Re: [linux-sunxi] [PATCH 2/3] spidev: Add DT binding example.

Mark Brown
2015-05-03T09:59:51Z

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On Sun, May 03, 2015 at 11:01:05AM +0200, Martin Sperl wrote:

> What about implementing it like this:
> echo -n “spi32761.4” > /sys/bus/spi/drivers/spidev/bind

> Would this be an acceptable solution?

> This is actually mentioned in Documentation/spi/spidev as a
> possible option for the future - quote:

> > (Sysfs also supports userspace driven binding/unbinding of drivers to
> > devices. That mechanism might be supported here in the future.)

> Not sure why it does not work right now (but it works for “real”
> device-drivers), but I guess it has to do with compatibility checks.

Hrm, yes - that should work. I'd ask Greg, that's not something the bus
implements.

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