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From: Roger Quadros <rogerq@ti.com>
To: Tony Lindgren <tony@atomide.com>
Cc: linus.walleij@linaro.org, linux-omap@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 0/4] pinctrl single support for SoC specific features
Date: Wed, 10 Jul 2013 15:10:24 +0300	[thread overview]
Message-ID: <51DD4F30.7050603@ti.com> (raw)
In-Reply-To: <20130607203936.16513.57494.stgit@localhost>

Hi Tony,

On 06/07/2013 11:50 PM, Tony Lindgren wrote:
> Hi all,
> 
> Here are few patches to add support for SoC specific features
> to pinctrl-single. This is needed at least for omaps to support
> IO chain wake-up events from deeper idle states.
> 
> With this patch series, device drivers can request named pinctrl
> states like active and idle from the PM runtime suspend and resume
> calls to set the wake enable bits for selected pins. Further
> the device driver can toggle the wake-up feature as needed based on
> the device_may_wakeup() state set by the standard sysfs
> power/wakeup entry.
> 
> This is implemented in a separate pinctrl-single-omap driver that
> works together with pinctrl-single. This way the SoC specific
> are separated from the common pinctrl-single, and allows a relatively
> easy way to implement SoC specific things like wake-up events,
> pin interrupts, and GPIO.

What's the status of this? Would be nice to get it in 3.12. I'm basing
the OMAP USB host wakeup support on this.

cheers,
-roger

WARNING: multiple messages have this Message-ID (diff)
From: rogerq@ti.com (Roger Quadros)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/4] pinctrl single support for SoC specific features
Date: Wed, 10 Jul 2013 15:10:24 +0300	[thread overview]
Message-ID: <51DD4F30.7050603@ti.com> (raw)
In-Reply-To: <20130607203936.16513.57494.stgit@localhost>

Hi Tony,

On 06/07/2013 11:50 PM, Tony Lindgren wrote:
> Hi all,
> 
> Here are few patches to add support for SoC specific features
> to pinctrl-single. This is needed at least for omaps to support
> IO chain wake-up events from deeper idle states.
> 
> With this patch series, device drivers can request named pinctrl
> states like active and idle from the PM runtime suspend and resume
> calls to set the wake enable bits for selected pins. Further
> the device driver can toggle the wake-up feature as needed based on
> the device_may_wakeup() state set by the standard sysfs
> power/wakeup entry.
> 
> This is implemented in a separate pinctrl-single-omap driver that
> works together with pinctrl-single. This way the SoC specific
> are separated from the common pinctrl-single, and allows a relatively
> easy way to implement SoC specific things like wake-up events,
> pin interrupts, and GPIO.

What's the status of this? Would be nice to get it in 3.12. I'm basing
the OMAP USB host wakeup support on this.

cheers,
-roger

  parent reply	other threads:[~2013-07-10 12:11 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-07 20:50 [PATCH 0/4] pinctrl single support for SoC specific features Tony Lindgren
2013-06-07 20:50 ` Tony Lindgren
2013-06-07 20:50 ` [PATCH 1/4] pinctrl: single: Prepare for supporting " Tony Lindgren
2013-06-07 20:50   ` Tony Lindgren
2013-06-08  9:37   ` Haojian Zhuang
2013-06-08  9:37     ` Haojian Zhuang
2013-06-08 15:27     ` Tony Lindgren
2013-06-08 15:27       ` Tony Lindgren
2013-06-09  5:21       ` Haojian Zhuang
2013-06-09  5:21         ` Haojian Zhuang
2013-07-22 21:15       ` Linus Walleij
2013-07-22 21:15         ` Linus Walleij
2013-07-29  8:57         ` Tony Lindgren
2013-07-29  8:57           ` Tony Lindgren
2013-06-07 20:50 ` [PATCH 2/4] pinctrl: single: Add hardware specific hooks for IRQ and GPIO wake-up events Tony Lindgren
2013-06-07 20:50   ` Tony Lindgren
2013-06-09  4:46   ` Haojian Zhuang
2013-06-09  4:46     ` Haojian Zhuang
2013-06-10 15:36     ` Tony Lindgren
2013-06-10 15:36       ` Tony Lindgren
2013-07-22 21:44       ` Linus Walleij
2013-07-22 21:44         ` Linus Walleij
2013-07-29  8:50         ` Tony Lindgren
2013-07-29  8:50           ` Tony Lindgren
2013-06-07 20:50 ` [PATCH 3/4] pinctrl: single: omap: Add SoC specific module for " Tony Lindgren
2013-06-07 20:50   ` Tony Lindgren
2013-06-08 15:29   ` Tony Lindgren
2013-06-08 15:29     ` Tony Lindgren
2013-06-09  5:28   ` Haojian Zhuang
2013-06-09  5:28     ` Haojian Zhuang
2013-06-10 10:03   ` Quadros, Roger
2013-06-10 10:03     ` Quadros, Roger
2013-06-10 15:21     ` Tony Lindgren
2013-06-10 15:21       ` Tony Lindgren
2013-06-11 12:51       ` Roger Quadros
2013-06-11 12:51         ` Roger Quadros
2013-06-12 13:33         ` Tony Lindgren
2013-06-12 13:33           ` Tony Lindgren
2013-07-22 22:03   ` Linus Walleij
2013-07-22 22:03     ` Linus Walleij
2013-07-22 22:06   ` Linus Walleij
2013-07-22 22:06     ` Linus Walleij
2013-06-07 20:50 ` [PATCH 4/4] ARM: OMAP: Move DT wake-up event handling over to use pinctrl-single-omap Tony Lindgren
2013-06-07 20:50   ` Tony Lindgren
2013-06-07 20:52   ` Tony Lindgren
2013-06-07 20:52     ` Tony Lindgren
2013-06-10 15:36     ` Tony Lindgren
2013-06-10 15:36       ` Tony Lindgren
2013-06-10 12:31   ` Quadros, Roger
2013-06-10 12:31     ` Quadros, Roger
2013-06-10 14:25     ` Tony Lindgren
2013-06-10 14:25       ` Tony Lindgren
2013-06-11  9:08       ` Roger Quadros
2013-06-11  9:08         ` Roger Quadros
2013-07-10 12:10 ` Roger Quadros [this message]
2013-07-10 12:10   ` [PATCH 0/4] pinctrl single support for SoC specific features Roger Quadros
2013-07-10 12:24   ` Tony Lindgren
2013-07-10 12:24     ` Tony Lindgren
2013-07-10 13:14     ` Roger Quadros
2013-07-10 13:14       ` Roger Quadros
2013-07-22 20:54     ` Linus Walleij
2013-07-22 20:54       ` Linus Walleij
2013-07-29  8:59       ` Tony Lindgren
2013-07-29  8:59         ` Tony Lindgren

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