[PATCH 01/16] gpio: SPEAr: add spi chipselect control driver

[Linus Walleij]

On Fri, Nov 16, 2012 at 6:15 AM, Viresh Kumar <viresh.kumar at linaro.org> wrote:

> From: Shiraz Hashim <shiraz.hashim at st.com>
>
> SPEAr platform provides a provision to control chipselects of ARM PL022
> Prime Cell spi controller through its system registers, which otherwise
> remains under PL022 control which some protocols do not want.
>
> This commit intends to provide the spi chipselect control in software over
> gpiolib interface. spi chip drivers can use the exported gpiolib interface to
> define their chipselect through DT or platform data.
>
> Cc: Grant Likely <grant.likely at secretlab.ca>
> Signed-off-by: Shiraz Hashim <shiraz.hashim at st.com>
> Reviewed-by: Vipin Kumar <vipin.kumar at st.com>
> Signed-off-by: Viresh Kumar <viresh.kumar at linaro.org>
> ---
>
> Hi Grant,
>
> This patch was earlier sent as part of drivers/pinctrl/spear directory and after
> some discussion over mainline it is moved to gpio now. It is already reviewed by
> Linus and Arnd, though they haven't given their Reviewed-by's.

I've applied it to my gpio tree with Arnd's ACK, thanks!

Yours,
Linus Walleij