On 3 December 2014 at 19:02, Linus Walleij <[email protected]> wrote: > On Thu, Nov 20, 2014 at 1:37 PM, Vincent Yang > <[email protected]> wrote: > >> Driver for Fujitsu MB86S7x SoCs that have a memory mapped GPIO controller. >> >> Signed-off-by: Andy Green <[email protected]> >> Signed-off-by: Jassi Brar <[email protected]> >> Signed-off-by: Vincent Yang <[email protected]> >> Signed-off-by: Tetsuya Nuriya <[email protected]> > > This is a very simple MMIO GPIO controller. > > Why can this *not* just select GPIO_GENERIC and > use drivers/gpio/gpio-generic.c? > The math isn't the simple shift operation that the gpio-generic.c assumes.
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