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From: Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Doug Anderson <dianders-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: "Boris Brezillon"
	<boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
	"Heiko Stübner" <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>,
	linux-pwm <linux-pwm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"Mark Brown" <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	"Liam Girdwood"
	<lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	"Jingoo Han" <jingoohan1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	"Lee Jones" <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	"Bryan Wu" <cooloney-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	"Richard Purdie"
	<rpurdie-Fm38FmjxZ/leoWH0uzbU5w@public.gmane.org>,
	"Jacek Anaszewski"
	<j.anaszewski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
	linux-leds-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	"Maxime Ripard"
	<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
	"open list:ARM/Rockchip SoC..."
	<linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
	"Jean-Christophe Plagniol-Villard"
	<plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>,
	"Tomi Valkeinen" <tomi.valkeinen-l0cyMroinI0@public.gmane.org>,
	"Daniel Mack" <daniel-cYrQPVfZoowdnm+yROfE0A@public.gmane.org>,
	"Haojian Zhuang"
	<haojian.zhuang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	"Robert Jarzmik" <robert.jarzmik-GANU6spQydw@public.gmane.org>,
	"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
	<linux-arm-kernel@lists>
Subject: Re: [PATCH v3 00/12] pwm: add support for atomic update
Date: Thu, 10 Mar 2016 18:54:38 +0100	[thread overview]
Message-ID: <20160310175438.GA5648@ulmo.nvidia.com> (raw)
In-Reply-To: <CAD=FV=W3KPf8tyMviVNB9=HjefMdP+FBbN01Zhh7RKH+gkj2WQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

[-- Attachment #1: Type: text/plain, Size: 1190 bytes --]

On Mon, Mar 07, 2016 at 08:34:19AM -0800, Doug Anderson wrote:
> Thierry,
> 
> On Thu, Feb 25, 2016 at 3:14 PM, Doug Anderson <dianders-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> wrote:
> > So just to summarize:
> >
> > * Add pwm_get_state(), pwm_apply_state(), pwm_get_args().
> > pwm_get_state() initially returns 0 for duty cycle if driver doesn't
> > support readout.
> >
> > * Re-implement pwm_get_period() (and maybe other similar functions)
> > atop pwm_get_state() as you describe earlier in the thread.
> >
> > * Document pwm_get_period() (and maybe other similar functions) as deprecated.
> >
> > * Fix drivers for all current 2 users of PWM regulator to support
> > hardware readout.
> >
> > * Update PWM regulator as you described earlier in the thread (Feb 23).
> >
> > * If PWM regulator is ever used on a new board whose PWM doesn't
> > support hardware readout, the voltage will change at probe time.
> >
> >
> > Did I get all that right?  Thanks!
> 
> Can you provide a "yes, you got that right" or a "no, you didn't
> understand"?  That will unblock Boris, I think.

Sounds about right. Hopefully this will eliminate any objections that
others had about the series.

Thierry

  parent reply	other threads:[~2016-03-10 17:54 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-21  9:33 [PATCH v3 00/12] pwm: add support for atomic update Boris Brezillon
     [not found] ` <1442828009-6241-1-git-send-email-boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2015-09-21  9:33   ` [PATCH v3 01/12] pwm: introduce default period and polarity concepts Boris Brezillon
2015-09-21 18:20     ` Robert Jarzmik
2015-09-22 21:49     ` Lee Jones
     [not found]     ` <1442828009-6241-2-git-send-email-boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2015-09-22  6:36       ` Jacek Anaszewski
2015-11-07  2:35       ` Alexandre Belloni
2015-09-21  9:33   ` [PATCH v3 02/12] pwm: define a new pwm_state struct Boris Brezillon
2015-09-21  9:33   ` [PATCH v3 03/12] pwm: move the enabled/disabled info to " Boris Brezillon
2015-09-21  9:33   ` [PATCH v3 04/12] backlight: pwm_bl: remove useless call to pwm_set_period Boris Brezillon
2015-09-22 22:12     ` Lee Jones
2015-09-21  9:33   ` [PATCH v3 05/12] pwm: declare a default PWM state Boris Brezillon
2015-09-21  9:33   ` [PATCH v3 06/12] pwm: add the PWM initial state retrieval infra Boris Brezillon
2015-09-21  9:33   ` [PATCH v3 07/12] pwm: add the core infrastructure to allow atomic update Boris Brezillon
2015-09-21  9:33   ` [PATCH v3 08/12] pwm: add information about polarity, duty cycle and period to debugfs Boris Brezillon
2015-09-21  9:33   ` [PATCH v3 09/12] pwm: rockchip: add initial state retrieval Boris Brezillon
2015-09-21  9:33   ` [PATCH v3 10/12] pwm: rockchip: add support for atomic update Boris Brezillon
2015-09-21  9:33   ` [PATCH v3 11/12] regulator: pwm: implement ->enable(), ->disable() and ->is_enabled methods Boris Brezillon
     [not found]     ` <1442828009-6241-12-git-send-email-boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2015-09-21 21:13       ` Mark Brown
2015-09-21  9:33   ` [PATCH v3 12/12] regulator: pwm: properly initialize the ->state field Boris Brezillon
2015-09-21 21:10     ` Mark Brown
2015-09-21 22:30   ` [PATCH v3 00/12] pwm: add support for atomic update Heiko Stübner
2015-10-09 21:02   ` Boris Brezillon
2015-10-19 10:12   ` Heiko Stübner
2015-09-21 22:30 ` Heiko Stübner
2015-09-21 22:30 ` Heiko Stübner
2015-09-21 22:30 ` Heiko Stübner
2015-09-21 22:30 ` Heiko Stübner
2015-09-21 22:30 ` Heiko Stübner
2015-10-10 15:11 ` [PATCH v3 pre-03/12] pwm: rcar: make use of pwm_is_enabled() Boris Brezillon
2015-10-19 10:12 ` [PATCH v3 00/12] pwm: add support for atomic update Heiko Stübner
2015-10-19 10:12 ` Heiko Stübner
2015-10-19 10:12 ` Heiko Stübner
2015-11-10 17:34   ` Thierry Reding
2015-11-10 18:26     ` Boris Brezillon
2016-01-25 16:28     ` Doug Anderson
     [not found]       ` <CAD=FV=WL3jYEgVe-m6QcAyQwfJgdX4J5OtKisKwyoKOrTSpEQA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-01-25 17:08         ` Thierry Reding
2016-01-25 17:55           ` Boris Brezillon
2016-01-25 18:51           ` Doug Anderson
     [not found]             ` <CAD=FV=Xvxeqo3imUmjukC5iYk3EZkrJ04G7C1B-w4xyr-r6-2Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-02-03 14:53               ` Thierry Reding
2016-02-03 19:04                 ` 'Doug Anderson' via linux-sunxi
     [not found]                   ` <CAD=FV=U_x1cxx6RrHuVgVV8GbOwm9DXXJcyiArbbQySUOaxrvQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-02-04 11:02                     ` Mark Brown
2016-02-04 14:01                       ` Boris Brezillon
2016-02-23 14:57                         ` Thierry Reding
2016-02-22 16:27                     ` 'Doug Anderson' via linux-sunxi
2016-02-22 17:59                     ` Thierry Reding
2016-02-22 19:15                       ` Doug Anderson
     [not found]                         ` <CAD=FV=UCErW3EjYRtwt49_ztNR7cyY4U0o4R_dxdomer-Ac2Dg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-02-22 21:24                           ` Mark Brown
     [not found]                             ` <20160222212438.GG18327-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-02-23  3:03                               ` 'Doug Anderson' via linux-sunxi
2016-02-23 14:38                           ` Thierry Reding
2016-02-23 17:35                             ` 'Doug Anderson' via linux-sunxi
     [not found]                               ` <CAD=FV=UvxG3MYD4MKQJqN7W68uMjd-s+FH-e8tkrLCpS0RLmZQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-02-23 18:14                                 ` Thierry Reding
     [not found]                                   ` <20160223181448.GA14754-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org>
2016-02-23 18:42                                     ` 'Doug Anderson' via linux-sunxi
2016-02-25 23:14                                       ` Doug Anderson
     [not found]                                         ` <CAD=FV=VckTVD8b1g+f0G2kMeoTjvY0pAGhoDnWQN_dAmqSxBxg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-07 16:34                                           ` 'Doug Anderson' via linux-sunxi
     [not found]                                             ` <CAD=FV=W3KPf8tyMviVNB9=HjefMdP+FBbN01Zhh7RKH+gkj2WQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-10 17:54                                               ` Thierry Reding [this message]
     [not found]                                                 ` <20160310175438.GA5648-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org>
2016-03-11  9:51                                                   ` Boris Brezillon
2015-10-19 10:12 ` Heiko Stübner
2015-10-19 10:12 ` Heiko Stübner

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