Re: [PATCH 5/5] mmc: sdhci-s3c: setup pins using pinctrl interface

[Mark Brown <broonie@opensource.wolfsonmicro.com>]

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On Mon, Mar 12, 2012 at 08:01:34PM +0530, Thomas Abraham wrote:

> Yes, I agree with your comment. I did refer to manuals of s3c24xx to
> Exynos to ensure that the samsung pinctrl driver is generic and
> reusable on all samsung soc's. I hope I have not missed out something
> important that would require additional tweaks in the samsung pinctrl
> driver. The missing bits now are gpio interrupt and wakeup interrupt
> support in the samsung pinctrl driver. Once that is complete, I
> believe it should be easy to add support for other SoC and convert the
> drivers to use pinctrl (other option being to let pinctrl driver hog
> all the mappings at boot and remove the cfg_gpio platform callbacks
> from the driver).

Yes, I don't see any fundamental problems here - it's more that either
we'll need to get all the SoCs converted over (which is a lot of work)
or we'll need to have drivers be able to cope with running either way.

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