[PATCH v3 2/4] pinctrl: pinctrl-imx: add imx pinctrl core driver

[Shawn Guo]

On Thu, Apr 26, 2012 at 10:40:25PM +0800, Dong Aisheng wrote:
> From: Dong Aisheng <dong.aisheng at linaro.org>
> 
> The driver has mux and config support while the gpio is still
> not supported.
> For select input setting, the driver will handle it internally
> and do not need user to take care of it.
> 
> The pinctrl-imx core driver will parse the dts file and dynamically
> create the pinmux functions and groups.
> 
> Each IMX SoC pinctrl driver should register pins with a pin register map
> including mux register and config register and select input map to core
> for proper operations.
> 
> Signed-off-by: Dong Aisheng <dong.aisheng at linaro.org>
> 
Acked-by: Shawn Guo <shawn.guo at linaro.org>