On Tue, Mar 31, 2015 at 02:57:35PM -0500, Thor Thayer wrote: > Which brings up my next question. Can the gpio_keys framework be used with a > regmapped gpio? I haven't been able to find any examples of gpio_keys with > an external gpio expander and maybe this isn't valid usage. Why would there be any problem doing that? I suspect a lack of examples is more to do with it being rare to build hardware like that (usually on SoC GPIOs are fairly abundant and much more performant) than anything else.
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