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Message-ID: <5048DE83.4050203@wwwdotorg.org>
Date: Thu, 06 Sep 2012 11:33:55 -0600
From: Stephen Warren <swarren@...dotorg.org>
To: Thomas Abraham <thomas.abraham@...aro.org>
CC: linux-kernel@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org,
linux-arm-kernel@...ts.infradead.org,
linux-samsung-soc@...r.kernel.org, linus.walleij@...aro.org,
grant.likely@...retlab.ca, rob.herring@...xeda.com,
kgene.kim@...sung.com, dong.aisheng@...aro.org, patches@...aro.org
Subject: Re: [PATCH v3 1/4] pinctrl: add samsung pinctrl and gpiolib driver
On 09/05/2012 12:20 AM, Thomas Abraham wrote:
> Add a new device tree enabled pinctrl and gpiolib driver for Samsung
> SoC's. This driver provides a common and extensible framework for all
> Samsung SoC's to interface with the pinctrl and gpiolib subsystems. This
> driver supports only device tree based instantiation and hence can be
> used only on those Samsung platforms that have device tree enabled.
>
> This driver is split into two parts: the pinctrl interface and the gpiolib
> interface. The pinctrl interface registers pinctrl devices with the pinctrl
> subsystem and gpiolib interface registers gpio chips with the gpiolib
> subsystem. The information about the pins, pin groups, pin functions and
> gpio chips, which are SoC specific, are parsed from device tree node.
>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Kukjin Kim <kgene.kim@...sung.com>
> Signed-off-by: Thomas Abraham <thomas.abraham@...aro.org>
Acked-by: Stephen Warren <swarren@...dia.com>
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