From: Pavel Machek <pavel@ucw.cz>
To: NeilBrown <neil@brown.name>
Cc: Sebastian Reichel <sre@kernel.org>,
Samuel Ortiz <sameo@linux.intel.com>,
linux-pm@vger.kernel.org, Tony Lindgren <tony@atomide.com>,
David Woodhouse <dwmw2@infradead.org>,
linux-kernel@vger.kernel.org,
real GTA04 owners <gta04-owner@goldelico.com>,
Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>,
linux-omap@vger.kernel.org, Lee Jones <lee.jones@linaro.org>
Subject: Re: [PATCH 01/13] twl4030_charger: use runtime_pm to keep usb phy active while charging.
Date: Tue, 15 Sep 2015 13:29:04 +0200 [thread overview]
Message-ID: <20150915112904.GB10704@amd> (raw)
In-Reply-To: <20150730001124.4012.41690.stgit@noble>
On Thu 2015-07-30 10:11:24, NeilBrown wrote:
> The twl4030 usb phy needs to be active while we are using
> the USB VBUS as a current source for charging.
> In particular, the usb3v1 regulator must be enabled and the
> PHY_PWR_PHYPWD bit must be set to keep the phy powered.
>
> commit ab37813f4093a5f59cb8e083cde277289dc72ed3
> twl4030_charger: Allow charger to control the regulator that feeds it
>
> gave the charger control over the regulator, but didn't resolve
> the PHY_PWR_PHYPWD issue.
>
> Now that both of these are controlled by runtime_pm in
> phy-twl4030-usb, we can simply take a runtime_pm reference to the USB
> phy whenever the charger wants to use it as a current source.
>
> So this patch reverts the above commit, and adds the necessary
> runtime_pm calls.
>
> Acked-by: Lee Jones <lee.jones@linaro.org>
> Signed-off-by: NeilBrown <neil@brown.name>
Acked-by: Pavel Machek <pavel@ucw.cz>
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2015-09-15 11:29 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-30 0:11 [PATCH 00/13] Enhance twl4030_charger functionality. - V3 NeilBrown
2015-07-30 0:11 ` [PATCH 05/13] twl4030_charger: split uA calculation into a function NeilBrown
2015-07-30 0:11 ` [PATCH 04/13] twl4030_charger: trust phy to determine when USB power is available NeilBrown
2015-09-15 11:30 ` Pavel Machek
2015-07-30 0:11 ` [PATCH 07/13] twl4030_charger: distinguish between USB current and 'AC' current NeilBrown
2015-08-07 3:11 ` Tony Lindgren
2015-08-07 3:45 ` NeilBrown
2015-08-07 4:21 ` Tony Lindgren
2015-08-07 5:13 ` Sebastian Reichel
2015-08-07 5:29 ` NeilBrown
2015-07-30 0:11 ` [PATCH 02/13] twl4030_charger: convert to module_platform_driver instead of ..._probe NeilBrown
2015-07-30 0:11 ` [PATCH 09/13] twl4030_charger: enable manual enable/disable of usb charging NeilBrown
2015-07-30 0:11 ` [PATCH 11/13] twl4030_charger: add ac/mode to match usb/mode NeilBrown
2015-07-30 0:11 ` NeilBrown
2015-07-30 0:11 ` [PATCH 12/13] twl4030_charger: Increase current carefully while watching voltage NeilBrown
2015-07-30 0:11 ` [PATCH 08/13] twl4030_charger: allow max_current to be managed via sysfs NeilBrown
2015-07-30 0:11 ` [PATCH 03/13] twl4030_charger: correctly handle -EPROBE_DEFER from devm_usb_get_phy_by_node NeilBrown
2015-08-18 8:07 ` Tony Lindgren
2015-08-19 0:28 ` NeilBrown
2015-08-19 6:25 ` Tony Lindgren
2015-08-27 20:51 ` Kevin Hilman
2015-09-02 3:25 ` Kevin Hilman
2015-09-02 6:19 ` Neil Brown
2015-09-02 6:19 ` Neil Brown
2015-09-02 13:07 ` Tony Lindgren
2015-09-08 18:32 ` Kevin Hilman
2015-09-08 20:14 ` Tony Lindgren
2015-09-10 8:08 ` Sebastian Reichel
2015-09-10 20:27 ` Sebastian Reichel
2015-09-10 20:43 ` Tony Lindgren
2015-07-30 0:11 ` [PATCH 10/13] twl4030_charger: add software controlled linear charging mode NeilBrown
2015-09-15 11:28 ` Pavel Machek
2015-09-15 12:08 ` [Gta04-owner] " Christ van Willegen
2015-10-01 6:14 ` Neil Brown
2015-10-06 14:34 ` Pavel Machek
2015-10-29 16:20 ` [Gta04-owner] " Andreas Kemnade
2015-11-14 18:12 ` Pavel Machek
2015-11-24 22:31 ` Andreas Kemnade
2015-07-30 0:11 ` [PATCH 06/13] twl4030_charger: allow fine control of charger current NeilBrown
2015-07-30 0:11 ` [PATCH 01/13] twl4030_charger: use runtime_pm to keep usb phy active while charging NeilBrown
2015-09-15 11:29 ` Pavel Machek [this message]
2015-07-30 0:11 ` [PATCH 13/13] twl4030_charger: assume a 'charger' can supply maximum current NeilBrown
2015-08-05 3:35 ` [PATCH 00/13] Enhance twl4030_charger functionality. - V3 Sebastian Reichel
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