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Open Source and information security mailing list archives
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Date: Sat, 27 Feb 2010 08:24:14 -0800 From: David Brownell <david-b@...bell.net> To: Mark Brown <broonie@...nsource.wolfsonmicro.com> Cc: Ben Gardner <gardner.ben@...il.com>, linux-kernel@...r.kernel.org, Andres Salomon <dilinger@...labora.co.uk>, Andrew Morton <akpm@...ux-foundation.org>, Jani Nikula <ext-jani.1.nikula@...ia.com> Subject: Re: [PATCH 1/3] gpiolib: add gpio_set_direction() On Saturday 27 February 2010, Mark Brown wrote: > > "none" ... since it's not even a GPIO, why would it show > > up through the GPIO subsystem??? > > I suspect this is intended to be tristated, which might be useful to add. That's what "input" means, as a rule: no output driver is active with a GPIO configured as "iput". "Tristate" is an option that's relevant for outputs ... low, high, or not-driven. - Dave -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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