From: Mark Brown <broonie@opensource.wolfsonmicro.com> To: Linus Walleij <linus.walleij@linaro.org> Cc: Felipe Balbi <balbi@ti.com>, Dmitry Torokhov <dmitry.torokhov@gmail.com>, Benoit Cousson <b-cousson@ti.com>, Sourav Poddar <sourav.poddar@ti.com>, tony@atomide.com, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org Subject: Re: [PATCHv2] Input: omap4-keypad: Add pinctrl support Date: Tue, 30 Oct 2012 14:54:21 +0000 [thread overview] Message-ID: <20121030145420.GQ4511@opensource.wolfsonmicro.com> (raw) In-Reply-To: <CACRpkdZysB2mxj5wZfE0N+iwTE-_AXbOV0bKRP5kSo=1hieKGg@mail.gmail.com> [-- Attachment #1: Type: text/plain, Size: 1061 bytes --] On Tue, Oct 30, 2012 at 03:16:02PM +0100, Linus Walleij wrote: > On Tue, Oct 30, 2012 at 3:07 PM, Mark Brown > > Essentially all the patches I'm seeing adding pinctrl are totally > > mindless, most of them are just doing the initial setup on boot and not > > doing any active management at runtime at all. > I concludes in some other mails that all Ux500 drivers > will need to handle atleast two states (default and sleep) > and some a third state (idle). Right, that's the other common option and obviously it's just an extension of the simple hogs which maps very nicely onto the existing PM states for devices. > And this is what we're doing in our patches. > Arguably it can all be pushed to power domains, but that > will as said mandate all affected systems to implement > power domains, and effectively moving code from > drivers/* to arch/arm/* in our case atleast. As soon as they start adding clock support and so on, yes. Obviously if they don't want to use any of the features that are offloaded like this then they could happily ignore it. [-- Attachment #2: Digital signature --] [-- Type: application/pgp-signature, Size: 836 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: broonie@opensource.wolfsonmicro.com (Mark Brown) To: linux-arm-kernel@lists.infradead.org Subject: [PATCHv2] Input: omap4-keypad: Add pinctrl support Date: Tue, 30 Oct 2012 14:54:21 +0000 [thread overview] Message-ID: <20121030145420.GQ4511@opensource.wolfsonmicro.com> (raw) In-Reply-To: <CACRpkdZysB2mxj5wZfE0N+iwTE-_AXbOV0bKRP5kSo=1hieKGg@mail.gmail.com> On Tue, Oct 30, 2012 at 03:16:02PM +0100, Linus Walleij wrote: > On Tue, Oct 30, 2012 at 3:07 PM, Mark Brown > > Essentially all the patches I'm seeing adding pinctrl are totally > > mindless, most of them are just doing the initial setup on boot and not > > doing any active management at runtime at all. > I concludes in some other mails that all Ux500 drivers > will need to handle atleast two states (default and sleep) > and some a third state (idle). Right, that's the other common option and obviously it's just an extension of the simple hogs which maps very nicely onto the existing PM states for devices. > And this is what we're doing in our patches. > Arguably it can all be pushed to power domains, but that > will as said mandate all affected systems to implement > power domains, and effectively moving code from > drivers/* to arch/arm/* in our case atleast. As soon as they start adding clock support and so on, yes. Obviously if they don't want to use any of the features that are offloaded like this then they could happily ignore it. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20121030/1a4adf30/attachment.sig>
next prev parent reply other threads:[~2012-10-30 14:54 UTC|newest] Thread overview: 162+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-10-22 13:13 [PATCHv2] Input: omap4-keypad: Add pinctrl support Sourav Poddar 2012-10-22 13:13 ` Sourav Poddar 2012-10-22 13:13 ` Sourav Poddar 2012-10-22 15:50 ` Dmitry Torokhov 2012-10-22 15:50 ` Dmitry Torokhov 2012-10-23 9:13 ` Linus Walleij 2012-10-23 9:13 ` Linus Walleij 2012-10-23 9:35 ` Benoit Cousson 2012-10-23 9:35 ` Benoit Cousson 2012-10-23 9:35 ` Benoit Cousson 2012-10-23 10:04 ` Linus Walleij 2012-10-23 10:04 ` Linus Walleij 2012-10-23 10:03 ` Felipe Balbi 2012-10-23 10:03 ` Felipe Balbi 2012-10-23 10:03 ` Felipe Balbi 2012-10-23 10:23 ` Thomas Petazzoni 2012-10-23 10:23 ` Thomas Petazzoni 2012-10-23 10:29 ` Linus Walleij 2012-10-23 10:29 ` Linus Walleij 2012-10-23 10:29 ` Felipe Balbi 2012-10-23 10:29 ` Felipe Balbi 2012-10-23 10:29 ` Felipe Balbi 2012-10-23 10:45 ` Linus Walleij 2012-10-23 10:45 ` Linus Walleij 2012-10-23 10:42 ` Felipe Balbi 2012-10-23 10:42 ` Felipe Balbi 2012-10-23 10:42 ` Felipe Balbi 2012-10-23 11:11 ` Thomas Petazzoni 2012-10-23 11:11 ` Thomas Petazzoni 2012-10-23 17:02 ` Mitch Bradley 2012-10-23 17:02 ` Mitch Bradley 2012-10-23 17:20 ` Felipe Balbi 2012-10-23 17:20 ` Felipe Balbi 2012-10-23 17:20 ` Felipe Balbi 2012-10-23 17:51 ` Mitch Bradley 2012-10-23 17:51 ` Mitch Bradley 2012-10-23 17:51 ` Felipe Balbi 2012-10-23 17:51 ` Felipe Balbi 2012-10-23 17:51 ` Felipe Balbi 2012-10-23 9:18 ` Benoit Cousson 2012-10-23 9:18 ` Benoit Cousson 2012-10-23 9:18 ` Benoit Cousson 2012-10-23 20:02 ` Dmitry Torokhov 2012-10-23 20:02 ` Dmitry Torokhov 2012-10-24 8:37 ` Felipe Balbi 2012-10-24 8:37 ` Felipe Balbi 2012-10-24 8:37 ` Felipe Balbi 2012-10-24 16:14 ` Dmitry Torokhov 2012-10-24 16:14 ` Dmitry Torokhov 2012-10-24 16:51 ` Linus Walleij 2012-10-24 16:51 ` Linus Walleij 2012-10-24 17:28 ` Dmitry Torokhov 2012-10-24 17:28 ` Dmitry Torokhov 2012-10-24 18:58 ` Felipe Balbi 2012-10-24 18:58 ` Felipe Balbi 2012-10-24 18:58 ` Felipe Balbi 2012-10-25 20:59 ` Mark Brown 2012-10-25 20:59 ` Mark Brown 2012-10-25 20:59 ` Mark Brown 2012-10-26 6:20 ` Felipe Balbi 2012-10-26 6:20 ` Felipe Balbi 2012-10-26 6:20 ` Felipe Balbi 2012-10-26 16:03 ` Mark Brown 2012-10-26 16:03 ` Mark Brown 2012-10-29 19:49 ` Felipe Balbi 2012-10-29 19:49 ` Felipe Balbi 2012-10-29 19:49 ` Felipe Balbi 2012-10-30 11:24 ` Mark Brown 2012-10-30 11:24 ` Mark Brown 2012-10-30 11:49 ` Felipe Balbi 2012-10-30 11:49 ` Felipe Balbi 2012-10-30 11:49 ` Felipe Balbi 2012-10-30 14:07 ` Mark Brown 2012-10-30 14:07 ` Mark Brown 2012-10-30 14:16 ` Linus Walleij 2012-10-30 14:16 ` Linus Walleij 2012-10-30 14:54 ` Mark Brown [this message] 2012-10-30 14:54 ` Mark Brown 2012-10-30 15:16 ` Felipe Balbi 2012-10-30 15:16 ` Felipe Balbi 2012-10-30 15:16 ` Felipe Balbi 2012-10-30 15:58 ` Mark Brown 2012-10-30 15:58 ` Mark Brown 2012-10-30 17:25 ` Felipe Balbi 2012-10-30 17:25 ` Felipe Balbi 2012-10-30 17:25 ` Felipe Balbi 2012-10-30 18:20 ` Dmitry Torokhov 2012-10-30 18:20 ` Dmitry Torokhov 2012-10-30 18:48 ` Felipe Balbi 2012-10-30 18:48 ` Felipe Balbi 2012-10-30 18:48 ` Felipe Balbi 2012-10-30 18:37 ` Mark Brown 2012-10-30 18:37 ` Mark Brown 2012-10-30 21:51 ` Linus Walleij 2012-10-30 21:51 ` Linus Walleij 2012-10-30 22:57 ` Rafael J. Wysocki 2012-10-30 22:57 ` Rafael J. Wysocki 2012-11-02 18:26 ` Mark Brown 2012-11-02 18:26 ` Mark Brown 2012-10-30 14:11 ` Linus Walleij 2012-10-30 14:11 ` Linus Walleij 2012-10-28 20:12 ` Linus Walleij 2012-10-28 20:12 ` Linus Walleij 2012-10-30 11:34 ` Mark Brown 2012-10-30 11:34 ` Mark Brown 2012-10-30 11:34 ` Mark Brown 2012-10-30 14:02 ` Linus Walleij 2012-10-30 14:02 ` Linus Walleij 2012-10-30 14:37 ` Mark Brown 2012-10-30 14:37 ` Mark Brown 2012-10-31 20:10 ` Kevin Hilman 2012-10-31 20:10 ` Kevin Hilman [not found] ` <87obji8kta.fsf-1D3HCaltpLuhEniVeURVKkEOCMrvLtNR@public.gmane.org> 2012-11-01 8:54 ` Linus Walleij 2012-11-01 8:54 ` Linus Walleij 2012-11-01 8:56 ` Fwd: " Linus Walleij 2012-11-01 8:56 ` Linus Walleij 2012-11-01 11:42 ` Kevin Hilman 2012-11-01 11:42 ` Kevin Hilman 2012-11-01 13:22 ` Linus Walleij 2012-11-01 13:22 ` Linus Walleij 2012-11-01 12:07 ` Mark Brown 2012-11-01 12:07 ` Mark Brown 2012-11-01 14:01 ` Linus Walleij 2012-11-01 14:01 ` Linus Walleij 2012-11-01 14:19 ` Mark Brown 2012-11-01 14:19 ` Mark Brown 2012-11-11 12:32 ` Linus Walleij 2012-11-11 12:32 ` Linus Walleij 2012-10-31 13:19 ` Jean-Christophe PLAGNIOL-VILLARD 2012-10-31 13:19 ` Jean-Christophe PLAGNIOL-VILLARD 2012-10-24 16:52 ` Felipe Balbi 2012-10-24 16:52 ` Felipe Balbi 2012-10-24 16:52 ` Felipe Balbi 2012-10-24 17:13 ` Linus Walleij 2012-10-24 17:13 ` Linus Walleij 2012-10-24 17:34 ` Dmitry Torokhov 2012-10-24 17:34 ` Dmitry Torokhov 2012-10-24 17:46 ` Benoit Cousson 2012-10-24 17:46 ` Benoit Cousson 2012-10-24 17:46 ` Benoit Cousson 2012-10-24 12:54 ` Linus Walleij 2012-10-24 12:54 ` Linus Walleij 2012-10-24 16:18 ` Dmitry Torokhov 2012-10-24 16:18 ` Dmitry Torokhov 2012-10-24 16:57 ` Felipe Balbi 2012-10-24 16:57 ` Felipe Balbi 2012-10-24 16:57 ` Felipe Balbi 2012-10-24 17:18 ` Linus Walleij 2012-10-24 17:18 ` Linus Walleij 2012-10-24 17:58 ` Dmitry Torokhov 2012-10-24 17:58 ` Dmitry Torokhov 2012-10-24 19:10 ` Felipe Balbi 2012-10-24 19:10 ` Felipe Balbi 2012-10-24 19:10 ` Felipe Balbi 2012-10-24 19:38 ` Dmitry Torokhov 2012-10-24 19:38 ` Dmitry Torokhov 2012-10-24 19:38 ` Dmitry Torokhov 2012-10-24 19:51 ` Felipe Balbi 2012-10-24 19:51 ` Felipe Balbi 2012-10-24 19:51 ` Felipe Balbi 2012-10-24 17:01 ` Linus Walleij 2012-10-24 17:01 ` Linus Walleij
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