On Sat, Dec 15, 2012 at 12:32:24AM +0000, Grant Likely wrote: > On Wed, 12 Dec 2012 10:46:00 +0200, Felipe Balbi <[email protected]> wrote: > > there are a few spi master drivers which make > > use of that flag but there is no way to pass it > > through devicetree. > > > > This patch just creates a way to pass SPI_LOOP > > via devicetree. > > I don't understand how this would be useful since loopback mode is > really just a test feature. Is there any reason to do loopback for > something other than test? > > I think it would be better to add a sysfs or debugfs property to > manipulate the SPI_LOOP flag from userspace. What do you think?
might be nicer in the long run, indeed. Want me to look into it, or do you wanna do it yourself ? -- balbi
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