From mboxrd@z Thu Jan 1 00:00:00 1970 From: jassi brar Subject: Re: McSPI questions pertaining to GPIO chip select support Date: Fri, 29 Jan 2010 10:09:47 +0900 Message-ID: <1b68c6791001281709l7d11da30lee486632e85b99cb@mail.gmail.com> References: <1264016711-sup-309@ben-laptop> <1264651770-sup-5197@ben-laptop> <1b68c6791001272033q60dd31dbif4de285cd9bac83d@mail.gmail.com> <1264724720-sup-7366@ben-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: spi-devel-general To: Ben Gamari Return-path: In-Reply-To: <1264724720-sup-7366@ben-laptop> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: spi-devel-general-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-spi.vger.kernel.org On Fri, Jan 29, 2010 at 9:32 AM, Ben Gamari wrote: > Excerpts from jassi brar's message of Wed Jan 27 23:33:20 -0500 2010: >> On Thu, Jan 28, 2010 at 1:10 PM, Ben Gamari wrote: >> > Hey all! >> > >> > Recently I've been thinking about adding support to the McSPI driver for >> > using GPIO pins as chip selects. As a starting point, I've browsed the >> > driver source trying to identify what changes would be necessary to add >> > this support. It seems like the rough idea is, >> You may loot at drivers/spi/spi_s3c64xx.c in Grant Likely's tree. >> > Grant, > > I think that you might be missing a file in your spi-next branch. I've > been unable to find as referenced in > drivers/spi/spi_s3c64xx.c. I don't have an ARM toolchain to try > compiling the tree at the moment, but both ctags and find have been > unable to find this header. Sorry if I'm just being dense. the arch/mach specific stuff will come via the SoC maintainer's(Ben Dooks) tree as I already mentioned. ------------------------------------------------------------------------------ The Planet: dedicated and managed hosting, cloud storage, colocation Stay online with enterprise data centers and the best network in the business Choose flexible plans and management services without long-term contracts Personal 24x7 support from experience hosting pros just a phone call away. http://p.sf.net/sfu/theplanet-com