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

From: Boris Brezillon
Date: Mon Aug 17 2015 - 03:18:37 EST


On Sat, 25 Jul 2015 08:36:57 +0200
Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> wrote:

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

Ping.

>
> Best Regards,
>
> Boris
>
> On Mon, 20 Jul 2015 17:31:57 +0200
> Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> 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 StÃbner (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
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