From: Stephen Warren <swarren@wwwdotorg.org>
To: Tony Lindgren <tony@atomide.com>
Cc: linus.walleij@linaro.org, linux-omap@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/4] pinctrl: Allow pinctrl to have multiple active states
Date: Wed, 17 Jul 2013 14:55:27 -0600 [thread overview]
Message-ID: <51E704BF.20508@wwwdotorg.org> (raw)
In-Reply-To: <20130716090534.5541.60381.stgit@localhost>
On 07/16/2013 03:05 AM, Tony Lindgren wrote:
> It's quite common that we need to dynamically change some pins for a
> device for runtime PM, or toggle a pin between rx and tx. Changing all
> the pins for a device is not efficient way of doing it.
>
> So let's allow setting up multiple active states for pinctrl. Currently
> we only need PINCTRL_STATIC and PINCTRL_DYNAMIC, where PINCTRL_STATIC
> covers the current default pins, and PINCTRL_DYNAMIC holds the dynamic
> pins that need to be toggled.
> diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h
> +enum pinctr_states {
s/pinctr/pinctrl/
WARNING: multiple messages have this Message-ID (diff)
From: swarren@wwwdotorg.org (Stephen Warren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] pinctrl: Allow pinctrl to have multiple active states
Date: Wed, 17 Jul 2013 14:55:27 -0600 [thread overview]
Message-ID: <51E704BF.20508@wwwdotorg.org> (raw)
In-Reply-To: <20130716090534.5541.60381.stgit@localhost>
On 07/16/2013 03:05 AM, Tony Lindgren wrote:
> It's quite common that we need to dynamically change some pins for a
> device for runtime PM, or toggle a pin between rx and tx. Changing all
> the pins for a device is not efficient way of doing it.
>
> So let's allow setting up multiple active states for pinctrl. Currently
> we only need PINCTRL_STATIC and PINCTRL_DYNAMIC, where PINCTRL_STATIC
> covers the current default pins, and PINCTRL_DYNAMIC holds the dynamic
> pins that need to be toggled.
> diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h
> +enum pinctr_states {
s/pinctr/pinctrl/
next prev parent reply other threads:[~2013-07-17 20:55 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-16 9:05 [PATCH 0/4] improved support for runtime muxing for pinctrl Tony Lindgren
2013-07-16 9:05 ` Tony Lindgren
2013-07-16 9:05 ` [PATCH 1/4] pinctrl: Remove duplicate code in pinctrl_pm_select_state functions Tony Lindgren
2013-07-16 9:05 ` Tony Lindgren
2013-07-16 13:15 ` Grygorii Strashko
2013-07-16 13:15 ` Grygorii Strashko
2013-07-16 13:15 ` Grygorii Strashko
2013-07-16 13:41 ` Tony Lindgren
2013-07-16 13:41 ` Tony Lindgren
2013-07-16 14:25 ` Grygorii Strashko
2013-07-16 14:25 ` Grygorii Strashko
2013-07-16 14:25 ` Grygorii Strashko
2013-07-17 6:31 ` Tony Lindgren
2013-07-17 6:31 ` Tony Lindgren
2013-07-16 9:05 ` [PATCH 2/4] pinctrl: Allow pinctrl to have multiple active states Tony Lindgren
2013-07-16 9:05 ` Tony Lindgren
2013-07-17 20:55 ` Stephen Warren [this message]
2013-07-17 20:55 ` Stephen Warren
2013-07-16 9:05 ` [PATCH 3/4] pinctrl: Add support for additional dynamic states Tony Lindgren
2013-07-16 9:05 ` Tony Lindgren
2013-07-16 9:35 ` Felipe Balbi
2013-07-16 9:35 ` Felipe Balbi
2013-07-16 9:35 ` Felipe Balbi
2013-07-16 12:06 ` Tony Lindgren
2013-07-16 12:06 ` Tony Lindgren
2013-07-17 21:14 ` Stephen Warren
2013-07-17 21:14 ` Stephen Warren
2013-07-18 7:25 ` Tony Lindgren
2013-07-18 7:25 ` Tony Lindgren
2013-07-18 10:53 ` Tony Lindgren
2013-07-18 10:53 ` Tony Lindgren
2013-07-18 19:21 ` Stephen Warren
2013-07-18 19:21 ` Stephen Warren
2013-07-19 7:29 ` Tony Lindgren
2013-07-19 7:29 ` Tony Lindgren
2013-07-19 18:52 ` Stephen Warren
2013-07-19 18:52 ` Stephen Warren
2013-07-29 9:05 ` Tony Lindgren
2013-07-29 9:05 ` Tony Lindgren
2013-07-29 22:01 ` Stephen Warren
2013-07-29 22:01 ` Stephen Warren
2013-08-14 16:41 ` Linus Walleij
2013-08-14 16:41 ` Linus Walleij
2013-07-17 21:23 ` Stephen Warren
2013-07-17 21:23 ` Stephen Warren
2013-07-18 7:36 ` Tony Lindgren
2013-07-18 7:36 ` Tony Lindgren
2013-07-18 19:26 ` Stephen Warren
2013-07-18 19:26 ` Stephen Warren
2013-07-19 7:39 ` Tony Lindgren
2013-07-19 7:39 ` Tony Lindgren
2013-07-19 10:29 ` Grygorii Strashko
2013-07-19 10:29 ` Grygorii Strashko
2013-07-19 10:29 ` Grygorii Strashko
2013-07-19 19:03 ` Stephen Warren
2013-07-19 19:03 ` Stephen Warren
2013-07-22 23:15 ` Linus Walleij
2013-07-22 23:15 ` Linus Walleij
2013-07-29 9:08 ` Tony Lindgren
2013-07-29 9:08 ` Tony Lindgren
2013-07-19 18:58 ` Stephen Warren
2013-07-19 18:58 ` Stephen Warren
2013-07-29 9:21 ` Tony Lindgren
2013-07-29 9:21 ` Tony Lindgren
2013-07-29 22:08 ` Stephen Warren
2013-07-29 22:08 ` Stephen Warren
2013-07-22 23:07 ` Linus Walleij
2013-07-22 23:07 ` Linus Walleij
2013-07-29 9:31 ` Tony Lindgren
2013-07-29 9:31 ` Tony Lindgren
2013-07-16 9:05 ` [PATCH 4/4] drivers: Add pinctrl handling for dynamic pin states Tony Lindgren
2013-07-16 9:05 ` Tony Lindgren
2013-07-17 21:21 ` Stephen Warren
2013-07-17 21:21 ` Stephen Warren
2013-07-18 7:50 ` Tony Lindgren
2013-07-18 7:50 ` Tony Lindgren
2013-07-18 13:48 ` Tony Lindgren
2013-07-18 13:48 ` Tony Lindgren
2013-07-16 9:14 ` [PATCH 0/4] improved support for runtime muxing for pinctrl Tony Lindgren
2013-07-16 9:14 ` Tony Lindgren
2013-07-17 11:49 ` Grygorii Strashko
2013-07-17 11:49 ` Grygorii Strashko
2013-07-17 11:49 ` Grygorii Strashko
-- strict thread matches above, loose matches on Subject: below --
2013-07-18 15:15 [PATCHv2 " Tony Lindgren
2013-07-18 15:15 ` [PATCH 2/4] pinctrl: Allow pinctrl to have multiple active states Tony Lindgren
2013-07-18 15:15 ` Tony Lindgren
2013-07-22 22:54 ` Linus Walleij
2013-07-22 22:54 ` Linus Walleij
2013-07-29 9:45 ` Tony Lindgren
2013-07-29 9:45 ` Tony Lindgren
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