[PATCH 02/10] mach-u300: rewrite gpio driver, move to drivers/gpio
From: Jamie Iles <hidden>
Date: 2011-05-20 01:50:33
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On Thu, May 19, 2011 at 04:18:56PM -0500, H Hartley Sweeten wrote:
On Thursday, May 19, 2011 12:12 PM, Sascha Hauer wrote:quoted
On Thu, May 19, 2011 at 09:56:32PM +0800, Shawn Guo wrote:quoted
On Thu, May 19, 2011 at 02:21:27PM +0200, Linus Walleij wrote:quoted
On Thu, May 19, 2011 at 10:56 AM, Shawn Guo [off-list ref] wrote:quoted
I start working on moving mxs gpio (arch/arm/mach-mxs/gpio.c) into driver/gpio, and I see the possibility to go a different approach from U300 one posted here.I've tried to figure out what relation the mail has to the U300 driver but cannot find any, more than that it's moving a driver... Please start a new mail thread.I will post mxs-gpio driver once I get it done. Then please review the code and see the difference between mxs-gpio and u300-gpio, though these hardwares have something in common.I'm pretty sure they have something in common and even more that *all* gpio drivers have something in common. I wonder if it really makes sense to move the gpio driver to drivers/gpio without creating a common mmio_gpio_chip beforehand. This can't be very hard.Jamie Iles (cc'ed) posted some patches that extended the basic_mmio_gpio driver so that it could be used as a library by other gpio drivers. Jamie, could you re-post that series to the linux-arm-kernel list for review?
Grant has applied these patches but I've put them in a public branch if that's OK rather than reposting: git://github.com/jamieiles/linux-2.6-ji.git gpio Jamie