Date: Wed, 22 Nov 2006 23:40:05 -0700 (MST) From: "M. Warner Losh" <imp@bsdimp.com> To: kevlo@FreeBSD.org Cc: arm@FreeBSD.org Subject: Re: cvs commit: src/sys/arm/conf AVILA src/sys/arm/xscale/ixp425 avila_led.c files.avila ixp425.c Message-ID: <20061122.234005.723205711.imp@bsdimp.com> In-Reply-To: <1164256280.5038.14.camel@monet> References: <200611221257.kAMCvHLT053236@repoman.freebsd.org> <20061122.104443.1324583801.imp@bsdimp.com> <1164256280.5038.14.camel@monet>
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In message: <1164256280.5038.14.camel@monet>
Kevin Lo <kevlo@FreeBSD.org> writes:
: M. Warner Losh wrote:
: > In message: <200611221257.kAMCvHLT053236@repoman.freebsd.org>
: > Kevin Lo <kevlo@FreeBSD.org> writes:
: > : Bring in status led support for /dev/led/gpioled on Avila.
: > : 1.1 +114 -0 src/sys/arm/xscale/ixp425/avila_led.c (new)
: >
: > Maybe it is time to start thinking of a more generic GPIO framework
: > that the led can plug into...
:
: I like the idea :-) Having an API for gpio drivers makes life
: easier when writing a driver.
:
: > I've started on one in the p4 tree for the atmel PIO. It is
: > incomplete and just an API right now (no gpio bus that devices can
: > attach to). Care to comment?
:
: Since OpenBSD implemented in their gpio(4) driver, how about improving
: your work based on OpenBSD's gpio driver?
I think it needs a little refinement still. There's two parts. I did
the API, but not the internal kernel framework...
Warner
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