[PATCH v3 1/4] pinctrl: add samsung pinctrl and gpiolib driver

[Stephen Warren]

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 at linaro.org>
> Cc: Kukjin Kim <kgene.kim at samsung.com>
> Signed-off-by: Thomas Abraham <thomas.abraham at linaro.org>

Acked-by: Stephen Warren <swarren at nvidia.com>