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SubjectRe: [PATCH V2 1/2] mfd: Add driver for STA2X11 MFD block
On Thu, Feb 16, 2012 at 2:00 PM, Alessandro Rubini <> wrote:

> +config MFD_STA2X11
> +       bool "STA2X11 multi function device support"
> +       depends on STA2X11
> +       select MFD_CORE
> +       select GPIO_STA2X11

Note: this selects a non-existent driver at this point. (OK no big deal.)

> +/* Give names to GPIO pins, like PXA does, taken from the manual */
> +#define GPIO0                  0
> +#define GPIO1                  1
> +#define GPIO2                  2

These are too general names I think. It should be clear that this is the
GPIO number relative to this one controller, so I would prefix them
like STA2X11_GPIO0 etc.

Overall the MFD core for STA2X11 is looking pretty good!

Linus Walleij
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