Oleksandr Tymoshenko 09285d1436 [spigen] Add spigen module ...

spigen provides userland API to SPI bus. Make it available as a loadable
module so people using official ARM images can enabled it on devices like
BBB or RPi without re-building kernel

MFC after:	1 week

2017-03-09 01:21:28 +00:00

..

Makefile

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