On Wed, Jun 30, 2010 at 5:00 AM, David Brownell <[email protected]> wrote: > > > --- On Thu, 6/17/10, Marek Szyprowski <[email protected]> wrote: > >> From: Marek Szyprowski <[email protected]> >> Subject: [PATCH 2/2] drivers: spi-gpio: add support for controllers without >> MISO or MOSI pin > > > I basically like this pair of patches. I had a > very similar update a while back, which clearly > I never got around to submitting. Can't find it > just now. > > > I think also that spi-gpio needs to be fairly close > to a reference implementation for SPI-on-Linux, and > this helps achieve that semantic goal. > > >> There are some boards that do not >> strictly follow SPI standard and use >> only 3 wires (SCLK, MOSI or MISO, SS) for connecting some simple auxiliary >> chips > > > Since SPI is a de-facto standard, it's routine > to have variances like (half duplex signaling > in some chips, and special SS/CS handling. So > don't overstate the four-wire expectation. > > >> reads data from >> chip). >> >> This patch adds support for such non-standard configuration >> in GPIO-based >> SPI controller. It has been tested in configuration without >> MISO pin. >> >> Reviewed-by: Kyungmin Park <[email protected]> >> Signed-off-by: Marek Szyprowski <[email protected]> > > ACK.
Picked up and pushed out to my test-spi branch if anyone wants to test. Will push out to linux-next by the end of the week. git://git.secretlab.ca/git/linux-2.6 test-spi g. ------------------------------------------------------------------------------ This SF.net email is sponsored by Sprint What will you do first with EVO, the first 4G phone? Visit sprint.com/first -- http://p.sf.net/sfu/sprint-com-first _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
