux-leds@vger.kernel.org, "Heiko Stuebner" <heiko@sntech.de>,
	linux-rockchip@lists.infradead.org,
	"Jingoo Han" <jingoohan1@gmail.com>,
	"Lee Jones" <lee.jones@linaro.org>,
	linux-fbdev@vger.kernel.org, "Mark Brown" <broonie@kernel.org>,
	"Liam Girdwood" <lgirdwood@gmail.com>,
	"Jean-Christophe Plagniol-Villard" <plagnioj@jcrosoft.com>,
	"Tomi Valkeinen" <tomi.valkeinen@ti.com>,
	"Doug Anderson" <dianders@google.com>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Maxime Ripard" <maxime.ripard@free-electrons.com>
Subject: Re: [PATCH v2 00/10] pwm: add support for atomic update
Date: Sat, 25 Jul 2015 08:36:57 +0200	[thread overview]
Message-ID: <20150725083657.6111ff59@bbrezillon> (raw)
In-Reply-To: <1437406327-6207-1-git-send-email-boris.brezillon@free-electrons.com>

Hi Thierry,

Should I resend a new version rebased on Mark's pwm topic branch or
would you like to review this one first ?

Best Regards,

Boris

On Mon, 20 Jul 2015 17:31:57 +0200
Boris Brezillon <boris.brezillon@free-electrons.com> wrote:

> Hello Thierry,
> 
> 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.
> 
> Best Regards,
> 
> Boris
> 
> 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 (9):
>   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
> 
> 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    |   2 +-
>  drivers/video/backlight/lm3630a_bl.c |   4 +-
>  drivers/video/backlight/pwm_bl.c     |  10 ++-
>  drivers/video/fbdev/ssd1307fb.c      |   2 +-
>  include/linux/pwm.h                  |  86 +++++++++++++++---
>  10 files changed, 336 insertions(+), 63 deletions(-)
> 

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