Messages in this thread | | | Date | Thu, 28 Feb 2013 07:21:34 +0100 | Subject | Re: [PATCH v2 0/4] gpiolib: some fixup patches | From | Linus Walleij <> |
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On Wed, Feb 27, 2013 at 8:52 AM, Grant Likely <grant.likely@secretlab.ca> wrote:
> I've been playing with an idea of pulling in some basic MMIO gpio > access directly into gpiolib so that when appropriate gpiolib itself > can have a fast path for doing the register access and shadow register > management.
Shadow registers: isn't that what regmap usually does? Or what are you referring to here?
But fastpath MMIO in the gpiolib is an appealing thought, given that this was a design impetus in the early history of the subsystem.
Yours, Linus Walleij
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