linux-kernel - Re: [RFC v4 0/7] extcon: usb-gpio: fixes and improvements

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Date:	Sun, 26 Jun 2016 18:39:05 +0200
From:	Tobias Jakobi <tjakobi@...h.uni-bielefeld.de>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	MyungJoo Ham <myungjoo.ham@...sung.com>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Rob Herring <robh+dt@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Kukjin Kim <kgene@...nel.org>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org
Cc:	rogerq@...com, Peter Chen <peter.chen@...escale.com>,
	"Ivan T. Ivanov" <iivanov@...sol.com>, balbi@...com, kishon@...com,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Subject: Re: [RFC v4 0/7] extcon: usb-gpio: fixes and improvements

Hello Krzysztof,

just wanted to ask on which kernel branch the patchset is based on. At
least for me the set doesn't apply cleanly to 4.7-rc4.

With best wishes,
Tobias


Krzysztof Kozlowski wrote:
> Hi,
> 
> 
> Some time ago, Robert tried to add VBUS detection to extcon-usb-gpio
> driver [1].  There was a discussion about patch #2 ("extcon: usb-gpio:
> add support for VBUS detection").
> 
> The final conclusion was that Chanwoo will add VBUS/ID notifiers [2].
> That unfortunately never happened so this patchset is a follow up.
> 
> 1. Add VBUS/ID cable state notifiers to extcon, so USB controllers
>    could use it.
> 2. Add VBUS detection to extcon-usb-gpio driver.
> 
> Some parts are based on old Robert's work, some are new, some are
> reworked.
> 
> 
> Best regards,
> Krzysztof
> 
> 
> [1] http://thread.gmane.org/gmane.linux.kernel/1923192/focus=1923193
> [2] http://thread.gmane.org/gmane.linux.kernel/1923192/focus=1941152
> 
> 
> Krzysztof Kozlowski (5):
>   Revert "extcon: usb-gpio: switch to use pm wakeirq apis"
>   extcon: Add raw VBUS and ID cable states
>   extcon: usb-gpio: Add support for VBUS detection
>   ARM: exynos_defconfig: Enable EXTCON_USB_GPIO for Odroid XU3 USB OTG
>   ARM: dts: exynos: Add extcon-usb-gpio node for Odroid XU3
> 
> Robert Baldyga (2):
>   Documentation: extcon: usb-gpio: update usb-gpio binding description
>   extcon: usb-gpio: make debounce value configurable in devicetree
> 
>  .../devicetree/bindings/extcon/extcon-usb-gpio.txt |  28 ++++-
>  arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts    |  21 ++++
>  arch/arm/boot/dts/exynos5422-odroidxu3.dts         |  21 ++++
>  arch/arm/configs/exynos_defconfig                  |   1 +
>  drivers/extcon/extcon-usb-gpio.c                   | 138 +++++++++++++++++----
>  drivers/extcon/extcon.c                            |   3 +
>  include/linux/extcon.h                             |   8 +-
>  7 files changed, 190 insertions(+), 30 deletions(-)
>